diff options
Diffstat (limited to 'CIAO/CCF/CCF/IDL2/SemanticAction/Impl/Typedef.cpp')
| -rw-r--r-- | CIAO/CCF/CCF/IDL2/SemanticAction/Impl/Typedef.cpp | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/CIAO/CCF/CCF/IDL2/SemanticAction/Impl/Typedef.cpp b/CIAO/CCF/CCF/IDL2/SemanticAction/Impl/Typedef.cpp new file mode 100644 index 00000000000..fcd4257fa52 --- /dev/null +++ b/CIAO/CCF/CCF/IDL2/SemanticAction/Impl/Typedef.cpp @@ -0,0 +1,327 @@ +// file : CCF/IDL2/SemanticAction/Impl/Typedef.cpp +// author : Boris Kolpackov <boris@dre.vanderbilt.edu> +// cvs-id : $Id$ + +#include "CCF/IDL2/SemanticAction/Impl/Typedef.hpp" + +#include "CCF/IDL2/SemanticGraph/Elements.hpp" + +#include "CCF/IDL2/SemanticGraph/Array.hpp" +#include "CCF/IDL2/SemanticGraph/Sequence.hpp" +#include "CCF/IDL2/SemanticGraph/String.hpp" + +#include <iostream> + +using std::cerr; +using std::endl; + +//@@ names used in smantic actions are inconsistent +// e.g. begin () vs name (), etc +// + +namespace CCF +{ + namespace IDL2 + { + namespace SemanticAction + { + namespace Impl + { + using namespace SemanticGraph; + + Typedef:: + Typedef (Context& c) + : Base (c) + { + } + + void Typedef:: + pre (KeywordPtr const& id) + { + line_ = id->line (); + } + + void Typedef:: + begin (IdentifierPtr const& id) + { + if (ctx.trace ()) + cerr << "typedef " << id << endl; + + define_ = false; + type_ = 0; + array_type_ = 0; + + Name name (id->lexeme ()); + ScopedName from (ctx.scope ().scoped_name ()); + + try + { + try + { + type_ = &resolve<Type> (from, name); + } + catch (Resolve const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "invalid typedef declaration" << endl; + throw; + } + } + catch (NotFound const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "no type 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 a type declaration" << endl; + + cerr << ctx.file () << ":" << id->line () << ": error: " + << "using non-type in typedef is illegal" << endl; + } + } + + void Typedef:: + begin_unbounded_seq (IdentifierPtr const& id) + { + if (ctx.trace ()) + cerr << "typedef u-sequence<" << id << ">" << endl; + + define_ = true; + type_ = 0; + array_type_ = 0; + + Name name (id->lexeme ()); + ScopedName from (ctx.scope ().scoped_name ()); + + try + { + try + { + Type& t (resolve<Type> (from, name)); + + UnboundedSequence& s ( + ctx.tu ().new_node<UnboundedSequence> ( + ctx.file (), line_)); + + ctx.tu ().new_edge<ArgumentsWithType> (t, s); + + type_ = &s; + } + catch (Resolve const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "invalid sequence declaration" << endl; + throw; + } + } + catch (NotFound const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "no type 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 a type declaration" << endl; + + cerr << ctx.file () << ":" << id->line () << ": error: " + << "using non-type in sequence specialization is illegal" + << endl; + } + } + + void Typedef:: + begin_bounded_seq (IdentifierPtr const& id) + { + if (ctx.trace ()) + cerr << "typedef b-sequence<" << id << ">" << endl; + + define_ = true; + type_ = 0; + array_type_ = 0; + + Name name (id->lexeme ()); + ScopedName from (ctx.scope ().scoped_name ()); + + try + { + try + { + Type& t (resolve<Type> (from, name)); + + BoundedSequence& s ( + ctx.tu ().new_node<BoundedSequence> ( + ctx.file (), line_)); + + ctx.tu ().new_edge<ArgumentsWithType> (t, s); + + type_ = &s; + } + catch (Resolve const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "invalid sequence declaration" << endl; + throw; + } + } + catch (NotFound const&) + { + cerr << ctx.file () << ":" << id->line () << ": error: " + << "no type 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 a type declaration" << endl; + + cerr << ctx.file () << ":" << id->line () << ": error: " + << "using non-type in sequence specialization is illegal" + << endl; + } + } + + void Typedef:: + begin_bounded_string () + { + if (ctx.trace ()) cerr << "typedef b-string" << endl; + + define_ = true; + type_ = 0; + array_type_ = 0; + + type_ = &ctx.tu ().new_node<BoundedString> (ctx.file (), line_); + bound (); + } + + void Typedef:: + begin_bounded_wstring () + { + if (ctx.trace ()) cerr << "typedef b-wstring" << endl; + + define_ = true; + type_ = 0; + array_type_ = 0; + + type_ = &ctx.tu ().new_node<BoundedWideString> (ctx.file (), line_); + bound (); + } + + void Typedef:: + begin_array () + { + if (ctx.trace ()) cerr << "array" << endl; + + define_ = true; + array_type_ = 0; + + if (type_ == 0) + return; + + if (type_->named_begin () == type_->named_end ()) + { + cerr << ctx.file () << ":" << line_ << ": error: " + << "anonymous types in array declarations " + << "are not supported" << endl; + + cerr << ctx.file () << ":" << line_ << ": error: " + << "use another typedef to name this type" << endl; + + return; + } + + Array& a (ctx.tu ().new_node<Array> (ctx.file (), line_)); + ctx.tu ().new_edge<ArgumentsWithType> (*type_, a); + + array_type_ = &a; + } + + void Typedef:: + bound () + { + if (ctx.trace ()) cerr << "bound" << endl; + + if (ctx.int_exp_size () < 1) + return; + + IntExpression& expr (ctx.int_exp_pop ()); + + if (array_type_ != 0) + { + Specialization& s (dynamic_cast<Specialization&> (*array_type_)); + ctx.tu ().new_edge<ArgumentsWithValue> (expr, s); + } + else if (type_ != 0) + { + Specialization& s (dynamic_cast<Specialization&> (*type_)); + ctx.tu ().new_edge<ArgumentsWithValue> (expr, s); + } + } + + void Typedef:: + declarator (SimpleIdentifierPtr const& id) + { + if (ctx.trace ()) cerr << " " << id << endl; + + SimpleName name (id->lexeme ()); + + try + { + if (lookup (ctx.tu (), ctx.scope (), name) == 0) + { + if (array_type_ != 0) + { + assert (define_); + + ctx.tu ().new_edge<Defines> (ctx.scope (), *array_type_, name); + + define_ = false; + array_type_ = 0; + } + else if (type_ != 0) + { + if (define_) + { + ctx.tu ().new_edge<Defines> (ctx.scope (), *type_, name); + define_ = false; + } + else + { + ctx.tu ().new_edge<Aliases> (ctx.scope (), *type_, name); + } + } + return; + } + } + catch (NotUnique const& ) + { + } + + cerr << ctx.file () << ":" << id->line () << ": error: " + << "invalid typedef declaration" << endl; + + cerr << ctx.file () << ":" << id->line () << ": error: " + << "redeclaration of name " << name << endl; + + array_type_ = 0; + } + + void Typedef:: + end () + { + if (ctx.trace ()) cerr << "end" << endl; + } + } + } + } +} |