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 "objectfile.h"
   8 #include "sourcefile.h"
   9
  10 using namespace std;
  11 using namespace Msp;
  12
  13 Target *CompileCommandsGenerator::create_target(const vector<Target *> &, const string &)
  14 {
  15         throw logic_error("Not implemented");
  16 }
  17
  18 Task *CompileCommandsGenerator::run(const Target &target) const
  19 {
  20         const CompileCommandsJson &cmds = dynamic_cast<const CompileCommandsJson &>(target);
  21         Worker *worker = new Worker(cmds);
  22         return new InternalTask(worker);
  23 }
  24
  25
  26 void CompileCommandsGenerator::Worker::main()
  27 {
  28         Builder &builder = target.get_package()->get_builder();
  29         const SourcePackage &spkg = *target.get_package();
  30         string work_dir = c_escape(spkg.get_source_directory().str());
  31
  32         IO::BufferedFile out(target.get_path().str(), IO::M_WRITE);
  33         IO::print(out, "[");
  34
  35         bool first = true;
  36         for(const auto &kvp: builder.get_build_graph().get_targets())
  37                 if(kvp.second->is_buildable() && kvp.second->get_package()==&spkg)
  38                         if(ObjectFile *obj = dynamic_cast<ObjectFile *>(kvp.second))
  39                         {
  40                                 FS::Path src_path = obj->get_source().get_path();
  41                                 Task *task = kvp.second->build();
  42                                 if(!first)
  43                                         out.put(',');
  44                                 IO::print(out, "\n\t{\n");
  45                                 IO::print(out, "\t\t\"file\": \"%s\"\n", src_path);
  46                                 IO::print(out, "\t\t\"command\": \"%s\"\n", c_escape(task->get_command()));
  47                                 IO::print(out, "\t\t\"directory\": \"%s\"\n", work_dir);
  48                                 IO::print(out, "\t}");
  49                                 delete task;
  50                                 first = false;
  51                         }
  52
  53         IO::print(out, "\n]\n");
  54
  55         status = Task::SUCCESS;
  56 }