[zypp-commit] <libzypp> master : Add Solvable::providesNamespace/valuesOfNamespace: evaluation of namespace provides

ref: refs/heads/master commit 9d07a5f6efcf13d64f1f7278ca76928de32ab10a Author: Michael Andres Date: Wed Oct 14 16:22:43 2009 +0200 Add Solvable::providesNamespace/valuesOfNamespace: evaluation of namespace provides --- zypp/Resolvable.h | 6 ++++++ zypp/sat/Solvable.cc | 33 +++++++++++++++++++++++++++++++++ zypp/sat/Solvable.h | 12 ++++++++++++ 3 files changed, 51 insertions(+), 0 deletions(-) diff --git a/zypp/Resolvable.h b/zypp/Resolvable.h index c697b8e..40c9a92 100644 --- a/zypp/Resolvable.h +++ b/zypp/Resolvable.h @@ -121,6 +121,12 @@ namespace zypp Capabilities prerequires() const { return sat::Solvable::prerequires(); } + + CapabilitySet providesNamespace( const std::string & namespace_r ) const + { return sat::Solvable::providesNamespace( namespace_r ); } + + CapabilitySet valuesOfNamespace( const std::string & namespace_r ) const + { return sat::Solvable::valuesOfNamespace( namespace_r ); } //@} public: diff --git a/zypp/sat/Solvable.cc b/zypp/sat/Solvable.cc index 64f6a97..c7bdaf9 100644 --- a/zypp/sat/Solvable.cc +++ b/zypp/sat/Solvable.cc @@ -441,6 +441,39 @@ namespace zypp : Capabilities(); } + CapabilitySet Solvable::providesNamespace( const std::string & namespace_r ) const + { + NO_SOLVABLE_RETURN( CapabilitySet() ); + CapabilitySet ret; + Capabilities caps( provides() ); + for_( it, caps.begin(), caps.end() ) + { + CapDetail caprep( it->detail() ); + if ( str::hasPrefix( caprep.name().c_str(), namespace_r ) && *(caprep.name().c_str()+namespace_r.size()) == '(' ) + ret.insert( *it ); + } + return ret; + } + + CapabilitySet Solvable::valuesOfNamespace( const std::string & namespace_r ) const + { + NO_SOLVABLE_RETURN( CapabilitySet() ); + CapabilitySet ret; + Capabilities caps( provides() ); + for_( it, caps.begin(), caps.end() ) + { + CapDetail caprep( it->detail() ); + if ( str::hasPrefix( caprep.name().c_str(), namespace_r ) && *(caprep.name().c_str()+namespace_r.size()) == '(' ) + { + std::string value( caprep.name().c_str()+namespace_r.size()+1 ); + value[value.size()-1] = '\0'; // erase the trailing ')' + ret.insert( Capability( value, caprep.op(), caprep.ed() ) ); + } + } + return ret; + } + + std::string Solvable::asString() const { NO_SOLVABLE_RETURN( (_id == detail::systemSolvableId ? "systemSolvable" : "noSolvable") ); diff --git a/zypp/sat/Solvable.h b/zypp/sat/Solvable.h index a880630..4a3dda9 100644 --- a/zypp/sat/Solvable.h +++ b/zypp/sat/Solvable.h @@ -198,6 +198,18 @@ namespace zypp Capabilities enhances() const; Capabilities supplements() const; Capabilities prerequires() const; + + /** Return the namespaced provides <tt>'namespace([value])[ op edition]'</tt> of this Solvable. */ + CapabilitySet providesNamespace( const std::string & namespace_r ) const; + + /** Return <tt>'value[ op edition]'</tt> for namespaced provides <tt>'namespace(value)[ op edition]'</tt>. + * Similar to \ref providesNamespace, but the namespace is stripped from the + * dependencies. This is convenient if the namespace denotes packages that + * should be looked up. E.g. the \c weakremover namespace used in a products + * release package denotes the packages that were dropped from the distribution. + * \see \ref Product::droplist + */ + CapabilitySet valuesOfNamespace( const std::string & namespace_r ) const; //@} public: -- To unsubscribe, e-mail: zypp-commit+unsubscribe@opensuse.org For additional commands, e-mail: zypp-commit+help@opensuse.org