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#ifdef _MSC_VER
#pragma warning ( disable : 4786 )
#endif
#include "cmMakefile.h"
#include "cmClassFile.h"
#include "cmDirectory.h"
#include "cmSystemTools.h"
#include <fstream>
#include <iostream>
// default is not to be building executables
cmMakefile::cmMakefile()
{
m_Executables = false;
}
// call print on all the classes in the makefile
void cmMakefile::Print()
{
for(int i = 0; i < m_Classes.size(); i++)
m_Classes[i].Print();
}
// Parse the given CMakeLists.txt file into a list of classes.
bool cmMakefile::ReadMakefile(const char* filename)
{
m_BuildFlags.SetSourceHomeDirectory(this->GetHomeDirectory());
m_BuildFlags.SetStartDirectory(this->GetCurrentDirectory());
m_BuildFlags.ParseDirectories();
m_BuildFlags.ExpandVaribles(this);
std::ifstream fin(filename);
if(!fin)
{
std::cerr << "error can not open file " << filename << std::endl;
return false;
}
char inbuffer[2048];
while ( fin.getline(inbuffer, 2047 ) )
{
std::string line = inbuffer;
cmClassFile file;
std::string::size_type pos = line.find("SOURCE_FILES");
if((pos != std::string::npos) && (pos == 0 ) )
{
if(line.find("\\") != std::string::npos)
{
this->ReadClasses(fin, false);
}
}
#ifdef _WIN32
else if(line.find("WIN32_SOURCE_FILES") != std::string::npos)
{
if(line.find("\\") != std::string::npos)
{
this->ReadClasses(fin, false);
}
}
#else
else if(line.find("UNIX_SOURCE_FILES") != std::string::npos)
{
if(line.find("\\") != std::string::npos)
{
this->ReadClasses(fin, false);
}
}
#endif
else if(line.find("ABSTRACT_CLASSES") != std::string::npos)
{
if(line.find("\\") != std::string::npos)
{
this->ReadClasses(fin, true);
}
}
else if(line.find("AUX_SOURCE_DIRECTORY") != std::string::npos)
{
this->ReadTemplateInstanceDirectory(line);
}
else if(line.find("SUBDIRS") != std::string::npos)
{
if(line.find("\\") != std::string::npos)
{
cmSystemTools::ReadList(m_SubDirectories, fin);
}
}
else if(line.find("EXECUTABLES") != std::string::npos || line.find("TESTS") != std::string::npos )
{
if(line.find("\\") != std::string::npos)
{
this->ReadClasses(fin, false);
m_Executables = true;
}
}
else if(line.find("BEGIN MAKE VERBATIM") != std::string::npos)
{
char inbuffer[2048];
bool done = false;
m_MakeVerbatim.push_back("# Begin CMakeLists Verbatim\n");
while(!done)
{
fin.getline(inbuffer, 2047);
m_MakeVerbatim.push_back(inbuffer);
if((m_MakeVerbatim.end()-1)->find("END MAKE VERBATIM")
!= std::string::npos )
{
done = true;
*(m_MakeVerbatim.end()-1) = "# End CMakeLists VERBATIM\n\n";
}
}
}
else if(line.find("LIBRARY") != std::string::npos)
{
std::string libname = cmSystemTools::ExtractVariable("LIBRARY",
line.c_str());
this->SetLibraryName(libname.c_str());
}
else if(line.find("PROJECT") != std::string::npos)
{
std::string libname = cmSystemTools::ExtractVariable("PROJECT",
line.c_str());
this->SetProjectName(libname.c_str());
}
}
return true;
}
// Read a list from the Makefile stream
void cmMakefile::ReadClasses(std::ifstream& fin,
bool abstract)
{
char inbuffer[2048];
bool done = false;
while (!done)
{
// read a line from the makefile
fin.getline(inbuffer, 2047);
// convert to a string class
std::string classname = inbuffer;
// if the line does not end in \ then we are at the
// end of the list
if(classname.find('\\') == std::string::npos)
{
done = true;
}
// remove extra spaces and \ from the class name
classname = cmSystemTools::CleanUpName(classname.c_str());
// if this is not an abstract list then add new class
// to the list of classes in this makefile
if(!abstract)
{
cmClassFile file;
file.SetName(classname.c_str(), this->GetCurrentDirectory());
file.m_AbstractClass = false;
m_Classes.push_back(file);
}
else
{
// if this is an abstract list, then look
// for an existing class and set it to abstract
for(int i = 0; i < m_Classes.size(); i++)
{
if(m_Classes[i].m_ClassName == classname)
{
m_Classes[i].m_AbstractClass = true;
break;
}
}
}
}
}
// Find all of the files in dir as specified from this line:
// AUX_SOURCE_DIRECTORY = dir
// Add all the files to the m_Classes array.
void cmMakefile::ReadTemplateInstanceDirectory(std::string& line)
{
std::string::size_type start = line.find("=");
if(start != std::string::npos)
{
std::string templateDirectory = line.substr(start+1, line.size());
templateDirectory = cmSystemTools::CleanUpName(templateDirectory.c_str());
m_TemplateDirectories.push_back(templateDirectory);
std::string tdir = this->GetCurrentDirectory();
tdir += "/";
tdir += templateDirectory;
// Load all the files in the directory
cmDirectory dir;
if(dir.Load(tdir.c_str()))
{
int numfiles = dir.GetNumberOfFiles();
for(int i =0; i < numfiles; ++i)
{
std::string file = dir.GetFile(i);
// ignore files less than f.cxx in length
if(file.size() > 4)
{
// Remove the extension
std::string::size_type dotpos = file.rfind(".");
file = file.substr(0, dotpos);
std::string fullname = templateDirectory;
fullname += "/";
fullname += file;
// add the file as a class file so
// depends can be done
cmClassFile cmfile;
cmfile.SetName(fullname.c_str(), this->GetCurrentDirectory());
cmfile.m_AbstractClass = false;
m_Classes.push_back(cmfile);
}
}
}
else
{
std::cerr << "Warning can not open template instance directory "
<< templateDirectory.c_str() << std::endl;
}
}
}
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