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Macros implemented

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git-svn-id: http://picoc.googlecode.com/svn/trunk@245 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2009-04-15 06:57:02 +00:00
parent 883db65e15
commit 7cb2079af4
1 changed files with 5 additions and 4 deletions
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9
expression.c
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@ -1214,13 +1214,14 @@ int ExpressionParse(struct ParseState *Parser, struct Value **Result)
VariableGet(Parser, LexValue->Val->Identifier, &VariableValue);
if (VariableValue->Typ->Base == TypeMacro)
{
ProgramFail(Parser, "XXX macros unimplemented");
#if 0
/* evaluate a macro as a kind of simple subroutine */
struct ParseState MacroParser = VariableValue->Val->Parser;
struct Value *MacroResult;
if (!ExpressionParse(&MacroParser, Result) || LexGetToken(&MacroParser, NULL, FALSE) != TokenEndOfFunction)
if (!ExpressionParse(&MacroParser, &MacroResult) || LexGetToken(&MacroParser, NULL, FALSE) != TokenEndOfFunction)
ProgramFail(&MacroParser, "expression expected");
#endif
ExpressionStackPushValueNode(Parser, &StackTop, MacroResult);
}
else if (VariableValue->Typ == TypeVoid)
ProgramFail(Parser, "a void value isn't much use here");