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Refactoring; use range for loop, use early continue/break

This commit is contained in:
Daniel Marjamäki 2018-04-27 22:18:26 +02:00
parent e6a37ec0b7
commit ed79f300f0
1 changed files with 27 additions and 26 deletions
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53
lib/checkclass.cpp
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@ -305,34 +305,35 @@ void CheckClass::copyconstructors()
std::set<const Token*> copiedVars;
const Token* copyCtor = nullptr;
for (std::list<Function>::const_iterator func = scope->functionList.begin(); func != scope->functionList.end(); ++func) {
if (func->type == Function::eCopyConstructor) {
copyCtor = func->tokenDef;
if (func->functionScope) {
const Token* tok = func->tokenDef->linkAt(1)->next();
if (tok->str()==":") {
tok=tok->next();
while (Token::Match(tok, "%name% (")) {
if (allocatedVars.find(tok->varId()) != allocatedVars.end()) {
if (tok->varId() && Token::Match(tok->tokAt(2), "%name% . %name% )"))
copiedVars.insert(tok);
else if (!Token::Match(tok->tokAt(2), "%any% )"))
allocatedVars.erase(tok->varId()); // Assume memory is allocated
}
tok = tok->linkAt(1)->tokAt(2);
}
}
for (tok=func->functionScope->classStart; tok!=func->functionScope->classEnd; tok=tok->next()) {
if (Token::Match(tok, "%var% = new|malloc|g_malloc|g_try_malloc|realloc|g_realloc|g_try_realloc")) {
allocatedVars.erase(tok->varId());
} else if (Token::Match(tok, "%var% = %name% . %name% ;") && allocatedVars.find(tok->varId()) != allocatedVars.end()) {
copiedVars.insert(tok);
}
}
} else // non-copyable or implementation not seen
allocatedVars.clear();
for (const Function &func : scope->functionList) {
if (func.type != Function::eCopyConstructor)
continue;
copyCtor = func.tokenDef;
if (!func.functionScope) {
allocatedVars.clear();
break;
}
const Token* tok = func.tokenDef->linkAt(1)->next();
if (tok->str()==":") {
tok=tok->next();
while (Token::Match(tok, "%name% (")) {
if (allocatedVars.find(tok->varId()) != allocatedVars.end()) {
if (tok->varId() && Token::Match(tok->tokAt(2), "%name% . %name% )"))
copiedVars.insert(tok);
else if (!Token::Match(tok->tokAt(2), "%any% )"))
allocatedVars.erase(tok->varId()); // Assume memory is allocated
}
tok = tok->linkAt(1)->tokAt(2);
}
}
for (tok = func.functionScope->classStart; tok != func.functionScope->classEnd; tok = tok->next()) {
if (Token::Match(tok, "%var% = new|malloc|g_malloc|g_try_malloc|realloc|g_realloc|g_try_realloc")) {
allocatedVars.erase(tok->varId());
} else if (Token::Match(tok, "%var% = %name% . %name% ;") && allocatedVars.find(tok->varId()) != allocatedVars.end()) {
copiedVars.insert(tok);
}
}
break;
}
if (!copyCtor) {
if (!allocatedVars.empty() && scope->definedType->derivedFrom.empty()) // TODO: Check if base class is non-copyable