本文整理汇总了PHP中SqlFormatter::regex_reserved_toplevel方法的典型用法代码示例。如果您正苦于以下问题：PHP SqlFormatter::regex_reserved_toplevel方法的具体用法？PHP SqlFormatter::regex_reserved_toplevel怎么用？PHP SqlFormatter::regex_reserved_toplevel使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SqlFormatter的用法示例。
在下文中一共展示了SqlFormatter::regex_reserved_toplevel方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: init
/**
* Stuff that only needs to be done once. Builds regular expressions and sorts the reserved words.
*/
protected static function init()
{
if (self::$init) {
return;
}
// Sort reserved word list from longest word to shortest, 3x faster than usort
$reservedMap = array_combine(self::$reserved, array_map('strlen', self::$reserved));
arsort($reservedMap);
self::$reserved = array_keys($reservedMap);
// Set up regular expressions
self::$regex_boundaries = '(' . implode('|', array_map(array(__CLASS__, 'quote_regex'), self::$boundaries)) . ')';
self::$regex_reserved = '(' . implode('|', array_map(array(__CLASS__, 'quote_regex'), self::$reserved)) . ')';
self::$regex_reserved_toplevel = str_replace(' ', '\\s+', '(' . implode('|', array_map(array(__CLASS__, 'quote_regex'), self::$reserved_toplevel)) . ')');
self::$regex_reserved_newline = str_replace(' ', '\\s+', '(' . implode('|', array_map(array(__CLASS__, 'quote_regex'), self::$reserved_newline)) . ')');
self::$regex_function = '(' . implode('|', array_map(array(__CLASS__, 'quote_regex'), self::$functions)) . ')';
self::$init = true;
}示例2: init
/**
* Stuff that only needs to be done once. Builds regular expressions and sorts the reserved words.
*/
protected static function init()
{
if (self::$init) {
return;
}
// Sort reserved word list from longest word to shortest
usort(self::$reserved, array('SqlFormatter', 'sortLength'));
// Set up regular expressions
self::$regex_boundaries = '(' . implode('|', array_map(array('SqlFormatter', 'quote_regex'), self::$boundaries)) . ')';
self::$regex_reserved = '(' . implode('|', array_map(array('SqlFormatter', 'quote_regex'), self::$reserved)) . ')';
self::$regex_reserved_toplevel = str_replace(' ', '\\s+', '(' . implode('|', array_map(array('SqlFormatter', 'quote_regex'), self::$reserved_toplevel)) . ')');
self::$regex_reserved_newline = str_replace(' ', '\\s+', '(' . implode('|', array_map(array('SqlFormatter', 'quote_regex'), self::$reserved_newline)) . ')');
self::$regex_function = '(' . implode('|', array_map(array('SqlFormatter', 'quote_regex'), self::$functions)) . ')';
self::$init = true;
}