diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_decl.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_decl.cpp | 692 |
1 files changed, 0 insertions, 692 deletions
diff --git a/TAO/TAO_IDL/be/be_decl.cpp b/TAO/TAO_IDL/be/be_decl.cpp deleted file mode 100644 index a45c555951b..00000000000 --- a/TAO/TAO_IDL/be/be_decl.cpp +++ /dev/null @@ -1,692 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// be_decl.cpp -// -// = DESCRIPTION -// Extension of class AST_Decl that provides additional means for C++ -// mapping. -// -// = AUTHOR -// Copyright 1994-1995 by Sun Microsystems, Inc. -// and -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -ACE_RCSID(be, be_decl, "$Id$") - -// Default Constructor -be_decl::be_decl (void) - : cli_hdr_gen_ (I_FALSE), - cli_stub_gen_ (I_FALSE), - cli_inline_gen_ (I_FALSE), - srv_hdr_gen_ (I_FALSE), - srv_skel_gen_ (I_FALSE), - srv_inline_gen_ (I_FALSE), - cli_hdr_any_op_gen_ (I_FALSE), - cli_stub_any_op_gen_ (I_FALSE), - cli_hdr_cdr_op_gen_ (I_FALSE), - cli_stub_cdr_op_gen_ (I_FALSE), - cli_inline_cdr_op_gen_ (I_FALSE), - fullname_ (0), - flatname_ (0), - repoID_ (0), - prefix_ (0), - size_type_ (be_decl::SIZE_UNKNOWN), - encap_len_ (-1) -{ -} - -// Constructor -be_decl::be_decl (AST_Decl::NodeType type, - UTL_ScopedName *n, - UTL_StrList *pragmas) - : AST_Decl (type, n, pragmas), - cli_hdr_gen_ (I_FALSE), - cli_stub_gen_ (I_FALSE), - cli_inline_gen_ (I_FALSE), - srv_hdr_gen_ (I_FALSE), - srv_skel_gen_ (I_FALSE), - srv_inline_gen_ (I_FALSE), - cli_hdr_any_op_gen_ (I_FALSE), - cli_stub_any_op_gen_ (I_FALSE), - cli_hdr_cdr_op_gen_ (I_FALSE), - cli_stub_cdr_op_gen_ (I_FALSE), - fullname_ (0), - flatname_ (0), - repoID_ (0), - prefix_ (0), - size_type_ (be_decl::SIZE_UNKNOWN), - encap_len_ (-1) -{ -} - -//destructor -be_decl::~be_decl (void) -{ -} - -int -be_decl::gen_encapsulation (void) -{ - // do nothing - return 0; -} - -long -be_decl::tc_encap_len (void) -{ - return -1; -} - -// return our size type -be_decl::SIZE_TYPE -be_decl::size_type (void) -{ - if (this->size_type_ == be_decl::SIZE_UNKNOWN) - (void) this->compute_size_type (); - return this->size_type_; -} - -// set our size type and that of all our ancestors -void -be_decl::size_type (be_decl::SIZE_TYPE st) -{ - // precondition - you cannot set somebody's sizetype to unknown - ACE_ASSERT (st != be_decl::SIZE_UNKNOWN); - - // st can be VARIABLE or FIXED - if (this->size_type_ == be_decl::SIZE_UNKNOWN) // not set yet - this->size_type_ = st; // set it - else if ((this->size_type_ == be_decl::FIXED) && - (st == be_decl::VARIABLE)) - // once we are VARIABLE, we cannot be FIXED. But if we were FIXED and then - // get overwritten to VARIABLE, it is fine. Such a situation occurs only - // when setting the sizes of structures and unions - this->size_type_ = st; -} - -// compute stringified fully scoped name -void -be_decl::compute_fullname (void) -{ - if (fullname_) - return; - else - { - long namelen; - UTL_IdListActiveIterator *i; - long first = I_TRUE; - long second = I_FALSE; - - // in the first loop compute the total length - namelen = 0; - i = new UTL_IdListActiveIterator (this->name ()); - while (!(i->is_done ())) - { - if (!first) - namelen += 2; // for "::" - else if (second) - first = second = I_FALSE; - // print the identifier - namelen += ACE_OS::strlen (i->item ()->get_string ()); - if (first) - { - if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) - // does not start with a "" - first = I_FALSE; - else - second = I_TRUE; - } - i->next (); - } - delete i; - - this->fullname_ = new char [namelen+1]; - this->fullname_[0] = '\0'; - first = I_TRUE; - second = I_FALSE; - i = new UTL_IdListActiveIterator (this->name ()); - while (!(i->is_done ())) - { - if (!first) - ACE_OS::strcat (this->fullname_, "::"); - else if (second) - first = second = I_FALSE; - // print the identifier - ACE_OS::strcat (this->fullname_, i->item ()->get_string ()); - if (first) - { - if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) - // does not start with a "" - first = I_FALSE; - else - second = I_TRUE; - } - i->next (); - } - delete i; - } - return; -} - -const char* -be_decl::fullname (void) -{ - if (!this->fullname_) - compute_fullname (); - - return this->fullname_; -} - -// compute stringified flattened fully scoped name -void -be_decl::compute_flatname (void) -{ - if (flatname_) - return; - else - { - long namelen; - UTL_IdListActiveIterator *i; - long first = I_TRUE; - long second = I_FALSE; - - // in the first loop compute the total length - namelen = 0; - i = new UTL_IdListActiveIterator (this->name ()); - while (!(i->is_done ())) - { - if (!first) - namelen += 1; // for "_" - else if (second) - first = second = I_FALSE; - // print the identifier - namelen += ACE_OS::strlen (i->item ()->get_string ()); - if (first) - { - if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) - // does not start with a "" - first = I_FALSE; - else - second = I_TRUE; - } - i->next (); - } - delete i; - - this->flatname_ = new char [namelen+1]; - this->flatname_[0] = '\0'; - first = I_TRUE; - second = I_FALSE; - i = new UTL_IdListActiveIterator (this->name ()); - while (!(i->is_done ())) - { - if (!first) - ACE_OS::strcat (this->flatname_, "_"); - else if (second) - first = second = I_FALSE; - // print the identifier - ACE_OS::strcat (this->flatname_, i->item ()->get_string ()); - if (first) - { - if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) - // does not start with a "" - first = I_FALSE; - else - second = I_TRUE; - } - i->next (); - } - delete i; - } - return; -} - -const char* -be_decl::flatname (void) -{ - if (!this->flatname_) - compute_flatname (); - - return this->flatname_; -} - -// compute stringified repository ID -void -be_decl::compute_repoID (void) -{ - if (repoID_) - return; - else - { - long namelen; - UTL_IdListActiveIterator *i; - long first = I_TRUE; - long second = I_FALSE; - - // in the first loop compute the total length - namelen = 8; // for the prefix "IDL:" and suffix ":1.0" - namelen += ACE_OS::strlen (this->prefix ()) + 1; - i = new UTL_IdListActiveIterator (this->name ()); - while (!(i->is_done ())) - { - if (!first) - namelen += 1; // for "/" - else if (second) - first = second = I_FALSE; - // print the identifier - namelen += ACE_OS::strlen (i->item ()->get_string ()); - if (first) - { - if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) - // does not start with a "" - first = I_FALSE; - else - second = I_TRUE; - } - i->next (); - } - delete i; - - this->repoID_ = new char [namelen+1]; - this->repoID_[0] = '\0'; - ACE_OS::sprintf (this->repoID_, "%s", "IDL:"); - ACE_OS::strcat (this->repoID_, this->prefix ()); - - // Add the "/" only if there is a prefix - if (ACE_OS::strcmp (this->prefix (), "") != 0) - ACE_OS::strcat (this->repoID_, "/"); - - i = new UTL_IdListActiveIterator (this->name ()); - first = I_TRUE; - second = I_FALSE; - while (!(i->is_done ())) - { - if (!first) - ACE_OS::strcat (this->repoID_, "/"); - else if (second) - first = second = I_FALSE; - // print the identifier - ACE_OS::strcat (this->repoID_, i->item ()->get_string ()); - if (first) - { - if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0) - // does not start with a "" - first = I_FALSE; - else - second = I_TRUE; - } - i->next (); - } - delete i; - ACE_OS::strcat (this->repoID_, ":1.0"); - } - return; -} - -const char * -be_decl::repoID (void) -{ - if (!this->repoID_) - compute_repoID (); - - return this->repoID_; -} - -void -be_decl::compute_prefix () -{ - const char* pragma = 0; - if (this->pragmas () != 0) - { - for (UTL_StrlistActiveIterator i (this->pragmas ()); - !i.is_done (); - i.next ()) - { - const char* s = i.item ()->get_string (); - - if (ACE_OS::strncmp (s, "#pragma prefix", 14) == 0) - { - pragma = s; - } - } - } - - if (pragma != 0) - { - // Skip the space and the " also... - const char* tmp = pragma + 16; - const char* end = ACE_OS::strchr (tmp, '"'); - - if (end == 0) - { - idl_global->err ()->syntax_error - (IDL_GlobalData::PS_PragmaPrefixSyntax); - this->prefix_ = ACE::strnew (""); - return; - } - int l = end - tmp; - this->prefix_ = new char[l+1]; - ACE_OS::strncpy (this->prefix_, tmp, end - tmp); - this->prefix_[l] = 0; - return; - } - - // Could not find it in the local scope, try to recurse to the top - // scope... - if (this->defined_in () == 0) - this->prefix_ = ACE::strnew (""); - else - { - be_scope* scope = - be_scope::narrow_from_scope (this->defined_in ()); - if (scope == 0) - this->prefix_ = ACE::strnew (""); - else - this->prefix_ = ACE::strnew (scope->decl()->prefix ()); - } -} - -const char* -be_decl::prefix (void) -{ - if (!this->prefix_) - compute_prefix (); - return this->prefix_; -} - -// converts a string name into an array of 4 byte longs -int -be_decl::tc_name2long (const char *name, long *&larr, long &arrlen) -{ - static long buf [NAMEBUFSIZE / sizeof (long)]; - long slen; - long i; - - slen = ACE_OS::strlen (name) + 1; // 1 for NULL terminating - - // compute the number of bytes necessary to hold the name rounded to the next - // multiple of 4 (i.e., size of long) - arrlen = slen/4 + (slen%4 ? 1:0); - - ACE_OS::memset (buf, '\0', arrlen*4); - larr = buf; - ACE_OS::memcpy (buf, name, arrlen*4); - for (i = 0; i < arrlen; i++) - larr [i] = ACE_HTONL (larr [i]); - -#if 0 - for (i=0; i < ACE_OS::strlen (name); i++) - { - long shift; // num bytes to shift left - - shift = 3 - (i%4); - // store the computed shifted quantity in the appropriate byte of the - // array to be returned - larr [i/4] |= ((name[i] & 0xff) << (shift*8)); - } -#endif - return 0; -} - -idl_bool -be_decl::is_nested (void) -{ - be_decl *d; - - d = be_scope::narrow_from_scope (this->defined_in ())->decl (); - // if we have an outermost scope and if that scope is not that of the Root, - // then we are defined at some nesting level - if (d && d->node_type () != AST_Decl::NT_root) - return I_TRUE; - - return I_FALSE; -} - -// return the length in bytes to hold the repoID inside a typecode. This -// comprises 4 bytes indicating the length of the string followed by the actual -// string represented as longs. -long -be_decl::repoID_encap_len (void) -{ - long slen; - - slen = ACE_OS::strlen (this->repoID ()) + 1; // + 1 for NULL terminating char - // the number of bytes to hold the string must be a multiple of 4 since this - // will be represented as an array of longs - return 4 + 4 * (slen/4 + (slen%4 ? 1:0)); -} - -// return the length in bytes to hold the name inside a typecode. This -// comprises 4 bytes indicating the length of the string followed by the actual -// string represented as longs. -long -be_decl::name_encap_len (void) -{ - long slen; - - slen = ACE_OS::strlen (this->local_name ()->get_string ()) + 1; - - // the number of bytes to hold the string must be a multiple of 4 since this - // will be represented as an array of longs - return 4 + 4 * (slen/4 + (slen%4 ? 1:0)); -} - -// compute the size type of the node in question -int -be_decl::compute_size_type (void) -{ - return 0; -} - -// return the scope created by this node (if one exists, else NULL) -be_scope * -be_decl::scope (void) -{ - be_decl *d = this; - - switch (this->node_type()) { - case AST_Decl::NT_interface_fwd: - /* - * Resolve forward declared interface by looking at full_definition() - * field and iterating - */ - d = be_interface::narrow_from_decl ((be_interface_fwd::narrow_from_decl - (this))->full_definition ()); - /* - * Fall through - */ - case AST_Decl::NT_interface: - return be_interface::narrow_from_decl (d); - case AST_Decl::NT_module: - return be_module::narrow_from_decl (d); - case AST_Decl::NT_root: - return be_root::narrow_from_decl (d); - case AST_Decl::NT_except: - return be_exception::narrow_from_decl (d); - case AST_Decl::NT_union: - return be_union::narrow_from_decl (d); - case AST_Decl::NT_struct: - return be_structure::narrow_from_decl (d); - case AST_Decl::NT_enum: - return be_enum::narrow_from_decl (d); - case AST_Decl::NT_op: - return be_operation::narrow_from_decl (d); - case AST_Decl::NT_sequence: - return be_sequence::narrow_from_decl (d); - default: - return (be_scope *)0; - } -} - -// boolean methods to test if code was already generated -idl_bool -be_decl::cli_hdr_gen (void) -{ - return this->cli_hdr_gen_; -} - -idl_bool -be_decl::cli_stub_gen (void) -{ - return this->cli_stub_gen_; -} - -idl_bool -be_decl::cli_hdr_any_op_gen (void) -{ - return this->cli_hdr_any_op_gen_; -} - -idl_bool -be_decl::cli_stub_any_op_gen (void) -{ - return this->cli_stub_any_op_gen_; -} - -idl_bool -be_decl::cli_hdr_cdr_op_gen (void) -{ - return this->cli_hdr_cdr_op_gen_; -} - -idl_bool -be_decl::cli_stub_cdr_op_gen (void) -{ - return this->cli_stub_cdr_op_gen_; -} - -idl_bool -be_decl::cli_inline_cdr_op_gen (void) -{ - return this->cli_inline_cdr_op_gen_; -} - -idl_bool -be_decl::cli_inline_gen (void) -{ - return this->cli_inline_gen_; -} - -idl_bool -be_decl::srv_hdr_gen (void) -{ - return this->srv_hdr_gen_; -} - -idl_bool -be_decl::srv_skel_gen (void) -{ - return this->srv_skel_gen_; -} - -idl_bool -be_decl::srv_inline_gen (void) -{ - return this->srv_inline_gen_; -} - -// set the flag indicating that code generation is done -void -be_decl::cli_hdr_gen (idl_bool val) -{ - this->cli_hdr_gen_ = val; -} - -void -be_decl::cli_stub_gen (idl_bool val) -{ - this->cli_stub_gen_ = val; -} - -void -be_decl::cli_hdr_any_op_gen (idl_bool val) -{ - this->cli_hdr_any_op_gen_ = val; -} - -void -be_decl::cli_stub_any_op_gen (idl_bool val) -{ - this->cli_stub_any_op_gen_ = val; -} - -void -be_decl::cli_hdr_cdr_op_gen (idl_bool val) -{ - this->cli_hdr_cdr_op_gen_ = val; -} - -void -be_decl::cli_stub_cdr_op_gen (idl_bool val) -{ - this->cli_stub_cdr_op_gen_ = val; -} - -void -be_decl::cli_inline_cdr_op_gen (idl_bool val) -{ - this->cli_inline_cdr_op_gen_ = val; -} - -void -be_decl::cli_inline_gen (idl_bool val) -{ - this->cli_inline_gen_ = val; -} - -void -be_decl::srv_hdr_gen (idl_bool val) -{ - this->srv_hdr_gen_ = val; -} - -void -be_decl::srv_skel_gen (idl_bool val) -{ - this->srv_skel_gen_ = val; -} - -void -be_decl::srv_inline_gen (idl_bool val) -{ - this->srv_inline_gen_ = val; -} - -int -be_decl::accept (be_visitor *visitor) -{ - return visitor->visit_decl (this); -} - -idl_bool -be_decl::is_child (be_decl *node) -{ - if (this->defined_in ()) - { - be_decl *bd; - - bd = be_scope::narrow_from_scope (this->defined_in ())->decl (); - if (!bd) - return 0; - - if (!ACE_OS::strcmp (bd->fullname (), node->fullname ())) - return 1; // true - } - return 0; // not a child -} - -// narrowing methods -IMPL_NARROW_METHODS1 (be_decl, AST_Decl) -IMPL_NARROW_FROM_DECL (be_decl) |