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Reduce code duplication, cleanup variable names

This commit is contained in:
Dmitry-Me 2014-08-25 11:49:17 +04:00
parent 67ea470275
commit d72b98bbaa
1 changed files with 26 additions and 29 deletions
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55
lib/checkbool.cpp
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@ -202,6 +202,17 @@ void CheckBool::comparisonOfBoolWithInvalidComparator(const Token *tok, const st
// Comparing functions which are returning value of type bool
//-------------------------------------------------------------------------------
static bool tokenIsFunctionReturningBool(const Token* tok)
{
if (Token::Match(tok, "%var% (") && !Token::Match(tok->previous(), "::|.")) {
const Function* func = tok->function();
if (func && func->tokenDef && func->tokenDef->strAt(-1) == "bool") {
return true;
}
}
return false;
}
void CheckBool::checkComparisonOfFuncReturningBool()
{
if (!_settings->isEnabled("style"))
@ -212,42 +223,28 @@ void CheckBool::checkComparisonOfFuncReturningBool()
const SymbolDatabase * const symbolDatabase = _tokenizer->getSymbolDatabase();
const std::size_t functions = symbolDatabase->functionScopes.size();
for (std::size_t i = 0; i < functions; ++i) {
const std::size_t functionsCount = symbolDatabase->functionScopes.size();
for (std::size_t i = 0; i < functionsCount; ++i) {
const Scope * scope = symbolDatabase->functionScopes[i];
for (const Token* tok = scope->classStart->next(); tok != scope->classEnd; tok = tok->next()) {
if (tok->type() != Token::eComparisonOp || tok->str() == "==" || tok->str() == "!=")
continue;
const Token *first_token = tok->previous();
const Token *firstToken = tok->previous();
if (tok->strAt(-1) == ")") {
first_token = first_token->link()->previous();
firstToken = firstToken->link()->previous();
}
bool first_token_func_of_type_bool = false;
if (Token::Match(first_token, "%var% (") && !Token::Match(first_token->previous(), "::|.")) {
const Function* func = first_token->function();
if (func && func->tokenDef && func->tokenDef->strAt(-1) == "bool") {
first_token_func_of_type_bool = true;
}
const Token *secondToken = tok->next();
while (secondToken->str() == "!") {
secondToken = secondToken->next();
}
Token *second_token = tok->next();
while (second_token->str()=="!") {
second_token = second_token->next();
}
bool second_token_func_of_type_bool = false;
if (Token::Match(second_token, "%var% (") && !Token::Match(second_token->previous(), "::|.")) {
const Function* func = second_token->function();
if (func && func->tokenDef && func->tokenDef->strAt(-1) == "bool") {
second_token_func_of_type_bool = true;
}
}
if ((first_token_func_of_type_bool == true) && (second_token_func_of_type_bool == true)) {
comparisonOfTwoFuncsReturningBoolError(first_token->next(), first_token->str(), second_token->str());
} else if (first_token_func_of_type_bool == true) {
comparisonOfFuncReturningBoolError(first_token->next(), first_token->str());
} else if (second_token_func_of_type_bool == true) {
comparisonOfFuncReturningBoolError(second_token->previous(), second_token->str());
const bool firstIsFunctionReturningBool = tokenIsFunctionReturningBool(firstToken);
const bool secondIsFunctionReturningBool = tokenIsFunctionReturningBool(secondToken);
if (firstIsFunctionReturningBool && secondIsFunctionReturningBool) {
comparisonOfTwoFuncsReturningBoolError(firstToken->next(), firstToken->str(), secondToken->str());
} else if (firstIsFunctionReturningBool) {
comparisonOfFuncReturningBoolError(firstToken->next(), firstToken->str());
} else if (secondIsFunctionReturningBool) {
comparisonOfFuncReturningBoolError(secondToken->previous(), secondToken->str());
}
}
}