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435 lines
13 KiB
C
435 lines
13 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Gustavo Lopes <cataphract@php.net> |
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+----------------------------------------------------------------------+
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*/
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#include "transliterator_class.h"
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#include "php_intl.h"
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#include "transliterator_methods.h"
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#include "intl_error.h"
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#include "intl_convert.h"
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#include "intl_data.h"
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#include <unicode/utrans.h>
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zend_class_entry *Transliterator_ce_ptr = NULL;
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zend_object_handlers Transliterator_handlers;
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/* {{{ int transliterator_object_construct( zval *object, UTransliterator *utrans, UErrorCode *status TSRMLS_DC )
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* Initialize internals of Transliterator_object.
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*/
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int transliterator_object_construct( zval *object,
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UTransliterator *utrans,
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UErrorCode *status TSRMLS_DC )
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{
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const UChar *ustr_id;
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int32_t ustr_id_len;
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char *str_id;
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int str_id_len;
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Transliterator_object *to;
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TRANSLITERATOR_METHOD_FETCH_OBJECT_NO_CHECK;
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assert( to->utrans == NULL );
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/* this assignment must happen before any return with failure because the
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* caller relies on it always being made (so it can just destroy the object
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* to close the transliterator) */
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to->utrans = utrans;
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ustr_id = utrans_getUnicodeID( utrans, &ustr_id_len );
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intl_convert_utf16_to_utf8( &str_id, &str_id_len, ustr_id, (int ) ustr_id_len, status );
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if( U_FAILURE( *status ) )
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{
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return FAILURE;
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}
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zend_update_property_stringl( Transliterator_ce_ptr, object,
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"id", sizeof( "id" ) - 1, str_id, str_id_len TSRMLS_CC );
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efree( str_id );
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return SUCCESS;
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}
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/* }}} */
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/*
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* Auxiliary functions needed by objects of 'Transliterator' class
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*/
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/* {{{ void transliterator_object_init( Transliterator_object* to )
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* Initialize internals of Transliterator_object.
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*/
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static void transliterator_object_init( Transliterator_object* to TSRMLS_DC )
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{
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if( !to )
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return;
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intl_error_init( TRANSLITERATOR_ERROR_P( to ) TSRMLS_CC );
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}
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/* }}} */
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/* {{{ void transliterator_object_destroy( Transliterator_object* to )
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* Clean up mem allocted by internals of Transliterator_object
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*/
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static void transliterator_object_destroy( Transliterator_object* to TSRMLS_DC )
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{
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if( !to )
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return;
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if( to->utrans )
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{
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utrans_close( to->utrans );
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to->utrans = NULL;
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}
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intl_error_reset( TRANSLITERATOR_ERROR_P( to ) TSRMLS_CC );
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}
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/* }}} */
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/* {{{ Transliterator_objects_dtor */
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static void Transliterator_objects_dtor(
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void *object,
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zend_object_handle handle TSRMLS_DC )
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{
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zend_objects_destroy_object( object, handle TSRMLS_CC );
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}
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/* }}} */
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/* {{{ Transliterator_objects_free */
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static void Transliterator_objects_free( zend_object *object TSRMLS_DC )
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{
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Transliterator_object* to = (Transliterator_object*) object;
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zend_object_std_dtor( &to->zo TSRMLS_CC );
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transliterator_object_destroy( to TSRMLS_CC );
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efree( to );
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}
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/* }}} */
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/* {{{ Transliterator_object_create */
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static zend_object_value Transliterator_object_create(
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zend_class_entry *ce TSRMLS_DC )
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{
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zend_object_value retval;
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Transliterator_object* intern;
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intern = ecalloc( 1, sizeof( Transliterator_object ) );
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zend_object_std_init( &intern->zo, ce TSRMLS_CC );
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#if PHP_VERSION_ID < 50399
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zend_hash_copy( intern->zo.properties, &(ce->default_properties ),
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(copy_ctor_func_t) zval_add_ref, NULL, sizeof( zval* ) );
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#else
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object_properties_init( (zend_object*) intern, ce );
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#endif
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transliterator_object_init( intern TSRMLS_CC );
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retval.handle = zend_objects_store_put(
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intern,
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Transliterator_objects_dtor,
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(zend_objects_free_object_storage_t) Transliterator_objects_free,
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NULL TSRMLS_CC );
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retval.handlers = &Transliterator_handlers;
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return retval;
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}
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/* }}} */
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/*
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* Object handlers for Transliterator class (and subclasses)
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*/
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/* {{{ clone handler for Transliterator */
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static zend_object_value Transliterator_clone_obj( zval *object TSRMLS_DC )
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{
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Transliterator_object *to_orig,
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*to_new;
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zend_object_value ret_val;
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intl_error_reset( NULL TSRMLS_CC );
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to_orig = zend_object_store_get_object( object TSRMLS_CC );
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intl_error_reset( INTL_DATA_ERROR_P( to_orig ) TSRMLS_CC );
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ret_val = Transliterator_ce_ptr->create_object( Z_OBJCE_P( object ) TSRMLS_CC );
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to_new = zend_object_store_get_object_by_handle( ret_val.handle TSRMLS_CC );
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zend_objects_clone_members( &to_new->zo, ret_val,
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&to_orig->zo, Z_OBJ_HANDLE_P( object ) TSRMLS_CC );
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if( to_orig->utrans != NULL )
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{
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UTransliterator *utrans = NULL;
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zval tempz; /* dummy zval to pass to transliterator_object_construct */
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/* guaranteed to return NULL if it fails */
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utrans = utrans_clone( to_orig->utrans, TRANSLITERATOR_ERROR_CODE_P( to_orig ) );
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if( U_FAILURE( TRANSLITERATOR_ERROR_CODE( to_orig ) ) )
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goto err;
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Z_OBJVAL( tempz ) = ret_val;
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transliterator_object_construct( &tempz, utrans,
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TRANSLITERATOR_ERROR_CODE_P( to_orig ) TSRMLS_CC );
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if( U_FAILURE( TRANSLITERATOR_ERROR_CODE( to_orig ) ) )
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{
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char *err_msg;
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err:
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if( utrans != NULL )
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transliterator_object_destroy( to_new TSRMLS_CC );
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/* set the error anyway, in case in the future we decide not to
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* throw an error. It also helps build the error message */
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intl_error_set_code( NULL, INTL_DATA_ERROR_CODE( to_orig ) TSRMLS_CC );
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intl_errors_set_custom_msg( TRANSLITERATOR_ERROR_P( to_orig ),
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"Could not clone transliterator", 0 TSRMLS_CC );
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err_msg = intl_error_get_message( TRANSLITERATOR_ERROR_P( to_orig ) TSRMLS_CC );
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php_error_docref( NULL TSRMLS_CC, E_ERROR, "%s", err_msg );
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efree( err_msg ); /* if it's changed into a warning */
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/* do not destroy tempz; we need to return something */
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}
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}
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else
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{
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/* We shouldn't have unconstructed objects in the first place */
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php_error_docref( NULL TSRMLS_CC, E_WARNING,
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"Cloning unconstructed transliterator." );
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}
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return ret_val;
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}
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/* }}} */
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#if PHP_VERSION_ID >= 50399
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# define TRANSLITERATOR_PROPERTY_HANDLER_PROLOG \
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zval tmp_member; \
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if( Z_TYPE_P( member ) != IS_STRING ) \
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{ \
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tmp_member = *member; \
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zval_copy_ctor( &tmp_member ); \
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convert_to_string( &tmp_member ); \
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member = &tmp_member; \
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key = NULL; \
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}
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#else
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# define TRANSLITERATOR_PROPERTY_HANDLER_PROLOG \
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zval tmp_member; \
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if( Z_TYPE_P( member ) != IS_STRING ) \
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{ \
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tmp_member = *member; \
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zval_copy_ctor( &tmp_member ); \
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convert_to_string( &tmp_member ); \
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member = &tmp_member; \
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}
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#endif
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#define TRANSLITERATOR_PROPERTY_HANDLER_EPILOG \
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if( member == &tmp_member ) \
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{ \
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zval_dtor( &tmp_member ); \
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}
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/* {{{ get_property_ptr_ptr handler */
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#if PHP_VERSION_ID < 50399
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static zval **Transliterator_get_property_ptr_ptr( zval *object, zval *member TSRMLS_DC )
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#else
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static zval **Transliterator_get_property_ptr_ptr( zval *object, zval *member, int type,
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const struct _zend_literal *key TSRMLS_DC )
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#endif
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{
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zval **retval;
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TRANSLITERATOR_PROPERTY_HANDLER_PROLOG;
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if(zend_binary_strcmp( "id", sizeof( "id" ) - 1,
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Z_STRVAL_P( member ), Z_STRLEN_P( member ) ) == 0 )
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{
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retval = NULL; /* fallback to read_property */
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}
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else
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{
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#if PHP_VERSION_ID < 50399
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retval = std_object_handlers.get_property_ptr_ptr( object, member TSRMLS_CC );
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#else
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retval = std_object_handlers.get_property_ptr_ptr( object, member, type, key TSRMLS_CC );
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#endif
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}
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TRANSLITERATOR_PROPERTY_HANDLER_EPILOG;
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return retval;
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}
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/* }}} */
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/* {{{ read_property handler */
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#if PHP_VERSION_ID < 50399
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static zval *Transliterator_read_property( zval *object, zval *member, int type TSRMLS_DC ) /* {{{ */
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#else
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static zval *Transliterator_read_property( zval *object, zval *member, int type,
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const struct _zend_literal *key TSRMLS_DC ) /* {{{ */
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#endif
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{
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zval *retval;
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TRANSLITERATOR_PROPERTY_HANDLER_PROLOG;
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if( ( type != BP_VAR_R && type != BP_VAR_IS ) &&
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( zend_binary_strcmp( "id", sizeof( "id" ) - 1,
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Z_STRVAL_P( member ), Z_STRLEN_P( member ) ) == 0 ) )
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{
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php_error_docref0( NULL TSRMLS_CC, E_WARNING, "The property \"id\" is read-only" );
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retval = &EG( uninitialized_zval );
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}
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else
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{
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#if PHP_VERSION_ID < 50399
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retval = std_object_handlers.read_property( object, member, type TSRMLS_CC );
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#else
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retval = std_object_handlers.read_property( object, member, type, key TSRMLS_CC );
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#endif
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}
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TRANSLITERATOR_PROPERTY_HANDLER_EPILOG;
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return retval;
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}
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/* }}} */
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/* {{{ write_property handler */
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#if PHP_VERSION_ID < 50399
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static void Transliterator_write_property( zval *object, zval *member, zval *value TSRMLS_DC )
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#else
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static void Transliterator_write_property( zval *object, zval *member, zval *value,
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const struct _zend_literal *key TSRMLS_DC )
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#endif
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{
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TRANSLITERATOR_PROPERTY_HANDLER_PROLOG;
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if( ( EG( scope ) != Transliterator_ce_ptr ) &&
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( zend_binary_strcmp( "id", sizeof( "id" ) - 1,
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Z_STRVAL_P( member ), Z_STRLEN_P( member ) ) == 0 ) )
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{
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php_error_docref0( NULL TSRMLS_CC, E_WARNING, "The property \"id\" is read-only" );
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}
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else
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{
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#if PHP_VERSION_ID < 50399
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std_object_handlers.write_property( object, member, value TSRMLS_CC );
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#else
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std_object_handlers.write_property( object, member, value, key TSRMLS_CC );
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#endif
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}
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TRANSLITERATOR_PROPERTY_HANDLER_EPILOG;
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}
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/* }}} */
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/*
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* 'Transliterator' class registration structures & functions
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*/
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/* {{{ Transliterator methods arguments info */
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ZEND_BEGIN_ARG_INFO_EX( ainfo_trans_void, 0, 0, 0 )
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX( ainfo_trans_create, 0, 0, 1 )
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ZEND_ARG_INFO( 0, id )
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ZEND_ARG_INFO( 0, direction )
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX( ainfo_trans_create_from_rules, 0, 0, 1 )
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ZEND_ARG_INFO( 0, rules )
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ZEND_ARG_INFO( 0, direction )
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX( ainfo_trans_create_inverse, 0, 0, 1 )
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ZEND_ARG_OBJ_INFO( 0, orig_trans, Transliterator, 0 )
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX( ainfo_trans_me_transliterate, 0, 0, 1 )
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ZEND_ARG_INFO( 0, subject )
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ZEND_ARG_INFO( 0, start )
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ZEND_ARG_INFO( 0, end )
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ZEND_END_ARG_INFO()
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ZEND_BEGIN_ARG_INFO_EX( ainfo_trans_error, 0, 0, 1 )
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ZEND_ARG_OBJ_INFO( 0, trans, Transliterator, 0 )
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ZEND_END_ARG_INFO()
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/* }}} */
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/* {{{ Transliterator_class_functions
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* Every 'Transliterator' class method has an entry in this table
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*/
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zend_function_entry Transliterator_class_functions[] = {
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PHP_ME( Transliterator, __construct, ainfo_trans_void, ZEND_ACC_PRIVATE | ZEND_ACC_CTOR | ZEND_ACC_FINAL )
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PHP_ME_MAPPING( create, transliterator_create, ainfo_trans_create, ZEND_ACC_STATIC |ZEND_ACC_PUBLIC )
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PHP_ME_MAPPING( createFromRules,transliterator_create_from_rules, ainfo_trans_create_from_rules, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC )
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PHP_ME_MAPPING( createInverse, transliterator_create_inverse, ainfo_trans_void, ZEND_ACC_PUBLIC )
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PHP_ME_MAPPING( listIDs, transliterator_list_ids, ainfo_trans_void, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC )
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PHP_ME_MAPPING( transliterate, transliterator_transliterate, ainfo_trans_me_transliterate, ZEND_ACC_PUBLIC )
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PHP_ME_MAPPING( getErrorCode, transliterator_get_error_code, ainfo_trans_void, ZEND_ACC_PUBLIC )
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PHP_ME_MAPPING( getErrorMessage,transliterator_get_error_message, ainfo_trans_void, ZEND_ACC_PUBLIC )
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PHP_FE_END
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};
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/* }}} */
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/* {{{ transliterator_register_Transliterator_class
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* Initialize 'Transliterator' class
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*/
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void transliterator_register_Transliterator_class( TSRMLS_D )
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{
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zend_class_entry ce;
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/* Create and register 'Transliterator' class. */
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INIT_CLASS_ENTRY( ce, "Transliterator", Transliterator_class_functions );
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ce.create_object = Transliterator_object_create;
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Transliterator_ce_ptr = zend_register_internal_class( &ce TSRMLS_CC );
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memcpy( &Transliterator_handlers, zend_get_std_object_handlers(),
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sizeof Transliterator_handlers );
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Transliterator_handlers.clone_obj = Transliterator_clone_obj;
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Transliterator_handlers.get_property_ptr_ptr = Transliterator_get_property_ptr_ptr;
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Transliterator_handlers.read_property = Transliterator_read_property;
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Transliterator_handlers.write_property = Transliterator_write_property;
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/* Declare 'Transliterator' class properties */
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if( !Transliterator_ce_ptr )
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{
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zend_error( E_ERROR,
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"Transliterator: attempt to create properties "
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"on a non-registered class." );
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return;
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}
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zend_declare_property_null( Transliterator_ce_ptr,
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"id", sizeof( "id" ) - 1, ZEND_ACC_PUBLIC TSRMLS_CC );
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/* constants are declared in transliterator_register_constants, called from MINIT */
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: noet sw=4 ts=4 fdm=marker
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* vim<600: noet sw=4 ts=4
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*/
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