// This file is part of PUMA.
// Copyright (C) 1999-2003  The PUMA developer team.
//                                                                
// This program is free software;  you can redistribute it and/or 
// modify it under the terms of the GNU General Public License as 
// published by the Free Software Foundation; either version 2 of 
// the License, or (at your option) any later version.            
//                                                                
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of 
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  
// GNU General Public License for more details.                   
//                                                                
// You should have received a copy of the GNU General Public      
// License along with this program; if not, write to the Free     
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
// MA  02111-1307  USA                                            

#ifndef __CCSemBinding_ah__
#define __CCSemBinding_ah__

#include "Puma/CCSemantic.h"

// This aspect controls the parsing process on the C++ code level
// by maintaining semantic information.

aspect CCSemBinding {

  advice execution("% Puma::CCSyntax::ClassName::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().class_name();
  }

  advice execution("% Puma::CCSyntax::EnumName::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().enum_name();
  }

  advice execution("% Puma::CCSyntax::TemplateName::build(...)") ||
         execution("% Puma::CCSyntax::ClassTemplateName::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().template_name();
  }

  advice execution("% Puma::CCSyntax::OriginalNsName::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().original_ns_name();
  }

  advice execution("% Puma::CCSyntax::NamespaceAlias::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().namespace_alias();
  }

  advice execution("% Puma::CCSyntax::ColonColon::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().colon_colon();
  }

  advice execution("% Puma::CCSyntax::NestedNameSpec::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().nested_name_spec();
  }

  advice execution("% Puma::CCSyntax::NestedNameSpec::parse(...)") : around () {
    tjp->arg<0>()->semantic().enter_nested_name();
    tjp->proceed();
    tjp->arg<0>()->semantic().leave_nested_name();
  }

  advice execution("% Puma::CCSyntax::NestedNameSpec1::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().nested_name_spec1();
  }

  advice call("% Puma::CCSyntax::PostfixExpr2::check(...)") &&
    within("% Puma::CCSyntax::PostfixExpr::parse(...)") : after () {
    if (*tjp->result ()) {
      tjp->arg<0>()->semantic ().enter_postfix_expr ();
      tjp->arg<0>()->semantic ().postfix_expr ();
    }
  }

  advice call("% Puma::CCSyntax::PostfixExpr1::check(...)") &&
    within("% Puma::CCSyntax::PostfixExpr::parse(...)") : after () {
    if (*tjp->result ())
      tjp->arg<0>()->semantic ().postfix_expr ();
  }

  advice execution("% Puma::CCSyntax::PostfixExpr::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().valid_id_expr ();
    tjp->arg<0>()->semantic ().leave_postfix_expr ();
  }

  advice execution("% Puma::CCSyntax::PostfixExpr1::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().postfix_expr1();
  }

  advice execution("% Puma::CCSyntax::PostfixExpr1::parse(...)") : around () {
    bool member_access = (tjp->arg<0>()->look_ahead (Puma::TOK_DOT) ||
                          tjp->arg<0>()->look_ahead (Puma::TOK_PTS));
    if (member_access)
      tjp->arg<0>()->semantic ().enter_member_access ();
    tjp->proceed();
    if (member_access)
      tjp->arg<0>()->semantic ().leave_member_access ();
  }

  advice execution("% Puma::CCSyntax::PostfixExpr2::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().postfix_expr2();
  }

  advice execution("% Puma::CCSyntax::PseudoDtorName::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().pseudo_dtor_name();
  }

  advice execution("% Puma::CCSyntax::NewTypeId::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_named_type ();
  }

  advice execution("% Puma::CCSyntax::NewTypeId::parse(...)") : after () {
    tjp->arg<0>()->semantic().finish_declarator ();
  }
  
  advice execution("% Puma::CCSyntax::NewDeclarator::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().abst_declarator();
  }

  advice execution("% Puma::CCSyntax::DirectNewDeclarator::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().direct_new_declarator();
  }

  advice execution("% Puma::CCSyntax::AssExpr::parse(...)") ||
         execution("% Puma::CCSyntax::ConstExpr::parse(...)"): around () {
    tjp->arg<0>()->semantic().enter_expr();
    tjp->proceed();
    tjp->arg<0>()->semantic().leave_expr();
  }

  advice execution("% Puma::CCSyntax::ConstExpr::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().const_expr();
  }

  advice execution("% Puma::CCSyntax::Condition1::parse(...)") : after () {
    tjp->arg<0>()->semantic().finish_declarator ();
  }

  advice execution("% Puma::CCSyntax::Condition1::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().condition();
  }

  advice execution("% Puma::CCSyntax::SimpleDecl::build(...)"): after () {
    if (*tjp->result ())
      tjp->arg<0>()->semantic().obj_decl (*tjp->result());
  }

  advice execution("% Puma::CCSyntax::DeclSpecSeq1::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().decl_spec_seq1();
  }

  advice execution("% Puma::CCSyntax::SimpleTypeSpec::parse(...)") : after () {
    tjp->arg<0>()->semantic().reset_search_scope (true);
  }

  advice execution("% Puma::CCSyntax::SimpleTypeSpec::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().simple_type_spec ();
  }

  advice execution("% Puma::CCSyntax::ElaboratedTypeSpec::parse(...)") : after () {
    tjp->arg<0>()->semantic().reset_search_scope ();
  }

  advice execution("% Puma::CCSyntax::ElaboratedTypeSpec::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_tag ();
  }

  advice execution("% Puma::CCSyntax::EnumeratorDef::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().enumerator_def ();
  }

  advice call("% Puma::CCSyntax::Decl::check(...)") &&
    within("% Puma::CCSyntax::LinkageSpec::parse(...)") : around () {
    ((Puma::CCSyntax*)tjp->arg<0>())->semantic ().enter_extern_decl (false);
    tjp->proceed ();
    ((Puma::CCSyntax*)tjp->arg<0>())->semantic ().leave_extern_decl ();
  }

  advice call("% Puma::CSyntax::DeclSeq::check(...)") &&
    within("% Puma::CCSyntax::LinkageSpec::parse(...)") : around () {
    ((Puma::CCSyntax*)tjp->arg<0>())->semantic ().enter_extern_decl (true);
    tjp->proceed ();
    ((Puma::CCSyntax*)tjp->arg<0>())->semantic ().leave_extern_decl ();
  }

  advice execution("% Puma::CCSyntax::OriginalNsDef::build(...)") ||
         execution("% Puma::CCSyntax::ExtensionNsDef::build(...)") ||
         execution("% Puma::CCSyntax::UnnamedNsDef::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().namespace_def ();
  }

  advice (within("% Puma::CCSyntax::OriginalNsDef::parse(...)") ||
          within("% Puma::CCSyntax::ExtensionNsDef::parse(...)") ||
          within("% Puma::CCSyntax::UnnamedNsDef::parse(...)")) &&
         call("% Puma::CCSyntax::NamespaceBody::check(...)"): before () {
    Puma::CCSyntax *s = (Puma::CCSyntax*)tjp->arg<0>();
    s->semantic().enter_scope (((Puma::CT_NamespaceDef*)(s->builder ().get_node()))->Object ()->Structure ());
  }

  advice execution("% Puma::CCSyntax::OriginalNsDef1::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_orig_ns ();
  }

  advice execution("% Puma::CCSyntax::ExtensionNsDef1::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_ns_extension ();
  }

  advice execution("% Puma::CCSyntax::UnnamedNsDef1::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_unnamed_ns ();
  }

  advice execution("% Puma::CCSyntax::NsAliasDef::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_ns_alias ();
  }

  advice execution("% Puma::CCSyntax::QualNsSpec::parse(...)") : after () {
    tjp->arg<0>()->semantic().reset_search_scope ();
  }

  advice execution("% Puma::CCSyntax::UsingDecl::parse(...)") : after () {
    tjp->arg<0>()->semantic().reset_search_scope ();
  }

  advice execution("% Puma::CCSyntax::UsingDecl::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().using_decl ();
  }

  advice execution("% Puma::CCSyntax::UsingDirective::parse(...)") : after () {
    tjp->arg<0>()->semantic().reset_search_scope ();
  }

  advice execution("% Puma::CCSyntax::UsingDirective::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().using_directive ();
  }

  advice execution("% Puma::CCSyntax::InitDeclarator::parse(...)") : after () {
    // leave possibly entered class scope
    if (!*tjp->result ())
      tjp->arg<0>()->semantic().finish_init_declarator ();
  }
  
  advice execution("% Puma::CCSyntax::InitDeclarator::build(...)") : around () {
    *tjp->result() = tjp->arg<0>()->semantic().init_declarator ();
    tjp->arg<0>()->semantic().finish_init_declarator ();
  }

  advice execution("% Puma::CCSyntax::ArrayDelim::parse(...)") : around () {
    Puma::CStructure *scope = tjp->arg<0>()->semantic ().array_delim ();
    tjp->proceed();
    tjp->arg<0>()->semantic ().array_delim (scope);
  }

  advice execution("% Puma::CCSyntax::PtrOperator::parse(...)") : after () {
    tjp->arg<0>()->semantic().reset_search_scope ();
  }

  advice execution("% Puma::CCSyntax::DeclaratorId::parse(...)") : around () {
    tjp->arg<0>()->semantic ().enter_entity_name ();
    tjp->proceed();
    tjp->arg<0>()->semantic ().reset_search_scope ();
    tjp->arg<0>()->semantic ().leave_entity_name ();
  }

  advice within("% Puma::CCSyntax::DeclaratorId::parse(...)") &&
         call("% Puma::CCSyntax::TypeName::check(...)") : after () {
    tjp->arg<0>()->semantic().declarator_id (*tjp->result());
  }

  advice execution("% Puma::CCSyntax::DirectAbstDeclarator::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().direct_abst_declarator ();
  }

  advice execution("% Puma::CCSyntax::ParamDeclClause::parse(...)") : around () {
    tjp->arg<0>()->semantic().enter_param_decl_clause ();
    tjp->proceed ();
    tjp->arg<0>()->semantic().leave_param_decl_clause ();
  }

  advice execution("% Puma::CCSyntax::ParamDeclClause::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().param_decl_clause ();
  }

  advice execution("% Puma::CCSyntax::ClassHead::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().add_base_classes ();
  }

  // TODO: base_clause is old style!
  advice call("% Puma::CCSyntax::base_clause()") &&
         within("% Puma::CCSyntax::ClassHead::parse(...)"): before () {
    tjp->target()->semantic().reenter_class_scope ();
  }

  advice execution("% Puma::CCSyntax::ClassHead1::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_class ();
  }

  advice execution("% Puma::CCSyntax::ConvFctId::parse(...)") : around () {
    typename JoinPoint::template Arg<0>::ReferredType::SearchScope sc;
    tjp->arg<0>()->get_search_scope (sc);
    tjp->arg<0>()->semantic ().reset_search_scope ();
    Puma::CStructure *scope = tjp->arg<0>()->semantic ().conv_fct_id ();
    tjp->proceed();
    tjp->arg<0>()->semantic ().conv_fct_id (scope);
    tjp->arg<0>()->set_search_scope (sc);
  }

  advice call("% Puma::CSyntax::type_spec_seq()") &&
         within("% Puma::CCSyntax::ConvTypeId::parse(...)") : around () {
    ((Puma::CCSyntax*)tjp->target())->semantic ().enter_conv_type_id ();
    tjp->proceed ();
    ((Puma::CCSyntax*)tjp->target())->semantic ().leave_conv_type_id ();
  }

  advice call("% Puma::CCSyntax::conv_declarator()") &&
         within("% Puma::CCSyntax::ConvTypeId::parse(...)") : after () {
    tjp->target()->semantic ().finish_declarator ();
  }

  advice execution("% Puma::CCSyntax::ConvTypeId::build(...)"): around () {
    *tjp->result() = tjp->arg<0>()->semantic().introduce_named_type ();
  }
};

#endif /* __CCSemBinding_ah__ */