Mercurial > projects > dil

annotate trunk/src/Parser.d @ 145:f401bd3feb2d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
- Removed TODO and added call to parseNewExpression().
author aziz
date Thu, 12 Jul 2007 10:38:01 +0000
parents cfd890b250e6
children 8180eb84e69c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
8ba2570de175 Initial import.
aziz
parents:
diff changeset
1 /++
8ba2570de175 Initial import.
aziz
parents:
diff changeset
2 Author: Aziz Köksal
8ba2570de175 Initial import.
aziz
parents:
diff changeset
3 License: GPL2
8ba2570de175 Initial import.
aziz
parents:
diff changeset
4 +/
65
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
5 module Parser;
69
24db7c5522d5 - Added module Information for compiler messages like warnings, info and errors to the user.
aziz
parents: 68
diff changeset
6 import Lexer;
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
7 import Token;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
8 import Messages;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
9 import Information;
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
10 import Declarations;
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
11 import Statements;
70
0d3ef6daec04 - Added Expression class stubs.
aziz
parents: 69
diff changeset
12 import Expressions;
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
13 import Types;
65
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
14
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
15 private alias TOK T;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
16
65
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
17 class Parser
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
18 {
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
19 Lexer lx;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
20 Token* token;
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
21
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
22 Information[] errors;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
23
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
24 this(char[] srcText, string fileName)
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
25 {
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
26 lx = new Lexer(srcText, fileName);
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
27 }
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
28
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
29 void nT()
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
30 {
132
c97a3f683d13 - Skipping comments in nT().
aziz
parents: 131
diff changeset
31 do
c97a3f683d13 - Skipping comments in nT().
aziz
parents: 131
diff changeset
32 {
c97a3f683d13 - Skipping comments in nT().
aziz
parents: 131
diff changeset
33 lx.nextToken();
c97a3f683d13 - Skipping comments in nT().
aziz
parents: 131
diff changeset
34 token = &lx.token;
c97a3f683d13 - Skipping comments in nT().
aziz
parents: 131
diff changeset
35 } while (token.type == T.Comment) // Skip comments
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
36 }
70
0d3ef6daec04 - Added Expression class stubs.
aziz
parents: 69
diff changeset
37
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
38 void skipToOnePast(TOK tok)
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
39 {
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
40 for (; token.type != tok && token.type != T.EOF; nT())
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
41 {}
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
42 nT();
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
43 }
105
df34ec47fb81 - Added getState() method and State struct to Lexer.
aziz
parents: 104
diff changeset
44
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
45 ReturnType try_(ReturnType)(lazy ReturnType parseMethod, out bool failed)
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
46 {
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
47 auto len = errors.length;
105
df34ec47fb81 - Added getState() method and State struct to Lexer.
aziz
parents: 104
diff changeset
48 auto lexerState = lx.getState();
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
49 auto result = parseMethod();
105
df34ec47fb81 - Added getState() method and State struct to Lexer.
aziz
parents: 104
diff changeset
50 // If the length of the array changed we know an error occurred.
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
51 if (errors.length != len)
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
52 {
105
df34ec47fb81 - Added getState() method and State struct to Lexer.
aziz
parents: 104
diff changeset
53 lexerState.restore(); // Restore state of the Lexer object.
df34ec47fb81 - Added getState() method and State struct to Lexer.
aziz
parents: 104
diff changeset
54 errors = errors[0..len]; // Remove errors that were added when parseMethod() was called.
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
55 failed = true;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
56 }
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
57 return result;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
58 }
105
df34ec47fb81 - Added getState() method and State struct to Lexer.
aziz
parents: 104
diff changeset
59
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
60 /++++++++++++++++++++++++++++++
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
61 + Declaration parsing methods +
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
62 ++++++++++++++++++++++++++++++/
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
63
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
64 Declaration[] parseModule()
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
65 {
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
66 Declaration[] decls;
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
67
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
68 if (token.type == T.Module)
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
69 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
70 ModuleName moduleName;
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
71 do
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
72 {
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
73 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
74 moduleName ~= requireIdentifier();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
75 } while (token.type == T.Dot)
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
76 require(T.Semicolon);
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
77 decls ~= new ModuleDeclaration(moduleName);
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
78 }
110
2fb631daaaae - Renamed methods.
aziz
parents: 109
diff changeset
79 decls ~= parseDeclarationDefinitions();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
80 return decls;
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
81 }
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
82
110
2fb631daaaae - Renamed methods.
aziz
parents: 109
diff changeset
83 Declaration[] parseDeclarationDefinitions()
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
84 {
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
85 Declaration[] decls;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
86 while (token.type != T.RBrace && token.type != T.EOF)
110
2fb631daaaae - Renamed methods.
aziz
parents: 109
diff changeset
87 decls ~= parseDeclarationDefinitions();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
88 return decls;
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
89 }
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
90
110
2fb631daaaae - Renamed methods.
aziz
parents: 109
diff changeset
91 Declaration parseDeclarationDefinition()
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
92 {
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
93 Declaration decl;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
94 switch (token.type)
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
95 {
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
96 case T.Extern,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
97 T.Align,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
98 T.Pragma,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
99 T.Deprecated,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
100 T.Private,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
101 T.Package,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
102 T.Protected,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
103 T.Public,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
104 T.Export,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
105 //T.Static,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
106 T.Final,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
107 T.Override,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
108 T.Abstract,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
109 T.Const,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
110 T.Auto,
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
111 T.Scope:
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
112 case_AttributeSpecifier:
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
113 decl = parseAttributeSpecifier();
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
114 break;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
115 case T.Static:
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
116 Token t;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
117 lx.peek(t);
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
118
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
119 switch (t.type)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
120 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
121 case T.Import:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
122 goto case T.Import;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
123 case T.This:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
124 decl = parseStaticConstructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
125 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
126 case T.Tilde:
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
127 decl = parseStaticDestructorDeclaration();
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
128 break;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
129 case T.If:
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
130 decl = parseStaticIfDeclaration();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
131 break;
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
132 case T.Assert:
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
133 decl = parseStaticAssertDeclaration();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
134 break;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
135 default:
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
136 goto case_AttributeSpecifier;
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
137 }
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
138 break;
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
139 case T.Import:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
140 decl = parseImportDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
141 break;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
142 case T.Enum:
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
143 decl = parseEnumDeclaration();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
144 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
145 case T.Class:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
146 decl = parseClassDeclaration();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
147 break;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
148 case T.Interface:
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
149 decl = parseInterfaceDeclaration();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
150 break;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
151 case T.Struct, T.Union:
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
152 decl = parseAggregateDeclaration();
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
153 break;
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
154 case T.This:
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
155 decl = parseConstructorDeclaration();
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
156 break;
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
157 case T.Tilde:
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
158 decl = parseDestructorDeclaration();
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
159 break;
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
160 case T.Invariant:
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
161 decl = parseInvariantDeclaration();
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
162 break;
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
163 case T.Unittest:
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
164 decl = parseUnittestDeclaration();
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
165 break;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
166 case T.Debug:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
167 decl = parseDebugDeclaration();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
168 break;
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
169 case T.Template:
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
170 decl = parseTemplateDeclaration();
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
171 break;
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
172 case T.New:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
173 decl = parseNewDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
174 break;
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
175 case T.Delete:
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
176 decl = parseDeleteDeclaration();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
177 break;
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
178 case T.Semicolon:
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
179 nT();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
180 decl = new EmptyDeclaration();
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
181 break;
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
182 case T.Module:
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
183 // Error: module is optional and can appear only once at the top of the source file.
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
184 break;
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
185 default:
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
186 }
129
a9244d409652 - Added class EmptyDeclaration.
aziz
parents: 128
diff changeset
187 return decl;
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
188 }
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
189
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
190 /*
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
191 DeclarationsBlock:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
192 : DeclDefs
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
193 { }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
194 { DeclDefs }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
195 DeclDef
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
196 */
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
197 Declaration[] parseDeclarationsBlock()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
198 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
199 Declaration[] decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
200 switch (token.type)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
201 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
202 case T.LBrace:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
203 nT();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
204 if (token.type == T.RBrace)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
205 nT();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
206 else
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
207 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
208 decls = parseDeclarationDefinitions();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
209 require(T.RBrace);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
210 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
211 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
212 case T.Colon:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
213 nT();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
214 decls = parseDeclarationDefinitions();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
215 assert(token.type == T.RBrace || token.type == T.EOF);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
216 break;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
217 default:
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
218 decls ~= parseDeclarationDefinition();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
219 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
220 return decls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
221 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
222
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
223 Statement[] parseStatements()
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
224 {
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
225 return null;
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
226 }
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
227
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
228 Declaration parseAttributeSpecifier()
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
229 {
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
230 // Attribute :
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
231 // Attribute DeclarationBlock
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
232 return null;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
233 }
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
234
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
235 Declaration parseImportDeclaration()
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
236 {
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
237 assert(token.type == T.Import || token.type == T.Static);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
238
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
239 Declaration decl;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
240 bool isStatic;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
241
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
242 if (token.type == T.Static)
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
243 {
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
244 isStatic = true;
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
245 nT();
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
246 }
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
247
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
248 ModuleName[] moduleNames;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
249 string[] moduleAliases;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
250 string[] bindNames;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
251 string[] bindAliases;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
252
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
253 nT(); // Skip import keyword.
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
254 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
255 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
256 ModuleName moduleName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
257 string moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
258
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
259 moduleAlias = requireIdentifier();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
260
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
261 // AliasName = ModuleName
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
262 if (token.type == T.Assign)
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
263 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
264 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
265 moduleName ~= requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
266 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
267 else // import Identifier [^=]
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
268 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
269 moduleName ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
270 moduleAlias = null;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
271 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
272
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
273
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
274 // parse Identifier(.Identifier)*
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
275 while (token.type == T.Dot)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
276 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
277 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
278 moduleName ~= requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
279 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
280
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
281 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
282 moduleNames ~= moduleName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
283 moduleAliases ~= moduleAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
284
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
285 // parse : BindAlias = BindName(, BindAlias = BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
286 // : BindName(, BindName)*;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
287 if (token.type == T.Colon)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
288 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
289 string bindName, bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
290 do
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
291 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
292 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
293 bindAlias = requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
294
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
295 if (token.type == T.Assign)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
296 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
297 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
298 bindName = requireIdentifier();
114
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
299 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
300 else
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
301 {
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
302 bindName = bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
303 bindAlias = null;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
304 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
305
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
306 // Push identifiers.
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
307 bindNames ~= bindName;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
308 bindAliases ~= bindAlias;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
309
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
310 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
311 break;
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
312 }
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
313 } while (token.type == T.Comma)
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
314 require(T.Semicolon);
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
315
83bb5190c0fc - Completed implementation of parseImportDeclaration().
aziz
parents: 113
diff changeset
316 return new ImportDeclaration(moduleNames, moduleAliases, bindNames, bindAliases);
103
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
317 }
511a1aa25896 - Added reportErrors member to Lexer. Moved peek() down and rewrote it a bit making use of reportErrors. error() uses reportErrors too.
aziz
parents: 102
diff changeset
318
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
319 Declaration parseEnumDeclaration()
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
320 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
321 assert(token.type == T.Enum);
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
322
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
323 string enumName;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
324 Type baseType;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
325 string[] members;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
326 Expression[] values;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
327 bool hasBody;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
328
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
329 nT(); // Skip enum keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
330 enumName = requireIdentifier();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
331
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
332 if (token.type == T.Colon)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
333 {
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
334 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
335 baseType = parseBasicType();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
336 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
337
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
338 if (token.type == T.Semicolon)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
339 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
340 //if (ident.length == 0)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
341 // TODO: issue error msg
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
342 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
343 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
344 else if (token.type == T.LBrace)
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
345 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
346 hasBody = true;
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
347 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
348 do
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
349 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
350 members ~= requireIdentifier();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
351
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
352 if (token.type == T.Assign)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
353 {
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
354 nT();
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
355 values ~= parseAssignExpression();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
356 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
357 else
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
358 values ~= null;
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
359
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
360 if (token.type == T.Comma)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
361 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
362 else if (token.type != T.RBrace)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
363 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
364 expected(T.RBrace);
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
365 break;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
366 }
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
367 } while (token.type != T.RBrace)
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
368 nT();
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
369 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
370
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
371 return new EnumDeclaration(enumName, baseType, members, values, hasBody);
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
372 }
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
373
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
374 Declaration parseClassDeclaration()
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
375 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
376 assert(token.type == T.Class);
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
377
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
378 string className;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
379 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
380 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
381 bool hasBody;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
382
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
383 nT(); // Skip class keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
384 className = requireIdentifier();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
385
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
386 if (token.type == T.LParen)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
387 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
388 // TODO: parse template parameters
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
389 // parseTemplateParameters();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
390 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
391
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
392 if (token.type == T.Colon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
393 bases = parseBaseClasses();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
394
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
395 if (token.type == T.Semicolon)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
396 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
397 //if (bases.length != 0)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
398 // error: bases classes are not allowed in forward declarations.
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
399 nT();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
400 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
401 else if (token.type == T.LBrace)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
402 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
403 hasBody = true;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
404 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
405 // TODO: think about setting a member status variable to a flag InClassBody... this way we can check for DeclDefs that are illegal in class bodies in the parsing phase.
110
2fb631daaaae - Renamed methods.
aziz
parents: 109
diff changeset
406 decls = parseDeclarationDefinitions();
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
407 require(T.RBrace);
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
408 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
409 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
410 expected(T.LBrace); // TODO: better error msg
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
411
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
412 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
413
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
414 return new ClassDeclaration(className, bases, decls, hasBody);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
415 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
416
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
417 BaseClass[] parseBaseClasses(bool colonLeadsOff = true)
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
418 {
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
419 if (colonLeadsOff)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
420 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
421 assert(token.type == T.Colon);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
422 nT(); // Skip colon
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
423 }
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
424
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
425 BaseClass[] bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
426
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
427 while (1)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
428 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
429 Protection prot = Protection.Public;
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
430 string name;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
431 switch (token.type)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
432 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
433 case T.Identifier: goto LisIdentifier;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
434 case T.Private: prot = Protection.Private; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
435 case T.Protected: prot = Protection.Protected; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
436 case T.Package: prot = Protection.Package; break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
437 case T.Public: /*prot = Protection.Public;*/ break;
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
438 //case T.Dot: // TODO: What about "class Foo : .Bar"?
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
439 default:
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
440 // TODO: issue error msg
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
441 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
442 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
443 nT();
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
444 if (token.type == T.Identifier)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
445 {
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
446 LisIdentifier:
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
447 name = token.identifier;
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
448 nT();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
449 // TODO: handle template instantiations: class Foo : Bar!(int)
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
450 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
451 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
452 expected(T.Identifier);
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
453 bases ~= new BaseClass(prot, name);
109
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
454 if (token.type != T.Comma)
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
455 break;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
456 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
457 return bases;
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
458 }
d0cc281cacbd - Added methods parseClassDeclaration() and parseBaseClasses().
aziz
parents: 108
diff changeset
459
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
460 Declaration parseInterfaceDeclaration()
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
461 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
462 assert(token.type == T.Interface);
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
463
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
464 string name;
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
465 BaseClass[] bases;
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
466 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
467 bool hasBody;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
468
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
469 nT(); // Skip interface keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
470 name = requireIdentifier();
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
471
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
472 if (token.type == T.LParen)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
473 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
474 // TODO: parse template parameters
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
475 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
476
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
477 if (token.type == T.Colon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
478 bases = parseBaseClasses();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
479
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
480 if (token.type == T.Semicolon)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
481 {
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
482 //if (bases.length != 0)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
483 // TODO: error: base classes are not allowed in forward declarations.
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
484 nT();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
485 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
486 else if (token.type == T.LBrace)
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
487 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
488 hasBody = true;
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
489 nT();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
490 decls = parseDeclarationDefinitions();
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
491 require(T.RBrace);
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
492 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
493 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
494 expected(T.LBrace); // TODO: better error msg
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
495
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
496 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
497
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
498 return new InterfaceDeclaration(name, bases, decls, hasBody);
112
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
499 }
004d98df65af - Implemented parseInterfaceDeclaration().
aziz
parents: 111
diff changeset
500
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
501 Declaration parseAggregateDeclaration()
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
502 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
503 assert(token.type == T.Struct || token.type == T.Union);
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
504
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
505 TOK tok = token.type;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
506
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
507 string name;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
508 Declaration[] decls;
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
509 bool hasBody;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
510
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
511 nT(); // Skip struct or union keyword.
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
512 // name is optional.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
513 if (token.type == T.Identifier)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
514 {
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
515 name = token.identifier;
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
516 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
517 if (token.type == T.LParen)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
518 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
519 // TODO: parse template parameters
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
520 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
521 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
522
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
523 if (token.type == T.Semicolon)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
524 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
525 //if (name.length == 0)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
526 // TODO: error: forward declarations must have a name.
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
527 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
528 }
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
529 else if (token.type == T.LBrace)
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
530 {
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
531 hasBody = true;
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
532 nT();
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
533 decls = parseDeclarationDefinitions();
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
534 require(T.RBrace);
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
535 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
536 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
537 expected(T.LBrace); // TODO: better error msg
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
538
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
539 // TODO: error if decls.length == 0
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
540
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
541 if (tok == T.Struct)
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
542 return new StructDeclaration(name, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
543 else
126
0f0e7352e91d - Renamed member hasDefinition of class Declaration to hasBody.
aziz
parents: 125
diff changeset
544 return new UnionDeclaration(name, decls, hasBody);
113
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
545 }
20d8ae8a3fd9 - Implemented parseAggregateDeclaration for Struct- and UnionDeclarations.
aziz
parents: 112
diff changeset
546
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
547 Declaration parseConstructorDeclaration()
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
548 {
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
549 assert(token.type == T.This);
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
550 nT(); // Skip 'this' keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
551 auto parameters = parseParameterList();
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
552 require(T.LBrace);
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
553 auto statements = parseStatements();
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
554 require(T.RBrace);
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
555 return new ConstructorDeclaration(parameters, statements);
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
556 }
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
557
118
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
558 Declaration parseDestructorDeclaration()
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
559 {
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
560 assert(token.type == T.Tilde);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
561 nT(); // Skip ~
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
562 require(T.This);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
563 require(T.LParen);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
564 require(T.RParen);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
565 require(T.LBrace);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
566 auto statements = parseStatements();
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
567 require(T.RBrace);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
568 return new DestructorDeclaration(statements);
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
569 }
379f33cbd521 - Added parseDestructorDeclaration() and DestructorDeclaration class.
aziz
parents: 117
diff changeset
570
119
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
571 Declaration parseStaticConstructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
572 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
573 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
574 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
575 nT(); // Skip 'this' keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
576 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
577 require(T.RParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
578 require(T.LBrace);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
579 auto statements = parseStatements();
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
580 require(T.RBrace);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
581 return new StaticConstructorDeclaration(statements);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
582 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
583
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
584 Declaration parseStaticDestructorDeclaration()
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
585 {
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
586 assert(token.type == T.Static);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
587 nT(); // Skip static keyword.
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
588 nT(); // Skip ~
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
589 require(T.This);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
590 require(T.LParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
591 require(T.RParen);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
592 require(T.LBrace);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
593 auto statements = parseStatements();
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
594 require(T.RBrace);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
595 return new StaticDestructorDeclaration(statements);
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
596 }
363cd39022f9 - Added parseStaticConstructor- and DestructorDeclaration().
aziz
parents: 118
diff changeset
597
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
598 Declaration parseInvariantDeclaration()
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
599 {
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
600 assert(token.type == T.Invariant);
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
601 nT(); // Skip invariant keyword.
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
602 // Optional () for getting ready porting to D 2.0
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
603 if (token.type == T.LParen)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
604 requireNext(T.RParen);
120
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
605 require(T.LBrace);
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
606 auto statements = parseStatements();
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
607 require(T.RBrace);
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
608 return new InvariantDeclaration(statements);
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
609 }
e5329dac0405 - Added parseInvariantDeclaration().
aziz
parents: 119
diff changeset
610
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
611 Declaration parseUnittestDeclaration()
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
612 {
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
613 assert(token.type == T.Unittest);
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
614
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
615 nT(); // Skip unittest keyword.
121
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
616 require(T.LBrace);
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
617 auto statements = parseStatements();
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
618 require(T.RBrace);
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
619 return new UnittestDeclaration(statements);
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
620 }
030933c6b5f0 - Added parseUnittestDeclaration().
aziz
parents: 120
diff changeset
621
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
622 Declaration parseDebugDeclaration()
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
623 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
624 assert(token.type == T.Debug);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
625
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
626 nT(); // Skip debug keyword.
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
627
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
628 int levelSpec = -1; // debug = Integer ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
629 string identSpec; // debug = Identifier ;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
630 int levelCond = -1; // debug ( Integer )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
631 string identCond; // debug ( Identifier )
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
632 Declaration[] decls, elseDecls;
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
633
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
634 void parseIdentOrInt(ref string ident, ref int level)
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
635 {
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
636 nT();
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
637 if (token.type == T.Int32)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
638 level = token.int_;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
639 else if (token.type == T.Identifier)
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
640 ident = token.identifier;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
641 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
642 expected(T.Identifier); // TODO: better error msg
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
643 nT();
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
644 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
645
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
646 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
647 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
648 parseIdentOrInt(identSpec, levelSpec);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
649 require(T.Semicolon);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
650 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
651 else
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
652 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
653 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
654 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
655 // Identifier
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
656 // ( Condition )
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
657 if (token.type == T.LParen)
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
658 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
659 parseIdentOrInt(identCond, levelCond);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
660 require(T.RParen);
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
661 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
662
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
663 // debug DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
664 // debug ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
665 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
666
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
667 // else DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
668 // debug without condition and else statement makes no sense
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
669 if (token.type == T.Else && (levelCond != -1 || identCond.length != 0))
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
670 {
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
671 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
672 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
673 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
674 elseDecls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
675 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
676 // else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
677 // TODO: issue error msg
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
678 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
679
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
680 return new DebugDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
681 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
682
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
683 Declaration parseVersionDeclaration()
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
684 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
685 assert(token.type == T.Debug);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
686
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
687 nT(); // Skip debug keyword.
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
688
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
689 int levelSpec = -1; // version = Integer ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
690 string identSpec; // version = Identifier ;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
691 int levelCond = -1; // version ( Integer )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
692 string identCond; // version ( Identifier )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
693 Declaration[] decls, elseDecls;
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
694
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
695 void parseIdentOrInt(ref string ident, ref int level)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
696 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
697 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
698 if (token.type == T.Int32)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
699 level = token.int_;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
700 else if (token.type == T.Identifier)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
701 ident = token.identifier;
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
702 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
703 expected(T.Identifier); // TODO: better error msg
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
704 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
705 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
706
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
707 if (token.type == T.Assign)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
708 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
709 parseIdentOrInt(identSpec, levelSpec);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
710 require(T.Semicolon);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
711 }
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
712 else
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
713 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
714 // Condition:
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
715 // Integer
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
716 // Identifier
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
717 // ( Condition )
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
718 require(T.LParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
719 parseIdentOrInt(identCond, levelCond);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
720 require(T.RParen);
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
721
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
722 // version ( Condition ) DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
723 decls = parseDeclarationsBlock();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
724
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
725 // else DeclarationsBlock
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
726 if (token.type == T.Else)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
727 {
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
728 nT();
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
729 //if (token.type == T.Colon)
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
730 // TODO: avoid "else:"?
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
731 elseDecls = parseDeclarationsBlock();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
732 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
733 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
734
123
0f55c0ac6589 - Added method parseVersionDeclaration().
aziz
parents: 122
diff changeset
735 return new VersionDeclaration(levelSpec, identSpec, levelCond, identCond, decls, elseDecls);
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
736 }
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
737
125
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
738 Declaration parseStaticIfDeclaration()
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
739 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
740 assert(token.type == T.Static);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
741
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
742 nT(); // Skip static keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
743 nT(); // Skip if keyword.
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
744
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
745 Expression condition;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
746 Declaration[] ifDecls, elseDecls;
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
747
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
748 require(T.LParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
749 condition = parseAssignExpression();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
750 require(T.RParen);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
751
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
752 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
753 ifDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
754 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
755 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
756
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
757 if (token.type == T.Else)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
758 {
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
759 nT();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
760 if (token.type != T.Colon)
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
761 elseDecls = parseDeclarationsBlock();
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
762 else
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
763 expected(T.LBrace); // TODO: better error msg
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
764 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
765
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
766 return new StaticIfDeclaration(condition, ifDecls, elseDecls);
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
767 }
240a8b053803 - Added method parseStaticIfDeclaration and added class StaticIfDeclaration.
aziz
parents: 124
diff changeset
768
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
769 Declaration parseStaticAssertDeclaration()
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
770 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
771 assert(token.type == T.Static);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
772
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
773 nT(); // Skip static keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
774 nT(); // Skip assert keyword.
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
775
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
776 Expression condition, message;
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
777
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
778 require(T.LParen);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
779
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
780 condition = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
781
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
782 if (token.type == T.Comma)
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
783 {
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
784 nT();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
785 message = parseAssignExpression();
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
786 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
787
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
788 require(T.RParen);
128
e02b87281b4e - Static asserts have to end with a semicolon.
aziz
parents: 127
diff changeset
789 require(T.Semicolon);
127
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
790
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
791 return new StaticAssertDeclaration(condition, message);
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
792 }
cb9a97ebb570 - Added method parseStaticAssertDeclaration and added class StaticAssertDeclaration.
aziz
parents: 126
diff changeset
793
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
794 Declaration parseTemplateDeclaration()
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
795 {
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
796 assert(token.type == T.Template);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
797 nT(); // Skip template keyword.
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
798 auto templateName = requireIdentifier();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
799 auto templateParams = parseTemplateParameterList();
140
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
800 require(T.LBrace);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
801 auto decls = parseDeclarationDefinitions();
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
802 require(T.RBrace);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
803 return new TemplateDeclaration(templateName, templateParams, decls);
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
804 }
64d7186b087c - Implemented parseTemplateParameters().
aziz
parents: 139
diff changeset
805
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
806 Declaration parseNewDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
807 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
808 assert(token.type == T.New);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
809 nT(); // Skip new keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
810 auto parameters = parseParameterList();
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
811 require(T.LBrace);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
812 auto decls = parseDeclarationDefinitions();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
813 require(T.RBrace);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
814 return new NewDeclaration(parameters, decls);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
815 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
816
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
817 Declaration parseDeleteDeclaration()
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
818 {
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
819 assert(token.type == T.Delete);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
820 nT(); // Skip delete keyword.
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
821 auto parameters = parseParameterList();
141
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
822 // TODO: only one parameter of type void* allowed.
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
823 require(T.LBrace);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
824 auto decls = parseDeclarationDefinitions();
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
825 require(T.RBrace);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
826 return new DeleteDeclaration(parameters, decls);
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
827 }
7ab33ee1a641 - Implemented parseNew- and DeleteDeclaration().
aziz
parents: 140
diff changeset
828
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
829 /+++++++++++++++++++++++++++++
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
830 + Expression parsing methods +
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
831 +++++++++++++++++++++++++++++/
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
832
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
833 Expression parseExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
834 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
835 auto e = parseAssignExpression();
122
9849a263f148 - Added method parseDeclarationsBlock().
aziz
parents: 121
diff changeset
836 while (token.type == T.Comma)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
837 e = new CommaExpression(e, parseAssignExpression());
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
838 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
839 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
840
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
841 Expression parseAssignExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
842 {
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
843 auto e = parseCondExpression();
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
844 while (1)
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
845 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
846 switch (token.type)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
847 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
848 case T.Assign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
849 nT(); e = new AssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
850 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
851 case T.LShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
852 nT(); e = new LShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
853 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
854 case T.RShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
855 nT(); e = new RShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
856 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
857 case T.URShiftAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
858 nT(); e = new URShiftAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
859 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
860 case T.OrAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
861 nT(); e = new OrAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
862 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
863 case T.AndAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
864 nT(); e = new AndAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
865 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
866 case T.PlusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
867 nT(); e = new PlusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
868 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
869 case T.MinusAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
870 nT(); e = new MinusAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
871 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
872 case T.DivAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
873 nT(); e = new DivAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
874 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
875 case T.MulAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
876 nT(); e = new MulAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
877 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
878 case T.ModAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
879 nT(); e = new ModAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
880 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
881 case T.XorAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
882 nT(); e = new XorAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
883 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
884 case T.CatAssign:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
885 nT(); e = new CatAssignExpression(e, parseAssignExpression());
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
886 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
887 default:
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
888 break;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
889 }
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
890 break;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
891 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
892 return e;
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
893 }
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
894
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
895 Expression parseCondExpression()
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
896 {
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
897 auto e = parseOrOrExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
898 if (token.type == T.Question)
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
899 {
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
900 nT();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
901 auto iftrue = parseExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
902 require(T.Colon);
72
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
903 auto iffalse = parseCondExpression();
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
904 e = new CondExpression(e, iftrue, iffalse);
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
905 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
906 return e;
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
907 }
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
908
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
909 Expression parseOrOrExpression()
f75e359f939f - Added parseExpression() method.
aziz
parents: 71
diff changeset
910 {
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
911 alias parseAndAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
912 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
913 if (token.type == T.OrLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
914 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
915 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
916 e = new OrOrExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
917 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
918 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
919 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
920
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
921 Expression parseAndAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
922 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
923 alias parseOrExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
924 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
925 if (token.type == T.AndLogical)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
926 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
927 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
928 e = new AndAndExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
929 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
930 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
931 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
932
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
933 Expression parseOrExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
934 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
935 alias parseXorExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
936 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
937 if (token.type == T.OrBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
938 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
939 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
940 e = new OrExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
941 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
942 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
943 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
944
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
945 Expression parseXorExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
946 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
947 alias parseAndExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
948 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
949 if (token.type == T.Xor)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
950 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
951 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
952 e = new XorExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
953 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
954 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
955 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
956
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
957 Expression parseAndExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
958 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
959 alias parseCmpExpression parseNext;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
960 auto e = parseNext();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
961 if (token.type == T.AndBinary)
73
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
962 {
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
963 nT();
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
964 e = new AndExpression(e, parseNext());
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
965 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
966 return e;
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
967 }
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
968
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
969 Expression parseCmpExpression()
11572f4a138c - Added methods for parsing OrOrExpressions, AndAndExpressions, OrExpressions, XorExpressions and AndExpressions.
aziz
parents: 72
diff changeset
970 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
971 TOK operator = token.type;
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
972
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
973 auto e = parseShiftExpression();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
974
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
975 switch (operator)
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
976 {
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
977 case T.Equal, T.NotEqual:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
978 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
979 e = new EqualExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
980 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
981 case T.Not:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
982 Token t;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
983 lx.peek(t);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
984 if (t.type != T.Is)
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
985 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
986 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
987 operator = T.NotIdentity;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
988 goto LNotIdentity;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
989 case T.Identity:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
990 operator = T.Identity;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
991 LNotIdentity:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
992 nT();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
993 e = new IdentityExpression(e, parseShiftExpression(), operator);
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
994 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
995 case T.LessEqual, T.Less, T.GreaterEqual, T.Greater,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
996 T.Unordered, T.UorE, T.UorG, T.UorGorE,
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
997 T.UorL, T.UorLorE, T.LorEorG, T.LorG:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
998 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
999 e = new RelExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1000 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1001 case T.In:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1002 nT();
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1003 e = new InExpression(e, parseShiftExpression(), operator);
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1004 break;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1005 default:
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1006 }
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1007 return e;
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1008 }
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1009
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1010 Expression parseShiftExpression()
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1011 {
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1012 auto e = parseAddExpression();
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1013 while (1)
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1014 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1015 switch (token.type)
75
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1016 {
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1017 case T.LShift: nT(); e = new LShiftExpression(e, parseAddExpression()); break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1018 case T.RShift: nT(); e = new RShiftExpression(e, parseAddExpression()); break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1019 case T.URShift: nT(); e = new URShiftExpression(e, parseAddExpression()); break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1020 default: break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1021 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1022 break;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1023 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1024 return e;
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1025 }
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1026
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1027 Expression parseAddExpression()
3f976d9e0833 - Implemented parseShiftExpression().
aziz
parents: 74
diff changeset
1028 {
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1029 auto e = parseMulExpression();
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1030 while (1)
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1031 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1032 switch (token.type)
76
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1033 {
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1034 case T.Plus: nT(); e = new PlusExpression(e, parseMulExpression()); break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1035 case T.Minus: nT(); e = new MinusExpression(e, parseMulExpression()); break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1036 case T.Tilde: nT(); e = new CatExpression(e, parseMulExpression()); break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1037 default: break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1038 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1039 break;
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1040 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1041 return new Expression();
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1042 }
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1043
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1044 Expression parseMulExpression()
a85f9edf6ce7 - Implemented parseAddExpression().
aziz
parents: 75
diff changeset
1045 {
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1046 auto e = parseUnaryExpression();
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1047 while (1)
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1048 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1049 switch (token.type)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1050 {
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1051 case T.Mul: nT(); e = new MulExpression(e, parseUnaryExpression()); break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1052 case T.Div: nT(); e = new DivExpression(e, parseUnaryExpression()); break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1053 case T.Mod: nT(); e = new ModExpression(e, parseUnaryExpression()); break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1054 default: break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1055 }
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1056 break;
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1057 }
74
30b0fb85dda9 - Implemented parseCmpExpression().
aziz
parents: 73
diff changeset
1058 return new Expression();
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
1059 }
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
1060
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1061 Expression parseUnaryExpression()
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1062 {
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1063 Expression e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1064 switch (token.type)
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1065 {
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1066 case T.AndBinary:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1067 nT(); e = new AddressExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1068 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1069 case T.PlusPlus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1070 nT(); e = new PreIncrExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1071 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1072 case T.MinusMinus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1073 nT(); e = new PreDecrExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1074 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1075 case T.Mul:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1076 nT(); e = new DerefExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1077 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1078 case T.Minus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1079 case T.Plus:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1080 nT(); e = new SignExpression(parseUnaryExpression(), token.type);
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1081 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1082 case T.Not:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1083 nT(); e = new NotExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1084 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1085 case T.Tilde:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1086 nT(); e = new CompExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1087 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1088 case T.New:
145
f401bd3feb2d - Removed TODO and added call to parseNewExpression().
aziz
parents: 144
diff changeset
1089 e = parseNewExpression(null);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1090 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1091 case T.Delete:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1092 nT();
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1093 e = new DeleteExpression(parseUnaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1094 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1095 case T.Cast:
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1096 requireNext(T.LParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1097 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1098 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1099 e = new CastExpression(parseUnaryExpression(), type);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1100 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1101 case T.LParen:
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1102 // ( Type ) . Identifier
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1103 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1104 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1105 require(T.Dot);
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1106 string ident = requireIdentifier();
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1107 e = new TypeDotIdExpression(type, ident);
91
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1108 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1109 default:
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1110 e = parsePostExpression(parsePrimaryExpression());
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1111 break;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1112 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1113 assert(e !is null);
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1114 return e;
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1115 }
ac8610aaf622 - Moved parseUnaryExpression() one place up in the method list.
aziz
parents: 90
diff changeset
1116
90
a02950cb7036 - Fixed order of parsing unary, post and primary expressions.
aziz
parents: 89
diff changeset
1117 Expression parsePostExpression(Expression e)
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1118 {
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1119 while (1)
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1120 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1121 switch (token.type)
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1122 {
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1123 case T.Dot:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1124 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1125 if (token.type == T.Identifier)
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
1126 {
108
469188935d56 - Added ident member to DotIdExpression.
aziz
parents: 107
diff changeset
1127 e = new DotIdExpression(e, token.identifier);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1128 break;
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
1129 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1130 else if (token.type == T.New)
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
1131 e = parseNewExpression(e);
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
1132 else
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1133 expected(T.Identifier);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1134 continue;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1135 case T.PlusPlus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1136 e = new PostIncrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1137 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1138 case T.MinusMinus:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1139 e = new PostDecrExpression(e);
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1140 break;
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1141 case T.LParen:
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1142 e = new CallExpression(e, parseArguments(T.LParen));
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1143 continue;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1144 case T.LBracket:
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1145 // parse Slice- and IndexExpression
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1146 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1147 if (token.type == T.RBracket)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1148 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1149 e = new SliceExpression(e, null, null);
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1150 break;
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1151 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1152
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1153 Expression[] es = [parseAssignExpression()];
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1154
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1155 if (token.type == T.Slice)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1156 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1157 nT();
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1158 e = new SliceExpression(e, es[0], parseAssignExpression());
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1159 require(T.RBracket);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1160 continue;
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1161 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1162 else if (token.type == T.Comma)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1163 {
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1164 es ~= parseArguments(T.RBracket);
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1165 }
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1166 else
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1167 require(T.RBracket);
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1168
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1169 e = new IndexExpression(e, es);
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1170 continue;
92
6de2e6e7d872 - Fixed parsePostExpression().
aziz
parents: 91
diff changeset
1171 default:
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1172 return e;
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1173 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1174 nT();
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1175 }
93
9f8b6c205ecc - Made fixes to the way the while loop in parsePostExpression() works.
aziz
parents: 92
diff changeset
1176 assert(0);
79
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1177 }
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1178
df4e5c7ad58a - Implemented most of parsePostExpression() and parsePreExpression().
aziz
parents: 78
diff changeset
1179 Expression parsePrimaryExpression()
78
f043759fb59a - Added code to parseUnaryExpression(); not fully implemented.
aziz
parents: 77
diff changeset
1180 {
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1181 Expression e;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1182 switch (token.type)
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1183 {
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1184 case T.Identifier:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
1185 e = new IdentifierExpression(token.identifier);
89
18c71269fb52 - Added code for parsing IdentifierExpression.
aziz
parents: 88
diff changeset
1186 nT();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1187 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1188 case T.Dot:
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1189 requireNext(T.Identifier);
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
1190 e = new GlobalIdExpression(token.identifier);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1191 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1192 case T.This:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1193 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1194 e = new ThisExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1195 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1196 case T.Super:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1197 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1198 e = new SuperExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1199 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1200 case T.Null:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1201 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1202 e = new NullExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1203 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1204 case T.True, T.False:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1205 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1206 e = new BoolExpression(token.type == T.True ? true : false);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1207 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1208 case T.Dollar:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1209 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1210 e = new DollarExpression();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1211 break;
97
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1212 case T.Int32, T.Int64, T.Uint32, T.Uint64:
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1213 nT();
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1214 e = new IntNumberExpression(token.type, token.ulong_);
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1215 break;
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1216 case T.Float32, T.Float64, T.Float80,
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1217 T.Imaginary32, T.Imaginary64, T.Imaginary80:
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1218 nT();
1a83e5070a84 - Added code for parsing IntNumber- and RealNumberExpressions.
aziz
parents: 96
diff changeset
1219 e = new RealNumberExpression(token.type, token.real_);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1220 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1221 case T.CharLiteral, T.WCharLiteral, T.DCharLiteral:
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1222 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1223 e = new CharLiteralExpression(token.type);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1224 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1225 case T.String:
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1226 char[] buffer = token.str;
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1227 char postfix = token.pf;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1228 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1229 while (token.type == T.String)
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1230 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1231 string tmp = token.str;
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1232 // if (postfix != token.pf)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1233 // error();
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1234 if (tmp.length > 1)
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1235 {
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1236 buffer[$-1] = tmp[0]; // replace '\0'
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1237 buffer ~= tmp[1..$]; // append the rest
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1238 }
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1239 nT();
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1240 }
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1241 e = new StringLiteralExpression(buffer);
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1242 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1243 case T.LBracket:
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1244 Expression[] values;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1245
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1246 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1247 if (token.type != T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1248 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1249 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1250 if (token.type == T.Colon)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1251 goto LparseAssocArray;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1252 else if (token.type == T.Comma)
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1253 values = [e] ~ parseArguments(T.RBracket);
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1254 else
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1255 require(T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1256 }
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1257
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1258 e = new ArrayLiteralExpression(values);
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1259 break;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1260
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1261 LparseAssocArray:
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1262 Expression[] keys;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1263
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1264 keys ~= e;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1265 nT(); // Skip colon.
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1266 values ~= parseAssignExpression();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1267
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1268 if (token.type != T.RBracket)
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
1269 {
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
1270 require(T.Comma);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1271 while (1)
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1272 {
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1273 keys ~= parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1274 if (token.type != T.Colon)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1275 {
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1276 expected(T.Colon);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1277 values ~= null;
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1278 if (token.type == T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1279 break;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1280 else
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1281 continue;
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1282 }
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1283 nT();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1284 values ~= parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1285 if (token.type == T.RBracket)
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1286 break;
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
1287 require(T.Comma);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1288 }
88
81cb24669ed3 - Fixed parser of AssocArrayLiteralExpression.
aziz
parents: 87
diff changeset
1289 }
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1290 assert(token.type == T.RBracket);
85
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1291 nT();
d8dc3171440d - Fixed parsing CallExpression and IndexExpression.
aziz
parents: 84
diff changeset
1292 e = new AssocArrayLiteralExpression(keys, values);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1293 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1294 case T.LBrace:
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1295 // DelegateLiteral := { DeclDefs }
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1296 require(T.LBrace);
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1297 auto decls = parseDeclarationDefinitions();
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1298 require(T.RBrace);
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1299 auto func = new FunctionType(null, Parameters.init);
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1300 e = new FunctionLiteralExpression(func, decls);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1301 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1302 case T.Function, T.Delegate:
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1303 // FunctionLiteral := (function|delegate) Type? '(' ArgumentList ')' '{' DeclDefs '}'
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1304 TOK funcTok = token.type;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1305 nT(); // Skip function|delegate token.
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1306 Type returnType;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1307 Parameters parameters;
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1308 if (token.type != T.LBrace)
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1309 {
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1310 if (token.type != T.LParen) // Optional return type
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1311 returnType = parseType();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1312 parameters = parseParameterList();
133
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1313 }
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1314 require(T.LBrace);
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1315 auto decls = parseDeclarationDefinitions();
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1316 require(T.RBrace);
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1317 auto func = new FunctionType(returnType, parameters);
3924b1ee1302 - Added code for parsing function and delegate literal expressions.
aziz
parents: 132
diff changeset
1318 e = new FunctionLiteralExpression(func, decls, funcTok);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1319 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1320 case T.Assert:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1321 Expression msg;
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1322 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1323 e = parseAssignExpression();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1324 if (token.type == T.Comma)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1325 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1326 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1327 msg = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1328 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1329 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1330 e = new AssertExpression(e, msg);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1331 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1332 case T.Mixin:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1333 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1334 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1335 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1336 e = new MixinExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1337 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1338 case T.Import:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1339 requireNext(T.LParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1340 e = parseAssignExpression();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1341 require(T.RParen);
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1342 e = new ImportExpression(e);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1343 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1344 case T.Typeid:
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1345 requireNext(T.LParen);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1346 auto type = parseType();
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1347 require(T.RParen);
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1348 e = new TypeidExpression(type);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1349 break;
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1350 case T.Typeof:
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1351 requireNext(T.LParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1352 auto type = new TypeofType(parseExpression());
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1353 require(T.RParen);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1354 if (token.type == T.Dot)
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1355 { // typeof ( Expression ) . Identifier
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1356 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1357 string ident = requireIdentifier;
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1358 e = new TypeDotIdExpression(type, ident);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1359 }
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1360 else // typeof ( Expression )
101
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1361 e = new TypeofExpression(type);
6f3c5473c5e5 - Implemented parsing TypeofExpression.
aziz
parents: 100
diff changeset
1362 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1363 case T.Is:
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1364 requireNext(T.LParen);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1365
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1366 Type type;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1367 SpecializationType specType;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1368 string ident; // optional Identifier
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1369
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1370 type = parseDeclarator(ident, true);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1371
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1372 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1373 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1374 case T.Colon, T.Equal:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1375 TOK specTok = token.type;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1376 nT();
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1377 switch (token.type)
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1378 {
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1379 case T.Typedef,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1380 T.Struct,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1381 T.Union,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1382 T.Class,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1383 T.Interface,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1384 T.Enum,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1385 T.Function,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1386 T.Delegate,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1387 T.Super,
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1388 T.Return:
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1389 nT();
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1390 specType = new SpecializationType(specTok, token.type);
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1391 break;
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1392 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1393 specType = new SpecializationType(specTok, parseType());
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1394 }
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1395 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1396 }
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1397 require(T.RParen);
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1398 e = new IsExpression(type, ident, specType);
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1399 break;
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1400 case T.LParen:
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1401 Token t;
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1402 bool failed;
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1403 auto parameters = try_(parseParameterList(), failed);
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1404 if (!failed)
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1405 {
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1406 // ( ParameterList ) FunctionBody
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1407 require(T.LBrace);
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1408 auto decls = parseDeclarationDefinitions();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1409 require(T.RBrace);
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1410 auto func = new FunctionType(null, parameters);
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1411 e = new FunctionLiteralExpression(func, decls);
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1412 }
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1413 else
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1414 {
131
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
1415 // ( Expression )
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1416 nT();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1417 e = parseExpression();
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1418 require(T.RParen);
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1419 }
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1420 break;
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1421 // BasicType . Identifier
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1422 case T.Void, T.Char, T.Wchar, T.Dchar, T.Bool,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1423 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1424 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1425 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1426 T.Ifloat, T.Idouble, T.Ireal,
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1427 T.Cfloat, T.Cdouble, T.Creal:
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1428 auto type = new Type(token.type);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1429 requireNext(T.Dot);
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1430 auto ident = requireIdentifier();
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1431
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1432 e = new TypeDotIdExpression(type, ident);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1433 break;
84
ac8d961d10d1 - Added code for parsing This-,Super-,Null-,Bool-,Dollar-,CharLiteral- and StringLiteralExpression.
aziz
parents: 83
diff changeset
1434 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
1435 // TODO: issue error msg.
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
1436 e = new EmptyExpression();
83
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1437 }
9e6d66f647c9 - Fix: IsExpression was created instead of IdentityExpression.
aziz
parents: 81
diff changeset
1438 return e;
77
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1439 }
7e21c4df1c02 - Implemented parseMulExpression().
aziz
parents: 76
diff changeset
1440
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
1441 Expression parseNewExpression(Expression e)
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
1442 {
144
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1443 assert(token.type == T.New);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1444 nT(); // Skip new keyword.
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1445
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1446 Expression[] newArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1447 Expression[] ctorArguments;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1448
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1449 if (token.type == T.LParen)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1450 newArguments = parseArguments(T.RParen);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1451
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1452 // NewAnonClassExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1453 // new (ArgumentList)opt class (ArgumentList)opt SuperClassopt InterfaceClassesopt ClassBody
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1454 if (token.type == T.Class)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1455 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1456 nT();
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1457 if (token.type == T.LParen)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1458 ctorArguments = parseArguments(T.RParen);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1459
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1460 BaseClass[] bases = token.type != T.LBrace ? parseBaseClasses(false) : null ;
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1461
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1462 require(T.LBrace);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1463 auto decls = parseDeclarationDefinitions();
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1464 require(T.RBrace);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1465 return new NewAnonClassExpression(e, newArguments, bases, ctorArguments, decls);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1466 }
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1467
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1468 // NewExpression:
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1469 // NewArguments Type [ AssignExpression ]
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1470 // NewArguments Type ( ArgumentList )
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1471 // NewArguments Type
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1472 auto type = parseType();
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1473 // TODO: consider "new Foo!(int)(1,2,3)"
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1474 if (type.tid == TID.Identifier)
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1475 {
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1476 ctorArguments = parseArguments(T.RParen);
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1477 }
cfd890b250e6 - Added bool parameter to parseBaseClasses. BaseClasses in anonymous classes don't start with a colon.
aziz
parents: 143
diff changeset
1478 return new NewExpression(e, newArguments, type, ctorArguments);
81
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
1479 }
aa1ea2548dd9 - Fixed parseExpression() method.
aziz
parents: 80
diff changeset
1480
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1481 Type parseType()
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1482 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
1483 return parseBasicType2(parseBasicType());
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1484 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1485
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1486 Type parseBasicType()
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1487 {
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1488 Type t;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1489 IdentifierType tident;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1490
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1491 switch (token.type)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1492 {
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1493 case T.Void, T.Char, T.Wchar, T.Dchar, T.Bool,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1494 T.Byte, T.Ubyte, T.Short, T.Ushort,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1495 T.Int, T.Uint, T.Long, T.Ulong,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1496 T.Float, T.Double, T.Real,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1497 T.Ifloat, T.Idouble, T.Ireal,
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1498 T.Cfloat, T.Cdouble, T.Creal:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1499 t = new Type(token.type);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1500 nT();
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1501 break;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1502 case T.Identifier, T.Dot:
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
1503 tident = new IdentifierType([token.identifier]);
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1504 nT();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1505 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1506 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1507 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1508 Lident:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1509 while (token.type == T.Dot)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1510 {
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1511 nT();
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1512 tident ~= requireIdentifier();
102
6e8b67ae15b7 - Added modules Declarations and Statements.
aziz
parents: 101
diff changeset
1513 // TODO: parse template instance
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1514 // if (token.type == T.Not)
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1515 // parse template instance
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1516 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1517 t = tident;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1518 break;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1519 case T.Typeof:
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1520 requireNext(T.LParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1521 tident = new TypeofType(parseExpression());
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1522 require(T.RParen);
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1523 goto Lident;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1524 default:
136
96468715ea79 - Returning EmptyExpression in parsePrimaryExpression() when no token matched.
aziz
parents: 135
diff changeset
1525 // TODO: issue error msg.
134
a31aa0d6dd5e - Added class UndefinedType. Returning it in parseBasicType() when no token matched the basic type list.
aziz
parents: 133
diff changeset
1526 t = new UndefinedType();
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1527 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1528 return t;
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1529 }
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1530
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1531 Type parseBasicType2(Type t)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1532 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1533 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1534 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1535 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1536 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1537 case T.Mul:
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1538 t = new PointerType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1539 nT();
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1540 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1541 case T.LBracket:
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1542 t = parseArrayType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1543 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1544 case T.Function, T.Delegate:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1545 TOK tok = token.type;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1546 nT();
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1547 auto parameters = parseParameterList();
135
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
1548 t = new FunctionType(t, parameters);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
1549 if (tok == T.Function)
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
1550 t = new PointerType(t);
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
1551 else
145e0d68ec95 - Added enum TID to module Type.
aziz
parents: 134
diff changeset
1552 t = new DelegateType(t);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1553 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1554 default:
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1555 return t;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1556 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1557 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1558 assert(0);
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1559 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1560
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1561 Type parseDeclaratorSuffix(Type t)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1562 {
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1563 while (1)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1564 {
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1565 switch (token.type)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1566 {
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1567 case T.LBracket:
131
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
1568 // Type Identifier ArrayType
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
1569 // ArrayType := [] or [Type] or [Expression..Expression]
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1570 t = parseArrayType(t);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1571 continue;
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1572 case T.LParen:
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1573 auto params = parseParameterList();
131
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
1574 // TODO: handle ( TemplateParameterList ) ( ParameterList )
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
1575 // ReturnType FunctionName ( ParameterList )
ce636f3981cc - Removed TOK.Number.
aziz
parents: 130
diff changeset
1576 t = new FunctionType(t, params);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1577 break;
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1578 default:
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1579 break;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1580 }
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1581 break;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1582 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1583 return t;
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1584 }
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1585
106
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1586 Type parseArrayType(Type t)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1587 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1588 assert(token.type == T.LBracket);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1589 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1590 if (token.type == T.RBracket)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1591 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1592 t = new ArrayType(t);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1593 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1594 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1595 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1596 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1597 bool failed;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1598 auto assocType = try_(parseType(), failed);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1599 if (!failed)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1600 t = new ArrayType(t, assocType);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1601 else
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1602 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1603 Expression e = parseExpression(), e2;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1604 if (token.type == T.Slice)
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1605 {
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1606 nT();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1607 e2 = parseExpression();
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1608 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1609 t = new ArrayType(t, e, e2);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1610 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1611 require(T.RBracket);
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1612 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1613 return t;
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1614 }
441962b0f526 - Added parseArrayType() method.
aziz
parents: 105
diff changeset
1615
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1616 Type parseDeclarator(ref string ident, bool identOptional = false)
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1617 {
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
1618 auto t = parseType();
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1619
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1620 if (token.type == T.Identifier)
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1621 {
107
722c05bbd5eb - Implemented parseEnumDeclaration() and added class EnumDeclaration.
aziz
parents: 106
diff changeset
1622 ident = token.identifier;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1623 nT();
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
1624 t = parseDeclaratorSuffix(t);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1625 }
100
538e8b546669 - Added code for parsing IsExpressions.
aziz
parents: 99
diff changeset
1626 else if (!identOptional)
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1627 expected(T.Identifier);
98
aec3b16144fe - Added code for parsing (Expression) in parsePrimaryExpression(). Added missing break statement.
aziz
parents: 97
diff changeset
1628
104
b535016f8c3f - DeclaratorSuffix must be parsed after an Identifier.
aziz
parents: 103
diff changeset
1629 return t;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1630 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1631
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1632 Expression[] parseArguments(TOK terminator)
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1633 {
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1634 Expression[] args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1635
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1636 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1637 if (token.type == terminator)
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1638 {
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1639 nT();
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1640 return null;
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1641 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1642
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1643 goto LenterLoop;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1644 do
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1645 {
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1646 nT();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1647 LenterLoop:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1648 args ~= parseAssignExpression();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1649 } while (token.type == T.Comma)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1650
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1651 require(terminator);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1652 return args;
138
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1653 }
91b5187ed775 - Moved parseArgumentList() down a bit.
aziz
parents: 137
diff changeset
1654
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1655 Parameters parseParameterList()
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1656 out(params)
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
1657 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1658 if (params.length > 1)
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1659 foreach (param; params.items[0..$-1])
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
1660 {
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1661 if (param.isVariadic())
96
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
1662 assert(0, "variadic arguments can only appear at the end of the parameter list.");
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
1663 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
1664 }
d12d31d5fc17 - Added out-contract to parseParameters().
aziz
parents: 95
diff changeset
1665 body
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1666 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1667 require(T.LParen);
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1668
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1669 if (token.type == T.RParen)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1670 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1671 nT();
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1672 return Parameters.init;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1673 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1674
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1675 Parameters params;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1676 StorageClass stc;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1677
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1678 while (1)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1679 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1680 stc = StorageClass.In;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1681 switch (token.type)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1682 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1683 case T.In: stc = StorageClass.In; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1684 case T.Out: stc = StorageClass.Out; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1685 case T.Ref: stc = StorageClass.Ref; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1686 case T.Lazy: stc = StorageClass.Lazy; nT(); goto default;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1687 case T.Ellipses:
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1688 params ~= new Parameter(StorageClass.Variadic, null, null, null);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1689 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1690 default:
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1691 string ident;
130
0467f01ed524 - Fix: parameters can have optional identifier.
aziz
parents: 129
diff changeset
1692 auto type = parseDeclarator(ident, true);
99
6b8c248f5911 - Added member type to classes CastExpression and TypeidExpression.
aziz
parents: 98
diff changeset
1693
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1694 Expression assignExpr;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1695 if (token.type == T.Assign)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1696 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1697 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1698 assignExpr = parseAssignExpression();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1699 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1700
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1701 if (token.type == T.Ellipses)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1702 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1703 stc |= StorageClass.Variadic;
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1704 params ~= new Parameter(stc, type, ident, assignExpr);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1705 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1706 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1707 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1708
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1709 params ~= new Parameter(stc, type, ident, assignExpr);
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1710 if (token.type == T.Comma)
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1711 {
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1712 nT();
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1713 continue;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1714 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1715 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1716 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1717 break;
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1718 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1719 require(T.RParen);
117
79857de26e86 - Moved class Parameter to module Types. Added struct Parameters.
aziz
parents: 116
diff changeset
1720 return params;
95
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1721 }
0eb4c8a5b32b - Added TOK.Invalid.
aziz
parents: 94
diff changeset
1722
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1723 Object[] parseTemplateArguments()
139
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1724 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1725 Object[] args;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1726
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1727 require(T.LParen);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1728 if (token.type == T.RParen)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1729 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1730 nT();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1731 return null;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1732 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1733
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1734 goto LenterLoop;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1735 do
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1736 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1737 nT(); // Skip comma.
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1738 LenterLoop:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1739
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1740 bool failed;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1741 auto typeArgument = try_(parseType(), failed);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1742
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1743 if (!failed)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1744 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1745 // TemplateArgument:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1746 // Type
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1747 // Symbol
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1748 args ~= typeArgument;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1749 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1750 else
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1751 {
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1752 // TemplateArgument:
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1753 // AssignExpression
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1754 args ~= parseAssignExpression();
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1755 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1756 } while (token.type == T.Comma)
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1757
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1758 require(T.RParen);
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1759 return args;
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1760 }
d48f345b05f8 - Implemented parseTemplateArgumentList().
aziz
parents: 138
diff changeset
1761
143
e760d7552f66 - Renamed parseArgumentList() to parseArguments().
aziz
parents: 141
diff changeset
1762 TemplateParameter[] parseTemplateParameterList()
137
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1763 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1764 require(T.LParen);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1765 if (token.type == T.RParen)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1766 return null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1767
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1768 TemplateParameter[] tparams;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1769 while (1)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1770 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1771 TP tp;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1772 string ident;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1773 Type valueType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1774 Type specType, defType;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1775 Expression specValue, defValue;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1776
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1777 switch (token.type)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1778 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1779 case T.Alias:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1780 // TemplateAliasParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1781 // alias Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1782 tp = TP.Alias;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1783 nT(); // Skip alias keyword.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1784 ident = requireIdentifier();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1785 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1786 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1787 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1788 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1789 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1790 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1791 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1792 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1793 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1794 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1795 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1796 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1797 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1798 case T.Identifier:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1799 ident = token.identifier;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1800 Token peeked;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1801 lx.peek(peeked);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1802 switch (peeked.type)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1803 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1804 case T.Ellipses:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1805 // TemplateTupleParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1806 // Identifier ...
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1807 tp = TP.Tuple;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1808 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1809 nT(); // Skip Ellipses.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1810 // if (token.type == T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1811 // error(); // TODO: issue error msg for variadic param not being last.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1812 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1813 case T.Comma, T.RParen, T.Colon, T.Assign:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1814 // TemplateTypeParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1815 // Identifier
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1816 tp = TP.Type;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1817 nT(); // Skip Identifier.
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1818 // : SpecializationType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1819 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1820 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1821 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1822 specType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1823 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1824 // = DefaultType
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1825 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1826 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1827 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1828 defType = parseType();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1829 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1830 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1831 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1832 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1833 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1834 ident = null;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1835 goto LTemplateValueParameter;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1836 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1837 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1838 default:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1839 LTemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1840 // TemplateValueParameter:
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1841 // Declarator
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1842 tp = TP.Value;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1843 valueType = parseDeclarator(ident);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1844 // : SpecializationValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1845 if (token.type == T.Colon)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1846 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1847 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1848 specValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1849 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1850 // = DefaultValue
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1851 if (token.type == T.Assign)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1852 {
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1853 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1854 defValue = parseCondExpression();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1855 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1856 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1857
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1858 tparams ~= new TemplateParameter(tp, valueType, specType, defType, specValue, defValue);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1859
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1860 if (token.type != T.Comma)
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1861 break;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1862 nT();
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1863 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1864 require(T.RParen);
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1865 return tparams;
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1866 }
b49903801f14 - Implemented parseTemplateParameters().
aziz
parents: 136
diff changeset
1867
124
d4c4cea6ee7f - Renamed method errorIfNot() to expected().
aziz
parents: 123
diff changeset
1868 void expected(TOK tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1869 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1870 if (token.type != tok)
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1871 error(MID.ExpectedButFound, tok, token.srcText);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1872 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1873
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1874 void require(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1875 {
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1876 if (token.type == tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1877 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1878 else
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1879 error(MID.ExpectedButFound, tok, token.srcText);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1880 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1881
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1882 void requireNext(TOK tok)
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1883 {
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1884 nT();
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1885 if (token.type == tok)
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1886 nT();
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1887 else
87
c9544b7d5c7d - Added member token and method nT(), which sets token to lx.token.
aziz
parents: 86
diff changeset
1888 error(MID.ExpectedButFound, tok, token.srcText);
86
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1889 }
0459c902a370 - Added code for parsing Assert-, Mixin-, Import-, Typeid- and TypeDotIdExpressions.
aziz
parents: 85
diff changeset
1890
115
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1891 string requireIdentifier()
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1892 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1893 string identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1894 if (token.type == T.Identifier)
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1895 {
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1896 identifier = token.identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1897 nT();
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1898 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1899 else
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1900 error(MID.ExpectedButFound, "Identifier", token.srcText);
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1901 return identifier;
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1902 }
cea36caeec42 - Added method requireIdentifier(). Removed if-else-statements which checked for T.Identifier and replaced with requireIdentifier().
aziz
parents: 114
diff changeset
1903
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
1904 void error(MID id, ...)
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
1905 {
94
0fe650a7a8d1 - Renamed Type enum to InfoType in module Information.
aziz
parents: 93
diff changeset
1906 errors ~= new Information(InfoType.Parser, id, lx.loc, arguments(_arguments, _argptr));
71
b3777cca323c - Added Identity and NotIdentity tokens.
aziz
parents: 70
diff changeset
1907 }
65
6c21ae79fbb3 - Renamed function Token.span to Token.srcText.
aziz
parents: 0
diff changeset
1908 }