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New method simdjson_is_valid_utf8 #97

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New method simdjson_is_valid_utf8 #97

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29 changes: 29 additions & 0 deletions php_simdjson.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,10 @@ SIMDJSON_ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(simdjson_key_count_arginfo, 0,
ZEND_ARG_TYPE_INFO(0, throw_if_uncountable, _IS_BOOL, 0)
ZEND_END_ARG_INFO()

SIMDJSON_ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(simdjson_is_valid_utf8_arginfo, 0, 0, _IS_BOOL, 0)
ZEND_ARG_TYPE_INFO(0, string, IS_STRING, 0)
ZEND_END_ARG_INFO()

#define SIMDJSON_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(simdjson, v)
static simdjson_php_parser *simdjson_get_parser() {
simdjson_php_parser *parser = SIMDJSON_G(parser);
Expand Down Expand Up @@ -221,6 +225,30 @@ PHP_FUNCTION (simdjson_key_exists) {
}
}

PHP_FUNCTION (simdjson_is_valid_utf8) {
zend_string *string = NULL;

ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STR(string)
ZEND_PARSE_PARAMETERS_END();

#ifdef ZSTR_IS_VALID_UTF8
// If string was already successfully validated, just return true
if (ZSTR_IS_VALID_UTF8(string)) {
RETURN_TRUE;
}
#endif

bool is_ok = simdjson::validate_utf8(ZSTR_VAL(string), ZSTR_LEN(string));
#ifdef IS_STR_VALID_UTF8
if (is_ok) {
// String is UTF-8 valid, so we can also set proper flag
GC_ADD_FLAGS(string, IS_STR_VALID_UTF8);
}
#endif
RETURN_BOOL(is_ok);
}

/* {{{ simdjson_functions[]
*/
zend_function_entry simdjson_functions[] = {
Expand All @@ -229,6 +257,7 @@ zend_function_entry simdjson_functions[] = {
PHP_FE(simdjson_key_value, simdjson_key_value_arginfo)
PHP_FE(simdjson_key_exists, simdjson_key_exists_arginfo)
PHP_FE(simdjson_key_count, simdjson_key_count_arginfo)
PHP_FE(simdjson_is_valid_utf8, simdjson_is_valid_utf8_arginfo)
{NULL, NULL, NULL}
};
/* }}} */
Expand Down