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SunSoft, Inc. 2550 Garcia Avenue Mountain View, California 94043 NOTE: SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are trademarks or registered trademarks of Sun Microsystems, Inc. */ #include "fe_declarator.h" #include "ast_array.h" #include "ast_param_holder.h" #include "utl_err.h" #include "global_extern.h" #include "nr_extern.h" #include "ace/config-all.h" FE_Declarator::FE_Declarator (UTL_ScopedName *n, DeclaratorType dt, AST_Decl *cp) : pd_complex_part (cp), pd_decl_type (dt) { this->pd_name = n; } // Compose the type of the complex declarator (if any) with the base // type supplied in ct. AST_Type * FE_Declarator::compose (AST_Decl *d) { AST_Type *ct = AST_Type::narrow_from_decl (d); if (ct == 0) { idl_global->err ()->not_a_type (d); return 0; } else if (ct->node_type () == AST_Decl::NT_param_holder) { AST_Param_Holder *ph = AST_Param_Holder::narrow_from_decl (ct); // Every other template parameter kind is legal. if (ph->info ()->type_ == AST_Decl::NT_const) { idl_global->err ()->not_a_type (d); return 0; } } AST_Decl::NodeType nt = d->node_type (); if (nt == AST_Decl::NT_struct_fwd || nt == AST_Decl::NT_union_fwd || nt == AST_Decl::NT_struct || nt == AST_Decl::NT_union) { if (! ct->is_defined ()) { idl_global->err ()->error1 (UTL_Error::EIDL_ILLEGAL_ADD, d); return 0; } } AST_Array *arr = 0; // All uses of forward declared types must // not have a different prefix from the place of declaration. if (!ct->is_defined ()) { const char *original_prefix = d->prefix (); AST_Decl *scope = d; // Maybe the prefix hasn't been applied yet. while (ACE_OS::strcmp (original_prefix, "") == 0) { scope = ScopeAsDecl (scope->defined_in ()); // Are we at global scope? if (scope == 0) { break; } original_prefix = scope->prefix (); } // Skip if the pointers are the same. if (d->prefix () != original_prefix) { d->prefix (const_cast (original_prefix)); } // (JP) This could give a bogus error, since typeprefix can // appear any time after the corresponding declaration. // The right way to do this is with a separate traversal // after the entire AST is built. /* char *current_prefix = 0; idl_global->pragma_prefixes ().top (current_prefix); if (current_prefix != 0 && ACE_OS::strcmp (current_prefix, d->prefix ()) != 0) { idl_global->err ()->error1 (UTL_Error::EIDL_PREFIX_CONFLICT, d); return 0; } */ } if (this->pd_decl_type == FD_simple || this->pd_complex_part == 0) { return ct; } if (this->pd_complex_part->node_type () == AST_Decl::NT_array) { arr = AST_Array::narrow_from_decl (this->pd_complex_part); // The base type of an array isn't set until after the array // has been created, so the check below gets done at this point. arr->set_base_type (ct); AST_Decl::NodeType nt = ct->unaliased_type ()->node_type (); if (nt == AST_Decl::NT_string || nt == AST_Decl::NT_wstring) { idl_global->string_member_seen_ = true; } return arr; } // We shouldn't get here. return 0; } void FE_Declarator::destroy (void) { if (pd_name) { this->pd_name->destroy (); delete this->pd_name; this->pd_name = 0; } } // Data accessors. AST_Decl * FE_Declarator::complex_part (void) { return this->pd_complex_part; } UTL_ScopedName * FE_Declarator::name (void) { return this->pd_name; } FE_Declarator::DeclaratorType FE_Declarator::decl_type (void) { return this->pd_decl_type; }