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Fixed bug in scoping accessing all stack frames, not just local and

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git-svn-id: http://picoc.googlecode.com/svn/trunk@23 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2008-12-27 02:28:29 +00:00
parent 704f20e1c4
commit 224a90dca3
1 changed files with 3 additions and 8 deletions
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7
parse.c
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@ -43,16 +43,11 @@ void VariableDefine(struct LexState *Lexer, const Str *Ident, struct Value *Init
/* get the value of a variable. must be defined */ /* get the value of a variable. must be defined */
void VariableGet(struct LexState *Lexer, Str *Ident, struct Value *Val, struct Value **LVal) void VariableGet(struct LexState *Lexer, Str *Ident, struct Value *Val, struct Value **LVal)
{ {
int Frame; if (TableGet(&Stack[StackUsed-1].LocalTable, Ident, LVal))
for (Frame = StackUsed-1; Frame >= 0; Frame--)
{
if (TableGet(&Stack[Frame].LocalTable, Ident, LVal))
{ {
*Val = **LVal; *Val = **LVal;
return; return;
} }
}
if (!TableGet(&GlobalTable, Ident, LVal)) if (!TableGet(&GlobalTable, Ident, LVal))
ProgramFail(Lexer, "'%S' is undefined", Ident); ProgramFail(Lexer, "'%S' is undefined", Ident);