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widl: Allow NULL to be used in expressions.

This commit is contained in:
Rob Shearman 2008-04-24 19:04:14 +01:00 committed by Alexandre Julliard
parent ec81a78f01
commit 58be89230e
2 changed files with 3 additions and 0 deletions
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1
tools/widl/parser.l
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@ -191,6 +191,7 @@ struct keyword {
static const struct keyword keywords[] = {
{"FALSE", tFALSE},
{"NULL", tNULL},
{"TRUE", tTRUE},
{"__cdecl", tCDECL},
{"__fastcall", tFASTCALL},

2
tools/widl/parser.y
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@ -219,6 +219,7 @@ static void add_explicit_handle_if_necessary(func_t *func);
%token tNONBROWSABLE
%token tNONCREATABLE
%token tNONEXTENSIBLE
%token tNULL
%token tOBJECT tODL tOLEAUTOMATION
%token tOPTIONAL
%token tOUT
@ -624,6 +625,7 @@ expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
| aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
| aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); }
| tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
| tNULL { $$ = make_exprl(EXPR_NUM, 0); }
| tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
| aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
| expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }