diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_root/root_sth.cpp')
-rw-r--r-- | TAO/TAO_IDL/be/be_visitor_root/root_sth.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_root/root_sth.cpp b/TAO/TAO_IDL/be/be_visitor_root/root_sth.cpp new file mode 100644 index 00000000000..6d5b615bf3f --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_root/root_sth.cpp @@ -0,0 +1,203 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// root_sth.cpp +// +// = DESCRIPTION +// Visitor generating code for Root in the server template header +// +// = AUTHOR +// Jeff Parsons +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_root.h" +#include "be_visitor_interface.h" + +ACE_RCSID(be_visitor_root, root_sth, "$Id$") + + +// **************************************** +// Root visitor for server template header +// **************************************** + +be_visitor_root_sth::be_visitor_root_sth (be_visitor_context *ctx) + : be_visitor_root (ctx) +{ +} + +be_visitor_root_sth::~be_visitor_root_sth (void) +{ +} + +int +be_visitor_root_sth::init (void) +{ + // Open the file. + if (tao_cg->start_server_template_header ( + be_global->be_get_server_template_hdr_fname () + ) + == -1) + { + ACE_ERROR_RETURN (( + LM_ERROR, + "(%N:%l) be_visitor_root_sth::init - " + "Error:Unable to open server template header file : %s\n", + be_global->be_get_server_template_hdr_fname () + ), + -1 + ); + } + + // Set the stream and the next state. + this->ctx_->stream (tao_cg->server_template_header ()); + return 0; +} + +int +be_visitor_root_sth::visit_scope (be_scope *node) +{ + // Proceed if the number of members in our scope is greater than 0. + if (node->nmembers () > 0) + { + // Initialize an iterator to iterate over our scope. + UTL_ScopeActiveIterator si (node, + UTL_Scope::IK_decls); + // Continue until each element is visited. + while (!si.is_done ()) + { + AST_Decl *d = si.item (); + + if (d == 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_root_sth::visit_scope - " + "bad node in this scope\n"), + -1); + + } + + AST_Decl::NodeType nt = d->node_type (); + + // These are the onlh types we're interested in. + if (nt != AST_Decl::NT_module + && nt != AST_Decl::NT_interface) + { + si.next (); + continue; + } + + be_decl *bd = be_decl::narrow_from_decl (d); + + // Set the scope node as "node" in which the code is being + // generated so that elements in the node's scope can use it + // for code generation. + this->ctx_->scope (node->decl ()); + + // Set the node to be visited. + this->ctx_->node (bd); + + // Send the visitor. + if (bd == 0 || bd->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_root_sth::visit_scope - " + "codegen for scope failed\n"), + -1); + + } + + si.next (); + } // End of while loop. + } // End of if. + + return 0; +} + +int +be_visitor_root_sth::visit_module (be_module *node) +{ + if (node->imported ()) + { + return 0; + } + + TAO_OutStream *os = tao_cg->server_template_header (); + + // Generate the skeleton class name. + + os->indent (); + + // Now generate the class definition. The prefix POA_ is prepended to our + // name only if we are the outermost module. + *os << "TAO_NAMESPACE "; + + if (node->is_nested ()) + { + // We are inside another module. + *os << " " << node->local_name () << be_nl; + } + else + { + // We are outermost module. + *os << " POA_" << node->local_name () << be_nl; + } + + *os << "{\n" << be_idt; + + if (this->visit_scope (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_root_sth::" + "visit_module - " + "codegen for scope failed\n"), + -1); + } + + os->decr_indent (); + *os << "}" << be_nl << "TAO_NAMESPACE_CLOSE // module " + << node->name () << "\n\n"; + + return 0; +} + +int +be_visitor_root_sth::visit_interface (be_interface *node) +{ + if (node->imported () || node->is_local ()) + { + return 0; + } + + // Generate the TIE class. + + this->ctx_->state (TAO_CodeGen::TAO_INTERFACE_TIE_SH); + this->ctx_->node (node); + + be_visitor_interface_tie_sh visitor (this->ctx_); + + if (node->accept (&visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_root_sth::" + "visit_interface - " + "codegen for TIE class failed\n"), + -1); + } + + this->ctx_->state (TAO_CodeGen::TAO_ROOT_TIE_SH); + + return 0; +} + |