public function compile(JsCompiler $compiler, \Twig_NodeInterface $node) { if (!$node instanceof \Twig_Node_Expression_Constant) { throw new \RuntimeException(sprintf('$node must be an instanceof of \\Expression_Constant, but got "%s".', get_class($node))); } if ($compiler->isTemplateName) { $env = $compiler->getEnvironment(); $source = $env->getLoader()->getSource($node->getAttribute('value')); $module = $env->parse($env->tokenize($source, $node->getAttribute('value'))); $compiler->raw($compiler->getFunctionName($module)); return; } $compiler->repr($node->getAttribute('value')); }
protected function compileClassHeader(JsCompiler $compiler, Twig_NodeInterface $node) { $this->functionName = $functionName = $compiler->templateFunctionName = $compiler->getFunctionName($node); $parts = explode('.', $functionName); array_pop($parts); $filename = $node->getAttribute('filename'); if (!empty($filename) && false !== strpos($filename, DIRECTORY_SEPARATOR)) { $parts = explode(DIRECTORY_SEPARATOR, realpath($filename)); $filename = implode(DIRECTORY_SEPARATOR, array_splice($parts, -4)); } $compiler->write("/**\n")->write(" * @fileoverview Compiled template for file\n")->write(" *\n")->write(" * " . str_replace('*/', '*\\/', $filename) . "\n")->write(" *\n")->write(" * @suppress {checkTypes|fileoverviewTags}\n")->write(" */\n")->write("\n"); $compiler->write("goog.provide('{$functionName}');\n")->write("\n")->write("goog.require('twig');\n")->write("goog.require('twig.filter');\n")->write("\n")->write("/**\n", " * @constructor\n", " * @param {twig.Environment} env\n", " * @extends {twig.Template}\n", " */\n")->write("{$functionName} = function(env) {\n")->indent()->write("twig.Template.call(this, env);\n"); if (count($node->getNode('blocks')) || count($node->getNode('traits'))) { $this->compileConstructor($compiler, $node); } $compiler->outdent()->write("};\n")->write("twig.inherits({$functionName}, twig.Template);\n\n"); }
/** * Parses module dependencies from Twig AST. * * @param JsCompiler $compiler * @param \Twig_NodeInterface $node * * @return array of dependencies */ private function getDependencies(JsCompiler $compiler, \Twig_NodeInterface $node) { $dependencies = ['files' => [], 'functions' => []]; $stack = iterator_to_array($node->getIterator()); while (count($stack)) { $subNode = array_shift($stack); if (!$subNode instanceof \Twig_Node) { continue; } if ($subNode instanceof \Twig_Node_Include || $subNode instanceof \Twig_Node_Import) { $expr = $subNode->getNode('expr'); $env = $compiler->getEnvironment(); $path = $expr->getAttribute('value'); $source = $env->getLoader()->getSource($path); $module = $env->parse($env->tokenize($source, $path)); $name = $compiler->getFunctionName($module); array_push($dependencies['files'], $name . 'Template'); array_push($dependencies['functions'], $name); } elseif ($subNode->count()) { $stack = array_merge(iterator_to_array($subNode->getIterator()), $stack); } } return $dependencies; }