Skip to content

Commit

Permalink
reduced Tokenizer::isC() usage
Browse files Browse the repository at this point in the history
  • Loading branch information
firewave committed Feb 27, 2024
1 parent 589ceed commit 5ab7085
Show file tree
Hide file tree
Showing 10 changed files with 22 additions and 17 deletions.
8 changes: 4 additions & 4 deletions lib/checkautovariables.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -241,10 +241,10 @@ static bool isAutoVariableRHS(const Token* tok) {
return isAddressOfLocalVariable(tok) || isAutoVarArray(tok) || isLocalContainerBuffer(tok);
}

static bool hasOverloadedAssignment(const Token* tok, bool c, bool& inconclusive)
static bool hasOverloadedAssignment(const Token* tok, bool& inconclusive)
{
inconclusive = false;
if (c)
if (tok->isC())
return false;
if (const ValueType* vt = tok->valueType()) {
if (vt->pointer && !Token::simpleMatch(tok->astParent(), "*"))
Expand Down Expand Up @@ -280,13 +280,13 @@ void CheckAutoVariables::autoVariables()
} else if (Token::Match(tok, "[;{}] * %var% =") && isPtrArg(tok->tokAt(2)) && isAutoVariableRHS(tok->tokAt(3)->astOperand2())) {
const Token* lhs = tok->tokAt(2);
bool inconclusive = false;
if (!hasOverloadedAssignment(lhs, mTokenizer->isC(), inconclusive) || (printInconclusive && inconclusive))
if (!hasOverloadedAssignment(lhs, inconclusive) || (printInconclusive && inconclusive))
checkAutoVariableAssignment(tok->next(), inconclusive);
tok = tok->tokAt(4);
} else if (Token::Match(tok, "[;{}] %var% . %var% =") && isPtrArg(tok->next()) && isAutoVariableRHS(tok->tokAt(4)->astOperand2())) {
const Token* lhs = tok->tokAt(3);
bool inconclusive = false;
if (!hasOverloadedAssignment(lhs, mTokenizer->isC(), inconclusive) || (printInconclusive && inconclusive))
if (!hasOverloadedAssignment(lhs, inconclusive) || (printInconclusive && inconclusive))
checkAutoVariableAssignment(tok->next(), inconclusive);
tok = tok->tokAt(5);
} else if (Token::Match(tok, "[;{}] %var% [") && Token::simpleMatch(tok->linkAt(2), "] =") &&
Expand Down
4 changes: 1 addition & 3 deletions lib/checkcondition.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1419,8 +1419,6 @@ void CheckCondition::clarifyCondition()
if (!mSettings->severity.isEnabled(Severity::style) && !mSettings->isPremiumEnabled("clarifyCondition"))
return;

const bool isC = mTokenizer->isC();

logChecker("CheckCondition::clarifyCondition"); // style

const SymbolDatabase *symbolDatabase = mTokenizer->getSymbolDatabase();
Expand All @@ -1432,7 +1430,7 @@ void CheckCondition::clarifyCondition()
tok2 = tok2->link();
else if (tok2->isComparisonOp()) {
// This might be a template
if (!isC && tok2->link())
if (!tok2->isC() && tok2->link())
break;
if (Token::simpleMatch(tok2->astParent(), "?"))
break;
Expand Down
6 changes: 3 additions & 3 deletions lib/checkfunctions.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ static const CWE CWE688(688U); // Function Call With Incorrect Variable or Refe

void CheckFunctions::checkProhibitedFunctions()
{
const bool checkAlloca = mSettings->severity.isEnabled(Severity::warning) && ((mSettings->standards.c >= Standards::C99 && mTokenizer->isC()) || mSettings->standards.cpp >= Standards::CPP11);
const bool checkAlloca = mSettings->severity.isEnabled(Severity::warning) && ((mTokenizer->isC() && mSettings->standards.c >= Standards::C99) || mSettings->standards.cpp >= Standards::CPP11);

logChecker("CheckFunctions::checkProhibitedFunctions");

Expand All @@ -67,7 +67,7 @@ void CheckFunctions::checkProhibitedFunctions()
continue;
// alloca() is special as it depends on the code being C or C++, so it is not in Library
if (checkAlloca && Token::simpleMatch(tok, "alloca (") && (!tok->function() || tok->function()->nestedIn->type == Scope::eGlobal)) {
if (mTokenizer->isC()) {
if (tok->isC()) {
if (mSettings->standards.c > Standards::C89)
reportError(tok, Severity::warning, "allocaCalled",
"$symbol:alloca\n"
Expand Down Expand Up @@ -315,7 +315,7 @@ void CheckFunctions::checkMissingReturn()
const Function *function = scope->function;
if (!function || !function->hasBody())
continue;
if (function->name() == "main" && !(mSettings->standards.c < Standards::C99 && mTokenizer->isC()))
if (function->name() == "main" && !(mTokenizer->isC() && mSettings->standards.c < Standards::C99))
continue;
if (function->type != Function::Type::eFunction && function->type != Function::Type::eOperatorEqual)
continue;
Expand Down
2 changes: 1 addition & 1 deletion lib/checkmemoryleak.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -375,7 +375,7 @@ CheckMemoryLeak::AllocType CheckMemoryLeak::functionReturnType(const Function* f
if (Token::Match(tok, "= %varid% ;", varid)) {
return No;
}
if (!mTokenizer_->isC() && Token::Match(tok, "[(,] %varid% [,)]", varid)) {
if (!tok->isC() && Token::Match(tok, "[(,] %varid% [,)]", varid)) {
return No;
}
if (Token::Match(tok, "[(,] & %varid% [.,)]", varid)) {
Expand Down
2 changes: 1 addition & 1 deletion lib/checkother.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -945,7 +945,7 @@ void CheckOther::checkVariableScope()
continue;

const bool isPtrOrRef = var->isPointer() || var->isReference();
const bool isSimpleType = var->typeStartToken()->isStandardType() || var->typeStartToken()->isEnumType() || (mTokenizer->isC() && var->type() && var->type()->isStructType());
const bool isSimpleType = var->typeStartToken()->isStandardType() || var->typeStartToken()->isEnumType() || (var->typeStartToken()->isC() && var->type() && var->type()->isStructType());
if (!isPtrOrRef && !isSimpleType && !astIsContainer(var->nameToken()))
continue;

Expand Down
2 changes: 1 addition & 1 deletion lib/checkstring.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,7 @@ void CheckString::checkSuspiciousStringCompare()
continue;

if (litTok->tokType() == Token::eString) {
if (mTokenizer->isC() || (varType && varType->pointer))
if (varTok->isC() || (varType && varType->pointer))
suspiciousStringCompareError(tok, varTok->expressionString(), litTok->isLong());
} else if (litTok->tokType() == Token::eChar && varType && varType->pointer) {
suspiciousStringCompareError_char(tok, varTok->expressionString());
Expand Down
2 changes: 1 addition & 1 deletion lib/checkuninitvar.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -166,7 +166,7 @@ void CheckUninitVar::checkScope(const Scope* scope, const std::set<std::string>
continue;
}

bool stdtype = mTokenizer->isC() && arrayTypeDefs.find(var.typeStartToken()->str()) == arrayTypeDefs.end();
bool stdtype = var.typeStartToken()->isC() && arrayTypeDefs.find(var.typeStartToken()->str()) == arrayTypeDefs.end();
const Token* tok = var.typeStartToken();
for (; tok != var.nameToken() && tok->str() != "<"; tok = tok->next()) {
if (tok->isStandardType() || tok->isEnumType())
Expand Down
6 changes: 3 additions & 3 deletions lib/symboldatabase.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -167,7 +167,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
!Token::Match(tok->previous(), "new|friend|const|enum|typedef|mutable|volatile|using|)|(|<")) ||
(Token::Match(tok, "enum class| %name% {") ||
Token::Match(tok, "enum class| %name% : %name% {"))))
|| (mTokenizer.isC() && tok->isKeyword() && Token::Match(tok, "struct|union|enum %name% {"))) {
|| (tok->isC() && tok->isKeyword() && Token::Match(tok, "struct|union|enum %name% {"))) {
const Token *tok2 = tok->tokAt(2);

if (tok->strAt(1) == "::")
Expand Down Expand Up @@ -2116,7 +2116,7 @@ bool SymbolDatabase::isFunction(const Token *tok, const Scope* outerScope, const
else if (Token::Match(tok, "%name% (") && !isReservedName(tok->str()) &&
Token::simpleMatch(tok->linkAt(1), ") {") &&
(!tok->previous() || Token::Match(tok->previous(), ";|}"))) {
if (mTokenizer.isC()) {
if (tok->isC()) {
returnImplicitIntError(tok);
*funcStart = tok;
*argStart = tok->next();
Expand Down Expand Up @@ -6253,7 +6253,7 @@ const Type* SymbolDatabase::findType(const Token *startTok, const Scope *startSc
if (startTok->str() == startScope->className && startScope->isClassOrStruct() && startTok->strAt(1) != "::")
return startScope->definedType;

if (mTokenizer.isC()) {
if (startTok->isC()) {
const Scope* scope = startScope;
while (scope) {
if (startTok->str() == scope->className && scope->isClassOrStruct())
Expand Down
5 changes: 5 additions & 0 deletions lib/token.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -2753,3 +2753,8 @@ bool Token::isCpp() const
{
return mTokensFrontBack.list.isCPP();
}

bool Token::isC() const
{
return mTokensFrontBack.list.isC();
}
2 changes: 2 additions & 0 deletions lib/token.h
Original file line number Diff line number Diff line change
Expand Up @@ -1480,6 +1480,8 @@ class CPPCHECKLIB Token {
}

bool isCpp() const;

bool isC() const;
};

Token* findTypeEnd(Token* tok);
Expand Down

0 comments on commit 5ab7085

Please sign in to comment.