diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_string.cpp')
-rw-r--r-- | TAO/TAO_IDL/be/be_string.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_string.cpp b/TAO/TAO_IDL/be/be_string.cpp new file mode 100644 index 00000000000..aaaf8427a7a --- /dev/null +++ b/TAO/TAO_IDL/be/be_string.cpp @@ -0,0 +1,150 @@ +// $Id$ + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// be_string.cpp +// +// = DESCRIPTION +// Extension of class AST_String that provides additional means for C++ +// mapping. +// +// = AUTHOR +// Copyright 1994-1995 by Sun Microsystems, Inc. +// and +// Aniruddha Gokhale +// +// ============================================================================ + +#include "be_string.h" +#include "be_visitor.h" + +#include "utl_identifier.h" +#include "global_extern.h" + +ACE_RCSID (be, + be_string, + "$Id$") + +be_string::be_string (void) + : COMMON_Base (), + AST_Decl (), + AST_Type (), + AST_String (), + be_decl (), + be_type () +{ + // Always the case. + this->size_type (AST_Type::VARIABLE); +} + +be_string::be_string (AST_Decl::NodeType nt, + UTL_ScopedName * n, + AST_Expression * v, + long width) + : COMMON_Base (), + AST_Decl (nt, + n, + true), + AST_Type (nt, + n), + AST_String (nt, + n, + v, + width), + be_decl (nt, + n), + be_type (nt, + n) +{ + idl_global->string_seen_ = true; +} + +// Overriden method. +void +be_string::compute_tc_name (void) +{ + Identifier * id = 0; + + AST_Expression zero (static_cast<unsigned long> (0)); + + if (*this->max_size () == &zero) + { + // If the string is unbounded, use the string TypeCode + // constants. + + // Start with the head as the CORBA namespace. + Identifier * corba_id = 0; + ACE_NEW (corba_id, + Identifier ("CORBA")); + + ACE_NEW (this->tc_name_, + UTL_ScopedName (corba_id, + 0)); + + ACE_NEW (id, + Identifier (this->width () == 1 + ? "_tc_string" + : "_tc_wstring")); + } + else + { + // We have a bounded string. Generate a TypeCode name that is + // meant for internal use alone. + + Identifier * tao_id = 0; + ACE_NEW (tao_id, + Identifier ("TAO")); + + ACE_NEW (this->tc_name_, + UTL_ScopedName (tao_id, + 0)); + + ACE_CString local_tc_name = + ACE_CString ("tc_") + + ACE_CString (this->flat_name ()); + + Identifier * typecode_scope = 0; + ACE_NEW (typecode_scope, + Identifier ("TypeCode")); + + UTL_ScopedName * tc_scope_conc_name = 0; + ACE_NEW (tc_scope_conc_name, + UTL_ScopedName (typecode_scope, + 0)); + + this->tc_name_->nconc (tc_scope_conc_name); + + ACE_NEW (id, + Identifier (local_tc_name.c_str ())); + } + + zero.destroy (); + + UTL_ScopedName *conc_name = 0; + ACE_NEW (conc_name, + UTL_ScopedName (id, + 0)); + + this->tc_name_->nconc (conc_name); +} + +int +be_string::accept (be_visitor * visitor) +{ + return visitor->visit_string (this); +} + +void +be_string::destroy (void) +{ + this->be_type::destroy (); + this->AST_String::destroy (); +} + +// Narrowing. +IMPL_NARROW_METHODS2 (be_string, AST_String, be_type) +IMPL_NARROW_FROM_DECL (be_string) |