cmMakeDepend: Inline into inheriting class.
Devirtualize the API.
This commit is contained in:
Stephen Kelly
parent
6a1e73281f
commit
c0969b1033
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@ -72,16 +72,13 @@ public:
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}
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};
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// cmMakeDepend is used to generate dependancy information for
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// the classes in a makefile
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class cmMakeDepend
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class cmLBDepend
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{
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public:
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/**
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* Construct the object with verbose turned off.
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*/
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cmMakeDepend()
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cmLBDepend()
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{
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this->Verbose = false;
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this->IncludeFileRegularExpression.compile("^.*$");
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@ -91,7 +88,7 @@ public:
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/**
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* Destructor.
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*/
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virtual ~cmMakeDepend()
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~cmLBDepend()
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{
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cmDeleteAll(this->DependInformationMap);
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}
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@ -99,7 +96,7 @@ public:
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/**
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* Set the makefile that is used as a source of classes.
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*/
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virtual void SetMakefile(cmMakefile* makefile)
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void SetMakefile(cmMakefile* makefile)
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{
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this->Makefile = makefile;
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@ -153,7 +150,7 @@ public:
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/**
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* Add a directory to the search path for include files.
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*/
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virtual void AddSearchPath(const std::string& path)
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void AddSearchPath(const std::string& path)
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{
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this->IncludeDirectories.push_back(path);
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}
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@ -173,25 +170,48 @@ protected:
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/**
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* Compute the depend information for this class.
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*/
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virtual void DependWalk(cmDependInformation* info)
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void DependWalk(cmDependInformation* info)
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{
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cmsys::RegularExpression includeLine
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("^[ \t]*#[ \t]*include[ \t]*[<\"]([^\">]+)[\">]");
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cmsys::ifstream fin(info->FullPath.c_str());
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if(!fin)
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{
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cmSystemTools::Error("Cannot open ", info->FullPath.c_str());
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cmSystemTools::Error("error can not open ", info->FullPath.c_str());
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return;
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}
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// TODO: Write real read loop (see cmSystemTools::CopyFile).
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std::string line;
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while( cmSystemTools::GetLineFromStream(fin, line) )
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while(cmSystemTools::GetLineFromStream(fin, line))
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{
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if(includeLine.find(line.c_str()))
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if(cmHasLiteralPrefix(line.c_str(), "#include"))
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{
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// if it is an include line then create a string class
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std::string currentline = line;
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size_t qstart = currentline.find('\"', 8);
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size_t qend;
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// if a quote is not found look for a <
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if(qstart == std::string::npos)
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{
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qstart = currentline.find('<', 8);
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// if a < is not found then move on
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if(qstart == std::string::npos)
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{
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cmSystemTools::Error("unknown include directive ",
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currentline.c_str() );
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continue;
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}
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else
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{
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qend = currentline.find('>', qstart+1);
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}
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}
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else
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{
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qend = currentline.find('\"', qstart+1);
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}
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// extract the file being included
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std::string includeFile = includeLine.match(1);
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std::string includeFile =
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currentline.substr(qstart+1, qend - qstart-1);
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// see if the include matches the regular expression
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if(!this->IncludeFileRegularExpression.find(includeFile))
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{
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@ -205,8 +225,99 @@ protected:
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}
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continue;
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}
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// Add this file and all its dependencies.
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this->AddDependency(info, includeFile.c_str());
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/// add the cxx file if it exists
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std::string cxxFile = includeFile;
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std::string::size_type pos = cxxFile.rfind('.');
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if(pos != std::string::npos)
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{
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std::string root = cxxFile.substr(0, pos);
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cxxFile = root + ".cxx";
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bool found = false;
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// try jumping to .cxx .cpp and .c in order
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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if (!found)
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{
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cxxFile = root + ".cpp";
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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}
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if (!found)
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{
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cxxFile = root + ".c";
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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}
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if (!found)
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{
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cxxFile = root + ".txx";
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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}
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if (found)
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{
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this->AddDependency(info, cxxFile.c_str());
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}
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}
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}
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}
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}
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@ -214,7 +325,7 @@ protected:
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/**
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* Add a dependency. Possibly walk it for more dependencies.
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*/
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virtual void AddDependency(cmDependInformation* info, const char* file)
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void AddDependency(cmDependInformation* info, const char* file)
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{
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cmDependInformation* dependInfo =
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this->GetDependInformation(file, info->PathOnly.c_str());
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@ -451,164 +562,6 @@ protected:
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DirectoryToFileToPathMapType DirectoryToFileToPathMap;
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};
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class cmLBDepend : public cmMakeDepend
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{
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/**
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* Compute the depend information for this class.
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*/
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virtual void DependWalk(cmDependInformation* info);
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};
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void cmLBDepend::DependWalk(cmDependInformation* info)
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{
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cmsys::ifstream fin(info->FullPath.c_str());
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if(!fin)
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{
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cmSystemTools::Error("error can not open ", info->FullPath.c_str());
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return;
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}
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std::string line;
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while(cmSystemTools::GetLineFromStream(fin, line))
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{
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if(cmHasLiteralPrefix(line.c_str(), "#include"))
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{
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// if it is an include line then create a string class
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std::string currentline = line;
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size_t qstart = currentline.find('\"', 8);
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size_t qend;
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// if a quote is not found look for a <
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if(qstart == std::string::npos)
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{
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qstart = currentline.find('<', 8);
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// if a < is not found then move on
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if(qstart == std::string::npos)
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{
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cmSystemTools::Error("unknown include directive ",
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currentline.c_str() );
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continue;
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}
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else
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{
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qend = currentline.find('>', qstart+1);
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}
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}
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else
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{
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qend = currentline.find('\"', qstart+1);
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}
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// extract the file being included
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std::string includeFile = currentline.substr(qstart+1, qend - qstart-1);
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// see if the include matches the regular expression
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if(!this->IncludeFileRegularExpression.find(includeFile))
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{
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if(this->Verbose)
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{
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std::string message = "Skipping ";
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message += includeFile;
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message += " for file ";
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message += info->FullPath.c_str();
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cmSystemTools::Error(message.c_str(), 0);
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}
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continue;
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}
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// Add this file and all its dependencies.
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this->AddDependency(info, includeFile.c_str());
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/// add the cxx file if it exists
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std::string cxxFile = includeFile;
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std::string::size_type pos = cxxFile.rfind('.');
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if(pos != std::string::npos)
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{
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std::string root = cxxFile.substr(0, pos);
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cxxFile = root + ".cxx";
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bool found = false;
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// try jumping to .cxx .cpp and .c in order
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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if (!found)
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{
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cxxFile = root + ".cpp";
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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}
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if (!found)
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{
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cxxFile = root + ".c";
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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}
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if (!found)
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{
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cxxFile = root + ".txx";
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if(cmSystemTools::FileExists(cxxFile.c_str()))
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{
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found = true;
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}
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for(std::vector<std::string>::iterator i =
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this->IncludeDirectories.begin();
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i != this->IncludeDirectories.end(); ++i)
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{
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std::string path = *i;
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path = path + "/";
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path = path + cxxFile;
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if(cmSystemTools::FileExists(path.c_str()))
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{
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found = true;
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}
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}
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}
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if (found)
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{
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this->AddDependency(info, cxxFile.c_str());
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}
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}
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}
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}
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}
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// cmOutputRequiredFilesCommand
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bool cmOutputRequiredFilesCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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