walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Refactoring ExprEngine

This commit is contained in:
Daniel Marjamäki 2020-04-30 21:49:27 +02:00
parent b97250e0fa
commit b27fabaacb
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
lib/exprengine.cpp
View File

@ -1295,19 +1295,19 @@ static ExprEngine::ValuePtr executeAssign(const Token *tok, Data &data)
ExprEngine::ValuePtr rhsValue = executeExpression(tok->astOperand2(), data);
if (!rhsValue) {
const ValueType *vt = tok->astOperand1() ? tok->astOperand1()->valueType() : nullptr;
if (vt && vt->pointer == 0 && vt->isIntegral())
rhsValue = getValueRangeFromValueType(data.getNewSymbolName(), vt, *data.settings);
else {
vt = tok->astOperand2() ? tok->astOperand2()->valueType() : nullptr;
if (vt && vt->container && vt->container->stdStringLike) {
const ValueType * const vt1 = tok->astOperand1() ? tok->astOperand1()->valueType() : nullptr;
const ValueType * const vt2 = tok->astOperand2() ? tok->astOperand2()->valueType() : nullptr;
if (vt1 && vt1->pointer == 0 && vt1->isIntegral())
rhsValue = getValueRangeFromValueType(data.getNewSymbolName(), vt1, *data.settings);
else if (vt2 && vt2->container && vt2->container->stdStringLike) {
auto size = std::make_shared<ExprEngine::IntRange>(data.getNewSymbolName(), 0, ~0ULL);
auto value = std::make_shared<ExprEngine::IntRange>(data.getNewSymbolName(), -128, 127);
rhsValue = std::make_shared<ExprEngine::ArrayValue>(data.getNewSymbolName(), size, value, false, false, false);
call(data.callbacks, tok->astOperand2(), rhsValue, &data);
}
}
}
if (!rhsValue)
throw VerifyException(tok, "Expression '" + tok->expressionString() + "'; Failed to evaluate RHS");