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comparison parser/Parser.d @ 158:57b0b4464a0b

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Parsing "new", putting it in AST and performs some tests on it. Eg. if the contructor exists and the params matches.
author Anders Johnsen <skabet@gmail.com>
date Tue, 22 Jul 2008 00:33:58 +0200
parents 0ea5d2f3e96b
children 6cb2f4201e2a
comparison
equal deleted inserted replaced
157:bb01c1dc452a 158:57b0b4464a0b
366 switch(peek.type) 366 switch(peek.type)
367 { 367 {
368 case Tok.This: 368 case Tok.This:
369 auto id = Id(next); 369 auto id = Id(next);
370 auto m_decl = parseFunc(iden, id, nes[$-1].a); 370 auto m_decl = parseFunc(iden, id, nes[$-1].a);
371 action.actOnClassMember(decl, m_decl);
371 break; 372 break;
372 373
373 default: 374 default:
374 auto m_decl = parseDecl(nes[$-1].a); 375 auto m_decl = parseDecl(nes[$-1].a);
375 action.actOnClassMember(decl, m_decl); 376 action.actOnClassMember(decl, m_decl);
918 } 919 }
919 case Tok.OpenBracket: 920 case Tok.OpenBracket:
920 Token open = next(); 921 Token open = next();
921 Exp index = parseExpression(); 922 Exp index = parseExpression();
922 Token close = require(Tok.CloseBracket); 923 Token close = require(Tok.CloseBracket);
923 return action.actOnIndexEpr(target, open, index, close); 924 return action.actOnIndexExpr(target, open, index, close);
924 default: 925 default:
925 return target; 926 return target;
926 } 927 }
927 } 928 }
928 929
981 return parseCast(n); 982 return parseCast(n);
982 else if (n.type == Tok.Integer) 983 else if (n.type == Tok.Integer)
983 return action.actOnNumericConstant(n); 984 return action.actOnNumericConstant(n);
984 else if (n.type == Tok.String) 985 else if (n.type == Tok.String)
985 return action.actOnStringExp(n); 986 return action.actOnStringExp(n);
987 else if (n.type == Tok.New)
988 {
989 Exp[] allocator_args;
990 Exp[] constructor_args;
991
992 if ( isa(Tok.OpenParentheses))
993 {
994 next(); // Remove OpenParentheses
995
996 if ( !isa(Tok.CloseParentheses ) )
997 {
998 allocator_args ~= parseExpression;
999
1000 while ( isa(Tok.Comma) )
1001 {
1002 next(); // Remove Comma
1003
1004 allocator_args ~= parseExpression;
1005 }
1006 }
1007 require(Tok.CloseParentheses);
1008 }
1009
1010 auto type = parseType;
1011
1012 if ( isa(Tok.OpenParentheses))
1013 {
1014 next(); // Remove OpenParentheses
1015
1016 if ( !isa(Tok.CloseParentheses ) )
1017 {
1018 constructor_args ~= parseExpression;
1019
1020 while ( isa(Tok.Comma) )
1021 {
1022 next(); // Remove Comma
1023
1024 constructor_args ~= parseExpression;
1025 }
1026 }
1027 require(Tok.CloseParentheses);
1028 }
1029 return action.actOnNewExpr(type, allocator_args, constructor_args);
1030 }
986 1031
987 messages.report(ExpectedExp, n.location) 1032 messages.report(ExpectedExp, n.location)
988 .fatal(ExitLevel.Parser); 1033 .fatal(ExitLevel.Parser);
989 return null; 1034 return null;
990 } 1035 }