com php-src: Optimize php_unicode_is_lower/upper for ASCII: ext/mbstring/php_unicode.h

Commit: 79c26d597fd8245c30ee74faf05b8d6f9ece3fef Author: Nikita Popov <nikita.ppv@gmail.com> Thu, 20 Jul 2017 11:48:52 +0200 Parents: a3b42ea96bcf8e1574098a2f7a4a7f8d15f63b18 Branches: master Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=79c26d597fd8245c30ee74faf05b8d6f9ece3fef Log: Optimize php_unicode_is_lower/upper for ASCII Changed paths: M ext/mbstring/php_unicode.h Diff: diff --git a/ext/mbstring/php_unicode.h b/ext/mbstring/php_unicode.h index 3a6c75c..6141521 100644 --- a/ext/mbstring/php_unicode.h +++ b/ext/mbstring/php_unicode.h @@ -103,6 +103,24 @@ MBSTRING_API char *php_unicode_convert_case( #define PHP_UNICODE_CASE_LOWER 1 #define PHP_UNICODE_CASE_TITLE 2 +/* Optimize the common ASCII case for lower/upper */ + +static inline int php_unicode_is_lower(unsigned long code) { + if (code < 0x80) { + return code >= 0x61 && code <= 0x7A; + } else { + return php_unicode_is_prop1(code, UC_LL); + } +} + +static inline int php_unicode_is_upper(unsigned long code) { + if (code < 0x80) { + return code >= 0x41 && code <= 0x5A; + } else { + return php_unicode_is_prop1(code, UC_LU); + } +} + #define php_unicode_is_alpha(cc) php_unicode_is_prop(cc, UC_LU, UC_LL, UC_LM, UC_LO, UC_LT, -1) #define php_unicode_is_digit(cc) php_unicode_is_prop1(cc, UC_ND) #define php_unicode_is_alnum(cc) php_unicode_is_prop(cc, UC_LU, UC_LL, UC_LM, UC_LO, UC_LT, UC_ND, -1) @@ -118,8 +136,6 @@ MBSTRING_API char *php_unicode_convert_case( UC_LU, UC_LL, UC_LT, UC_LM, UC_LO, UC_PC, UC_PD, \ UC_PS, UC_PE, UC_PO, UC_SM, UC_SM, UC_SC, UC_SK, \ UC_SO, UC_ZS, UC_PI, UC_PF, -1) -#define php_unicode_is_upper(cc) php_unicode_is_prop1(cc, UC_LU) -#define php_unicode_is_lower(cc) php_unicode_is_prop1(cc, UC_LL) #define php_unicode_is_title(cc) php_unicode_is_prop1(cc, UC_LT) #define php_unicode_is_xdigit(cc) php_unicode_is_prop1(cc, UC_HD)