From 4f5b44bd3bd490309eb2ba7b44df4769816ba729 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Sat, 3 Aug 2013 19:26:54 +0200 Subject: twig implementation --- inc/3rdparty/Twig/TokenParser/For.php | 136 ---------------------------------- 1 file changed, 136 deletions(-) delete mode 100644 inc/3rdparty/Twig/TokenParser/For.php (limited to 'inc/3rdparty/Twig/TokenParser/For.php') diff --git a/inc/3rdparty/Twig/TokenParser/For.php b/inc/3rdparty/Twig/TokenParser/For.php deleted file mode 100644 index 98a6d079..00000000 --- a/inc/3rdparty/Twig/TokenParser/For.php +++ /dev/null @@ -1,136 +0,0 @@ - - * - * - */ -class Twig_TokenParser_For extends Twig_TokenParser -{ - /** - * Parses a token and returns a node. - * - * @param Twig_Token $token A Twig_Token instance - * - * @return Twig_NodeInterface A Twig_NodeInterface instance - */ - public function parse(Twig_Token $token) - { - $lineno = $token->getLine(); - $stream = $this->parser->getStream(); - $targets = $this->parser->getExpressionParser()->parseAssignmentExpression(); - $stream->expect(Twig_Token::OPERATOR_TYPE, 'in'); - $seq = $this->parser->getExpressionParser()->parseExpression(); - - $ifexpr = null; - if ($stream->test(Twig_Token::NAME_TYPE, 'if')) { - $stream->next(); - $ifexpr = $this->parser->getExpressionParser()->parseExpression(); - } - - $stream->expect(Twig_Token::BLOCK_END_TYPE); - $body = $this->parser->subparse(array($this, 'decideForFork')); - if ($stream->next()->getValue() == 'else') { - $stream->expect(Twig_Token::BLOCK_END_TYPE); - $else = $this->parser->subparse(array($this, 'decideForEnd'), true); - } else { - $else = null; - } - $stream->expect(Twig_Token::BLOCK_END_TYPE); - - if (count($targets) > 1) { - $keyTarget = $targets->getNode(0); - $keyTarget = new Twig_Node_Expression_AssignName($keyTarget->getAttribute('name'), $keyTarget->getLine()); - $valueTarget = $targets->getNode(1); - $valueTarget = new Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine()); - } else { - $keyTarget = new Twig_Node_Expression_AssignName('_key', $lineno); - $valueTarget = $targets->getNode(0); - $valueTarget = new Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine()); - } - - if ($ifexpr) { - $this->checkLoopUsageCondition($stream, $ifexpr); - $this->checkLoopUsageBody($stream, $body); - } - - return new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, $lineno, $this->getTag()); - } - - public function decideForFork(Twig_Token $token) - { - return $token->test(array('else', 'endfor')); - } - - public function decideForEnd(Twig_Token $token) - { - return $token->test('endfor'); - } - - // the loop variable cannot be used in the condition - protected function checkLoopUsageCondition(Twig_TokenStream $stream, Twig_NodeInterface $node) - { - if ($node instanceof Twig_Node_Expression_GetAttr && $node->getNode('node') instanceof Twig_Node_Expression_Name && 'loop' == $node->getNode('node')->getAttribute('name')) { - throw new Twig_Error_Syntax('The "loop" variable cannot be used in a looping condition', $node->getLine(), $stream->getFilename()); - } - - foreach ($node as $n) { - if (!$n) { - continue; - } - - $this->checkLoopUsageCondition($stream, $n); - } - } - - // check usage of non-defined loop-items - // it does not catch all problems (for instance when a for is included into another or when the variable is used in an include) - protected function checkLoopUsageBody(Twig_TokenStream $stream, Twig_NodeInterface $node) - { - if ($node instanceof Twig_Node_Expression_GetAttr && $node->getNode('node') instanceof Twig_Node_Expression_Name && 'loop' == $node->getNode('node')->getAttribute('name')) { - $attribute = $node->getNode('attribute'); - if ($attribute instanceof Twig_Node_Expression_Constant && in_array($attribute->getAttribute('value'), array('length', 'revindex0', 'revindex', 'last'))) { - throw new Twig_Error_Syntax(sprintf('The "loop.%s" variable is not defined when looping with a condition', $attribute->getAttribute('value')), $node->getLine(), $stream->getFilename()); - } - } - - // should check for parent.loop.XXX usage - if ($node instanceof Twig_Node_For) { - return; - } - - foreach ($node as $n) { - if (!$n) { - continue; - } - - $this->checkLoopUsageBody($stream, $n); - } - } - - /** - * Gets the tag name associated with this token parser. - * - * @return string The tag name - */ - public function getTag() - { - return 'for'; - } -} -- cgit v1.2.3