source/compilecommandsgenerator.cpp

   1 #include <msp/io/file.h>
   2 #include <msp/io/print.h>
   3 #include <msp/strings/utils.h>
   4 #include "builder.h"
   5 #include "compilecommandsgenerator.h"
   6 #include "compilecommandsjson.h"
   7 #include "internaltask.h"
   8 #include "objectfile.h"
   9 #include "sourcefile.h"
  10
  11 using namespace std;
  12 using namespace Msp;
  13
  14 CompileCommandsGenerator::CompileCommandsGenerator(Builder &b):
  15         Tool(b, "CCJG")
  16 {
  17         set_run_internal(_run);
  18 }
  19
  20 Target *CompileCommandsGenerator::create_target(const vector<Target *> &, const string &)
  21 {
  22         throw logic_error("Not implemented");
  23 }
  24
  25 bool CompileCommandsGenerator::_run(const CompileCommandsJson &cmds)
  26 {
  27         Builder &builder = cmds.get_package()->get_builder();
  28         const SourcePackage &spkg = *cmds.get_package();
  29         string work_dir = c_escape(spkg.get_source_directory().str());
  30
  31         IO::BufferedFile out(cmds.get_path().str(), IO::M_WRITE);
  32         IO::print(out, "[");
  33
  34         bool first = true;
  35         for(const auto &kvp: builder.get_build_graph().get_targets())
  36                 if(kvp.second->is_buildable() && kvp.second->get_package()==&spkg)
  37                         if(ObjectFile *obj = dynamic_cast<ObjectFile *>(kvp.second))
  38                         {
  39                                 FS::Path src_path = obj->get_source().get_path();
  40                                 Task *task = kvp.second->build();
  41                                 if(!first)
  42                                         out.put(',');
  43                                 IO::print(out, "\n\t{\n");
  44                                 IO::print(out, "\t\t\"file\": \"%s\"\n", src_path);
  45                                 IO::print(out, "\t\t\"command\": \"%s\"\n", c_escape(task->get_command()));
  46                                 IO::print(out, "\t\t\"directory\": \"%s\"\n", work_dir);
  47                                 IO::print(out, "\t}");
  48                                 delete task;
  49                                 first = false;
  50                         }
  51
  52         IO::print(out, "\n]\n");
  53
  54         return true;
  55 }