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Optimization: tokenlist::addtoken

This commit is contained in:
Frank Zingsheim 2014-03-09 17:54:49 +01:00 committed by Daniel Marjamäki
parent bc1ab4c48a
commit 5e0a575091
4 changed files with 35 additions and 31 deletions
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3
lib/checkother.cpp
View File

@ -936,6 +936,9 @@ void CheckOther::checkSwitchCaseFallThrough()
const SymbolDatabase* const symbolDatabase = _tokenizer->getSymbolDatabase();
if (!symbolDatabase)
return;
for (std::list<Scope>::const_iterator i = symbolDatabase->scopeList.begin(); i != symbolDatabase->scopeList.end(); ++i) {
if (i->type != Scope::eSwitch || !i->classStart) // Find the beginning of a switch
continue;

4
lib/templatesimplifier.cpp
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@ -678,7 +678,7 @@ void TemplateSimplifier::expandTemplate(
// member function implemented outside class definition
else if (TemplateSimplifier::instantiateMatch(tok3, name, typeParametersInDeclaration.size(), ":: ~| %var% (")) {
tokenlist.addtoken(newName.c_str(), tok3->linenr(), tok3->fileIndex());
tokenlist.addtoken(newName, tok3->linenr(), tok3->fileIndex());
while (tok3->str() != "::")
tok3 = tok3->next();
}
@ -720,7 +720,7 @@ void TemplateSimplifier::expandTemplate(
// replace name..
if (Token::Match(tok3, (name + " !!<").c_str())) {
tokenlist.addtoken(newName.c_str(), tok3->linenr(), tok3->fileIndex());
tokenlist.addtoken(newName, tok3->linenr(), tok3->fileIndex());
continue;
}

53
lib/tokenlist.cpp
View File

@ -79,43 +79,44 @@ void TokenList::deleteTokens(Token *tok)
// add a token.
//---------------------------------------------------------------------------
void TokenList::addtoken(const char str[], const unsigned int lineno, const unsigned int fileno, bool split)
void TokenList::addtoken(const std::string & str, const unsigned int lineno, const unsigned int fileno, bool split)
{
if (str[0] == 0)
if (str.empty())
return;
// If token contains # characters, split it up
if (split && std::strstr(str, "##")) {
std::string temp;
for (unsigned int i = 0; str[i]; ++i) {
if (std::strncmp(&str[i], "##", 2) == 0) {
addtoken(temp.c_str(), lineno, fileno, false);
temp.clear();
if (split) {
size_t begin = 0;
size_t end = 0;
while ((end = str.find("##", begin)) != std::string::npos) {
addtoken(str.substr(begin, end - begin), lineno, fileno, false);
addtoken("##", lineno, fileno, false);
++i;
} else
temp += str[i];
begin = end+2;
}
addtoken(temp.c_str(), lineno, fileno, false);
if (begin != 0) {
addtoken(str.substr(begin), lineno, fileno, false);
return;
}
}
// Replace hexadecimal value with decimal
std::ostringstream str2;
std::string str2;
if (MathLib::isHex(str) || MathLib::isOct(str) || MathLib::isBin(str)) {
str2 << MathLib::toLongNumber(str);
} else if (std::strncmp(str, "_Bool", 5) == 0) {
str2 << "bool";
std::ostringstream str2stream;
str2stream << MathLib::toLongNumber(str);
str2 = str2stream.str();
} else if (str.compare(0, 5, "_Bool") == 0) {
str2 = "bool";
} else {
str2 << str;
str2 = str;
}
if (_back) {
_back->insertToken(str2.str());
_back->insertToken(str2);
} else {
_front = new Token(&_back);
_back = _front;
_back->str(str2.str());
_back->str(str2);
}
_back->linenr(lineno);
@ -207,12 +208,12 @@ bool TokenList::createTokens(std::istream &code, const std::string& file0)
bool expandedMacro = false;
// Read one byte at a time from code and create tokens
for (char ch = (char)code.get(); code.good(); ch = (char)code.get()) {
for (char ch = (char)code.get(); code.good() && ch; ch = (char)code.get()) {
if (ch == Preprocessor::macroChar) {
while (code.peek() == Preprocessor::macroChar)
code.get();
if (!CurrentToken.empty()) {
addtoken(CurrentToken.c_str(), lineno, FileIndex, true);
addtoken(CurrentToken, lineno, FileIndex, true);
_back->isExpandedMacro(expandedMacro);
}
CurrentToken.clear();
@ -255,12 +256,12 @@ bool TokenList::createTokens(std::istream &code, const std::string& file0)
lineno = 0;
} else {
// Add previous token
addtoken(CurrentToken.c_str(), lineno, FileIndex);
addtoken(CurrentToken, lineno, FileIndex);
if (!CurrentToken.empty())
_back->isExpandedMacro(expandedMacro);
// Add content of the string
addtoken(line.c_str(), lineno, FileIndex);
addtoken(line, lineno, FileIndex);
if (!line.empty())
_back->isExpandedMacro(expandedMacro);
}
@ -326,7 +327,7 @@ bool TokenList::createTokens(std::istream &code, const std::string& file0)
continue;
}
addtoken(CurrentToken.c_str(), lineno, FileIndex, true);
addtoken(CurrentToken, lineno, FileIndex, true);
if (!CurrentToken.empty()) {
_back->isExpandedMacro(expandedMacro);
expandedMacro = false;
@ -348,7 +349,7 @@ bool TokenList::createTokens(std::istream &code, const std::string& file0)
// Add "++", "--", ">>" or ... token
if (std::strchr("+-<>=:&|", ch) && (code.peek() == ch))
CurrentToken += (char)code.get();
addtoken(CurrentToken.c_str(), lineno, FileIndex);
addtoken(CurrentToken, lineno, FileIndex);
_back->isExpandedMacro(expandedMacro);
CurrentToken.clear();
expandedMacro = false;
@ -357,7 +358,7 @@ bool TokenList::createTokens(std::istream &code, const std::string& file0)
CurrentToken += ch;
}
addtoken(CurrentToken.c_str(), lineno, FileIndex, true);
addtoken(CurrentToken, lineno, FileIndex, true);
if (!CurrentToken.empty())
_back->isExpandedMacro(expandedMacro);
_front->assignProgressValues();

2
lib/tokenlist.h
View File

@ -46,7 +46,7 @@ public:
*/
static void deleteTokens(Token *tok);
void addtoken(const char str[], const unsigned int lineno, const unsigned int fileno, bool split = false);
void addtoken(const std::string & str, const unsigned int lineno, const unsigned int fileno, bool split = false);
void addtoken(const Token *tok, const unsigned int lineno, const unsigned int fileno);
static void insertTokens(Token *dest, const Token *src, unsigned int n);