diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_field/field_ch.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_field/field_ch.cpp | 637 |
1 files changed, 0 insertions, 637 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_field/field_ch.cpp b/TAO/TAO_IDL/be/be_visitor_field/field_ch.cpp deleted file mode 100644 index fc7cddad514..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_field/field_ch.cpp +++ /dev/null @@ -1,637 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// field_ch.cpp -// -// = DESCRIPTION -// Visitor generating code for Field node in the client header -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_field.h" - -ACE_RCSID(be_visitor_field, field_ch, "$Id$") - - -// ********************************************** -// visitor for field in the client header file -// ********************************************** - -// constructor -be_visitor_field_ch::be_visitor_field_ch (be_visitor_context *ctx) - : be_visitor_decl (ctx) -{ -} - -// destructor -be_visitor_field_ch::~be_visitor_field_ch (void) -{ -} - -// visit the field node -int -be_visitor_field_ch::visit_field (be_field *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; // field's type - - os = this->ctx_->stream (); - // first generate the type information - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_field - " - "Bad field type\n" - ), -1); - } - - this->ctx_->node (node); // save the node - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_field - " - "codegen for field type failed\n" - ), -1); - } - // now output the field name. - *os << " " << node->local_name () << ";\n"; - return 0; -} - -// =visit operations on all possible data types that a field can be - -// visit array type -int -be_visitor_field_ch::visit_array (be_array *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - - if (!this->ctx_->alias () // not a typedef - && node->is_child (this->ctx_->scope ())) - { - // this is the case for anonymous arrays. - - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the struct declaration - ctx.state (TAO_CodeGen::TAO_ARRAY_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_array - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_array - " - "codegen failed\n" - ), -1); - } - delete visitor; - - // having defined all array type and its supporting operations, now - // generate the actual variable that is a field of the structure - os->indent (); - *os << "_" << bt->local_name (); - } - else - { - // this was a typedefed array - os->indent (); // start from current indentation level - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - } - - return 0; -} - -// visit enum type -int -be_visitor_field_ch::visit_enum (be_enum *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - if (!this->ctx_->alias () // not a typedef - && node->is_child (this->ctx_->scope ())) - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the enum declaration - ctx.state (TAO_CodeGen::TAO_ENUM_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_enum - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_enum - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - // now use this enum as a "type" for the subsequent declarator - os->indent (); // start from current indentation level - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - - return 0; -} - -// visit interface type -int -be_visitor_field_ch::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - os->indent (); - *os << "TAO_Object_Field_T<"; - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - { - *os << bt->nested_type_name (this->ctx_->scope (), "") << ", "; - // Must use another statement, nested_type_name has side effects... - *os << bt->nested_type_name (this->ctx_->scope (), "_var") << ">"; - } - else - { - *os << bt->name () << ", "; - // Must use another statement, nested_type_name has side effects... - *os << bt->name () << "_var>"; - } - - return 0; -} - -// visit interface forward type -int -be_visitor_field_ch::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - os->indent (); - *os << "TAO_Object_Field_T<"; - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - { - *os << bt->nested_type_name (this->ctx_->scope (), "") << ", "; - // Must use another statement, nested_type_name has side effects... - *os << bt->nested_type_name (this->ctx_->scope (), "_var") << ">"; - } - else - { - *os << bt->name () << ", "; - // Must use another statement, nested_type_name has side effects... - *os << bt->name () << "_var>"; - } - - return 0; -} - -#ifdef IDL_HAS_VALUETYPE - -// visit valuetype type -int -be_visitor_field_ch::visit_valuetype (be_valuetype *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - os->indent (); - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - *os << bt->nested_type_name (this->ctx_->scope (), "_var"); - else - *os << bt->name () << "_var"; - - return 0; -} - -// visit valuetype forward type -int -be_visitor_field_ch::visit_valuetype_fwd (be_valuetype_fwd *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - os->indent (); - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - *os << bt->nested_type_name (this->ctx_->scope (), "_var"); - else - *os << bt->name () << "_var"; - - return 0; -} - -#endif /* IDL_HAS_VALUETYPE */ - -// visit predefined type -int -be_visitor_field_ch::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - os->indent (); // start from current indentation level - if (node->pt () == AST_PredefinedType::PT_pseudo) // is a psuedo obj - { - // check if we are dealing with a CORBA::Object - if (!ACE_OS::strcmp (node->local_name ()->get_string (), "Object")) - { - *os << "TAO_Object_Field_T<" - << bt->name () << "," - << bt->name () << "_var>"; - } - else - { - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface) - *os << bt->nested_type_name (this->ctx_->scope (), "_var"); - else - *os << bt->name () << "_var"; - } - } - else - { - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - } - return 0; -} - -// visit sequence type -int -be_visitor_field_ch::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - if (!this->ctx_->alias () // not a typedef - && node->is_child (this->ctx_->scope ())) - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the sequence declaration - ctx.state (TAO_CodeGen::TAO_SEQUENCE_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_sequence - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_sequence - " - "codegen failed\n" - ), -1); - } - delete visitor; - - // If we are being reused by valutype, this would get generated - // in the private section of the OBV_xx class, so we must - // generate the typedef for that case elsewhere. - if (this->ctx_->scope ()->node_type () != AST_Decl::NT_interface) - { - // Generate the anonymous sequence member typedef - // but we must protect against certain versions of g++. - // This provides a consistent name to use instead of the - // implementation-specific name. - be_decl *bs = this->ctx_->scope (); - os->decr_indent (0); - *os << "#if !defined (__GNUC__) || !defined (ACE_HAS_GNUG_PRE_2_8)" - << be_idt_nl - << "typedef " << bt->nested_type_name (bs) - << " _" << this->ctx_->node ()->local_name () - << "_seq;" << be_uidt_nl; - *os << "#endif /* ! __GNUC__ || ACE_HAS_GNUG_PRE_2_8 */\n" << be_nl; - os->incr_indent (); - } - } - - os->indent (); // start from current indentation level - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - be_typedef *tdef = be_typedef::narrow_from_decl (bt); - - if ((bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - || !tdef) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - - return 0; -} - -// visit string type -int -be_visitor_field_ch::visit_string (be_string *node) -{ - TAO_OutStream *os; // output stream - - os = this->ctx_->stream (); - os->indent (); // start from current indentation level - - // set the right type; - if (node->width () == sizeof (char)) - { - *os << "TAO_String_Manager"; - } - else - { - *os << "TAO_WString_Manager"; - } - - return 0; -} - -// visit structure type -int -be_visitor_field_ch::visit_structure (be_structure *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - - if (!this->ctx_->alias () // not a typedef - && node->is_child (this->ctx_->scope ())) - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the struct declaration - ctx.state (TAO_CodeGen::TAO_STRUCT_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_struct - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_struct - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - os->indent (); // start from current indentation level - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - - return 0; -} - -// visit typedefed type -int -be_visitor_field_ch::visit_typedef (be_typedef *node) -{ - this->ctx_->alias (node); // save the node for use in code generation and - // indicate that the type of the field node - // is a typedefed quantity - - // make a decision based on the primitive base type - be_type *bt = node->primitive_base_type (); - if (!bt || (bt->accept (this) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_typedef - " - "Bad primitive type\n" - ), -1); - } - // reset the alias - this->ctx_->alias (0); - return 0; -} - -// visit union type -int -be_visitor_field_ch::visit_union (be_union *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; - - os = this->ctx_->stream (); - // set the right type; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // if not a typedef and we are defined in the use scope, we must be defined - if (!this->ctx_->alias () // not a typedef - && node->is_child (this->ctx_->scope ())) - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the union declaration - ctx.state (TAO_CodeGen::TAO_UNION_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_union - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_field_ch::" - "visit_union - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - os->indent (); // start from current indentation level - - // ACE_NESTED_CLASS macro generated by nested_type_name - // is not necessary in all cases. - if (bt->defined_in ()->scope_node_type () == AST_Decl::NT_interface - && this->ctx_->sub_state () != TAO_CodeGen::TAO_USE_FULL_NAME) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - - return 0; -} |