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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Gustavo Lopes <cataphract@php.net> |
+----------------------------------------------------------------------+
*/
#include <unicode/rbbi.h>
extern "C" {
#define USE_BREAKITERATOR_POINTER 1
#include "breakiterator_class.h"
#include <zend_exceptions.h>
#include <limits.h>
}
#include "../intl_convertcpp.h"
static inline RuleBasedBreakIterator *fetch_rbbi(BreakIterator_object *bio) {
return (RuleBasedBreakIterator*)bio->biter;
}
static void _php_intlgregcal_constructor_body(INTERNAL_FUNCTION_PARAMETERS)
{
zval *object = getThis();
char *rules;
int rules_len;
zend_bool compiled = 0;
UErrorCode status = U_ZERO_ERROR;
intl_error_reset(NULL TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b",
&rules, &rules_len, &compiled) == FAILURE) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"rbbi_create_instance: bad arguments", 0 TSRMLS_CC);
RETURN_NULL();
}
// instantiation of ICU object
RuleBasedBreakIterator *rbbi;
if (!compiled) {
UnicodeString rulesStr;
UParseError parseError = UParseError();
if (intl_stringFromChar(rulesStr, rules, rules_len, &status)
== FAILURE) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"rbbi_create_instance: rules were not a valid UTF-8 string",
0 TSRMLS_CC);
RETURN_NULL();
}
rbbi = new RuleBasedBreakIterator(rulesStr, parseError, status);
intl_error_set_code(NULL, status TSRMLS_CC);
if (U_FAILURE(status)) {
char *msg;
smart_str parse_error_str;
parse_error_str = intl_parse_error_to_string(&parseError);
spprintf(&msg, 0, "rbbi_create_instance: unable to create "
"RuleBasedBreakIterator from rules (%s)", parse_error_str.c);
smart_str_free(&parse_error_str);
intl_error_set_custom_msg(NULL, msg, 1 TSRMLS_CC);
efree(msg);
RETURN_NULL();
}
} else { // compiled
rbbi = new RuleBasedBreakIterator((uint8_t*)rules, rules_len, status);
if (U_FAILURE(status)) {
intl_error_set(NULL, status, "rbbi_create_instance: unable to "
"creaete instance from compiled rules", 0 TSRMLS_CC);
RETURN_NULL();
}
}
breakiterator_object_create(return_value, rbbi TSRMLS_CC);
}
U_CFUNC PHP_METHOD(RuleBasedBreakIterator, __construct)
{
zval orig_this = *getThis();
return_value = getThis();
//changes this to IS_NULL (without first destroying) if there's an error
_php_intlgregcal_constructor_body(INTERNAL_FUNCTION_PARAM_PASSTHRU);
if (Z_TYPE_P(return_value) == IS_NULL) {
zend_object_store_ctor_failed(&orig_this TSRMLS_CC);
zval_dtor(&orig_this);
}
}
U_CFUNC PHP_FUNCTION(rbbi_get_rules)
{
BREAKITER_METHOD_INIT_VARS;
object = getThis();
if (zend_parse_parameters_none() == FAILURE) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"rbbi_get_rules: bad arguments", 0 TSRMLS_CC);
RETURN_FALSE;
}
BREAKITER_METHOD_FETCH_OBJECT;
const UnicodeString rules = fetch_rbbi(bio)->getRules();
Z_TYPE_P(return_value) = IS_STRING;
if (intl_charFromString(rules, &Z_STRVAL_P(return_value),
&Z_STRLEN_P(return_value), BREAKITER_ERROR_CODE_P(bio)) == FAILURE)
{
intl_errors_set(BREAKITER_ERROR_P(bio), BREAKITER_ERROR_CODE(bio),
"rbbi_hash_code: Error converting result to UTF-8 string",
0 TSRMLS_CC);
RETURN_FALSE;
}
}
U_CFUNC PHP_FUNCTION(rbbi_get_rule_status)
{
BREAKITER_METHOD_INIT_VARS;
object = getThis();
if (zend_parse_parameters_none() == FAILURE) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"rbbi_get_rule_status: bad arguments", 0 TSRMLS_CC);
RETURN_FALSE;
}
BREAKITER_METHOD_FETCH_OBJECT;
RETURN_LONG(fetch_rbbi(bio)->getRuleStatus());
}
U_CFUNC PHP_FUNCTION(rbbi_get_rule_status_vec)
{
BREAKITER_METHOD_INIT_VARS;
object = getThis();
if (zend_parse_parameters_none() == FAILURE) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"rbbi_get_rule_status_vec: bad arguments", 0 TSRMLS_CC);
RETURN_FALSE;
}
BREAKITER_METHOD_FETCH_OBJECT;
int32_t num_rules = fetch_rbbi(bio)->getRuleStatusVec(NULL, 0,
BREAKITER_ERROR_CODE(bio));
if (BREAKITER_ERROR_CODE(bio) == U_BUFFER_OVERFLOW_ERROR) {
BREAKITER_ERROR_CODE(bio) = U_ZERO_ERROR;
} else {
// should not happen
INTL_METHOD_CHECK_STATUS(bio, "rbbi_get_rule_status_vec: failed "
" determining the number of status values");
}
int32_t *rules = new int32_t[num_rules];
num_rules = fetch_rbbi(bio)->getRuleStatusVec(rules, num_rules,
BREAKITER_ERROR_CODE(bio));
if (U_FAILURE(BREAKITER_ERROR_CODE(bio))) {
delete[] rules;
intl_errors_set(BREAKITER_ERROR_P(bio), BREAKITER_ERROR_CODE(bio),
"rbbi_get_rule_status_vec: failed obtaining the status values",
0 TSRMLS_CC);
RETURN_FALSE;
}
array_init_size(return_value, num_rules);
for (int32_t i = 0; i < num_rules; i++) {
add_next_index_long(return_value, rules[i]);
}
delete[] rules;
}
U_CFUNC PHP_FUNCTION(rbbi_get_binary_rules)
{
BREAKITER_METHOD_INIT_VARS;
object = getThis();
if (zend_parse_parameters_none() == FAILURE) {
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
"rbbi_get_binary_rules: bad arguments", 0 TSRMLS_CC);
RETURN_FALSE;
}
BREAKITER_METHOD_FETCH_OBJECT;
uint32_t rules_len;
const uint8_t *rules = fetch_rbbi(bio)->getBinaryRules(rules_len);
if (rules_len > INT_MAX - 1) {
intl_errors_set(BREAKITER_ERROR_P(bio), BREAKITER_ERROR_CODE(bio),
"rbbi_get_binary_rules: the rules are too large",
0 TSRMLS_CC);
RETURN_FALSE;
}
char *ret_rules = static_cast<char*>(emalloc(rules_len + 1));
memcpy(ret_rules, rules, rules_len);
ret_rules[rules_len] = '\0';
RETURN_STRINGL(ret_rules, rules_len, 0);
}
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