PhutilTypeLexer.php
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PhutilTypeLexer.php
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	<?php

	/**
	* Lexer for a simple type grammar. See @{class:PhutilTypeSpec} for a
	* description.
	*/
	final class PhutilTypeLexer extends PhutilLexer {

	protected function getRawRules() {
	return array(
	'start' => array(
	array('\s+', ' '),
	array('\\\|', '\|'),
	array('<', '<'),
	array('>', '>'),
	array(',', ','),
	array('\\?', '?'),
	array('optional', 'opt'),
	array('map', 'map'),
	array('list', 'list'),
	array('int\|float\|bool\|string\|null\|callable\|wild\|regex', 'k'),
	array('\\\\?[a-zA-Z_\x7f-\xff]+(\\\\[a-zA-Z_\x7f-\xff]+)*', 'k'),
	array('\\(', '(', 'comment'),
	),
	'comment' => array(
	array('\\)', ')', '!pop'),
	array('[^\\)]+', 'cm'),
	),
	);
	}

	}