php-src/ext/intl/intl_convertcpp.cpp
Peter Kokot 8d3f8ca12a Remove unused Git attributes ident
The $Id$ keywords were used in Subversion where they can be substituted
with filename, last revision number change, last changed date, and last
user who changed it.

In Git this functionality is different and can be done with Git attribute
ident. These need to be defined manually for each file in the
.gitattributes file and are afterwards replaced with 40-character
hexadecimal blob object name which is based only on the particular file
contents.

This patch simplifies handling of $Id$ keywords by removing them since
they are not used anymore.
2018-07-25 00:53:25 +02:00

90 lines
2.7 KiB
C++

/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| 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 "intl_cppshims.h"
#include "intl_convertcpp.h"
#include <unicode/ustring.h>
extern "C" {
#include <php.h>
}
/* {{{ intl_stringFromChar */
int intl_stringFromChar(UnicodeString &ret, char *str, size_t str_len, UErrorCode *status)
{
if(str_len > INT32_MAX) {
*status = U_BUFFER_OVERFLOW_ERROR;
ret.setToBogus();
return FAILURE;
}
//the number of UTF-16 code units is not larger than that of UTF-8 code
//units, + 1 for the terminator
int32_t capacity = (int32_t)str_len + 1;
//no check necessary -- if NULL will fail ahead
UChar *utf16 = ret.getBuffer(capacity);
int32_t utf16_len = 0;
*status = U_ZERO_ERROR;
u_strFromUTF8WithSub(utf16, ret.getCapacity(), &utf16_len,
str, str_len, U_SENTINEL /* no substitution */, NULL,
status);
ret.releaseBuffer(utf16_len);
if (U_FAILURE(*status)) {
ret.setToBogus();
return FAILURE;
}
return SUCCESS;
}
/* }}} */
/* {{{ intl_charFromString
* faster than doing intl_convert_utf16_to_utf8(
* from.getBuffer(), from.length(), &status),
* but consumes more memory */
zend_string* intl_charFromString(const UnicodeString &from, UErrorCode *status)
{
zend_string *u8res;
if (from.isBogus()) {
return NULL;
}
//the number of UTF-8 code units is not larger than that of UTF-16 code
//units * 3
int32_t capacity = from.length() * 3;
if (from.isEmpty()) {
return ZSTR_EMPTY_ALLOC();
}
u8res = zend_string_alloc(capacity, 0);
const UChar *utf16buf = from.getBuffer();
int32_t actual_len;
u_strToUTF8WithSub(ZSTR_VAL(u8res), capacity, &actual_len, utf16buf, from.length(),
U_SENTINEL, NULL, status);
if (U_FAILURE(*status)) {
zend_string_free(u8res);
return NULL;
}
ZSTR_VAL(u8res)[actual_len] = '\0';
ZSTR_LEN(u8res) = actual_len;
return u8res;
}
/* }}} */