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<?php |
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namespace Wingu\OctopusCore\Reflection\Annotation; |
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/** |
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* Annotations parser class. |
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*/ |
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class Parser |
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{ |
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const SKIP = -1; |
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const SCAN = 1; |
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const NAME = 2; |
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const COPY_LINE = 3; |
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const COPY_ARRAY = 4; |
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/** |
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* The original comment before parsing it. |
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* |
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* @var string |
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*/ |
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protected $originalComment; |
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/** |
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* An array of found annotation definitions in the comment. |
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* |
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* @var \Wingu\OctopusCore\Reflection\Annotation\AnnotationDefinition[] |
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*/ |
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protected $foundAnnotationDefinitions = array(); |
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/** |
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* Constructor. |
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* |
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* @param string $commentString The comment string to parse. |
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* @throws \Wingu\OctopusCore\Reflection\Annotation\Exceptions\RuntimeException If the comment can not be parsed. |
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*/ |
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168 |
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public function __construct($commentString) |
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{ |
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168 |
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$this->originalComment = $commentString; |
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168 |
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$commentString = trim(preg_replace('/^[\/\*\# \t]+/m', '', $commentString)); |
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168 |
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$commentString = str_replace("\r\n", "\n", $commentString) . "\n"; |
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168 |
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$commentStringLen = strlen($commentString); |
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168 |
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$state = self::SCAN; |
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168 |
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$nesting = 0; |
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168 |
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$matches = array(); |
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168 |
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$name = ''; |
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168 |
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$value = ''; |
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168 |
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for ($i = 0; $i < $commentStringLen; $i++) { |
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168 |
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$character = $commentString[$i]; |
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switch ($state) { |
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168 |
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case self::SCAN: |
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168 |
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if ($character === '@') { |
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$name = ''; |
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$value = ''; |
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$state = self::NAME; |
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} else { |
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if ($character !== "\n" && $character !== ' ' && $character !== "\t") { |
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$state = self::SKIP; |
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} |
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} |
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168 |
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break; |
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105 |
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case self::SKIP: |
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90 |
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if ($character === "\n") { |
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90 |
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$state = self::SCAN; |
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30 |
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} |
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break; |
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case self::NAME: |
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$m = preg_match('/[a-zA-Z0-9\-\\\\]/', $character); |
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if ($m !== 0 && $m !== false) { |
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$name .= $character; |
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} else { |
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if ($character === ' ') { |
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$state = self::COPY_LINE; |
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} else { |
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if ($character === '(') { |
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$nesting++; |
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$value = $character; |
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$state = self::COPY_ARRAY; |
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4 |
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} else { |
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9 |
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if ($character === "\n") { |
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6 |
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$matches[$name][] = new AnnotationDefinition($name); |
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6 |
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$state = self::SCAN; |
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2 |
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} else { |
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3 |
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$state = self::SKIP; |
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} |
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} |
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} |
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} |
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break; |
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69 |
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case self::COPY_LINE: |
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57 |
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if ($character === "\n") { |
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$matches[$name][] = new AnnotationDefinition($name, $value); |
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$state = self::SCAN; |
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} else { |
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$value .= $character; |
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} |
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break; |
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12 |
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case self::COPY_ARRAY: |
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12 |
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if ($character === '(') { |
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3 |
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$nesting++; |
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1 |
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} |
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if ($character === ')') { |
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$nesting--; |
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3 |
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} |
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$value .= $character; |
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if ($nesting === 0) { |
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$matches[$name][] = new AnnotationDefinition($name, $value); |
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$state = self::SCAN; |
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3 |
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} |
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break; |
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} |
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} |
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168 |
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if ($state !== self::SCAN) { |
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throw new Exceptions\RuntimeException('The comment is not valid and can not be parsed.'); |
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} |
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165 |
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$this->foundAnnotationDefinitions = $matches; |
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165 |
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} |
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/** |
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138
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* Get the definition of the annotations found int he comment. |
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139
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* |
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140
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* @return \Wingu\OctopusCore\Reflection\Annotation\AnnotationDefinition[] |
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141
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*/ |
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142
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165 |
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public function getFoundAnnotationDefinitions() |
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143
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{ |
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165 |
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return $this->foundAnnotationDefinitions; |
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145
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} |
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} |
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Speicher210 /
Reflection
