278 lines
6.6 KiB
C++
278 lines
6.6 KiB
C++
#ifdef _MSC_VER
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#pragma warning ( disable : 4786 )
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#endif
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#include "cmMakefile.h"
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#include "cmClassFile.h"
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#include "cmDirectory.h"
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#include <fstream>
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#include <iostream>
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// remove extra spaces and the "\" character from the name
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// of the class as it is in the CMakeLists.txt
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inline std::string CleanUpName(const char* name)
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{
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std::string className = name;
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size_t i =0;
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while(className[i] == ' ')
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{
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i++;
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}
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if(i)
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{
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className = className.substr(i, className.size());
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}
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size_t pos = className.find('\\');
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if(pos != std::string::npos)
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{
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className = className.substr(0, pos);
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}
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pos = className.find(' ');
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if(pos != std::string::npos)
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{
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className = className.substr(0, pos);
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}
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return className;
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}
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// default is not to be building executables
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cmMakefile::cmMakefile()
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{
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m_Executables = false;
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}
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// call print on all the classes in the makefile
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void cmMakefile::Print()
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{
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for(int i = 0; i < m_Classes.size(); i++)
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m_Classes[i].Print();
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}
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// Parse the given CMakeLists.txt file into a list of classes.
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bool cmMakefile::ReadMakefile(const char* filename)
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{
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std::cerr << "reading makefile " << filename << std::endl;
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std::ifstream fin(filename);
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if(!fin)
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{
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std::cerr << "error can not open file " << filename << std::endl;
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return false;
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}
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char inbuffer[2048];
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while ( fin.getline(inbuffer, 2047 ) )
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{
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std::string line = inbuffer;
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cmClassFile file;
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if(line.find("COMPILE_CLASSES") != std::string::npos)
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{
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if(line.find("\\") != std::string::npos)
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{
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this->ReadClasses(fin, false);
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}
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}
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#ifdef _WIN32
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else if(line.find("WIN32_CLASSES") != std::string::npos)
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{
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if(line.find("\\") != std::string::npos)
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{
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this->ReadClasses(fin, false);
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}
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}
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#else
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else if(line.find("UNIX_CLASSES") != std::string::npos)
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{
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if(line.find("\\") != std::string::npos)
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{
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this->ReadClasses(fin, false);
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}
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}
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#endif
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else if(line.find("ABSTRACT_CLASSES") != std::string::npos)
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{
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if(line.find("\\") != std::string::npos)
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{
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this->ReadClasses(fin, true);
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}
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}
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else if(line.find("TEMPLATE_INSTANCE_DIRECTORY") != std::string::npos)
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{
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this->ReadTemplateInstanceDirectory(line);
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}
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else if(line.find("SUBDIRS") != std::string::npos)
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{
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if(line.find("\\") != std::string::npos)
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{
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this->ReadSubdirs(fin);
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}
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}
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else if(line.find("EXECUTABLES") != std::string::npos)
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{
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if(line.find("\\") != std::string::npos)
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{
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this->ReadClasses(fin, false);
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m_Executables = true;
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}
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}
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else if(line.find("BEGIN MAKE VERBATIM") != std::string::npos)
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{
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char inbuffer[2048];
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bool done = false;
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m_MakeVerbatim.push_back("# Begin CMakeLists Verbatim\n");
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while(!done)
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{
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fin.getline(inbuffer, 2047);
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m_MakeVerbatim.push_back(inbuffer);
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if((m_MakeVerbatim.end()-1)->find("END MAKE VERBATIM")
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!= std::string::npos )
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{
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done = true;
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*(m_MakeVerbatim.end()-1) = "# End CMakeLists VERBATIM\n\n";
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}
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}
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}
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else if(line.find("ME") != std::string::npos)
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{
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size_t mestart = line.find("ME");
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size_t start = line.find("=");
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if(start != std::string::npos && start > mestart )
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{
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start++;
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while(line[start] == ' ' && start < line.size())
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{
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start++;
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}
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size_t end = line.size()-1;
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while(line[end] == ' ' && end > start)
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{
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end--;
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}
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this->SetLibraryName(line.substr(start, end).c_str());
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}
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}
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}
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return true;
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}
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// Read a list from the Makefile stream
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void cmMakefile::ReadClasses(std::ifstream& fin,
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bool abstract)
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{
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char inbuffer[2048];
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bool done = false;
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while (!done)
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{
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// read a line from the makefile
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fin.getline(inbuffer, 2047);
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// convert to a string class
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std::string classname = inbuffer;
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// if the line does not end in \ then we are at the
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// end of the list
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if(classname.find('\\') == std::string::npos)
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{
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done = true;
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}
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// remove extra spaces and \ from the class name
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classname = CleanUpName(classname.c_str());
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// if this is not an abstract list then add new class
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// to the list of classes in this makefile
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if(!abstract)
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{
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cmClassFile file;
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file.SetName(classname.c_str(), this->GetCurrentDirectory());
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file.m_AbstractClass = false;
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m_Classes.push_back(file);
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}
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else
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{
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// if this is an abstract list, then look
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// for an existing class and set it to abstract
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for(int i = 0; i < m_Classes.size(); i++)
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{
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if(m_Classes[i].m_ClassName == classname)
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{
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m_Classes[i].m_AbstractClass = true;
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break;
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}
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}
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}
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}
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}
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void cmMakefile::ReadTemplateInstanceDirectory(std::string& line)
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{
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std::string::size_type start = line.find("=");
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if(start != std::string::npos)
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{
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std::string dirname = line.substr(start+1, line.size());
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dirname = CleanUpName(dirname.c_str());
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std::string tdir = this->GetCurrentDirectory();
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tdir += "/";
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tdir += dirname;
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// Load all the files in the directory
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cmDirectory dir;
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if(dir.Load(tdir.c_str()))
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{
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int numfiles = dir.GetNumberOfFiles();
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for(int i =0; i < numfiles; ++i)
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{
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std::string file = dir.GetFile(i);
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// ignore files less than f.cxx in length
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if(file.size() > 4)
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{
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// Remove the extension
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std::string::size_type dotpos = file.rfind(".");
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file = file.substr(0, dotpos);
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std::string fullname = dirname;
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fullname += "/";
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fullname += file;
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// add the file as a class file so
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// depends can be done
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cmClassFile cmfile;
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cmfile.SetName(fullname.c_str(), this->GetCurrentDirectory());
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cmfile.m_AbstractClass = false;
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m_Classes.push_back(cmfile);
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}
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}
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}
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else
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{
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std::cerr << "Error can not open template instance directory "
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<< dirname.c_str() << std::endl;
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}
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}
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}
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// Read a list of subdirectories from the stream
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void cmMakefile::ReadSubdirs(std::ifstream& fin)
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{
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char inbuffer[2048];
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bool done = false;
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while (!done)
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{
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// read a line from the makefile
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fin.getline(inbuffer, 2047);
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// convert to a string class
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std::string dir = inbuffer;
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// if the line does not end in \ then we are at the
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// end of the list
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if(dir.find('\\') == std::string::npos)
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{
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done = true;
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}
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// remove extra spaces and \ from the class name
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dir = CleanUpName(dir.c_str());
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m_SubDirectories.push_back(dir);
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}
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}
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