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Diffstat (limited to 'TAO/TAO_IDL/util/utl_string.cpp')
| -rw-r--r-- | TAO/TAO_IDL/util/utl_string.cpp | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/util/utl_string.cpp b/TAO/TAO_IDL/util/utl_string.cpp new file mode 100644 index 00000000000..e718114dbe6 --- /dev/null +++ b/TAO/TAO_IDL/util/utl_string.cpp @@ -0,0 +1,267 @@ +// $Id$ + +/* + +COPYRIGHT + +Copyright 1992, 1993, 1994 Sun Microsystems, Inc. Printed in the United +States of America. All Rights Reserved. + +This product is protected by copyright and distributed under the following +license restricting its use. + +The Interface Definition Language Compiler Front End (CFE) is made +available for your use provided that you include this license and copyright +notice on all media and documentation and the software program in which +this product is incorporated in whole or part. You may copy and extend +functionality (but may not remove functionality) of the Interface +Definition Language CFE without charge, but you are not authorized to +license or distribute it to anyone else except as part of a product or +program developed by you or with the express written consent of Sun +Microsystems, Inc. ("Sun"). + +The names of Sun Microsystems, Inc. and any of its subsidiaries or +affiliates may not be used in advertising or publicity pertaining to +distribution of Interface Definition Language CFE as permitted herein. + +This license is effective until terminated by Sun for failure to comply +with this license. Upon termination, you shall destroy or return all code +and documentation for the Interface Definition Language CFE. + +INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF +ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS +FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF +DEALING, USAGE OR TRADE PRACTICE. + +INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT +ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES +TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT. + +SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH +RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY +INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF. + +IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR +ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL +DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + +Use, duplication, or disclosure by the government is subject to +restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in +Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR +52.227-19. + +Sun, Sun Microsystems and the Sun logo are trademarks or registered +trademarks of Sun Microsystems, Inc. + +SunSoft, Inc. +2550 Garcia Avenue +Mountain View, California 94043 + +NOTE: + +SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are +trademarks or registered trademarks of Sun Microsystems, Inc. + +*/ + +#include "utl_string.h" +#include "global_extern.h" +#include "fe_extern.h" +#include "utl_err.h" + +// FUZZ: disable check_for_streams_include +#include "ace/streams.h" + +#include "ace/OS_NS_ctype.h" + +ACE_RCSID (util, + utl_string, + "$Id$") + +UTL_String::UTL_String (void) + : p_str (0), + c_str (0), + len (0) +{ +} + +UTL_String::UTL_String (const char *str) +{ + if (str == 0) + { + this->len = 0; + this->p_str = 0; + this->c_str = 0; + } + else + { + this->len = ACE_OS::strlen (str); + this->p_str = ACE::strnew (str); + this->c_str = new char[this->len + 1]; + this->canonicalize (); + } +} + +UTL_String::UTL_String (UTL_String *s) +{ + if (s == 0) + { + this->p_str = 0; + this->c_str = 0; + this->len = 0; + } + else + { + char *b = s->get_string (); + + if (b == 0) + { + this->p_str = 0; + this->c_str = 0; + this->len = 0; + } + else + { + this->len = ACE_OS::strlen (b); + this->p_str = ACE::strnew (b); + this->c_str = new char[this->len + 1]; + this->canonicalize (); + } + } +} + +UTL_String::~UTL_String (void) +{ + ACE::strdelete (this->p_str); + delete [] this->c_str; +} + +// Compute a canonical form for this string. This is (implemented as) +// a corresponding string with all upper case characters where the +// original has lower case characters, identical characters otherwise. +void +UTL_String::canonicalize (void) +{ + for (size_t i = 0; i < this->len; ++i) + { + if (ACE_OS::ace_isalpha (this->p_str[i])) + { + this->c_str[i] = (char) ACE_OS::ace_toupper (this->p_str[i]); + } + else + { + this->c_str[i] = this->p_str[i]; + } + } + + c_str[this->len] = '\0'; +} + +// Compare two UTL_String *. +bool +UTL_String::compare (UTL_String *s) +{ + char *s_c_str = 0; + bool result; + + if (this->c_str == 0 + || s == 0 + || (s_c_str = s->get_canonical_rep ()) == 0) + { + result = false; + } + else + { + result = + (ACE_OS::strcmp (this->c_str, s_c_str) == 0) ? true : false; + } + + // Check that the names are typed consistently. + if (result == true + && ACE_OS::strcmp (this->p_str, s->get_string ()) != 0) + { + // Prevents redundant error reporting if we're in this branch. + result = false; + + if (idl_global->case_diff_error ()) + { + idl_global->err ()->name_case_error (this->p_str, + s->get_string ()); + + // If we try to continue from here, we risk a crash. + throw FE_Bailout (); + } + else + { + idl_global->err ()->name_case_warning (this->p_str, + s->get_string ()); + } + } + + return result; +} + +bool +UTL_String::compare_quiet (UTL_String *s) +{ + char *s_c_str = 0; + bool result; + + if (this->c_str == 0 + || s == 0 + || (s_c_str = s->get_canonical_rep ()) == 0) + { + result = false; + } + else if (ACE_OS::strcmp (this->c_str, s_c_str) != 0) + { + result = false; + } + else if (ACE_OS::strcmp (this->p_str, s->get_string ()) != 0) + { + result = true; + } + else + { + result = false; + } + + return result; +} + +void +UTL_String::destroy (void) +{ + ACE::strdelete (this->p_str); + this->p_str = 0; + + delete [] this->c_str; + this->c_str = 0; +} + +// Get the char * from a String. +char * +UTL_String::get_string (void) +{ + return this->p_str; +} + +// Get the canonical representation from a String. +char * +UTL_String::get_canonical_rep (void) +{ + if (this->c_str == 0) + { + this->c_str = new char[this->len + 1]; + this->canonicalize (); + } + + return this->c_str; +} + +// AST Dumping. +void +UTL_String::dump (ACE_OSTREAM_TYPE &o) +{ + o << this->p_str; +} |