public function compile(JsCompiler $compiler, \Twig_NodeInterface $node)
{
if (!$node instanceof \Twig_Node_ForLoop) {
throw new \RuntimeException(sprintf('$node must be an instanceof of \\Twig_Node_ForLoop, but got "%s".', get_class($node)));
}
if ($node->getAttribute('else')) {
$compiler->write("")->subcompile(new \Twig_Node_Expression_Name('_iterated', $node->getLine()))->raw(" = true;\n");
}
if ($node->getAttribute('with_loop')) {
$compiler->write("++")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['index0'];\n")->write("++")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['index'];\n")->write("")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['first'] = false;\n");
if (!$node->getAttribute('ifexpr')) {
$compiler->write("if (")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['length']) {\n")->indent()->write("--")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['revindex0'];\n")->write("--")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['revindex'];\n")->write("")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['last'] = 0 === ")->subcompile(new \Twig_Node_Expression_Name('loop', $node->getLine()))->raw("['revindex0'];\n")->outdent()->write("}\n");
}
}
}
public function compile(JsCompiler $compiler, \Twig_NodeInterface $node)
{
if (!$node instanceof \Twig_Node_Set) {
throw new \RuntimeException(sprintf('$node must be an instanceof of \\Twig_Node_Set, but got "%s".', get_class($node)));
}
$compiler->addDebugInfo($node);
if (count($node->getNode('names')) > 1) {
$values = $node->getNode('values');
foreach ($node->getNode('names') as $idx => $subNode) {
$compiler->subcompile($subNode)->raw(' = ')->subcompile($values->getNode($idx))->raw(";\n");
}
return;
}
$count = $this->count++;
$captureStringBuffer = 'cSb' . ($count > 0 ? $count : '');
if ($node->getAttribute('capture')) {
$compiler->write("var {$captureStringBuffer} = sb;\n")->write("sb = new twig.StringBuffer;")->subcompile($node->getNode('values'));
}
$compiler->subcompile($node->getNode('names'), false);
if ($node->getAttribute('capture')) {
$compiler->raw(" = new twig.Markup(sb.toString());\n")->write("sb = {$captureStringBuffer}");
} else {
$compiler->raw(' = ');
if ($node->getAttribute('safe')) {
$compiler->raw("new twig.Markup(")->subcompile($node->getNode('values'))->raw(")");
} else {
$compiler->subcompile($node->getNode('values'));
}
}
$compiler->raw(";\n");
$this->count = $count;
}
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");
}
public function compile(JsCompiler $compiler, \Twig_NodeInterface $node)
{
if (!$node instanceof \Twig_Node_Include) {
throw new \RuntimeException(sprintf('$node must be an instanceof of \\Include, but got "%s".', get_class($node)));
}
$compiler->addDebugInfo($node);
// Is there are use case for conditional includes at runtime?
// if ($node->getAttribute('ignore_missing')) {
// $compiler
// ->write("try {\n")
// ->indent()
// ;
// }
$compiler->isTemplateName = true;
if ($node->getNode('expr') instanceof Twig_Node_Expression_Constant) {
$compiler->write("(new ")->subcompile($node->getNode('expr'))->raw("(this.env_)).render_(sb, ");
} else {
$compiler->write("(new ")->subcompile($node->getNode('expr'))->raw("(this.env_)).render_(sb, ");
}
$compiler->isTemplateName = false;
if (false === $node->getAttribute('only')) {
if (null === $node->getNode('variables')) {
$compiler->raw('context');
} else {
$compiler->raw('twig.extend({}, context, ')->subcompile($node->getNode('variables'))->raw(')');
}
} else {
if (null === $node->getNode('variables')) {
$compiler->raw('{}');
} else {
$compiler->subcompile($node->getNode('variables'));
}
}
$compiler->raw(");\n");
// if ($node->getAttribute('ignore_missing')) {
// $compiler
// ->outdent()
// ->write("} catch (Twig_Error_Loader \$e) {\n")
// ->indent()
// ->write("// ignore missing template\n")
// ->outdent()
// ->write("}\n\n")
// ;
// }
}
public function compile(JsCompiler $compiler, \Twig_NodeInterface $node)
{
if (!$node instanceof \Twig_Node_For) {
throw new \RuntimeException(sprintf('$node must be an instanceof of \\For, but got "%s".', get_class($node)));
}
$count = $this->count++;
$suffix = $count > 0 ? $count : '';
$seqName = 'seq' . $suffix;
$keyName = 'k' . $suffix;
$valueName = 'v' . $suffix;
$iteratedName = 'iterated' . $suffix;
$loopName = 'loop' . $suffix;
if ($count > 0) {
$compiler->enterScope();
}
$compiler->setVar('_seq', $seqName)->setVar('_iterated', $iteratedName)->setVar('loop', $loopName)->addDebugInfo($node);
// keep parent reference as some might rely on this
if (0 === $count) {
$compiler->write("context['_parent'] = context;\n");
}
$compiler->write("var {$seqName} = ")->subcompile($node->getNode('seq'))->raw(";\n");
if (null !== $node->getNode('else')) {
$compiler->write("var {$iteratedName} = false;\n");
}
if ($node->getAttribute('with_loop')) {
$compiler->write("var {$loopName} = {\n")->indent();
if ($count > 0) {
$parentSuffix = $count - 1 > 0 ? $count - 1 : '';
$compiler->write("'parent': {loop: loop{$parentSuffix}},\n");
}
$compiler->write("'index0': 0,\n")->write("'index': 1,\n")->write("'first': true\n")->outdent()->write("};\n");
if (false === $node->getAttribute('ifexpr')) {
$compiler->write("if (twig.countable({$seqName})) {\n")->indent()->write("var length = twig.count({$seqName});\n")->write("{$loopName}['revindex0'] = length - 1;\n")->write("{$loopName}['revindex'] = length;\n")->write("{$loopName}['length'] = length;\n")->write("{$loopName}['last'] = 1 === length;\n")->outdent()->write("}\n");
}
}
$ref = new \ReflectionProperty($node, 'loop');
$ref->setAccessible(true);
$loop = $ref->getValue($node);
$loop->setAttribute('else', null !== $node->getNode('else'));
$loop->setAttribute('with_loop', $node->getAttribute('with_loop'));
$loop->setAttribute('ifexpr', $node->getAttribute('ifexpr'));
$compiler->write("twig.forEach({$seqName}, function({$valueName}, {$keyName}) {\n")->indent()->write('')->subcompile($node->getNode('key_target'))->raw(" = {$keyName};\n")->write('')->subcompile($node->getNode('value_target'))->raw(" = {$valueName};\n")->subcompile($node->getNode('body'))->outdent()->write("}, this);\n");
if (null !== $node->getNode('else')) {
$compiler->write("if (!{$iteratedName}) {\n")->indent()->subcompile($node->getNode('else'))->outdent()->write("}\n");
}
if ($count > 0) {
$compiler->leaveScope();
}
$this->count = $count;
}
public function compile(JsCompiler $compiler, \Twig_NodeInterface $node)
{
if (!$node instanceof \Twig_Node_Macro) {
throw new \RuntimeException(sprintf('$node must be an instanceof of \\Twig_Node_Macro, but got "%s".', get_class($node)));
}
$compiler->enterScope();
$arguments = array();
foreach ($node->getNode('arguments') as $name => $argument) {
if ($argument->hasAttribute('name')) {
$name = $argument->getAttribute('name');
}
$arguments[] = 'opt_' . $name;
$compiler->setVar($name, 'opt_' . $name);
}
$compiler->addDebugInfo($node)->write("/**\n", " * Macro \"" . $node->getAttribute('name') . "\"\n", " *\n");
foreach ($arguments as $arg => $var) {
$compiler->write(" * @param {*} {$var}\n");
}
$compiler->write(" * @return {string}\n")->write(" */\n")->raw($compiler->templateFunctionName)->raw(".prototype.get")->raw($node->getAttribute('name'))->raw(" = function(" . implode(', ', $arguments) . ") {\n")->indent()->write("var context = twig.extend({}, this.env_.getGlobals());\n\n")->write("var sb = new twig.StringBuffer;\n")->subcompile($node->getNode('body'))->raw("\n")->write("return new twig.Markup(sb.toString());\n")->outdent()->write("};\n\n")->leaveScope();
}
public function compile(JsCompiler $compiler, \Twig_NodeInterface $node)
{
if (!$node instanceof \Twig_Node_If) {
throw new \RuntimeException(sprintf('$node must be an instanceof of \\If, but got "%s".', get_class($node)));
}
$compiler->addDebugInfo($node);
for ($i = 0; $i < count($node->getNode('tests')); $i += 2) {
if ($i > 0) {
$compiler->outdent()->write("} else if (");
} else {
$compiler->write('if (');
}
$compiler->subcompile($node->getNode('tests')->getNode($i))->raw(") {\n")->indent()->subcompile($node->getNode('tests')->getNode($i + 1));
}
if ($node->hasNode('else') && null !== $node->getNode('else')) {
$compiler->outdent()->write("} else {\n")->indent()->subcompile($node->getNode('else'));
}
$compiler->outdent()->write("}\n");
}
protected function compileClassFooter(JsCompiler $compiler, \Twig_NodeInterface $node)
{
$compiler->write("return " . $this->functionName . ";\n")->outdent()->write("});");
}
public function compileLoadTemplate(JsCompiler $compiler, $node, $var)
{
$compiler->isTemplateName = true;
$compiler->write(sprintf("var %s = this.env_.createTemplate(", $var))->subcompile($node)->raw(");\n");
$compiler->isTemplateName = false;
}
