diff options
Diffstat (limited to 'modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Uses.cpp')
-rw-r--r-- | modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Uses.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Uses.cpp b/modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Uses.cpp new file mode 100644 index 00000000000..ce32f39dea0 --- /dev/null +++ b/modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Uses.cpp @@ -0,0 +1,101 @@ +// file : CCF/IDL3/SemanticAction/Impl/Uses.cpp +// author : Boris Kolpackov <boris@dre.vanderbilt.edu> +// cvs-id : $Id$ + +#include "CCF/IDL3/SemanticGraph/Component.hpp" +#include "CCF/IDL3/SemanticAction/Impl/Uses.hpp" + +#include <iostream> + +using std::cerr; +using std::endl; + +namespace CCF +{ + namespace IDL3 + { + namespace SemanticAction + { + namespace Impl + { + using namespace SemanticGraph; + + Uses:: + Uses (Context& c) + : Base (c), multiple_ (false) + { + } + + void Uses:: + multiple () + { + multiple_ = true; + } + + void Uses:: + type (IdentifierPtr const& id) + { + if (ctx.trace ()) + cerr << "uses " << (multiple_ ? "multiple ": "") << id; + + type_ = 0; + + Name name (id->lexeme ()); + ScopedName from (ctx.scope ().scoped_name ()); + + try + { + try + { + type_ = &resolve<SemanticGraph::Interface> (from, name); + } + catch (Resolve const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "invalid uses declaration" << endl; + throw; + } + } + catch (NotFound const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "no interface with name \'" << name + << "\' visible from scope \'" << from << "\'" << endl; + } + catch (WrongType const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "declaration with name \'" << name + << "\' visible from scope \'" << from + << "\' is not an interface declaration" << endl; + + cerr << ctx.file () << ":" << id->line () << ": error: " + << "using non-interface type in uses declaration is " + << "illegal" << endl; + } + } + + void Uses:: + name (SimpleIdentifierPtr const& id) + { + if (ctx.trace ()) cerr << " " << id << endl; + + if (type_) + { + User* u; + + if (multiple_) + u = &ctx.tu ().new_node<MultiUser> (ctx.file (), id->line ()); + else + u = &ctx.tu ().new_node<SingleUser> (ctx.file (), id->line ()); + + ctx.tu ().new_edge<Belongs> (*u, *type_); + ctx.tu ().new_edge<Defines> (ctx.scope (), *u, id->lexeme ()); + } + + multiple_ = false; + } + } + } + } +} |