Mercurial > projects > dil

annotate src/dil/semantic/Pass2.d @ 822:fd52beaaa94a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merging changes from Aziz.
author Jarrett Billingsley <jarrett.billingsley@gmail.com>
date Fri, 14 Mar 2008 11:03:11 -0400
parents 09a64d96967a 1d06b4aed7cf
children 1ecf05e680ba
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
1 /++
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
2 Author: Aziz Köksal
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
3 License: GPL3
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
4 +/
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
5 module dil.semantic.Pass2;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
6
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
7 import dil.ast.DefaultVisitor;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
8 import dil.ast.Node,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
9 dil.ast.Declarations,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
10 dil.ast.Expressions,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
11 dil.ast.Statements,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
12 dil.ast.Types,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
13 dil.ast.Parameters;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
14 import dil.lexer.Identifier;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
15 import dil.semantic.Symbol,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
16 dil.semantic.Symbols,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
17 dil.semantic.Types,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
18 dil.semantic.Scope,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
19 dil.semantic.Module,
696
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
20 dil.semantic.Analysis,
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
21 dil.semantic.Interpreter;
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
22 import dil.parser.Parser;
755
90668b83ae5e Introduced new module dil.SourceText and class SourceText.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 711
diff changeset
23 import dil.SourceText;
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
24 import dil.Location;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
25 import dil.Information;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
26 import dil.Messages;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
27 import dil.Enums;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
28 import dil.CompilerInfo;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
29 import common;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
30
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
31 /// The second pass determines the types of symbols and the types
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
32 /// of expressions and also evaluates them.
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
33 class SemanticPass2 : DefaultVisitor
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
34 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
35 Scope scop; /// The current scope.
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
36 Module modul; /// The module to be semantically checked.
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
37
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
38 /// Constructs a SemanticPass2 object.
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
39 /// Params:
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
40 /// modul = the module to be checked.
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
41 this(Module modul)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
42 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
43 this.modul = modul;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
44 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
45
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
46 /// Start semantic analysis.
810
525ee3f848d9 Added modules cmd.Compile and dil.ModuleManager.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
47 void run()
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
48 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
49 assert(modul.root !is null);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
50 // Create module scope.
692
d33895f679eb Tidied up the class Scope a bit.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 684
diff changeset
51 scop = new Scope(null, modul);
810
525ee3f848d9 Added modules cmd.Compile and dil.ModuleManager.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 806
diff changeset
52 modul.semanticPass = 2;
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
53 visit(modul.root);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
54 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
55
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
56 /// Enters a new scope.
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
57 void enterScope(ScopeSymbol s)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
58 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
59 scop = scop.enter(s);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
60 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
61
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
62 /// Exits the current scope.
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
63 void exitScope()
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
64 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
65 scop = scop.exit();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
66 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
67
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
68 /// Evaluates e and returns the result.
708
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
69 Expression interpret(Expression e)
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
70 {
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
71 return Interpreter.interpret(e, modul.infoMan/+, scop+/);
708
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
72 }
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
73
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
74 /// Creates an error report.
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
75 void error(Token* token, char[] formatMsg, ...)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
76 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
77 auto location = token.getErrorLocation();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
78 auto msg = Format(_arguments, _argptr, formatMsg);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
79 modul.infoMan ~= new SemanticError(location, msg);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
80 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
81
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
82 /// Some handy aliases.
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
83 private alias Declaration D;
798
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
84 private alias Expression E; /// ditto
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
85 private alias Statement S; /// ditto
c24be8d4f6ab Added documentation comments.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 755
diff changeset
86 private alias TypeNode T; /// ditto
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
87
804
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
88 /// The current scope symbol to use for looking up identifiers.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
89 /// E.g.:
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
90 /// ---
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
91 /// object.method(); // *) object is looked up in the current scope.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
92 /// // *) idScope is set if object is a ScopeSymbol.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
93 /// // *) method will be looked up in idScope.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
94 /// dil.ast.Node.Node node; // A fully qualified type.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
95 /// ---
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
96 ScopeSymbol idScope;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
97
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
98 /// Searches for a symbol.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
99 Symbol search(Token* idTok)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
100 {
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
101 assert(idTok.kind == TOK.Identifier);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
102 auto id = idTok.ident;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
103 Symbol symbol;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
104
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
105 if (idScope is null)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
106 for (auto sc = scop; sc; sc = sc.parent)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
107 {
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
108 symbol = sc.lookup(id);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
109 if (symbol)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
110 return symbol;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
111 }
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
112 else
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
113 symbol = idScope.lookup(id);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
114
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
115 if (symbol is null)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
116 error(idTok, MSG.UndefinedIdentifier, id.str);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
117 else if (auto scopSymbol = cast(ScopeSymbol)symbol)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
118 idScope = scopSymbol;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
119
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
120 return symbol;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
121 }
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
122
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
123 override
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
124 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
125 D visit(CompoundDeclaration d)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
126 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
127 return super.visit(d);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
128 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
129
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
130 D visit(EnumDeclaration d)
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
131 {
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
132 d.symbol.setCompleting();
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
133
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
134 Type type = Types.Int; // Default to int.
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
135 if (d.baseType)
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
136 type = visitT(d.baseType).type;
820
1d06b4aed7cf Revised code in the first pass.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 810
diff changeset
137 // Set the enum's base type.
1d06b4aed7cf Revised code in the first pass.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 810
diff changeset
138 d.symbol.type.baseType = type;
1d06b4aed7cf Revised code in the first pass.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 810
diff changeset
139
1d06b4aed7cf Revised code in the first pass.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 810
diff changeset
140 // TODO: check base type. must be basic type or another enum.
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
141
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
142 enterScope(d.symbol);
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
143
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
144 foreach (member; d.members)
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
145 {
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
146 Expression finalValue;
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
147 member.symbol.setCompleting();
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
148 if (member.value)
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
149 {
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
150 member.value = visitE(member.value);
708
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
151 finalValue = interpret(member.value);
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
152 if (finalValue is Interpreter.NAR)
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
153 finalValue = new IntExpression(0, d.symbol.type);
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
154 }
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
155 //else
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
156 // TODO: increment a number variable and assign that to value.
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
157 member.symbol.value = finalValue;
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
158 member.symbol.setComplete();
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
159 }
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
160
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
161 exitScope();
711
4f971f6382c7 Added enum Status to class Symbol.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 708
diff changeset
162 d.symbol.setComplete();
707
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
163 return d;
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
164 }
efa5fcb9aa14 Added semantic code related to enums.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 704
diff changeset
165
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
166 D visit(MixinDeclaration md)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
167 {
704
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
168 if (md.decls)
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
169 return md.decls;
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
170 if (md.isMixinExpression)
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
171 {
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
172 md.argument = visitE(md.argument);
708
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
173 auto expr = interpret(md.argument);
704
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
174 if (expr is Interpreter.NAR)
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
175 return md;
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
176 auto stringExpr = expr.Is!(StringExpression);
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
177 if (stringExpr is null)
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
178 {
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
179 error(md.begin, MSG.MixinArgumentMustBeString);
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
180 return md;
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
181 }
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
182 else
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
183 { // Parse the declarations in the string.
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
184 auto loc = md.begin.getErrorLocation();
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
185 auto filePath = loc.filePath;
755
90668b83ae5e Introduced new module dil.SourceText and class SourceText.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 711
diff changeset
186 auto sourceText = new SourceText(filePath, stringExpr.getString());
90668b83ae5e Introduced new module dil.SourceText and class SourceText.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 711
diff changeset
187 auto parser = new Parser(sourceText, modul.infoMan);
704
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
188 md.decls = parser.start();
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
189 }
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
190 }
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
191 else
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
192 {
704
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
193 // TODO: implement template mixin.
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
194 }
704
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
195 return md.decls;
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
196 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
197
804
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
198 // Type nodes:
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
199
694
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
200 T visit(TypeofType t)
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
201 {
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
202 t.e = visitE(t.e);
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
203 t.type = t.e.type;
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
204 return t;
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
205 }
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
206
692
d33895f679eb Tidied up the class Scope a bit.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 684
diff changeset
207 T visit(ArrayType t)
d33895f679eb Tidied up the class Scope a bit.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 684
diff changeset
208 {
804
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
209 auto baseType = visitT(t.next).type;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
210 if (t.isAssociative)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
211 t.type = baseType.arrayOf(visitT(t.assocType).type);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
212 else if (t.isDynamic)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
213 t.type = baseType.arrayOf();
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
214 else if (t.isStatic)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
215 {}
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
216 else
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
217 assert(t.isSlice);
692
d33895f679eb Tidied up the class Scope a bit.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 684
diff changeset
218 return t;
d33895f679eb Tidied up the class Scope a bit.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 684
diff changeset
219 }
d33895f679eb Tidied up the class Scope a bit.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 684
diff changeset
220
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
221 T visit(PointerType t)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
222 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
223 t.type = visitT(t.next).type.ptrTo();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
224 return t;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
225 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
226
804
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
227 T visit(QualifiedType t)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
228 {
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
229 if (t.lhs.Is!(QualifiedType) is null)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
230 idScope = null; // Reset at left-most type.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
231 visitT(t.lhs);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
232 visitT(t.rhs);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
233 t.type = t.rhs.type;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
234 return t;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
235 }
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
236
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
237 T visit(IdentifierType t)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
238 {
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
239 auto idToken = t.begin;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
240 auto symbol = search(idToken);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
241 // TODO: save symbol or its type in t.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
242 return t;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
243 }
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
244
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
245 T visit(TemplateInstanceType t)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
246 {
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
247 auto idToken = t.begin;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
248 auto symbol = search(idToken);
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
249 // TODO: save symbol or its type in t.
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
250 return t;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
251 }
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
252
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
253 T visit(ModuleScopeType t)
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
254 {
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
255 idScope = modul;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
256 return t;
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
257 }
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
258
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
259 T visit(IntegralType t)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
260 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
261 // A table mapping the kind of a token to its corresponding semantic Type.
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
262 TypeBasic[TOK] tok2Type = [
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
263 TOK.Char : Types.Char, TOK.Wchar : Types.Wchar, TOK.Dchar : Types.Dchar, TOK.Bool : Types.Bool,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
264 TOK.Byte : Types.Byte, TOK.Ubyte : Types.Ubyte, TOK.Short : Types.Short, TOK.Ushort : Types.Ushort,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
265 TOK.Int : Types.Int, TOK.Uint : Types.Uint, TOK.Long : Types.Long, TOK.Ulong : Types.Ulong,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
266 TOK.Cent : Types.Cent, TOK.Ucent : Types.Ucent,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
267 TOK.Float : Types.Float, TOK.Double : Types.Double, TOK.Real : Types.Real,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
268 TOK.Ifloat : Types.Ifloat, TOK.Idouble : Types.Idouble, TOK.Ireal : Types.Ireal,
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
269 TOK.Cfloat : Types.Cfloat, TOK.Cdouble : Types.Cdouble, TOK.Creal : Types.Creal, TOK.Void : Types.Void
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
270 ];
694
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
271 assert(t.tok in tok2Type);
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
272 t.type = tok2Type[t.tok];
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
273 return t;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
274 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
275
804
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
276 // Expression nodes:
9e6c6bb73e5f Implemented visit methods for some type nodes.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 798
diff changeset
277
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
278 E visit(ParenExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
279 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
280 if (!e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
281 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
282 e.next = visitE(e.next);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
283 e.type = e.next.type;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
284 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
285 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
286 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
287
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
288 E visit(CommaExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
289 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
290 if (!e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
291 {
694
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
292 e.lhs = visitE(e.lhs);
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
293 e.rhs = visitE(e.rhs);
19a34b69cc7d Renamed some members of BinaryExpression and QualifiedType.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 692
diff changeset
294 e.type = e.rhs.type;
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
295 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
296 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
297 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
298
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
299 E visit(OrOrExpression)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
300 { return null; }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
301
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
302 E visit(AndAndExpression)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
303 { return null; }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
304
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
305 E visit(SpecialTokenExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
306 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
307 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
308 return e.value;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
309 switch (e.specialToken.kind)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
310 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
311 case TOK.LINE, TOK.VERSION:
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
312 e.value = new IntExpression(e.specialToken.uint_, Types.Uint);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
313 break;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
314 case TOK.FILE, TOK.DATE, TOK.TIME, TOK.TIMESTAMP, TOK.VENDOR:
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
315 e.value = new StringExpression(e.specialToken.str);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
316 break;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
317 default:
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
318 assert(0);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
319 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
320 e.type = e.value.type;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
321 return e.value;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
322 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
323
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
324 E visit(DollarExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
325 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
326 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
327 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
328 e.type = Types.Size_t;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
329 // if (!inArraySubscript)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
330 // error("$ can only be in an array subscript.");
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
331 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
332 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
333
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
334 E visit(NullExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
335 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
336 if (!e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
337 e.type = Types.Void_ptr;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
338 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
339 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
340
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
341 E visit(BoolExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
342 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
343 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
344 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
345 e.value = new IntExpression(e.toBool(), Types.Bool);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
346 e.type = Types.Bool;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
347 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
348 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
349
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
350 E visit(IntExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
351 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
352 if (e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
353 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
354
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
355 if (e.number & 0x8000_0000_0000_0000)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
356 e.type = Types.Ulong; // 0xFFFF_FFFF_FFFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
357 else if (e.number & 0xFFFF_FFFF_0000_0000)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
358 e.type = Types.Long; // 0x7FFF_FFFF_FFFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
359 else if (e.number & 0x8000_0000)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
360 e.type = Types.Uint; // 0xFFFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
361 else
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
362 e.type = Types.Int; // 0x7FFF_FFFF
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
363 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
364 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
365
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
366 E visit(RealExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
367 {
704
ff4643a4a97c Wrote code for SemanticPass2.visit(MixinDeclaration).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 696
diff changeset
368 if (!e.type)
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
369 e.type = Types.Double;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
370 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
371 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
372
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
373 E visit(ComplexExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
374 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
375 if (!e.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
376 e.type = Types.Cdouble;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
377 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
378 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
379
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
380 E visit(CharExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
381 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
382 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
383 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
384
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
385 E visit(StringExpression e)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
386 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
387 return e;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
388 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
389
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
390 E visit(MixinExpression me)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
391 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
392 if (me.type)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
393 return me.expr;
696
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
394 me.expr = visitE(me.expr);
708
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
395 auto expr = interpret(me.expr);
696
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
396 if (expr is Interpreter.NAR)
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
397 return me;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
398 auto stringExpr = expr.Is!(StringExpression);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
399 if (stringExpr is null)
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
400 error(me.begin, MSG.MixinArgumentMustBeString);
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
401 else
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
402 {
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
403 auto loc = me.begin.getErrorLocation();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
404 auto filePath = loc.filePath;
755
90668b83ae5e Introduced new module dil.SourceText and class SourceText.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 711
diff changeset
405 auto sourceText = new SourceText(filePath, stringExpr.getString());
90668b83ae5e Introduced new module dil.SourceText and class SourceText.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 711
diff changeset
406 auto parser = new Parser(sourceText, modul.infoMan);
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
407 expr = parser.start2();
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
408 expr = visitE(expr); // Check expression.
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
409 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
410 me.expr = expr;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
411 me.type = expr.type;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
412 return me.expr;
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
413 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
414
696
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
415 E visit(ImportExpression ie)
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
416 {
696
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
417 if (ie.type)
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
418 return ie.expr;
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
419 ie.expr = visitE(ie.expr);
708
3a4c7d444467 Added method interpret() to class SemanticPass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 707
diff changeset
420 auto expr = interpret(ie.expr);
696
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
421 if (expr is Interpreter.NAR)
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
422 return ie;
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
423 auto stringExpr = expr.Is!(StringExpression);
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
424 //if (stringExpr is null)
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
425 // error(me.begin, MSG.ImportArgumentMustBeString);
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
426 // TODO: load file
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
427 //ie.expr = new StringExpression(loadImportFile(stringExpr.getString()));
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
428 return ie.expr;
684
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
429 }
10b314bf37e3 Added module dil.semantic.Pass2.
Aziz K?ksal <aziz.koeksal@gmail.com>
parents:
diff changeset
430 }
696
c67d2c3c0b3d Wrote code for SemanticPass2.visit(ImportExpression).
Aziz K?ksal <aziz.koeksal@gmail.com>
parents: 694
diff changeset
431 }