/** * 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) { $macro = $this->parser->getExpressionParser()->parseExpression(); $stream = $this->parser->getStream(); $stream->expect('import'); $targets = array(); do { $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); $alias = $name; if ($stream->test('as')) { $stream->next(); $alias = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); } $targets[$name] = $alias; if (!$stream->test(Twig_Token::PUNCTUATION_TYPE, ',')) { break; } $stream->next(); } 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) { $this->parser->addImportedFunction($alias, $name, $node->getNode('var')); } return $node; }
public function parse(Twig_Token $token) { $macro = $this->parser->getExpressionParser()->parseExpression(); $stream = $this->parser->getStream(); $stream->expect('import'); $targets = array(); 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->getFilename()); } $this->parser->addImportedSymbol('function', $alias, 'get' . $name, $node->getNode('var')); } return $node; }
/** * @covers Twig_Node_Import::__construct */ public function testConstructor() { $macro = new Twig_Node_Expression_Constant('foo.twig', 1); $var = new Twig_Node_Expression_AssignName('macro', 1); $node = new Twig_Node_Import($macro, $var, 1); $this->assertEquals($macro, $node->getNode('expr')); $this->assertEquals($var, $node->getNode('var')); }
/** * Compiles the node to PHP. * * @param Twig_Compiler A Twig_Compiler instance */ public function compile($compiler) { parent::compile($compiler); foreach ($this->getAttribute('imports') as $name => $alias) { $compiler->write('$context[')->repr('fn_' . $alias)->raw('] = new Twig_Function(')->subcompile($this->getNode('var'))->raw(', ')->repr($name)->raw(");\n"); } }
public function __construct(Twig_Node_Expression $expr, $lineno, $tag = null) { parent::__construct($expr, new Twig_Node_Expression_AssignName(str_replace('.', '_', uniqid('_imported_', true)), $lineno), $lineno, $tag); }