Mercurial > hg > isophonics-drupal-site
diff vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/DocLexer.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/DocLexer.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,134 @@ +<?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 MIT license. For more information, see + * <http://www.doctrine-project.org>. + */ + +namespace Doctrine\Common\Annotations; + +use Doctrine\Common\Lexer\AbstractLexer; + +/** + * 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 AbstractLexer +{ + const T_NONE = 1; + const T_INTEGER = 2; + const T_STRING = 3; + const T_FLOAT = 4; + + // All tokens that are also identifiers should be >= 100 + const T_IDENTIFIER = 100; + 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; + + /** + * @var array + */ + protected $noCase = array( + '@' => self::T_AT, + ',' => self::T_COMMA, + '(' => self::T_OPEN_PARENTHESIS, + ')' => self::T_CLOSE_PARENTHESIS, + '{' => self::T_OPEN_CURLY_BRACES, + '}' => self::T_CLOSE_CURLY_BRACES, + '=' => self::T_EQUALS, + ':' => self::T_COLON, + '\\' => self::T_NAMESPACE_SEPARATOR + ); + + /** + * @var array + */ + protected $withCase = array( + 'true' => self::T_TRUE, + 'false' => self::T_FALSE, + 'null' => self::T_NULL + ); + + /** + * {@inheritdoc} + */ + protected function getCatchablePatterns() + { + return array( + '[a-z_\\\][a-z0-9_\:\\\]*[a-z_][a-z0-9_]*', + '(?:[+-]?[0-9]+(?:[\.][0-9]+)*)(?:[eE][+-]?[0-9]+)?', + '"(?:""|[^"])*+"', + ); + } + + /** + * {@inheritdoc} + */ + protected function getNonCatchablePatterns() + { + return array('\s+', '\*+', '(.)'); + } + + /** + * {@inheritdoc} + */ + protected function getType(&$value) + { + $type = self::T_NONE; + + if ($value[0] === '"') { + $value = str_replace('""', '"', substr($value, 1, strlen($value) - 2)); + + return self::T_STRING; + } + + if (isset($this->noCase[$value])) { + return $this->noCase[$value]; + } + + if ($value[0] === '_' || $value[0] === '\\' || ctype_alpha($value[0])) { + return self::T_IDENTIFIER; + } + + $lowerValue = strtolower($value); + + if (isset($this->withCase[$lowerValue])) { + return $this->withCase[$lowerValue]; + } + + // Checking numeric value + if (is_numeric($value)) { + return (strpos($value, '.') !== false || stripos($value, 'e') !== false) + ? self::T_FLOAT : self::T_INTEGER; + } + + return $type; + } +}