plugins/builtin/compilecommandsgenerator.cpp

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