3 This file is part of builder
4 Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
5 Distributed under the LGPL
8 #include <msp/strings/utils.h>
17 Condition::Condition(Package &p, const string &expr):
20 vector<string> parts=split(expr);
22 for(vector<string>::iterator i=parts.begin(); i!=parts.end(); ++i)
27 unsigned token=i->find_first_of("=!");
28 if(token==string::npos)
29 expression.insert(StringMap::value_type(*i, "!0"));
30 else if(token==0 && (*i)[0]=='!')
31 expression.insert(StringMap::value_type(*i, "=0"));
33 expression.insert(StringMap::value_type(i->substr(0, token), i->substr(token)));
37 void Condition::resolve_refs()
39 for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
43 bool Condition::eval()
45 const Config &conf=pkg.get_config();
48 for(StringMap::iterator i=expression.begin(); i!=expression.end(); ++i)
50 bool neg=(i->second[0]=='!');
55 if((conf.get_option(i->first).value==i->second.substr(start))==neg)
63 Condition::Loader::Loader(Condition &c):
66 add("require", &Loader::require);
67 add("build_info", &Loader::build_info);
70 void Condition::Loader::require(const string &pkg)
72 cond.requires.push_back(PackageRef(cond.pkg.get_builder(), pkg));
75 void Condition::Loader::build_info()
77 load_sub(cond.build_info);