diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_typedef')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typedef/any_op_ch.cpp | 291 | ||||
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typedef/any_op_cs.cpp | 292 | ||||
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typedef/typedef.cpp | 457 | ||||
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp | 458 | ||||
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typedef/typedef_ci.cpp | 287 | ||||
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typedef/typedef_cs.cpp | 150 |
6 files changed, 1935 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_typedef/any_op_ch.cpp b/TAO/TAO_IDL/be/be_visitor_typedef/any_op_ch.cpp new file mode 100644 index 00000000000..ebeb21d5cb1 --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_typedef/any_op_ch.cpp @@ -0,0 +1,291 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// any_op_ch.cpp +// +// = DESCRIPTION +// Visitor generating code for Any operators of a Typedef node +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_typedef.h" + + +// *************************************************************************** +// Typedef visitor for generating Any operator declarations in the client header +// *************************************************************************** + +be_visitor_typedef_any_op_ch::be_visitor_typedef_any_op_ch +(be_visitor_context *ctx) + : be_visitor_typedef (ctx) +{ +} + +be_visitor_typedef_any_op_ch::~be_visitor_typedef_any_op_ch (void) +{ +} + +int +be_visitor_typedef_any_op_ch::visit_typedef (be_typedef *node) +{ + if (node->cli_hdr_any_op_gen () || node->imported ()) + return 0; + + TAO_OutStream *os = tao_cg->client_header (); + + // generate the Any <<= and >>= operator declarations + // Any <<= and >>= operators + os->indent (); + + // In general, we may have a chain of typedefs. i.e., + // typedef sequence<long> X; + // typedef X Y; + // typedef Y Z; and so on + // The first time we will be in will be for node Z for which the code + // generation has to take place. However, it is not enough to just generate + // code that looks like - + // typedef Y Z; + // For different types (in this case we have a sequence), we will need + // typedefs for the _var and _out types for Z. If it had been an array, we + // will additionally have the _forany type as well as inlined *_alloc, _dup, + // and _free methods. + // + // Finally, we need to differentiate between the case where we were + // generating code for + // typedef sequence<long> X; and + // typedef Y Z; where Y was somehow aliased to the sequence. In the former + // case, we will need to generate all the code for sequence<long> or whatever + // the type maybe. In the latter, we just need typedefs for the type and all + // associated _var, _out, and other types. + + be_type *bt; // base type + + if (this->ctx_->tdef ()) + { + // the fact that we are here indicates that we were generating code for a + // typedef node whose base type also happens to be another typedef-ed + // (i.e. an alias) node for another (possibly alias) node + + this->ctx_->alias (node); // save this alias + + // grab the most primitive base type in the chain to avoid recusrsively + // going thru this visit method + bt = node->primitive_base_type (); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_typedef - " + "bad primitive base type\n" + ), -1); + } + + // accept on this base type, but generate code for the typedef node + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + this->ctx_->alias (0); // reset + } + else + { + // the context has not stored any "tdef" node. So we must be in here for + // the first time + this->ctx_->tdef (node); // save the typedef node + + // grab the immediate base type node + bt = be_type::narrow_from_decl (node->base_type ()); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_typedef - " + "bad base type\n" + ), -1); + } + + // accept on this base type, but generate code for the typedef node + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + + this->ctx_->tdef (0); // reset + } + + node->cli_hdr_any_op_gen (1); + return 0; +} + +int +be_visitor_typedef_any_op_ch::visit_array (be_array *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (!bt->imported () && + bt->node_type () == AST_Decl::NT_array) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_array (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_array - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_ch::visit_enum (be_enum *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_enum) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_enum (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_enum - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_ch::visit_sequence (be_sequence *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_sequence) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_sequence (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_sequence - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_ch::visit_structure (be_structure *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_struct) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_structure (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_structure - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_ch::visit_union (be_union *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_union) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_union (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_ch::" + "visit_union - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} diff --git a/TAO/TAO_IDL/be/be_visitor_typedef/any_op_cs.cpp b/TAO/TAO_IDL/be/be_visitor_typedef/any_op_cs.cpp new file mode 100644 index 00000000000..62dc1e4ef76 --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_typedef/any_op_cs.cpp @@ -0,0 +1,292 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// any_op_cs.cpp +// +// = DESCRIPTION +// Visitor generating code for Any operators in the client stubs +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_typedef.h" + + +// *************************************************************************** +// Typedef visitor for generating Any operator declarations in the client +// stubs file +// *************************************************************************** + +be_visitor_typedef_any_op_cs::be_visitor_typedef_any_op_cs +(be_visitor_context *ctx) + : be_visitor_typedef (ctx) +{ +} + +be_visitor_typedef_any_op_cs::~be_visitor_typedef_any_op_cs (void) +{ +} + +int +be_visitor_typedef_any_op_cs::visit_typedef (be_typedef *node) +{ + if (node->cli_stub_any_op_gen () || node->imported ()) + return 0; + + TAO_OutStream *os = tao_cg->client_stubs (); + + // generate the Any <<= and >>= operator declarations + // Any <<= and >>= operators + os->indent (); + + // In general, we may have a chain of typedefs. i.e., + // typedef sequence<long> X; + // typedef X Y; + // typedef Y Z; and so on + // The first time we will be in will be for node Z for which the code + // generation has to take place. However, it is not enough to just generate + // code that looks like - + // typedef Y Z; + // For different types (in this case we have a sequence), we will need + // typedefs for the _var and _out types for Z. If it had been an array, we + // will additionally have the _forany type as well as inlined *_alloc, _dup, + // and _free methods. + // + // Finally, we need to differentiate between the case where we were + // generating code for + // typedef sequence<long> X; and + // typedef Y Z; where Y was somehow aliased to the sequence. In the former + // case, we will need to generate all the code for sequence<long> or whatever + // the type maybe. In the latter, we just need typedefs for the type and all + // associated _var, _out, and other types. + + be_type *bt; // base type + + if (this->ctx_->tdef ()) + { + // the fact that we are here indicates that we were generating code for a + // typedef node whose base type also happens to be another typedef-ed + // (i.e. an alias) node for another (possibly alias) node + + this->ctx_->alias (node); // save this alias + + // grab the most primitive base type in the chain to avoid recusrsively + // going thru this visit method + bt = node->primitive_base_type (); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_typedef - " + "bad primitive base type\n" + ), -1); + } + + // accept on this base type, but generate code for the typedef node + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + this->ctx_->alias (0); // reset + } + else + { + // the context has not stored any "tdef" node. So we must be in here for + // the first time + this->ctx_->tdef (node); // save the typedef node + + // grab the immediate base type node + bt = be_type::narrow_from_decl (node->base_type ()); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_typedef - " + "bad base type\n" + ), -1); + } + + // accept on this base type, but generate code for the typedef node + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + + this->ctx_->tdef (0); // reset + } + + node->cli_stub_any_op_gen (1); + return 0; +} + +int +be_visitor_typedef_any_op_cs::visit_array (be_array *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (!bt->imported () && + bt->node_type () == AST_Decl::NT_array) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_array (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_array - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_cs::visit_enum (be_enum *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_enum) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_enum (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_enum - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_cs::visit_sequence (be_sequence *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_sequence) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_sequence (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_sequence - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_cs::visit_structure (be_structure *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_struct) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_structure (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_structure - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} + +int +be_visitor_typedef_any_op_cs::visit_union (be_union *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_union) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_union (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_any_op_cs::" + "visit_union - " + "base class visitor failed \n" + ), -1); + } + } + + return 0; +} diff --git a/TAO/TAO_IDL/be/be_visitor_typedef/typedef.cpp b/TAO/TAO_IDL/be/be_visitor_typedef/typedef.cpp new file mode 100644 index 00000000000..1f10f25a85b --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_typedef/typedef.cpp @@ -0,0 +1,457 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// typedef.cpp +// +// = DESCRIPTION +// Generic visitor generating code for Typedefs +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_typedef.h" + + +// ****************************************************** +// Generic Typedef visitor +// ****************************************************** + +be_visitor_typedef::be_visitor_typedef (be_visitor_context *ctx) + : be_visitor_decl (ctx) +{ +} + +be_visitor_typedef::~be_visitor_typedef (void) +{ +} + +// visit the Typedef node and its scope +int be_visitor_typedef::visit_typedef (be_typedef *node) +{ + return -1; // must be overridden +} + +// =all common visit methods for typedef visitor + +// visit a array +int +be_visitor_typedef::visit_array (be_array *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_TYPEDEF_CH: + ctx.state (TAO_CodeGen::TAO_ARRAY_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_CS: + ctx.state (TAO_CodeGen::TAO_ARRAY_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_CI: + ctx.state (TAO_CodeGen::TAO_ARRAY_CI); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CH: + ctx.state (TAO_CodeGen::TAO_ARRAY_ANY_OP_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CS: + ctx.state (TAO_CodeGen::TAO_ARRAY_ANY_OP_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_SH: + case TAO_CodeGen::TAO_TYPEDEF_SI: + case TAO_CodeGen::TAO_TYPEDEF_SS: + return 0; // nothing to be done + default: + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_array - " + "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_typedef::" + "visit_array - " + "NUL visitor\n" + ), -1); + } + + // let the node accept this visitor + if (node->accept (visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_array - " + "failed to accept visitor\n" + ), -1); + } + delete visitor; + return 0; +} + +//visit an enum +int +be_visitor_typedef::visit_enum (be_enum *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_TYPEDEF_CH: + ctx.state (TAO_CodeGen::TAO_ENUM_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_CS: + ctx.state (TAO_CodeGen::TAO_ENUM_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CH: + ctx.state (TAO_CodeGen::TAO_ENUM_ANY_OP_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CS: + ctx.state (TAO_CodeGen::TAO_ENUM_ANY_OP_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_CI: + case TAO_CodeGen::TAO_TYPEDEF_SH: + case TAO_CodeGen::TAO_TYPEDEF_SI: + case TAO_CodeGen::TAO_TYPEDEF_SS: + return 0; // nothing to be done + default: + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_enum - " + "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_typedef::" + "visit_enum - " + "NUL visitor\n" + ), -1); + } + + // let the node accept this visitor + if (node->accept (visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_enum - " + "failed to accept visitor\n" + ), -1); + } + delete visitor; + return 0; +} + +// visit an predefined type +int +be_visitor_typedef::visit_predefined_type (be_predefined_type *node) +{ + return 0; +} + +// visit an sequence +int +be_visitor_typedef::visit_sequence (be_sequence *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_TYPEDEF_CH: + ctx.state (TAO_CodeGen::TAO_SEQUENCE_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_CI: + ctx.state (TAO_CodeGen::TAO_SEQUENCE_CI); + break; + case TAO_CodeGen::TAO_TYPEDEF_CS: + ctx.state (TAO_CodeGen::TAO_SEQUENCE_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CH: + ctx.state (TAO_CodeGen::TAO_SEQUENCE_ANY_OP_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CS: + ctx.state (TAO_CodeGen::TAO_SEQUENCE_ANY_OP_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_SH: + case TAO_CodeGen::TAO_TYPEDEF_SI: + case TAO_CodeGen::TAO_TYPEDEF_SS: + return 0; // nothing to be done + default: + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_sequence - " + "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_typedef::" + "visit_sequence - " + "NUL visitor\n" + ), -1); + } + + // let the node accept this visitor + if (node->accept (visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_sequence - " + "failed to accept visitor\n" + ), -1); + } + delete visitor; + return 0; +} + +// visit an structure +int +be_visitor_typedef::visit_string (be_string *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_TYPEDEF_CH: + ctx.state (TAO_CodeGen::TAO_STRUCT_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_CI: + ctx.state (TAO_CodeGen::TAO_STRUCT_CI); + break; + case TAO_CodeGen::TAO_TYPEDEF_CS: + ctx.state (TAO_CodeGen::TAO_STRUCT_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CH: + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CS: + case TAO_CodeGen::TAO_TYPEDEF_SH: + case TAO_CodeGen::TAO_TYPEDEF_SI: + case TAO_CodeGen::TAO_TYPEDEF_SS: + return 0; // nothing to be done + default: + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_string - " + "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_typedef::" + "visit_string - " + "NUL visitor\n" + ), -1); + } + + // let the node accept this visitor + if (node->accept (visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_string - " + "failed to accept visitor\n" + ), -1); + } + delete visitor; + return 0; +} + +// visit an structure +int +be_visitor_typedef::visit_structure (be_structure *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_TYPEDEF_CH: + ctx.state (TAO_CodeGen::TAO_STRUCT_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_CI: + ctx.state (TAO_CodeGen::TAO_STRUCT_CI); + break; + case TAO_CodeGen::TAO_TYPEDEF_CS: + ctx.state (TAO_CodeGen::TAO_STRUCT_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CH: + ctx.state (TAO_CodeGen::TAO_STRUCT_ANY_OP_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CS: + ctx.state (TAO_CodeGen::TAO_STRUCT_ANY_OP_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_SH: + case TAO_CodeGen::TAO_TYPEDEF_SI: + case TAO_CodeGen::TAO_TYPEDEF_SS: + return 0; // nothing to be done + default: + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_structure - " + "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_typedef::" + "visit_structure - " + "NUL visitor\n" + ), -1); + } + + // let the node accept this visitor + if (node->accept (visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_structure - " + "failed to accept visitor\n" + ), -1); + } + delete visitor; + return 0; +} + +// visit an union +int +be_visitor_typedef::visit_union (be_union *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_TYPEDEF_CH: + ctx.state (TAO_CodeGen::TAO_UNION_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_CI: + ctx.state (TAO_CodeGen::TAO_UNION_CI); + break; + case TAO_CodeGen::TAO_TYPEDEF_CS: + ctx.state (TAO_CodeGen::TAO_UNION_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CH: + ctx.state (TAO_CodeGen::TAO_UNION_ANY_OP_CH); + break; + case TAO_CodeGen::TAO_TYPEDEF_ANY_OP_CS: + ctx.state (TAO_CodeGen::TAO_UNION_ANY_OP_CS); + break; + case TAO_CodeGen::TAO_TYPEDEF_SH: + case TAO_CodeGen::TAO_TYPEDEF_SI: + case TAO_CodeGen::TAO_TYPEDEF_SS: + return 0; // nothing to be done + default: + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_union - " + "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_typedef::" + "visit_union - " + "NUL visitor\n" + ), -1); + } + + // let the node accept this visitor + if (node->accept (visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef::" + "visit_union - " + "failed to accept visitor\n" + ), -1); + } + delete visitor; + return 0; +} diff --git a/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp b/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp new file mode 100644 index 00000000000..c1f10f36d51 --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp @@ -0,0 +1,458 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// typedef_ch.cpp +// +// = DESCRIPTION +// Visitor generating code for Typedef in the client header +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_typedef.h" + + +// ****************************************************** +// Typedef visitor for client header +// ****************************************************** + +be_visitor_typedef_ch::be_visitor_typedef_ch (be_visitor_context *ctx) + : be_visitor_typedef (ctx) +{ +} + +be_visitor_typedef_ch::~be_visitor_typedef_ch (void) +{ +} + +int +be_visitor_typedef_ch::visit_typedef (be_typedef *node) +{ + TAO_OutStream *os; // output stream + + os = this->ctx_->stream (); + + // In general, we may have a chain of typedefs. i.e., + // typedef sequence<long> X; + // typedef X Y; + // typedef Y Z; and so on + // The first time we will be in will be for node Z for which the code + // generation has to take place. However, it is not enough to just generate + // code that looks like - + // typedef Y Z; + // For different types (in this case we have a sequence), we will need + // typedefs for the _var and _out types for Z. If it had been an array, we + // will additionally have the _forany type as well as inlined *_alloc, _dup, + // and _free methods. + // + // Finally, we need to differentiate between the case where we were + // generating code for + // typedef sequence<long> X; and + // typedef Y Z; where Y was somehow aliased to the sequence. In the former + // case, we will need to generate all the code for sequence<long> or whatever + // the type maybe. In the latter, we just need typedefs for the type and all + // associated _var, _out, and other types. + + be_type *bt; // base type + + if (this->ctx_->tdef ()) + { + // the fact that we are here indicates that we were generating code for a + // typedef node whose base type also happens to be another typedef-ed + // (i.e. an alias) node for another (possibly alias) node + + this->ctx_->alias (node); // save this alias + + // grab the most primitive base type in the chain to avoid recusrsively + // going thru this visit method + bt = node->primitive_base_type (); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "bad primitive base type\n" + ), -1); + } + + // accept on this base type, but generate code for the typedef node + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + this->ctx_->alias (0); // reset + } + else + { + // the context has not stored any "tdef" node. So we must be in here for + // the first time + this->ctx_->tdef (node); // save the typedef node + + // grab the immediate base type node + bt = be_type::narrow_from_decl (node->base_type ()); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "bad base type\n" + ), -1); + } + + // accept on this base type, but generate code for the typedef node + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + + // generate the typecode decl for this typedef node + if (!node->imported ()) + { + // by using a visitor to declare and define the TypeCode, we have the + // added advantage to conditionally not generate any code. This will be + // based on the command line options. This is still TO-DO + be_visitor *visitor; + be_visitor_context ctx (*this->ctx_); + ctx.state (TAO_CodeGen::TAO_TYPECODE_DECL); + visitor = tao_cg->make_visitor (&ctx); + if (!visitor || (node->accept (visitor) == -1)) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "TypeCode declaration failed\n" + ), -1); + } + + + } + this->ctx_->tdef (0); // reset + } + + return 0; +} + +int +be_visitor_typedef_ch::visit_array (be_array *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + // is the base type an alias to an array node or an actual array node + if (this->ctx_->alias ()) + bt = this->ctx_->alias (); + else + bt = node; + + // is our base type an array node. If so, generate code for that array node + if (bt->node_type () == AST_Decl::NT_array) + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_array (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_array - " + "base class visitor failed \n" + ), -1); + } + } + else + { + // base type is simply an alias to an array node. Simply output the + // required typedefs + + os->indent (); + // typedef the type and the _slice type + *os << "typedef " << bt->nested_type_name (scope) + << " " << tdef->nested_type_name (scope) << ";" << be_nl; + *os << "typedef " << bt->nested_type_name (scope, "_slice") + << " " << tdef->nested_type_name (scope, "_slice") << ";" << be_nl; + // typedef the _var, _out, and _forany types + *os << "typedef " << bt->nested_type_name (scope, "_var") + << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; + *os << "typedef " << bt->nested_type_name (scope, "_out") + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + *os << "typedef " << bt->nested_type_name (scope, "_forany") + << " " << tdef->nested_type_name (scope, "_forany") << ";" << be_nl; + // the _alloc, _dup, copy, and free methods + *os << "static " << tdef->nested_type_name (scope, "_slice") << " *" + << tdef->nested_type_name (scope, "_alloc") << " (void);" << be_nl; + *os << "static " << tdef->nested_type_name (scope, "_slice") << " *" + << tdef->nested_type_name (scope, "_dup") << " (const " + << tdef->nested_type_name (scope, "_slice") << " *_tao_slice);" << be_nl; + *os << "static void " << tdef->nested_type_name (scope, "_copy") << " (" + << tdef->nested_type_name (scope, "_slice") << " *_tao_to, const " + << tdef->nested_type_name (scope, "_slice") << " *_tao_from);" << be_nl; + *os << "static void " << tdef->nested_type_name (scope, "_free") << " (" + << tdef->nested_type_name (scope, "_slice") << " *_tao_slice);" << be_nl; + } + return 0; +} + +int +be_visitor_typedef_ch::visit_enum (be_enum *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_enum) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_enum (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_enum - " + "base class visitor failed \n" + ), -1); + } + } + + // now generate the typedefs + os->indent (); + // typedef the type and the _slice type + *os << "typedef " << bt->nested_type_name (scope) + << " " << tdef->nested_type_name (scope) << ";" << be_nl; + // typedef the _out + *os << "typedef " << bt->nested_type_name (scope, "_out") + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + return 0; +} + +int +be_visitor_typedef_ch::visit_interface (be_interface *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + // now generate the typedefs + os->indent (); + + // typedef the _ptr + *os << "typedef " << bt->nested_type_name (scope, "_ptr") + << " " << tdef->nested_type_name (scope, "_ptr") << ";" << be_nl; + + // typedef the _var + *os << "typedef " << bt->nested_type_name (scope, "_var") + << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; + + // typedef the _out + *os << "typedef " << bt->nested_type_name (scope, "_out") + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + + return 0; +} + +int +be_visitor_typedef_ch::visit_predefined_type (be_predefined_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + // now generate the typedefs + os->indent (); + // typedef the type + *os << "typedef " << bt->nested_type_name (scope) + << " " << tdef->nested_type_name (scope) << ";" << be_nl; + if ((node->pt () == AST_PredefinedType::PT_pseudo) || + (node->pt () == AST_PredefinedType::PT_any)) + { + // typedef the _ptr and _var + *os << "typedef " << bt->nested_type_name (scope, "_ptr") + << " " << tdef->nested_type_name (scope, "_ptr") << ";" << be_nl; + *os << "typedef " << bt->nested_type_name (scope, "_var") + << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; + } + // typedef the _out + *os << "typedef " << bt->nested_type_name (scope, "_out") + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + return 0; +} + +int +be_visitor_typedef_ch::visit_string (be_string *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + + // now generate the typedefs + os->indent (); + // typedef the type and the _slice type + *os << "typedef char *" + << " " << tdef->nested_type_name (scope) << ";" << be_nl; + // typedef the _var, _out, and _forany types + *os << "typedef CORBA::String_var" + << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; + *os << "typedef CORBA::String_out" + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + return 0; +} + +int +be_visitor_typedef_ch::visit_sequence (be_sequence *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_sequence) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_sequence (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_sequence - " + "base class visitor failed \n" + ), -1); + } + } + else + { + // now generate the typedefs + os->indent (); + // typedef the type + *os << "typedef " << bt->nested_type_name (scope) + << " " << tdef->nested_type_name (scope) << ";" << be_nl; + // typedef the _var, _out types + *os << "typedef " << bt->nested_type_name (scope, "_var") + << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; + *os << "typedef " << bt->nested_type_name (scope, "_out") + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + } + return 0; +} + +int +be_visitor_typedef_ch::visit_structure (be_structure *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_struct) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_structure (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_structure - " + "base class visitor failed \n" + ), -1); + } + } + + // now generate the typedefs + os->indent (); + // typedef the type + *os << "typedef " << bt->nested_type_name (scope) + << " " << tdef->nested_type_name (scope) << ";" << be_nl; + // typedef the _var, _out types + *os << "typedef " << bt->nested_type_name (scope, "_var") + << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; + *os << "typedef " << bt->nested_type_name (scope, "_out") + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + return 0; +} + +int +be_visitor_typedef_ch::visit_union (be_union *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_union) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_union (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_union - " + "base class visitor failed \n" + ), -1); + } + } + + // now generate the typedefs + os->indent (); + // typedef the type and the _slice type + *os << "typedef " << bt->nested_type_name (scope) + << " " << tdef->nested_type_name (scope) << ";" << be_nl; + // typedef the _var, _out types + *os << "typedef " << bt->nested_type_name (scope, "_var") + << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; + *os << "typedef " << bt->nested_type_name (scope, "_out") + << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; + return 0; +} diff --git a/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ci.cpp b/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ci.cpp new file mode 100644 index 00000000000..93b7cdc3306 --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ci.cpp @@ -0,0 +1,287 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// typedef_ci.cpp +// +// = DESCRIPTION +// Visitor generating code for Typedefs in the client inline file. +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_typedef.h" + + +// ****************************************************** +// Typedef visitor for client inline +// ****************************************************** + +be_visitor_typedef_ci::be_visitor_typedef_ci (be_visitor_context *ctx) + : be_visitor_typedef (ctx) +{ +} + +be_visitor_typedef_ci::~be_visitor_typedef_ci (void) +{ +} + +int +be_visitor_typedef_ci::visit_typedef (be_typedef *node) +{ + TAO_OutStream *os; // output stream + + os = this->ctx_->stream (); + + // In general, we may have a chain of typedefs. i.e., + // typedef sequence<long> X; + // typedef X Y; + // typedef Y Z; and so on + // The first time we will be in will be for node Z for which the code + // generation has to take place. However, it is not enough to just generate + // code that looks like - + // typedef Y Z; + // For different types (in this case we have a sequence), we will need + // typedefs for the _var and _out types for Z. If it had been an array, we + // will additionally have the _forany type as well as inlined *_alloc + // methods. + // + // Finally, we need to differentiate between the case where we were + // generating code for + // typedef sequence<long> X; and + // typedef Y Z; where Y was somehow aliased to the sequence. In the former + // case, we will need to generate all the code for sequence<long> or whatever + // the type maybe. In the latter, we just need typedefs for the type and all + // associated _var, _out, and other types. + + be_type *bt; // base type + + if (this->ctx_->tdef ()) + { + // the fact that we are here indicates that we were generating code for a + // typedef node whose base type also happens to be another typedef-ed + // (i.e. an alias) node for another (possibly alias) node + + this->ctx_->alias (node); // save this alias + + // grab the most primitive base type in the chain to avoid recusrsively + // going thru this visit method + bt = node->primitive_base_type (); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "bad primitive base type\n" + ), -1); + } + // accept on this base type + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + + this->ctx_->alias (0); + } + else + { + // the context has not stored any "tdef" node. So we must be in here for + // the first time + this->ctx_->tdef (node); // save the typedef node + + // grab the immediate base type node + bt = be_type::narrow_from_decl (node->base_type ()); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "bad base type\n" + ), -1); + } + // accept on this base type + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + + this->ctx_->tdef (0); + } + return 0; +} + +int +be_visitor_typedef_ci::visit_array (be_array *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_array) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_array (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ci::" + "visit_array - " + "base class visitor failed \n" + ), -1); + } + } + else + { + // generate the inline code for alloc, dup, copy, and free methods + + // alloc method + os->indent (); + *os << "ACE_INLINE " << tdef->name () << "_slice *" << be_nl; + *os << tdef->name () << "_alloc (void)" << be_nl; + *os << "{" << be_idt_nl; + *os << "return " << bt->name () << "_alloc ();" << be_uidt_nl; + *os << "}\n\n"; + + // dup method + os->indent (); + *os << "ACE_INLINE " << tdef->name () << "_slice *" << be_nl; + *os << tdef->name () << "_dup (const " << tdef->name () + << "_slice *_tao_src)" << be_nl; + *os << "{" << be_idt_nl; + *os << "return " << bt->name () << "_dup (_tao_src);" << be_uidt_nl; + *os << "}\n\n"; + + // copy method + os->indent (); + *os << "ACE_INLINE void" << be_nl; + *os << tdef->name () << "_copy (" << tdef->name () + << "_slice *_tao_dest, const " << tdef->name () + << "_slice *_tao_src)" << be_nl; + *os << "{" << be_idt_nl; + *os << bt->name () << "_copy (_tao_dest, _tao_src);" << be_uidt_nl; + *os << "}\n\n"; + + // free method + os->indent (); + *os << "ACE_INLINE void" << be_nl; + *os << tdef->name () << "_free (" << tdef->name () + << "_slice *_tao_src)" << be_nl; + *os << "{" << be_idt_nl; + *os << bt->name () << "_free (_tao_src);" << be_uidt_nl; + *os << "}\n\n"; + } + return 0; +} + +int +be_visitor_typedef_ci::visit_sequence (be_sequence *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_sequence) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_sequence (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ci::" + "visit_sequence - " + "base class visitor failed \n" + ), -1); + } + } + return 0; +} + +int +be_visitor_typedef_ci::visit_structure (be_structure *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_struct) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_structure (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ci::" + "visit_structure - " + "base class visitor failed \n" + ), -1); + } + } + return 0; +} + +int +be_visitor_typedef_ci::visit_union (be_union *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // output stream + be_typedef *tdef = this->ctx_->tdef (); // typedef node + be_decl *scope = this->ctx_->scope (); // scope in which it is used + be_type *bt; + + if (this->ctx_->alias ()) // typedef of a typedef + bt = this->ctx_->alias (); + else + bt = node; + + if (bt->node_type () == AST_Decl::NT_union) // direct typedef of a base node + // type + { + // let the base class visitor handle this case + if (this->be_visitor_typedef::visit_union (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ci::" + "visit_union - " + "base class visitor failed \n" + ), -1); + } + } + return 0; +} diff --git a/TAO/TAO_IDL/be/be_visitor_typedef/typedef_cs.cpp b/TAO/TAO_IDL/be/be_visitor_typedef/typedef_cs.cpp new file mode 100644 index 00000000000..ff4338e002a --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_typedef/typedef_cs.cpp @@ -0,0 +1,150 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// typedef_cs.cpp +// +// = DESCRIPTION +// Visitor generating code for Typedef in the client stubs +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_typedef.h" + + +// ****************************************************** +// Typedef visitor for client stubs +// ****************************************************** + +be_visitor_typedef_cs::be_visitor_typedef_cs (be_visitor_context *ctx) + : be_visitor_typedef (ctx) +{ +} + +be_visitor_typedef_cs::~be_visitor_typedef_cs (void) +{ +} + +int +be_visitor_typedef_cs::visit_typedef (be_typedef *node) +{ + TAO_OutStream *os; // output stream + + os = this->ctx_->stream (); + + // In general, we may have a chain of typedefs. i.e., + // typedef sequence<long> X; + // typedef X Y; + // typedef Y Z; and so on + // The first time we will be in will be for node Z for which the code + // generation has to take place. However, it is not enough to just generate + // code that looks like - + // typedef Y Z; + // For different types (in this case we have a sequence), we will need + // typedefs for the _var and _out types for Z. If it had been an array, we + // will additionally have the _forany type as well as inlined *_alloc + // methods. + // + // Finally, we need to differentiate between the case where we were + // generating code for + // typedef sequence<long> X; and + // typedef Y Z; where Y was somehow aliased to the sequence. In the former + // case, we will need to generate all the code for sequence<long> or whatever + // the type maybe. In the latter, we just need typedefs for the type and all + // associated _var, _out, and other types. + + be_type *bt; // base type + + if (this->ctx_->tdef ()) + { + // the fact that we are here indicates that we were generating code for a + // typedef node whose base type also happens to be another typedef-ed + // (i.e. an alias) node for another (possibly alias) node + + this->ctx_->alias (node); // save this alias + + // grab the most primitive base type in the chain to avoid recusrsively + // going thru this visit method + bt = node->primitive_base_type (); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "bad primitive base type\n" + ), -1); + } + // accept on this base type + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + this->ctx_->alias (0); + } + else + { + // the context has not stored any "tdef" node. So we must be in here for + // the first time + this->ctx_->tdef (node); // save the typedef node + + // grab the immediate base type node + bt = be_type::narrow_from_decl (node->base_type ()); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "bad base type\n" + ), -1); + } + // accept on this base type + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_ch::" + "visit_typedef - " + "failed to accept visitor\n" + ), -1); + } + + if (!node->imported ()) + { + // by using a visitor to declare and define the TypeCode, we have the + // added advantage to conditionally not generate any code. This will be + // based on the command line options. This is still TO-DO + be_visitor *visitor; + be_visitor_context ctx (*this->ctx_); + ctx.state (TAO_CodeGen::TAO_TYPECODE_DEFN); + visitor = tao_cg->make_visitor (&ctx); + if (!visitor || (node->accept (visitor) == -1)) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_typedef_cs::" + "visit_typedef - " + "TypeCode definition failed\n" + ), -1); + } + + } + this->ctx_->tdef (0); + } + + return 0; +} |