Mercurial > projects > dang

annotate sema/AstAction.d @ 86:29f486ccc203 new_gen

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed a bug that made arrays as params fail big time
author Anders Johnsen <skabet@gmail.com>
date Fri, 02 May 2008 21:21:18 +0200
parents 9e90694f5da0
children eb5b2c719a39
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
51
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
1 module sema.AstAction;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
2
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
3 import Integer = tango.text.convert.Integer;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
4
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
5 import lexer.Token;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
6
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
7 import misc.Error;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
8
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
9 import ast.Exp,
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
10 ast.Stmt,
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
11 ast.Decl;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
12
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
13 public
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
14 import parser.Action;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
15
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
16 /**
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
17 This class implements the default actions for Dang, by building up an AST
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
18 with the data needed in a compiler.
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
19 */
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
20 class AstAction : Action
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
21 {
77
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
22 Identifier handleType(Id type)
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
23 {
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
24 if(auto t = cast(PointerId)type)
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
25 return new PointerIdentifier(handleType(t.id));
81
110c7e1c4ca2 Now you can declare array
Anders Johnsen <skabet@gmail.com>
parents: 79
diff changeset
26 if(auto t = cast(ArrayId)type)
110c7e1c4ca2 Now you can declare array
Anders Johnsen <skabet@gmail.com>
parents: 79
diff changeset
27 return new ArrayIdentifier(handleType(t.id), cast(IntegerLit)t.number);
77
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
28 else
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
29 return new Identifier(type.tok);
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
30 }
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
31
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
32
51
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
33 // -- Declarations --
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
34 override DeclT actOnDeclarator(ref Id type, ref Id id, ExprT init)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
35 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
36 Exp exp = cast(Exp)init;
53
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
37 if(type.tok.type == Tok.Struct)
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
38 return new StructDecl(new Identifier(id.tok));
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
39 else
77
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
40 return new VarDecl(handleType(type), new Identifier(id.tok), exp);
53
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
41 }
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
42
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
43 override void actOnStructMember(DeclT decl, ref Id type, ref Id name, ExprT init)
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
44 {
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
45 Exp exp = cast(Exp)init;
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
46 StructDecl st = cast(StructDecl)decl;
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
47 st.addMember(
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
48 new Identifier(type.tok),
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
49 new Identifier(name.tok),
da551f90e03f Added struct decl and forward ref. A note on structs: they need to make a new scope when declared. Otherwise you could access struct members as globals
Anders Johnsen <skabet@gmail.com>
parents: 51
diff changeset
50 exp);
51
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
51 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
52
77
13eea2c4e60d Now able of --ast-dump-code with Pointer types and also codeGen int* x;
Anders Johnsen <skabet@gmail.com>
parents: 68
diff changeset
53 override ExprT actOnMemberReference(ExprT lhs, Location op, Id member)
55
79cb0afafabe Now structs are somewhat useable to use.
Anders Johnsen <skabet@gmail.com>
parents: 53
diff changeset
54 {
79cb0afafabe Now structs are somewhat useable to use.
Anders Johnsen <skabet@gmail.com>
parents: 53
diff changeset
55 return new MemberReference(cast(Exp)lhs, new Identifier(member.tok));
79cb0afafabe Now structs are somewhat useable to use.
Anders Johnsen <skabet@gmail.com>
parents: 53
diff changeset
56 }
79cb0afafabe Now structs are somewhat useable to use.
Anders Johnsen <skabet@gmail.com>
parents: 53
diff changeset
57
51
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
58 override DeclT actOnStartOfFunctionDef(ref Id type, ref Id name)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
59 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
60 return new FuncDecl(new Identifier(type.tok), new Identifier(name.tok));
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
61 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
62
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
63 override void addFuncArg(DeclT func, Id type, Id name)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
64 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
65 FuncDecl fd = cast(FuncDecl)func;
82
06dda301ea61 Can declare outside functions and call c-functions
Anders Johnsen <skabet@gmail.com>
parents: 81
diff changeset
66 if(name)
86
29f486ccc203 Fixed a bug that made arrays as params fail big time
Anders Johnsen <skabet@gmail.com>
parents: 83
diff changeset
67 fd.addParam(handleType(type), new Identifier(name.tok));
82
06dda301ea61 Can declare outside functions and call c-functions
Anders Johnsen <skabet@gmail.com>
parents: 81
diff changeset
68 else
06dda301ea61 Can declare outside functions and call c-functions
Anders Johnsen <skabet@gmail.com>
parents: 81
diff changeset
69 fd.addParam(new Identifier(type.tok));
51
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
70 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
71
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
72 override DeclT actOnEndOfFunction(DeclT func, StmtT stmts)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
73 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
74 FuncDecl fd = cast(FuncDecl)func;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
75 fd.setBody(cast(CompoundStatement)stmts);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
76 return fd;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
77 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
78
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
79 // -- Statements --
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
80 override StmtT actOnCompoundStmt(ref Token l, ref Token r, StmtT[] stmts)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
81 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
82 Stmt[] statements = cast(Stmt[])stmts;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
83 return new CompoundStatement(statements.dup);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
84 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
85
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
86 override StmtT actOnExprStmt(ExprT exp)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
87 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
88 return new ExpStmt(cast(Exp)exp);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
89 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
90
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
91 override StmtT actOnReturnStmt(ref Token loc, ExprT exp)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
92 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
93 Exp e = cast(Exp)exp;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
94 auto res = new ReturnStmt;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
95 res.exp = e;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
96 return res;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
97 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
98
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
99 override StmtT actOnIfStmt(ref Token ifTok, ExprT cond, StmtT thenBody,
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
100 ref Token elseTok, StmtT elseBody)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
101 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
102 Exp c = cast(Exp)cond;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
103 Stmt t = cast(Stmt)thenBody;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
104 Stmt e = cast(Stmt)elseBody;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
105 return new IfStmt(c, t, e);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
106 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
107
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
108 override StmtT actOnWhileStmt(ref Token tok, ExprT cond, StmtT whileBody)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
109 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
110 Exp c = cast(Exp)cond;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
111 Stmt b = cast(Stmt)whileBody;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
112 return new WhileStmt(c, b);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
113 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
114
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
115 override StmtT actOnDeclStmt(DeclT decl)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
116 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
117 Decl d = cast(Decl)decl;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
118 return new DeclStmt(d);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
119 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
120
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
121 // -- Expressions --
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
122 override ExprT actOnNumericConstant(Token c)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
123 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
124 return new IntegerLit(c);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
125 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
126
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
127 override ExprT actOnIdentifierExp(Id id)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
128 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
129 return new Identifier(id.tok);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
130 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
131
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
132 override ExprT actOnBinaryOp(Operator op, ExprT l, ExprT r)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
133 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
134 Exp left = cast(Exp)l;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
135 Exp right = cast(Exp)r;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
136 if (op == Operator.Assign)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
137 return new AssignExp(left, right);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
138 else
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
139 return new BinaryExp(cast(BinaryExp.Operator)op, left, right);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
140 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
141
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
142 override ExprT actOnUnaryOp(Token op, ExprT operand)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
143 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
144 Exp target = cast(Exp)operand;
78
ad956143dcdc Parse and gen for dereferences
Anders Halager <halager@gmail.com>
parents: 68
diff changeset
145 if (op.type == Tok.Minus)
ad956143dcdc Parse and gen for dereferences
Anders Halager <halager@gmail.com>
parents: 68
diff changeset
146 return new NegateExp(target);
ad956143dcdc Parse and gen for dereferences
Anders Halager <halager@gmail.com>
parents: 68
diff changeset
147 if (op.type == Tok.Star)
ad956143dcdc Parse and gen for dereferences
Anders Halager <halager@gmail.com>
parents: 68
diff changeset
148 return new DerefExp(target);
ad956143dcdc Parse and gen for dereferences
Anders Halager <halager@gmail.com>
parents: 68
diff changeset
149 assert(0, "Only valid unary expressions are -x and *x");
51
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
150 }
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
151
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
152 override ExprT actOnCallExpr(ExprT fn, ref Token, ExprT[] args, ref Token)
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
153 {
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
154 Exp f = cast(Exp)fn;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
155 Exp[] arguments = cast(Exp[])args.dup;
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
156 return new CallExp(f, arguments);
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
157 }
68
381975d76baf A LOT of bug fixing - also implemented implicit casts. If you do a --ast-dump-code on a target with some algebra of differant types, you should now see the type casts being made. Also, Tests are again back with only switches failing...
Anders Johnsen <skabet@gmail.com>
parents: 55
diff changeset
158
381975d76baf A LOT of bug fixing - also implemented implicit casts. If you do a --ast-dump-code on a target with some algebra of differant types, you should now see the type casts being made. Also, Tests are again back with only switches failing...
Anders Johnsen <skabet@gmail.com>
parents: 55
diff changeset
159 override ExprT actOnCastExpr(Id id, ExprT exp)
381975d76baf A LOT of bug fixing - also implemented implicit casts. If you do a --ast-dump-code on a target with some algebra of differant types, you should now see the type casts being made. Also, Tests are again back with only switches failing...
Anders Johnsen <skabet@gmail.com>
parents: 55
diff changeset
160 {
381975d76baf A LOT of bug fixing - also implemented implicit casts. If you do a --ast-dump-code on a target with some algebra of differant types, you should now see the type casts being made. Also, Tests are again back with only switches failing...
Anders Johnsen <skabet@gmail.com>
parents: 55
diff changeset
161 return new CastExp(new Identifier(id.tok), cast(Exp)exp );
381975d76baf A LOT of bug fixing - also implemented implicit casts. If you do a --ast-dump-code on a target with some algebra of differant types, you should now see the type casts being made. Also, Tests are again back with only switches failing...
Anders Johnsen <skabet@gmail.com>
parents: 55
diff changeset
162 }
83
9e90694f5da0 Parse array indexing, and allow reading from arrays
Anders Halager <halager@gmail.com>
parents: 82
diff changeset
163
9e90694f5da0 Parse array indexing, and allow reading from arrays
Anders Halager <halager@gmail.com>
parents: 82
diff changeset
164 override ExprT actOnIndexEpr(ExprT arr, ref Token, ExprT index, ref Token)
9e90694f5da0 Parse array indexing, and allow reading from arrays
Anders Halager <halager@gmail.com>
parents: 82
diff changeset
165 {
9e90694f5da0 Parse array indexing, and allow reading from arrays
Anders Halager <halager@gmail.com>
parents: 82
diff changeset
166 return new IndexExp(cast(Exp)arr, cast(Exp)index);
9e90694f5da0 Parse array indexing, and allow reading from arrays
Anders Halager <halager@gmail.com>
parents: 82
diff changeset
167 }
51
c96cdcbdb9d6 Rearranged some stuff, and renamed LLVMGen -> CodeGen
Anders Halager <halager@gmail.com>
parents:
diff changeset
168 }
83
9e90694f5da0 Parse array indexing, and allow reading from arrays
Anders Halager <halager@gmail.com>
parents: 82
diff changeset
169