throw $e;
}
$node = new ModuleNode(new BodyNode([$body]), $this->parent, new Node($this->blocks), new Node($this->macros), new Node($this->traits), $this->embeddedTemplates, $stream->getSourceContext());
$traverser = new NodeTraverser($this->env, $this->visitors);
$node = $traverser->traverse($node);
// restore previous stack so previous parse() call can resume working
foreach (array_pop($this->stack) as $key => $val) {
$this->$key = $val;
}
return $node;
}
public function subparse($test, $dropNeedle = false)
{
$lineno = $this->getCurrentToken()->getLine();
$rv = [];
while (!$this->stream->isEOF()) {
switch ($this->getCurrentToken()->getType()) {
case Token::TEXT_TYPE:
$token = $this->stream->next();
$rv[] = new TextNode($token->getValue(), $token->getLine());
break;
case Token::VAR_START_TYPE:
$token = $this->stream->next();
$expr = $this->expressionParser->parseExpression();
$this->stream->expect(Token::VAR_END_TYPE);
$rv[] = new PrintNode($expr, $token->getLine());
break;
case Token::BLOCK_START_TYPE:
$this->stream->next();
$token = $this->getCurrentToken();
if (Token::NAME_TYPE !== $token->getType()) {
throw new SyntaxError('A block must start with a tag name.', $token->getLine(), $this->stream->getSourceContext());
}
if (null !== $test && \call_user_func($test, $token)) {
if ($dropNeedle) {
$this->stream->next();
}
if (1 === \count($rv)) {
return $rv[0];
}
return new Node($rv, [], $lineno);
}
$subparser = $this->handlers->getTokenParser($token->getValue());
if (null === $subparser) {
if (null !== $test) {
$e = new SyntaxError(sprintf('Unexpected "%s" tag', $token->getValue()), $token->getLine(), $this->stream->getSourceContext());
if (\is_array($test) && isset($test[0]) && $test[0] instanceof TokenParserInterface) {
$e->appendMessage(sprintf(' (expecting closing tag for the "%s" tag defined near line %s).', $test[0]->getTag(), $lineno));
}
} else {
$e = new SyntaxError(sprintf('Unknown "%s" tag.', $token->getValue()), $token->getLine(), $this->stream->getSourceContext());
$e->addSuggestions($token->getValue(), array_keys($this->env->getTags()));
}
throw $e;
}
$this->stream->next();
$node = $subparser->parse($token);
if (null !== $node) {
$rv[] = $node;
}
break;
default:
throw new SyntaxError('Lexer or parser ended up in unsupported state.', $this->getCurrentToken()->getLine(), $this->stream->getSourceContext());
}
}
if (1 === \count($rv)) {
return $rv[0];
}
return new Node($rv, [], $lineno);
}
/**
* @deprecated since 1.27 (to be removed in 2.0)
*/
public function addHandler($name, $class)
{
@trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0.', \E_USER_DEPRECATED);
$this->handlers[$name] = $class;
}
/**
* @deprecated since 1.27 (to be removed in 2.0)
*/
public function addNodeVisitor(NodeVisitorInterface $visitor)
{
@trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0.', \E_USER_DEPRECATED);
$this->visitors[] = $visitor;
}
public function getBlockStack()
{
return $this->blockStack;
}
public function peekBlockStack()
{
return isset($this->blockStack[\count($this->blockStack) - 1]) ? $this->blockStack[\count($this->blockStack) - 1] : null;
}
public function popBlockStack()
{
array_pop($this->blockStack);
}
public function pushBlockStack($name)
{
$this->blockStack[] = $name;
}
public function hasBlock($name)
{
return isset($this->blocks[$name]);
}
public function getBlock($name)
{
return $this->blocks[$name];
}
public function setBlock($name, BlockNode $value)
{
$this->blocks[$name] = new BodyNode([$value], [], $value->getTemplateLine());
}
public function hasMacro($name)
{
return isset($this->macros[$name]);
}
public function setMacro($name, MacroNode $node)
{
if ($this->isReservedMacroName($name)) {
throw new SyntaxError(sprintf('"%s" cannot be used as a macro name as it is a reserved keyword.', $name), $node->getTemplateLine(), $this->stream->getSourceContext());
}
$this->macros[$name] = $node;
}
public function isReservedMacroName($name)
{
if (null === $this->reservedMacroNames) {
$this->reservedMacroNames = [];
$r = new \ReflectionClass($this->env->getBaseTemplateClass());
foreach ($r->getMethods() as $method) {
$methodName = strtr($method->getName(), 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
if ('get' === substr($methodName, 0, 3) && isset($methodName[3])) {
$this->reservedMacroNames[] = substr($methodName, 3);
}
}
}
return \in_array(strtr($name, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz'), $this->reservedMacroNames);
}
public function addTrait($trait)
{
$this->traits[] = $trait;
}
public function hasTraits()
{
return \count($this->traits) > 0;
}
public function embedTemplate(ModuleNode $template)
{
$template->setIndex(mt_rand());
$this->embeddedTemplates[] = $template;
}
public function addImportedSymbol($type, $alias, $name = null, AbstractExpression $node = null)
{
$this->importedSymbols[0][$type][$alias] = ['name' => $name, 'node' => $node];
}
public function getImportedSymbol($type, $alias)
{
if (null !== $this->peekBlockStack()) {
foreach ($this->importedSymbols as $functions) {
if (isset($functions[$type][$alias])) {
if (\count($this->blockStack) > 1) {
return null;
}
return $functions[$type][$alias];
}
}
} else {
return isset($this->importedSymbols[0][$type][$alias]) ? $this->importedSymbols[0][$type][$alias] : null;
}
}
public function isMainScope()
{
return 1 === \count($this->importedSymbols);
}
public function pushLocalScope()
{
array_unshift($this->importedSymbols, []);
}
public function popLocalScope()
{
array_shift($this->importedSymbols);
}
/**
* @return ExpressionParser
*/
public function getExpressionParser()
{
return $this->expressionParser;
}
public function getParent()
{
return $this->parent;
}
public function setParent($parent)
{
$this->parent = $parent;
}
/**
* @return TokenStream
*/
public function getStream()
{
return $this->stream;
}
/**
* @return Token
*/
public function getCurrentToken()
{
return $this->stream->getCurrent();
}
protected function filterBodyNodes(\Twig_NodeInterface $node)
{
// check that the body does not contain non-empty output nodes
if (
($node instanceof TextNode && !ctype_space($node->getAttribute('data')))
||
(!$node instanceof TextNode && !$node instanceof BlockReferenceNode && $node instanceof NodeOutputInterface)
) {
if (false !== strpos((string) $node, \chr(0xEF).\chr(0xBB).\chr(0xBF))) {
$t = substr($node->getAttribute('data'), 3);
if ('' === $t || ctype_space($t)) {
// bypass empty nodes starting with a BOM
return;
}
}
throw new SyntaxError('A template that extends another one cannot include content outside Twig blocks. Did you forget to put the content inside a {% block %} tag?', $node->getTemplateLine(), $this->stream->getSourceContext());
}
// bypass nodes that will "capture" the output
if ($node instanceof NodeCaptureInterface) {
return $node;
}
if ($node instanceof NodeOutputInterface) {
return;
}
foreach ($node as $k => $n) {
if (null !== $n && null === $this->filterBodyNodes($n)) {
$node->removeNode($k);
}
}
return $node;
}
}
class_alias('Twig\Parser', 'Twig_Parser');
sex — Tranny Newbies
