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cppcheck
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Improve speed with files containing classes. 

E.g. measured speed difference was 1m11.042s --> 0m45.005s with one large test file.
This commit is contained in:
Reijo Tomperi 2009-08-08 00:49:37 +03:00
parent a0a4008e17
commit e93179dd9a
1 changed files with 36 additions and 22 deletions
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58
src/tokenize.cpp
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@ -864,6 +864,20 @@ void Tokenizer::setVarId()
}
}
// Member functions in this source
std::list<Token *> allMemberFunctions;
{
const std::string funcpattern("%var% :: %var% (");
for (Token *tok2 = _tokens; tok2; tok2 = tok2->next())
{
// Found a class function..
if (Token::Match(tok2, funcpattern.c_str()))
{
allMemberFunctions.push_back(tok2);
}
}
}
// class members..
for (Token *tok = _tokens; tok; tok = tok->next())
{
@ -873,7 +887,7 @@ void Tokenizer::setVarId()
// What member variables are there in this class?
std::list<const Token *> varlist;
std::map<std::string, unsigned int> varlist;
{
unsigned int indentlevel = 0;
for (const Token *tok2 = tok; tok2; tok2 = tok2->next())
@ -890,7 +904,7 @@ void Tokenizer::setVarId()
// Found a member variable..
else if (indentlevel == 1 && tok2->varId() > 0)
varlist.push_back(tok2);
varlist[tok2->str()] = tok2->varId();
}
}
@ -903,8 +917,10 @@ void Tokenizer::setVarId()
std::list<Token *> funclist;
{
const std::string funcpattern(classname + " :: %var% (");
for (Token *tok2 = tok; tok2; tok2 = tok2->next())
for (std::list<Token *>::iterator func = allMemberFunctions.begin(); func != allMemberFunctions.end(); ++func)
{
Token *tok2 = *func;
// Found a class function..
if (Token::Match(tok2, funcpattern.c_str()))
{
@ -925,32 +941,30 @@ void Tokenizer::setVarId()
if (funclist.empty())
continue;
// Update the variable ids..
for (std::list<const Token *>::const_iterator var = varlist.begin(); var != varlist.end(); ++var)
// Parse each function..
for (std::list<Token *>::iterator func = funclist.begin(); func != funclist.end(); ++func)
{
const unsigned int varid((*var)->varId());
const std::string &varname((*var)->str());
// Parse each function..
for (std::list<Token *>::iterator func = funclist.begin(); func != funclist.end(); ++func)
unsigned int indentlevel = 0;
for (Token *tok2 = *func; tok2; tok2 = tok2->next())
{
unsigned int indentlevel = 0;
for (Token *tok2 = *func; tok2; tok2 = tok2->next())
if (tok2->str() == "{")
++indentlevel;
else if (tok2->str() == "}")
{
if (tok2->str() == "{")
++indentlevel;
else if (tok2->str() == "}")
{
if (indentlevel <= 1)
break;
--indentlevel;
}
else if (indentlevel > 0 && tok2->str() == varname && tok2->varId() == 0)
tok2->varId(varid);
if (indentlevel <= 1)
break;
--indentlevel;
}
else if (indentlevel > 0 &&
tok2->varId() == 0 &&
varlist.find(tok2->str()) != varlist.end())
{
tok2->varId(varlist[tok2->str()]);
}
}
}
}
}
}