* {% from 'forms.html' import forms %} * * * @final */ class Twig_TokenParser_From extends Twig_TokenParser { public function parse(Twig_Token $token) { $macro = $this->parser->getExpressionParser()->parseExpression(); $stream = $this->parser->getStream(); $stream->expect('import'); $targets = []; do { $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); $alias = $name; if ($stream->nextIf('as')) { $alias = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); } $targets[$name] = $alias; if (!$stream->nextIf(Twig_Token::PUNCTUATION_TYPE, ',')) { break; } } while (true); $stream->expect(Twig_Token::BLOCK_END_TYPE); $node = new Twig_Node_Import($macro, new Twig_Node_Expression_AssignName($this->parser->getVarName(), $token->getLine()), $token->getLine(), $this->getTag()); foreach ($targets as $name => $alias) { if ($this->parser->isReservedMacroName($name)) { throw new Twig_Error_Syntax(sprintf('"%s" cannot be an imported macro as it is a reserved keyword.', $name), $token->getLine(), $stream->getSourceContext()); } $this->parser->addImportedSymbol('function', $alias, 'get'.$name, $node->getNode('var')); } return $node; } public function getTag() { return 'from'; } } class_alias('Twig_TokenParser_From', 'Twig\TokenParser\FromTokenParser', false);