source/conditionalloader.cpp

   1 #include <msp/strings/format.h>
   2 #include "booleanevaluator.h"
   3 #include "builder.h"
   4 #include "conditionalloader.h"
   5 #include "sourcepackage.h"
   6
   7 using namespace std;
   8 using namespace Msp;
   9
  10 ArchitectureConditional::ArchitectureConditional(const Builder &b, const string &l):
  11         builder(b),
  12         log_prefix(l)
  13 {
  14         add("if_arch", &ArchitectureConditional::if_arch);
  15 }
  16
  17 void ArchitectureConditional::if_arch(const string &cond)
  18 {
  19         BooleanEvaluator eval(sigc::hide<1>(sigc::mem_fun(&builder.get_current_arch(), &Architecture::match_name)), false);
  20         bool match = eval.evaluate(cond);
  21         builder.get_logger().log("configure", format("%s: arch %s %smatched", log_prefix, cond, (match ? "" : "not ")));
  22         if(match)
  23                 load_sub_with(*this);
  24 }
  25
  26
  27 FeatureConditional::FeatureConditional(const SourcePackage &p, const string &l):
  28         package(p),
  29         log_prefix(l)
  30 {
  31         add("if_feature", &FeatureConditional::if_feature);
  32 }
  33
  34 void FeatureConditional::if_feature(const string &cond)
  35 {
  36         BooleanEvaluator eval(sigc::mem_fun(&package, &SourcePackage::match_feature));
  37         bool match = eval.evaluate(cond);
  38         package.get_builder().get_logger().log("configure", format("%s: feature %s %smatched", log_prefix, cond, (match ? "" : "not ")));
  39         if(match)
  40                 load_sub_with(*this);
  41 }
  42
  43
  44 ConditionalLoader::ConditionalLoader(const SourcePackage &p, const string &l):
  45         ArchitectureConditional(p.get_builder(), l),
  46         FeatureConditional(p, l)
  47 { }