mirror of
https://github.com/php/php-src.git
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442 lines
11 KiB
C++
442 lines
11 KiB
C++
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <unicode/brkiter.h>
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#include "codepointiterator_internal.h"
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#include "breakiterator_iterators.h"
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extern "C" {
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#include "../php_intl.h"
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#define USE_BREAKITERATOR_POINTER 1
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#include "breakiterator_class.h"
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#include "../locale/locale.h"
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#include <zend_exceptions.h>
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}
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using PHP::CodePointBreakIterator;
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using icu::BreakIterator;
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using icu::Locale;
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U_CFUNC PHP_METHOD(BreakIterator, __construct)
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{
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zend_throw_exception( NULL,
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"An object of this type cannot be created with the new operator",
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0 );
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}
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static void _breakiter_factory(const char *func_name,
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BreakIterator *(*func)(const Locale&, UErrorCode&),
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INTERNAL_FUNCTION_PARAMETERS)
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{
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BreakIterator *biter;
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const char *locale_str = NULL;
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size_t dummy;
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char *msg;
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UErrorCode status = UErrorCode();
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intl_error_reset(NULL);
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if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!",
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&locale_str, &dummy) == FAILURE) {
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spprintf(&msg, 0, "%s: bad arguments", func_name);
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, msg, 1);
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efree(msg);
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RETURN_NULL();
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}
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if (locale_str == NULL) {
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locale_str = intl_locale_get_default();
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}
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biter = func(Locale::createFromName(locale_str), status);
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intl_error_set_code(NULL, status);
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if (U_FAILURE(status)) {
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spprintf(&msg, 0, "%s: error creating BreakIterator",
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func_name);
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intl_error_set_custom_msg(NULL, msg, 1);
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efree(msg);
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RETURN_NULL();
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}
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breakiterator_object_create(return_value, biter, 1);
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}
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U_CFUNC PHP_FUNCTION(breakiter_create_word_instance)
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{
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_breakiter_factory("breakiter_create_word_instance",
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&BreakIterator::createWordInstance,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_create_line_instance)
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{
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_breakiter_factory("breakiter_create_line_instance",
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&BreakIterator::createLineInstance,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_create_character_instance)
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{
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_breakiter_factory("breakiter_create_character_instance",
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&BreakIterator::createCharacterInstance,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_create_sentence_instance)
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{
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_breakiter_factory("breakiter_create_sentence_instance",
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&BreakIterator::createSentenceInstance,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_create_title_instance)
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{
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_breakiter_factory("breakiter_create_title_instance",
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&BreakIterator::createTitleInstance,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_create_code_point_instance)
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{
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UErrorCode status = UErrorCode();
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intl_error_reset(NULL);
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if (zend_parse_parameters_none() == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_create_code_point_instance: bad arguments", 0);
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RETURN_NULL();
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}
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CodePointBreakIterator *cpbi = new CodePointBreakIterator();
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breakiterator_object_create(return_value, cpbi, 1);
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}
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U_CFUNC PHP_FUNCTION(breakiter_get_text)
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{
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters_none() == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_get_text: bad arguments", 0);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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if (Z_ISUNDEF(bio->text)) {
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RETURN_NULL();
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} else {
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ZVAL_COPY(return_value, &bio->text);
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}
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}
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U_CFUNC PHP_FUNCTION(breakiter_set_text)
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{
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UText *ut = NULL;
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zend_string *text;
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &text) == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_set_text: bad arguments", 0);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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ut = utext_openUTF8(ut, ZSTR_VAL(text), ZSTR_LEN(text), BREAKITER_ERROR_CODE_P(bio));
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INTL_METHOD_CHECK_STATUS_OR_NULL(bio, "breakiter_set_text: error opening UText");
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bio->biter->setText(ut, BREAKITER_ERROR_CODE(bio));
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utext_close(ut); /* ICU shallow clones the UText */
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INTL_METHOD_CHECK_STATUS_OR_NULL(bio, "breakiter_set_text: error calling "
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"BreakIterator::setText()");
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/* When ICU clones the UText, it does not copy the buffer, so we have to
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* keep the string buffer around by holding a reference to its zval. This
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* also allows a faste implementation of getText() */
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zval_ptr_dtor(&bio->text);
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ZVAL_STR_COPY(&bio->text, text);
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RETURN_TRUE;
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}
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static void _breakiter_no_args_ret_int32(
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const char *func_name,
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int32_t (BreakIterator::*func)(),
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INTERNAL_FUNCTION_PARAMETERS)
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{
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char *msg;
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters_none() == FAILURE) {
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spprintf(&msg, 0, "%s: bad arguments", func_name);
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, msg, 1);
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efree(msg);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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int32_t res = (bio->biter->*func)();
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RETURN_LONG((zend_long)res);
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}
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static void _breakiter_int32_ret_int32(
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const char *func_name,
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int32_t (BreakIterator::*func)(int32_t),
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INTERNAL_FUNCTION_PARAMETERS)
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{
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char *msg;
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zend_long arg;
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &arg) == FAILURE) {
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spprintf(&msg, 0, "%s: bad arguments", func_name);
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, msg, 1);
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efree(msg);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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if (arg < INT32_MIN || arg > INT32_MAX) {
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spprintf(&msg, 0, "%s: offset argument is outside bounds of "
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"a 32-bit wide integer", func_name);
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, msg, 1);
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efree(msg);
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RETURN_FALSE;
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}
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int32_t res = (bio->biter->*func)((int32_t)arg);
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RETURN_LONG((zend_long)res);
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}
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U_CFUNC PHP_FUNCTION(breakiter_first)
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{
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_breakiter_no_args_ret_int32("breakiter_first",
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&BreakIterator::first,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_last)
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{
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_breakiter_no_args_ret_int32("breakiter_last",
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&BreakIterator::last,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_previous)
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{
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_breakiter_no_args_ret_int32("breakiter_previous",
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&BreakIterator::previous,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_next)
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{
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bool no_arg_version = false;
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if (ZEND_NUM_ARGS() == 0) {
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no_arg_version = true;
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} else if (ZEND_NUM_ARGS() == 1) {
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zval *arg;
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int res = zend_parse_parameters(ZEND_NUM_ARGS(), "z", &arg);
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assert(res == SUCCESS);
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if (Z_TYPE_P(arg) == IS_NULL) {
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no_arg_version = true;
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ZEND_NUM_ARGS() = 0; /* pretend we don't have any argument */
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} else {
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no_arg_version = false;
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}
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}
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if (no_arg_version) {
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_breakiter_no_args_ret_int32("breakiter_next",
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&BreakIterator::next,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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} else {
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_breakiter_int32_ret_int32("breakiter_next",
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&BreakIterator::next,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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}
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U_CFUNC PHP_FUNCTION(breakiter_current)
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{
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters_none() == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_current: bad arguments", 0);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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int32_t res = bio->biter->current();
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RETURN_LONG((zend_long)res);
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}
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U_CFUNC PHP_FUNCTION(breakiter_following)
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{
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_breakiter_int32_ret_int32("breakiter_following",
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&BreakIterator::following,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_preceding)
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{
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_breakiter_int32_ret_int32("breakiter_preceding",
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&BreakIterator::preceding,
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INTERNAL_FUNCTION_PARAM_PASSTHRU);
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}
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U_CFUNC PHP_FUNCTION(breakiter_is_boundary)
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{
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zend_long offset;
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters(ZEND_NUM_ARGS(), "l",
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&offset) == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_is_boundary: bad arguments", 0);
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RETURN_FALSE;
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}
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if (offset < INT32_MIN || offset > INT32_MAX) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_is_boundary: offset argument is outside bounds of "
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"a 32-bit wide integer", 0);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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UBool res = bio->biter->isBoundary((int32_t)offset);
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RETURN_BOOL((zend_long)res);
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}
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U_CFUNC PHP_FUNCTION(breakiter_get_locale)
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{
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zend_long locale_type;
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &locale_type) == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_get_locale: bad arguments", 0);
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RETURN_FALSE;
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}
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if (locale_type != ULOC_ACTUAL_LOCALE && locale_type != ULOC_VALID_LOCALE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_get_locale: invalid locale type", 0);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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Locale locale = bio->biter->getLocale((ULocDataLocaleType)locale_type,
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BREAKITER_ERROR_CODE(bio));
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INTL_METHOD_CHECK_STATUS(bio,
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"breakiter_get_locale: Call to ICU method has failed");
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RETURN_STRING(locale.getName());
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}
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U_CFUNC PHP_FUNCTION(breakiter_get_parts_iterator)
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{
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zend_long key_type = 0;
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &key_type) == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_get_parts_iterator: bad arguments", 0);
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RETURN_FALSE;
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}
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if (key_type != PARTS_ITERATOR_KEY_SEQUENTIAL
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&& key_type != PARTS_ITERATOR_KEY_LEFT
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&& key_type != PARTS_ITERATOR_KEY_RIGHT) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_get_parts_iterator: bad key type", 0);
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RETURN_FALSE;
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}
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BREAKITER_METHOD_FETCH_OBJECT;
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IntlIterator_from_BreakIterator_parts(
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object, return_value, (parts_iter_key_type)key_type);
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}
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U_CFUNC PHP_FUNCTION(breakiter_get_error_code)
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{
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters_none() == FAILURE) {
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intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_get_error_code: bad arguments", 0);
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RETURN_FALSE;
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}
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/* Fetch the object (without resetting its last error code ). */
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bio = Z_INTL_BREAKITERATOR_P(object);
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if (bio == NULL)
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RETURN_FALSE;
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RETURN_LONG((zend_long)BREAKITER_ERROR_CODE(bio));
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}
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U_CFUNC PHP_FUNCTION(breakiter_get_error_message)
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{
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zend_string* message = NULL;
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BREAKITER_METHOD_INIT_VARS;
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object = getThis();
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if (zend_parse_parameters_none() == FAILURE) {
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intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"breakiter_get_error_message: bad arguments", 0 );
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RETURN_FALSE;
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}
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/* Fetch the object (without resetting its last error code ). */
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bio = Z_INTL_BREAKITERATOR_P(object);
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if (bio == NULL)
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RETURN_FALSE;
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/* Return last error message. */
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message = intl_error_get_message(BREAKITER_ERROR_P(bio));
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RETURN_STR(message);
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}
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