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<?php |
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/* |
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* This file is part of the Ivoaz ContentEditable bundle. |
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* |
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* (c) Ivo Azirjans <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Ivoaz\Bundle\ContentEditableBundle\Twig; |
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/** |
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* <pre> |
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* {% contenteditable "content_name" locale="en" option1="value1" option2="value2" %} |
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* <p>This is a sample description</p> |
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* {% endcontenteditable %} |
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* </pre> |
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* |
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* @author Ivo Azirjans <[email protected]> |
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*/ |
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class ContentEditableTokenParser extends \Twig_TokenParser |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function parse(\Twig_Token $token) |
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{ |
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$lineno = $token->getLine(); |
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$stream = $this->parser->getStream(); |
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$name = $stream->expect(\Twig_Token::STRING_TYPE)->getValue(); |
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$options = []; |
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while (!$stream->test(\Twig_Token::BLOCK_END_TYPE)) { |
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if (!$stream->test(\Twig_Token::NAME_TYPE)) { |
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$this->throwSyntaxError($stream); |
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} |
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$key = $stream->getCurrent()->getValue(); |
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$stream->next(); |
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if (!$stream->test(\Twig_Token::OPERATOR_TYPE, '=')) { |
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$options[$key] = true; |
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continue; |
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} |
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1 |
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$stream->next(); |
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if (!$this->testOptionValue($stream)) { |
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$this->throwSyntaxError($stream); |
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} |
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$options[$key] = $this->getOptionValue($stream); |
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$stream->next(); |
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} |
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$stream->next(); |
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$body = $this->parser->subparse( |
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function (\Twig_Token $token) { |
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return $token->test(['endcontenteditable']); |
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}, |
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true |
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); |
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if (!$body instanceof \Twig_Node_Text && !$body instanceof \Twig_Node_Expression) { |
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throw new \Twig_Error_Syntax( |
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'A text inside a contenteditable tag must be a simple text.', |
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$body->getLine(), |
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$stream->getFilename() |
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); |
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} |
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$stream->expect(\Twig_Token::BLOCK_END_TYPE); |
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return new ContentEditableNode( |
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['body' => $body], |
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['name' => $name, 'options' => $options], |
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$lineno, |
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$this->getTag() |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTag() |
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{ |
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return 'contenteditable'; |
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} |
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/** |
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* @param \Twig_TokenStream $stream |
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* |
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* @return bool |
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*/ |
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private function testOptionValue(\Twig_TokenStream $stream) |
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{ |
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return |
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1 |
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$stream->test(\Twig_Token::STRING_TYPE) || |
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$stream->test(\Twig_Token::NUMBER_TYPE) || |
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$stream->test(\Twig_Token::NAME_TYPE, ['true', 'false']); |
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} |
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private function getOptionValue(\Twig_TokenStream $stream) |
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{ |
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$value = $stream->getCurrent()->getValue(); |
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if ($stream->test(\Twig_Token::NAME_TYPE, ['true', 'false'])) { |
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return 'true' === $value ? true : false; |
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} |
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1 |
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return $value; |
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} |
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/** |
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* @param \Twig_TokenStream $stream |
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* |
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* @throws \Twig_Error_Syntax |
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*/ |
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private function throwSyntaxError(\Twig_TokenStream $stream) |
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{ |
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$token = $stream->getCurrent(); |
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throw new \Twig_Error_Syntax( |
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sprintf( |
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'Unexpected token "%s" of value "%s"', |
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\Twig_Token::typeToEnglish($token->getType()), |
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$token->getValue() |
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), |
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$token->getLine(), |
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$stream->getFilename() |
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); |
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} |
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} |
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|
ivoaz /
content-editable-bundle
