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 CompileCommandsGenerator::CompileCommandsGenerator(Builder &b):
  14         Tool(b, "CCJG")
  15 { }
  16
  17 Target *CompileCommandsGenerator::create_target(const list<Target *> &, const string &)
  18 {
  19         throw logic_error("Not implemented");
  20 }
  21
  22 Task *CompileCommandsGenerator::run(const Target &target) const
  23 {
  24         const CompileCommandsJson &cmds = dynamic_cast<const CompileCommandsJson &>(target);
  25         Worker *worker = new Worker(cmds);
  26         return new InternalTask(worker);
  27 }
  28
  29
  30 CompileCommandsGenerator::Worker::Worker(const CompileCommandsJson &t):
  31         target(t)
  32 { }
  33
  34 void CompileCommandsGenerator::Worker::main()
  35 {
  36         Builder &builder = target.get_package()->get_builder();
  37         const SourcePackage &spkg = *target.get_package();
  38         string work_dir = c_escape(spkg.get_source_directory().str());
  39
  40         IO::BufferedFile out(target.get_path().str(), IO::M_WRITE);
  41         IO::print(out, "[");
  42
  43         bool first = true;
  44         for(const auto &kvp: builder.get_build_graph().get_targets())
  45                 if(kvp.second->is_buildable() && kvp.second->get_package()==&spkg)
  46                         if(ObjectFile *obj = dynamic_cast<ObjectFile *>(kvp.second))
  47                         {
  48                                 FS::Path src_path = obj->get_source().get_path();
  49                                 Task *task = kvp.second->build();
  50                                 if(!first)
  51                                         out.put(',');
  52                                 IO::print(out, "\n\t{\n");
  53                                 IO::print(out, "\t\t\"file\": \"%s\"\n", src_path);
  54                                 IO::print(out, "\t\t\"command\": \"%s\"\n", c_escape(task->get_command()));
  55                                 IO::print(out, "\t\t\"directory\": \"%s\"\n", work_dir);
  56                                 IO::print(out, "\t}");
  57                                 delete task;
  58                                 first = false;
  59                         }
  60
  61         IO::print(out, "\n]\n");
  62
  63         status = Task::SUCCESS;
  64 }