source/lib/package.cpp

   1 #include <msp/strings/format.h>
   2 #include "builder.h"
   3 #include "package.h"
   4
   5 using namespace std;
   6 using namespace Msp;
   7
   8 Package::Package(Builder &b, const string &n):
   9         builder(b),
  10         name(n),
  11         label(string(1, toupper(n[0]))+n.substr(1))
  12 {
  13         builder.get_package_manager().add_package(this);
  14 }
  15
  16 void Package::prepare()
  17 {
  18         if(prepared)
  19                 return;
  20
  21         prepared = true;
  22
  23         for(Package *r: required_pkgs)
  24         {
  25                 r->prepare();
  26                 broken |= r->is_broken();
  27         }
  28
  29         do_prepare();
  30         broken |= !problems.empty();
  31 }
  32
  33
  34 Package::Loader::Loader(Package &p):
  35         DataFile::ObjectLoader<Package>(p),
  36         ArchitectureConditional(p.builder, p.name)
  37 {
  38         add("label",   &Package::label);
  39         add("require", &Loader::require);
  40 }
  41
  42 void Package::Loader::require(const string &n)
  43 {
  44         Package *req = obj.builder.get_package_manager().find_package(n);
  45         if(req)
  46                 obj.required_pkgs.push_back(req);
  47         else
  48                 obj.problems.push_back(format("Required package %s not found", n));
  49 }