Merge topic 'dev/regex-variables'

3f517522 StoreMatches: Minor cleanups
ef62fbad ClearMatches: Store match variable names statically
f718b30a ClearMatches: Only clear matches which were actually set
This commit is contained in:
Brad King 2014-05-07 15:59:47 -04:00 committed by CMake Topic Stage
commit 1cc1efc063
5 changed files with 62 additions and 42 deletions

View File

@ -595,7 +595,7 @@ namespace
{
def = cmIfCommand::GetVariableOrString(*arg, makefile);
const char* rex = (argP2)->c_str();
cmStringCommand::ClearMatches(makefile);
makefile->ClearMatches();
cmsys::RegularExpression regEntry;
if ( !regEntry.compile(rex) )
{
@ -607,7 +607,7 @@ namespace
}
if (regEntry.find(def))
{
cmStringCommand::StoreMatches(makefile, regEntry);
makefile->StoreMatches(regEntry);
*arg = "1";
}
else

View File

@ -101,6 +101,8 @@ cmMakefile::cmMakefile(): Internal(new Internals)
this->Initialize();
this->PreOrder = false;
this->GeneratingBuildSystem = false;
this->NumLastMatches = 0;
}
cmMakefile::cmMakefile(const cmMakefile& mf): Internal(new Internals)
@ -149,6 +151,8 @@ cmMakefile::cmMakefile(const cmMakefile& mf): Internal(new Internals)
this->CheckSystemVars = mf.CheckSystemVars;
this->ListFileStack = mf.ListFileStack;
this->OutputToSource = mf.OutputToSource;
this->NumLastMatches = mf.NumLastMatches;
}
//----------------------------------------------------------------------------
@ -4274,6 +4278,51 @@ std::vector<cmSourceFile*> cmMakefile::GetQtUiFilesWithOptions() const
return this->QtUiFilesWithOptions;
}
static std::string matchVariables[] = {
"CMAKE_MATCH_0",
"CMAKE_MATCH_1",
"CMAKE_MATCH_2",
"CMAKE_MATCH_3",
"CMAKE_MATCH_4",
"CMAKE_MATCH_5",
"CMAKE_MATCH_6",
"CMAKE_MATCH_7",
"CMAKE_MATCH_8",
"CMAKE_MATCH_9"
};
//----------------------------------------------------------------------------
void cmMakefile::ClearMatches()
{
for (unsigned int i=0; i<this->NumLastMatches; i++)
{
std::string const& var = matchVariables[i];
std::string const& s = this->GetSafeDefinition(var);
if(!s.empty())
{
this->AddDefinition(var, "");
this->MarkVariableAsUsed(var);
}
}
this->NumLastMatches = 0;
}
//----------------------------------------------------------------------------
void cmMakefile::StoreMatches(cmsys::RegularExpression& re)
{
for (unsigned int i=0; i<10; i++)
{
std::string const& m = re.match(i);
if(!m.empty())
{
std::string const& var = matchVariables[i];
this->AddDefinition(var, m.c_str());
this->MarkVariableAsUsed(var);
this->NumLastMatches = i + 1;
}
}
}
//----------------------------------------------------------------------------
cmPolicies::PolicyStatus
cmMakefile::GetPolicyStatus(cmPolicies::PolicyID id) const

View File

@ -889,6 +889,9 @@ public:
const std::string& feature,
std::string *error = 0) const;
void ClearMatches();
void StoreMatches(cmsys::RegularExpression& re);
protected:
// add link libraries and directories to the target
void AddGlobalLinkInformation(const std::string& name, cmTarget& target);
@ -1070,6 +1073,8 @@ private:
cmSourceFile* source);
std::vector<cmSourceFile*> QtUiFilesWithOptions;
unsigned int NumLastMatches;
};
//----------------------------------------------------------------------------

View File

@ -305,7 +305,7 @@ bool cmStringCommand::RegexMatch(std::vector<std::string> const& args)
input += args[i];
}
this->ClearMatches(this->Makefile);
this->Makefile->ClearMatches();
// Compile the regular expression.
cmsys::RegularExpression re;
if(!re.compile(regex.c_str()))
@ -320,7 +320,7 @@ bool cmStringCommand::RegexMatch(std::vector<std::string> const& args)
std::string output;
if(re.find(input.c_str()))
{
this->StoreMatches(this->Makefile, re);
this->Makefile->StoreMatches(re);
std::string::size_type l = re.start();
std::string::size_type r = re.end();
if(r-l == 0)
@ -354,7 +354,7 @@ bool cmStringCommand::RegexMatchAll(std::vector<std::string> const& args)
input += args[i];
}
this->ClearMatches(this->Makefile);
this->Makefile->ClearMatches();
// Compile the regular expression.
cmsys::RegularExpression re;
if(!re.compile(regex.c_str()))
@ -371,7 +371,7 @@ bool cmStringCommand::RegexMatchAll(std::vector<std::string> const& args)
const char* p = input.c_str();
while(re.find(p))
{
this->StoreMatches(this->Makefile, re);
this->Makefile->StoreMatches(re);
std::string::size_type l = re.start();
std::string::size_type r = re.end();
if(r-l == 0)
@ -458,7 +458,7 @@ bool cmStringCommand::RegexReplace(std::vector<std::string> const& args)
input += args[i];
}
this->ClearMatches(this->Makefile);
this->Makefile->ClearMatches();
// Compile the regular expression.
cmsys::RegularExpression re;
if(!re.compile(regex.c_str()))
@ -475,7 +475,7 @@ bool cmStringCommand::RegexReplace(std::vector<std::string> const& args)
std::string::size_type base = 0;
while(re.find(input.c_str()+base))
{
this->StoreMatches(this->Makefile, re);
this->Makefile->StoreMatches(re);
std::string::size_type l2 = re.start();
std::string::size_type r = re.end();
@ -535,38 +535,6 @@ bool cmStringCommand::RegexReplace(std::vector<std::string> const& args)
return true;
}
//----------------------------------------------------------------------------
void cmStringCommand::ClearMatches(cmMakefile* mf)
{
for (unsigned int i=0; i<10; i++)
{
char name[128];
sprintf(name, "CMAKE_MATCH_%d", i);
const char* s = mf->GetDefinition(name);
if(s && *s != 0)
{
mf->AddDefinition(name, "");
mf->MarkVariableAsUsed(name);
}
}
}
//----------------------------------------------------------------------------
void cmStringCommand::StoreMatches(cmMakefile* mf,cmsys::RegularExpression& re)
{
for (unsigned int i=0; i<10; i++)
{
std::string m = re.match(i);
if(m.size() > 0)
{
char name[128];
sprintf(name, "CMAKE_MATCH_%d", i);
mf->AddDefinition(name, re.match(i).c_str());
mf->MarkVariableAsUsed(name);
}
}
}
//----------------------------------------------------------------------------
bool cmStringCommand::HandleFindCommand(std::vector<std::string> const&
args)

View File

@ -53,8 +53,6 @@ public:
virtual std::string GetName() const { return "string";}
cmTypeMacro(cmStringCommand, cmCommand);
static void ClearMatches(cmMakefile* mf);
static void StoreMatches(cmMakefile* mf, cmsys::RegularExpression& re);
protected:
bool HandleConfigureCommand(std::vector<std::string> const& args);
bool HandleAsciiCommand(std::vector<std::string> const& args);