Move variable expansion from Config to SourcePackage

[builder.git] / source / config.cpp

diff --git a/source/config.cpp b/source/config.cpp
index 4ec969ac581d849bcd3cf6cb50bec4ef3654832d..dd5cda148dea67a838e73d0d720fb47cdea6c966 100644 (file)
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -5,7 +5,6 @@ Copyright © 2006-2009  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#include <cstdlib>
 #include <msp/core/except.h>
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
@@ -97,49 +96,8 @@ bool Config::update(const StringMap &opts)
 
 void Config::finish()
 {
-       for(unsigned n=0; n<20; ++n)
-       {
-               bool changed = false;
-               for(OptionMap::iterator i=options.begin(); i!=options.end(); ++i)
-               {
-                       Option &opt = i->second;
-                       string::size_type dollar = 0;
-                       while((dollar = opt.value.find('$', dollar))!=string::npos)
-                       {
-                               string::size_type end;
-                               string var;
-                               if(opt.value[dollar+1]=='{')
-                               {
-                                       end = opt.value.find('}', dollar+2);
-                                       if(end==string::npos)
-                                               throw Exception("Unterminated variable reference");
-                                       var = opt.value.substr(dollar+2, end-dollar-2);
-                                       ++end;
-                               }
-                               else
-                               {
-                                       for(end=dollar+1; (isalnum(opt.value[end]) && opt.value[end]!='_'); ++end) ;
-                                       var = opt.value.substr(dollar+1, end-dollar-1);
-                               }
-
-                               string value;
-                               if(is_option(var))
-                                       value = get_option(var).value;
-                               else if(var=="arch")
-                                       value = package.get_builder().get_current_arch().get_name();
-                               else if(const char *ptr = getenv(var.c_str()))
-                                       value = ptr;
-
-                               opt.value.replace(dollar, end-dollar, value);
-
-                               dollar += value.size();
-                               changed = true;
-                       }
-               }
-
-               if(!changed)
-                       break;
-       }
+       for(OptionMap::iterator i=options.begin(); i!=options.end(); ++i)
+               i->second.value = package.expand_string(i->second.value);
 }
 
 void Config::save() const