Edit File: zend_smart_str.h
/* +----------------------------------------------------------------------+ | Copyright (c) The PHP Group | +----------------------------------------------------------------------+ | 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: | | https://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. | +----------------------------------------------------------------------+ | Author: Sascha Schumann <sascha@schumann.cx> | +----------------------------------------------------------------------+ */ #ifndef ZEND_SMART_STR_H #define ZEND_SMART_STR_H #include <zend.h> #include "zend_globals.h" #include "zend_smart_str_public.h" #define smart_str_appends_ex(dest, src, what) \ smart_str_appendl_ex((dest), (src), strlen(src), (what)) #define smart_str_appends(dest, src) \ smart_str_appendl((dest), (src), strlen(src)) #define smart_str_extend(dest, len) \ smart_str_extend_ex((dest), (len), 0) #define smart_str_appendc(dest, c) \ smart_str_appendc_ex((dest), (c), 0) #define smart_str_appendl(dest, src, len) \ smart_str_appendl_ex((dest), (src), (len), 0) #define smart_str_append(dest, src) \ smart_str_append_ex((dest), (src), 0) #define smart_str_append_smart_str(dest, src) \ smart_str_append_smart_str_ex((dest), (src), 0) #define smart_str_sets(dest, src) \ smart_str_setl((dest), (src), strlen(src)); #define smart_str_append_long(dest, val) \ smart_str_append_long_ex((dest), (val), 0) #define smart_str_append_unsigned(dest, val) \ smart_str_append_unsigned_ex((dest), (val), 0) #define smart_str_free(dest) \ smart_str_free_ex((dest), 0) BEGIN_EXTERN_C() ZEND_API void ZEND_FASTCALL smart_str_erealloc(smart_str *str, size_t len); ZEND_API void ZEND_FASTCALL smart_str_realloc(smart_str *str, size_t len); ZEND_API void ZEND_FASTCALL smart_str_append_escaped(smart_str *str, const char *s, size_t l); /* If zero_fraction is true, then a ".0" will be added to numbers that would not otherwise * have a fractional part and look like integers. */ ZEND_API void ZEND_FASTCALL smart_str_append_double( smart_str *str, double num, int precision, bool zero_fraction); ZEND_API void smart_str_append_printf(smart_str *dest, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); ZEND_API void ZEND_FASTCALL smart_str_append_escaped_truncated(smart_str *str, zend_string *value, size_t length); ZEND_API void ZEND_FASTCALL smart_str_append_scalar(smart_str *str, zval *value, size_t truncate); END_EXTERN_C() static zend_always_inline size_t smart_str_alloc(smart_str *str, size_t len, bool persistent) { if (UNEXPECTED(!str->s)) { goto do_smart_str_realloc; } else { len += ZSTR_LEN(str->s); if (UNEXPECTED(len >= str->a)) { do_smart_str_realloc: if (persistent) { smart_str_realloc(str, len); } else { smart_str_erealloc(str, len); } } } return len; } static zend_always_inline char* smart_str_extend_ex(smart_str *dest, size_t len, bool persistent) { size_t new_len = smart_str_alloc(dest, len, persistent); char *ret = ZSTR_VAL(dest->s) + ZSTR_LEN(dest->s); ZSTR_LEN(dest->s) = new_len; return ret; } static zend_always_inline void smart_str_free_ex(smart_str *str, bool persistent) { if (str->s) { zend_string_release_ex(str->s, persistent); str->s = NULL; } str->a = 0; } static zend_always_inline void smart_str_0(smart_str *str) { if (str->s) { ZSTR_VAL(str->s)[ZSTR_LEN(str->s)] = '\0'; } } static zend_always_inline size_t smart_str_get_len(smart_str *str) { return str->s ? ZSTR_LEN(str->s) : 0; } static zend_always_inline zend_string *smart_str_extract(smart_str *str) { if (str->s) { zend_string *res; smart_str_0(str); res = str->s; str->s = NULL; return res; } else { return ZSTR_EMPTY_ALLOC(); } } static zend_always_inline void smart_str_appendc_ex(smart_str *dest, char ch, bool persistent) { size_t new_len = smart_str_alloc(dest, 1, persistent); ZSTR_VAL(dest->s)[new_len - 1] = ch; ZSTR_LEN(dest->s) = new_len; } static zend_always_inline void smart_str_appendl_ex(smart_str *dest, const char *str, size_t len, bool persistent) { size_t new_len = smart_str_alloc(dest, len, persistent); memcpy(ZSTR_VAL(dest->s) + ZSTR_LEN(dest->s), str, len); ZSTR_LEN(dest->s) = new_len; } static zend_always_inline void smart_str_append_ex(smart_str *dest, const zend_string *src, bool persistent) { smart_str_appendl_ex(dest, ZSTR_VAL(src), ZSTR_LEN(src), persistent); } static zend_always_inline void smart_str_append_smart_str_ex(smart_str *dest, const smart_str *src, bool persistent) { if (src->s && ZSTR_LEN(src->s)) { smart_str_append_ex(dest, src->s, persistent); } } static zend_always_inline void smart_str_append_long_ex(smart_str *dest, zend_long num, bool persistent) { char buf[32]; char *result = zend_print_long_to_buf(buf + sizeof(buf) - 1, num); smart_str_appendl_ex(dest, result, buf + sizeof(buf) - 1 - result, persistent); } static zend_always_inline void smart_str_append_unsigned_ex(smart_str *dest, zend_ulong num, bool persistent) { char buf[32]; char *result = zend_print_ulong_to_buf(buf + sizeof(buf) - 1, num); smart_str_appendl_ex(dest, result, buf + sizeof(buf) - 1 - result, persistent); } static zend_always_inline void smart_str_setl(smart_str *dest, const char *src, size_t len) { smart_str_free(dest); smart_str_appendl(dest, src, len); } #endif
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