diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_structure.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_structure.cpp | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_structure.cpp b/TAO/TAO_IDL/be/be_visitor_structure.cpp deleted file mode 100644 index 68df8b4baf6..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_structure.cpp +++ /dev/null @@ -1,293 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// be_visitor_structure.cpp -// -// = DESCRIPTION -// Visitors for generation of code for Structure -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_structure.h" - -// generic struct visitor -be_visitor_structure::be_visitor_structure (be_visitor_context *ctx) - : be_visitor_scope (ctx) -{ -} - -be_visitor_structure::~be_visitor_structure (void) -{ -} - -// visit the Structure node and its scope -int -be_visitor_structure::visit_structure (be_structure *node) -{ - return -1; // must be overriden -} - -int -be_visitor_structure::visit_field (be_field *node) -{ - // 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 - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_STRUCT_CH: - ctx.state (TAO_CodeGen::TAO_FIELD_CH); - break; - case TAO_CodeGen::TAO_STRUCT_CI: - ctx.state (TAO_CodeGen::TAO_FIELD_CI); - break; - case TAO_CodeGen::TAO_STRUCT_CS: - ctx.state (TAO_CodeGen::TAO_FIELD_CS); - break; - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure::" - "visit_field - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure::" - "visit_field - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure::" - "visit_field - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// ****************************************************** -// for client header -// ****************************************************** - -be_visitor_structure_ch::be_visitor_structure_ch (be_visitor_context *ctx) - : be_visitor_structure (ctx) -{ -} - -be_visitor_structure_ch::~be_visitor_structure_ch (void) -{ -} - -// visit the Structure node and its scope -int be_visitor_structure_ch::visit_structure (be_structure *node) -{ - TAO_OutStream *os; // output stream - - if (!node->cli_hdr_gen () && !node->imported ()) // not already generated and - // not imported - { - os = this->ctx_->stream (); - - os->indent (); // start from whatever indentation level we were at - *os << "struct " << node->local_name () << be_nl - << "{\n" << be_idt; - - // generate code for field members - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure_ch::" - "visit_structure - " - "codegen for scope failed\n"), -1); - } - - os->decr_indent (); - *os << "};\n\n"; - - // generate var defn - if (node->gen_var_defn () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure_ch::" - "visit_structure - " - "codegen for _var failed\n"), -1); - } - - // a class is generated for an out defn only for a variable length struct - if (node->size_type () == be_decl::VARIABLE) - { - if (node->gen_out_defn () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure_ch::" - "visit_structure - " - "codegen for _out failed\n"), -1); - } - } - else - { - os->indent (); - *os << "typedef " << node->local_name () << " &" << node->local_name - () << "_out;\n\n"; - } - - // generate the typecode decl - if (node->is_nested ()) - { - // we have a scoped name - os->indent (); - - *os << "static CORBA::TypeCode_ptr " << node->tc_name - ()->last_component () << ";\n\n"; - } - else - { - // we are in the ROOT scope - os->indent (); - *os << "extern CORBA::TypeCode_ptr " << node->tc_name - ()->last_component () << ";\n\n"; - } - node->cli_hdr_gen (I_TRUE); - } - return 0; -} - -// ****************************************************** -// for client inline -// ****************************************************** - -be_visitor_structure_ci::be_visitor_structure_ci (be_visitor_context *ctx) - : be_visitor_structure (ctx) -{ -} - -be_visitor_structure_ci::~be_visitor_structure_ci (void) -{ -} - -// visit the Structure node and its scope -int be_visitor_structure_ci::visit_structure (be_structure *node) -{ - if (!node->cli_inline_gen () && !node->imported ()) - { - if (node->gen_var_impl () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure_ci::" - "visit_structure - " - "codegen for _var failed\n"), -1); - } - if (node->size_type () == be_decl::VARIABLE && - node->gen_out_impl () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure_ci::" - "visit_structure - " - "codegen for _out failed\n"), -1); - } - // all we have to do is to visit the scope - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure_ci::" - "visit_structure - " - "codegen for scope failed\n"), -1); - } - node->cli_inline_gen (I_TRUE); - } - return 0; -} - -// *************************************************************************** -// for client stubs -// *************************************************************************** -be_visitor_structure_cs::be_visitor_structure_cs (be_visitor_context *ctx) - : be_visitor_structure (ctx) -{ -} - -be_visitor_structure_cs::~be_visitor_structure_cs (void) -{ -} - -// visit the Structure_Cs node and its scope -int be_visitor_structure_cs::visit_structure (be_structure *node) -{ - TAO_OutStream *os; // output stream - - if (!node->cli_stub_gen () && !node->imported ()) - { - os = this->ctx_->stream (); - - // generate the typecode information here - os->indent (); // start from current indentation level - *os << "static const CORBA::Long _oc_" << node->flatname () << "[] =" << - be_nl; - *os << "{\n"; - os->incr_indent (0); - // 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_structure_cs::" - "visit_structure - " - "codegen for typecode failed\n"), -1); - } - os->decr_indent (); - *os << "};" << be_nl; - - *os << "static CORBA::TypeCode _tc__tc_" << node->flatname () << - " (CORBA::tk_struct, sizeof (_oc_" << node->flatname () << - "), (char *) &_oc_" << node->flatname () << - ", CORBA::B_FALSE);" << be_nl; - *os << "CORBA::TypeCode_ptr " << node->tc_name () << " = &_tc__tc_" << - node->flatname () << ";\n\n"; - - // do any code generation required for the scope members - // all we have to do is to visit the scope - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_structure_cs::" - "visit_structure - " - "codegen for scope failed\n"), -1); - } - node->cli_stub_gen (I_TRUE); - } - - return 0; -} |