Create system for generating Makefiles

src/IncludeDeps.cpp

@@ -0,0 +1,57 @@
+#include "IncludeDeps.h"
+
+std::set<std::string> IncludeDeps::printSet;
+int IncludeDeps::printCounter = 0;
+IncludeDeps::IncludeDeps(const std::string& filename, const std::string& dir, const std::map<std::string, std::string>& files, std::map<std::string, IncludeDeps*>& allDeps)
+      : filepath(dir+filename)
+    {
+      if(filename[filename.length() - 1] =='h')
+      {
+        allDeps.emplace(filepath, this);
+      }
+      std::ifstream file(filepath);
+      std::string line;
+      while(std::getline(file,line))
+      {
+        size_t pos = line.find("#include");
+        if(pos != std::string::npos)
+        {
+          std::string include = GetIncludeFile(line, pos, filename);
+          auto it = files.find(include);
+          if(it != files.end())
+          {
+            auto itD = allDeps.find(it->second + it->first);
+            if(itD == allDeps.end())
+            {
+              IncludeDeps* inc = new IncludeDeps(it->first, it->second,files,allDeps);
+              dependencies.emplace(it->second+ it->first, inc);
+            }else{
+              dependencies.emplace(itD->first, itD->second);
+            }
+          }
+        }
+      }
+    }
+
+    std::string IncludeDeps::GetIncludeFile(const std::string& line, size_t pos, const std::string& filename)
+    {
+      size_t bracket = line.find('<',pos);
+      if(bracket == std::string::npos)
+      {
+        bracket = line.find('\"',pos);
+        if(bracket == std::string::npos)
+        {
+          return "";
+        }
+        size_t slash = filename.find_last_of("/");
+        
+        std::string include = line.substr(bracket+1, line.find('\"',bracket+1)-bracket-1);
+        if(slash == std::string::npos)
+          slash = -1;
+        return filename.substr(0,slash+1)+include;
+      }
+      else
+      {
+        return line.substr(bracket+1, line.find('>',bracket+1)-bracket-1);
+      }
+    }