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Putting evalBoolResult() and evalExpr() into Script

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svn-id: r41760
This commit is contained in:
Sven Hesse 2009-06-22 10:29:32 +00:00
parent 850203fc73
commit 7d005f62c3
11 changed files with 107 additions and 106 deletions
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40
engines/gob/script.cpp
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@ -247,6 +247,46 @@ void Script::skipExpr(char stopToken) {
_parser->skipExpr(stopToken);
}
char Script::evalExpr(int16 *pRes) {
byte type;
_parser->printExpr(99);
_parser->parseExpr(99, &type);
if (!pRes)
return type;
switch (type) {
case TYPE_IMM_INT16:
*pRes = _parser->getResultInt();
break;
case TYPE_IMM_STR:
case GOB_FALSE:
*pRes = 0;
break;
case GOB_TRUE:
*pRes = 1;
break;
}
return type;
}
bool Script::evalBoolResult() {
byte type;
_parser->printExpr(99);
_parser->parseExpr(99, &type);
if ( (type == GOB_TRUE) ||
((type == TYPE_IMM_INT16) && _parser->getResultInt()))
return true;
else
return false;
}
int32 Script::getResultInt() {
return _parser->getResultInt();
}