diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_operation/direct_collocated_sh.cpp')
-rw-r--r-- | TAO/TAO_IDL/be/be_visitor_operation/direct_collocated_sh.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_operation/direct_collocated_sh.cpp b/TAO/TAO_IDL/be/be_visitor_operation/direct_collocated_sh.cpp new file mode 100644 index 00000000000..19c9b14417e --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_operation/direct_collocated_sh.cpp @@ -0,0 +1,124 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// direct_collocated_sh.cpp +// +// = DESCRIPTION +// Visitor generating code for direct_collocated operation in the server header +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_operation.h" + +ACE_RCSID(be_visitor_operation, direct_collocated_sh, "$Id$") + + +// ************************************************************************* +// be_visitor_operation_direct_collocated_sh -- +// This visitor generates code for the direct_collocated operation signature in a +// server header file +// ************************************************************************* + +be_visitor_operation_direct_collocated_sh::be_visitor_operation_direct_collocated_sh +(be_visitor_context *ctx) + : be_visitor_scope (ctx) +{ +} + +be_visitor_operation_direct_collocated_sh::~be_visitor_operation_direct_collocated_sh (void) +{ +} + +int be_visitor_operation_direct_collocated_sh::visit_operation (be_operation *node) +{ + TAO_OutStream *os; // output stream + be_type *bt; // type node representing the return type + + os = this->ctx_->stream (); + this->ctx_->node (node); // save the node + + os->indent (); // start with the current indentation level + + // every operation is declared virtual in the client code + *os << "virtual "; + + // STEP I: generate the return type + bt = be_type::narrow_from_decl (node->return_type ()); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_operation_sh::" + "visit_operation - " + "Bad return type\n"), + -1); + } + + // grab the right visitor to generate the return type + be_visitor_context ctx (*this->ctx_); + ctx.state (TAO_CodeGen::TAO_OPERATION_RETTYPE_OTHERS); + be_visitor *visitor = tao_cg->make_visitor (&ctx); + + if (!visitor) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_operation_sh::" + "visit_operation - " + "Bad visitor to return type\n"), + -1); + } + + if (bt->accept (visitor) == -1) + { + delete visitor; + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_operation_sh::" + "visit_operation - " + "codegen for return type failed\n"), + -1); + } + delete visitor; + + // STEP 2: generate the operation name + *os << " " << node->local_name (); + + // STEP 3: generate the argument list with the appropriate mapping. For these + // we grab a visitor that generates the parameter listing + ctx = *this->ctx_; + ctx.state (TAO_CodeGen::TAO_OPERATION_ARGLIST_COLLOCATED_SH); + visitor = tao_cg->make_visitor (&ctx); + if (!visitor) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_operation_sh::" + "visit_operation - " + "Bad visitor to return type\n"), + -1); + } + + if (node->accept (visitor) == -1) + { + delete visitor; + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_operation_sh::" + "visit_operation - " + "codegen for argument list failed\n"), + -1); + } + delete visitor; + + return 0; +} |