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Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_typecode/typecode_defn.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typecode/typecode_defn.cpp | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_typecode/typecode_defn.cpp b/TAO/TAO_IDL/be/be_visitor_typecode/typecode_defn.cpp new file mode 100644 index 00000000000..c1f676449ee --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_typecode/typecode_defn.cpp @@ -0,0 +1,224 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// typecode_defn.cpp +// +// = DESCRIPTION +// Visitor generating code for TypeCode definitions for types. +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_typecode.h" + + +// ****************************************************** +// TypeCode Definitions +// ****************************************************** + +be_visitor_typecode_defn::be_visitor_typecode_defn (be_visitor_context *ctx) + : be_visitor_decl (ctx) +{ +} + +be_visitor_typecode_defn::~be_visitor_typecode_defn (void) +{ +} + +// the following needs to be done to deal with the most bizarre behavior of +// MSVC++ compiler +int +be_visitor_typecode_defn::gen_nested_namespace_begin (be_module *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + UTL_IdListActiveIterator *i; + + i = new UTL_IdListActiveIterator (node->name ()); + while (!(i->is_done ())) + { + if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) + { + // leave the outermost root scope + *os << "TAO_NAMESPACE_BEGIN (" << i->item ()->get_string () + << ")" << be_nl; + } + i->next (); + } + delete i; + return 0; +} + +// the following needs to be done to deal with the most bizarre behavior of +// MSVC++ compiler +int +be_visitor_typecode_defn::gen_nested_namespace_end (be_module *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + UTL_IdListActiveIterator *i; + + i = new UTL_IdListActiveIterator (node->name ()); + while (!(i->is_done ())) + { + if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) + { + // leave the outermost root scope + *os << "TAO_NAMESPACE_END" << be_nl; + } + i->next (); + } + delete i; + return 0; +} + +int +be_visitor_typecode_defn::visit_type (be_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + + os->indent (); + // generate the typecode information here + *os << "static const CORBA::Long _oc_" << node->flatname () << "[] =" + << be_nl; + *os << "{" << be_idt << "\n"; + // note that we just need the parameters here and hence we generate the + // encapsulation for the parameters + if (node->gen_encapsulation () == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typecode_defn::" + "visit_type - " + "codegen for typecode failed\n"), -1); + } + *os << be_uidt << "};" << be_nl; + + *os << "static CORBA::TypeCode _tc__tc_" << node->flatname () + << " ("; + switch (node->node_type ()) + { + case AST_Decl::NT_array: + *os << "CORBA::tk_array"; + break; + case AST_Decl::NT_enum: + *os << "CORBA::tk_enum"; + break; + case AST_Decl::NT_except: + *os << "CORBA::tk_except"; + break; + case AST_Decl::NT_interface: + *os << "CORBA::tk_objref"; + break; + case AST_Decl::NT_sequence: + *os << "CORBA::tk_sequence"; + break; + case AST_Decl::NT_struct: + *os << "CORBA::tk_struct"; + break; + case AST_Decl::NT_typedef: + *os << "CORBA::tk_alias"; + break; + case AST_Decl::NT_union: + *os << "CORBA::tk_union"; + break; + default: + return -1; // error + } + + *os << ", sizeof (_oc_" << node->flatname () + << "), (char *) &_oc_" << node->flatname () + << ", CORBA::B_FALSE);" << be_nl; + + // is our enclosing scope a module? We need this check because for + // platforms that support namespaces, the typecode must be declared + // extern + if (node->is_nested () && + node->defined_in ()->scope_node_type () == AST_Decl::NT_module) + { + *os << "TAO_NAMESPACE_TYPE (CORBA::TypeCode_ptr)" << be_nl; + be_module *module = be_module::narrow_from_scope (node->defined_in ()); + if (!module || (this->gen_nested_namespace_begin (module) == -1)) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_typecode_defn::visit_type - " + "Error parsing nested name\n"), + -1); + } + *os << "TAO_NAMESPACE_DEFINE (CORBA::TypeCode_ptr, _tc_" + << node->local_name () << ", &_tc__tc_" + << node->flatname () << ")" << be_nl; + if (this->gen_nested_namespace_end (module) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_typecode_defn::visit_type - " + "Error parsing nested name\n"), + -1); + } + } + else + { + // outermost scope. + *os << "CORBA::TypeCode_ptr " << node->tc_name () << " = &_tc__tc_" + << node->flatname () << ";\n\n"; + } + return 0; +} + +int +be_visitor_typecode_defn::visit_array (be_array *node) +{ + return this->visit_type (node); +} + +int +be_visitor_typecode_defn::visit_enum (be_enum *node) +{ + return this->visit_type (node); +} + +int +be_visitor_typecode_defn::visit_exception (be_exception *node) +{ + return this->visit_type (node); +} + +int +be_visitor_typecode_defn::visit_interface (be_interface *node) +{ + return this->visit_type (node); +} + +int +be_visitor_typecode_defn::visit_sequence (be_sequence *node) +{ + return this->visit_type (node); +} + +int +be_visitor_typecode_defn::visit_structure (be_structure *node) +{ + return this->visit_type (node); +} + +int +be_visitor_typecode_defn::visit_typedef (be_typedef *node) +{ + return this->visit_type (node); +} + +int +be_visitor_typecode_defn::visit_union (be_union *node) +{ + return this->visit_type (node); +} |