140 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			140 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
 | 
						|
/*
 | 
						|
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 | 
						|
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 | 
						|
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 | 
						|
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 | 
						|
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 | 
						|
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 | 
						|
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 | 
						|
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 | 
						|
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 | 
						|
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 | 
						|
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | 
						|
 *
 | 
						|
 * This software consists of voluntary contributions made by many individuals
 | 
						|
 * and is licensed under the LGPL. For more information, see
 | 
						|
 * <http://www.doctrine-project.org>.
 | 
						|
 */
 | 
						|
 | 
						|
namespace Doctrine\Common\Annotations;
 | 
						|
 | 
						|
use Doctrine\Common\Lexer;
 | 
						|
 | 
						|
/**
 | 
						|
 * Simple lexer for docblock annotations.
 | 
						|
 *
 | 
						|
 * @author Benjamin Eberlei <kontakt@beberlei.de>
 | 
						|
 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
 | 
						|
 * @author Jonathan Wage <jonwage@gmail.com>
 | 
						|
 * @author Roman Borschel <roman@code-factory.org>
 | 
						|
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 | 
						|
 */
 | 
						|
final class DocLexer extends Lexer
 | 
						|
{
 | 
						|
    const T_NONE                = 1;
 | 
						|
    const T_IDENTIFIER          = 2;
 | 
						|
    const T_INTEGER             = 3;
 | 
						|
    const T_STRING              = 4;
 | 
						|
    const T_FLOAT               = 5;
 | 
						|
 | 
						|
    const T_AT                  = 101;
 | 
						|
    const T_CLOSE_CURLY_BRACES  = 102;
 | 
						|
    const T_CLOSE_PARENTHESIS   = 103;
 | 
						|
    const T_COMMA               = 104;
 | 
						|
    const T_EQUALS              = 105;
 | 
						|
    const T_FALSE               = 106;
 | 
						|
    const T_NAMESPACE_SEPARATOR = 107;
 | 
						|
    const T_OPEN_CURLY_BRACES   = 108;
 | 
						|
    const T_OPEN_PARENTHESIS    = 109;
 | 
						|
    const T_TRUE                = 110;
 | 
						|
    const T_NULL                = 111;
 | 
						|
    const T_COLON               = 112;
 | 
						|
 | 
						|
    /**
 | 
						|
     * @inheritdoc
 | 
						|
     */
 | 
						|
    protected function getCatchablePatterns()
 | 
						|
    {
 | 
						|
        return array(
 | 
						|
            '[a-z_][a-z0-9_:]*',
 | 
						|
            '(?:[+-]?[0-9]+(?:[\.][0-9]+)*)(?:[eE][+-]?[0-9]+)?',
 | 
						|
            '"(?:[^"]|"")*"',
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @inheritdoc
 | 
						|
     */
 | 
						|
    protected function getNonCatchablePatterns()
 | 
						|
    {
 | 
						|
        return array('\s+', '\*+', '(.)');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @inheritdoc
 | 
						|
     */
 | 
						|
    protected function getType(&$value)
 | 
						|
    {
 | 
						|
        $type = self::T_NONE;
 | 
						|
 | 
						|
        // Checking numeric value
 | 
						|
        if (is_numeric($value)) {
 | 
						|
            return (strpos($value, '.') !== false || stripos($value, 'e') !== false)
 | 
						|
                ? self::T_FLOAT : self::T_INTEGER;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($value[0] === '"') {
 | 
						|
            $value = str_replace('""', '"', substr($value, 1, strlen($value) - 2));
 | 
						|
 | 
						|
            return self::T_STRING;
 | 
						|
        } else {
 | 
						|
            switch (strtolower($value)) {
 | 
						|
                case '@':
 | 
						|
                    return self::T_AT;
 | 
						|
 | 
						|
                case ',':
 | 
						|
                    return self::T_COMMA;
 | 
						|
 | 
						|
                case '(':
 | 
						|
                    return self::T_OPEN_PARENTHESIS;
 | 
						|
 | 
						|
                case ')':
 | 
						|
                    return self::T_CLOSE_PARENTHESIS;
 | 
						|
 | 
						|
                case '{':
 | 
						|
                    return self::T_OPEN_CURLY_BRACES;
 | 
						|
 | 
						|
                case '}':
 | 
						|
                    return self::T_CLOSE_CURLY_BRACES;
 | 
						|
 | 
						|
                case '=':
 | 
						|
                    return self::T_EQUALS;
 | 
						|
 | 
						|
                case '\\':
 | 
						|
                    return self::T_NAMESPACE_SEPARATOR;
 | 
						|
 | 
						|
                case 'true':
 | 
						|
                    return self::T_TRUE;
 | 
						|
 | 
						|
                case 'false':
 | 
						|
                    return self::T_FALSE;
 | 
						|
 | 
						|
                case 'null':
 | 
						|
                    return self::T_NULL;
 | 
						|
 | 
						|
                case ':':
 | 
						|
                    return self::T_COLON;
 | 
						|
 | 
						|
                default:
 | 
						|
                    if (ctype_alpha($value[0]) || $value[0] === '_') {
 | 
						|
                        return self::T_IDENTIFIER;
 | 
						|
                    }
 | 
						|
 | 
						|
                    break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $type;
 | 
						|
    }
 | 
						|
} |