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Posted to commits@logging.apache.org by ih...@apache.org on 2012/05/22 16:42:31 UTC
svn commit: r1341499 [6/7] - in
/logging/site/branches/experimental-twig-textile: ./ libs/Twig/
libs/Twig/lib/ libs/Twig/lib/Twig/ libs/Twig/lib/Twig/Error/
libs/Twig/lib/Twig/Extension/ libs/Twig/lib/Twig/Filter/
libs/Twig/lib/Twig/Function/ libs/Twig...
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Parser.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Parser.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Parser.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Parser.php Tue May 22 14:42:25 2012
@@ -0,0 +1,384 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Default parser implementation.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+class Twig_Parser implements Twig_ParserInterface
+{
+ protected $stack = array();
+ protected $stream;
+ protected $parent;
+ protected $handlers;
+ protected $visitors;
+ protected $expressionParser;
+ protected $blocks;
+ protected $blockStack;
+ protected $macros;
+ protected $env;
+ protected $reservedMacroNames;
+ protected $importedFunctions;
+ protected $tmpVarCount;
+ protected $traits;
+ protected $embeddedTemplates = array();
+
+ /**
+ * Constructor.
+ *
+ * @param Twig_Environment $env A Twig_Environment instance
+ */
+ public function __construct(Twig_Environment $env)
+ {
+ $this->env = $env;
+ }
+
+ public function getEnvironment()
+ {
+ return $this->env;
+ }
+
+ public function getVarName()
+ {
+ return sprintf('__internal_%s_%d', substr($this->env->getTemplateClass($this->stream->getFilename()), strlen($this->env->getTemplateClassPrefix())), ++$this->tmpVarCount);
+ }
+
+ /**
+ * Converts a token stream to a node tree.
+ *
+ * @param Twig_TokenStream $stream A token stream instance
+ *
+ * @return Twig_Node_Module A node tree
+ */
+ public function parse(Twig_TokenStream $stream, $test = null, $dropNeedle = false)
+ {
+ // push all variables into the stack to keep the current state of the parser
+ $vars = get_object_vars($this);
+ unset($vars['stack'], $vars['env'], $vars['handlers'], $vars['visitors'], $vars['expressionParser']);
+ $this->stack[] = $vars;
+
+ $this->tmpVarCount = 0;
+
+ // tag handlers
+ if (null === $this->handlers) {
+ $this->handlers = $this->env->getTokenParsers();
+ $this->handlers->setParser($this);
+ }
+
+ // node visitors
+ if (null === $this->visitors) {
+ $this->visitors = $this->env->getNodeVisitors();
+ }
+
+ if (null === $this->expressionParser) {
+ $this->expressionParser = new Twig_ExpressionParser($this, $this->env->getUnaryOperators(), $this->env->getBinaryOperators());
+ }
+
+ $this->stream = $stream;
+ $this->parent = null;
+ $this->blocks = array();
+ $this->macros = array();
+ $this->traits = array();
+ $this->blockStack = array();
+ $this->importedFunctions = array(array());
+ $this->embeddedTemplates = array();
+
+ try {
+ $body = $this->subparse($test, $dropNeedle);
+
+ if (null !== $this->parent) {
+ if (null === $body = $this->filterBodyNodes($body)) {
+ $body = new Twig_Node();
+ }
+ }
+ } catch (Twig_Error_Syntax $e) {
+ if (null === $e->getTemplateFile()) {
+ $e->setTemplateFile($this->stream->getFilename());
+ }
+
+ throw $e;
+ }
+
+ $node = new Twig_Node_Module(new Twig_Node_Body(array($body)), $this->parent, new Twig_Node($this->blocks), new Twig_Node($this->macros), new Twig_Node($this->traits), $this->embeddedTemplates, $this->stream->getFilename());
+
+ $traverser = new Twig_NodeTraverser($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();
+ $rv = array();
+ while (!$this->stream->isEOF()) {
+ switch ($this->getCurrentToken()->getType()) {
+ case Twig_Token::TEXT_TYPE:
+ $token = $this->stream->next();
+ $rv[] = new Twig_Node_Text($token->getValue(), $token->getLine());
+ break;
+
+ case Twig_Token::VAR_START_TYPE:
+ $token = $this->stream->next();
+ $expr = $this->expressionParser->parseExpression();
+ $this->stream->expect(Twig_Token::VAR_END_TYPE);
+ $rv[] = new Twig_Node_Print($expr, $token->getLine());
+ break;
+
+ case Twig_Token::BLOCK_START_TYPE:
+ $this->stream->next();
+ $token = $this->getCurrentToken();
+
+ if ($token->getType() !== Twig_Token::NAME_TYPE) {
+ throw new Twig_Error_Syntax('A block must start with a tag name', $token->getLine(), $this->stream->getFilename());
+ }
+
+ if (null !== $test && call_user_func($test, $token)) {
+ if ($dropNeedle) {
+ $this->stream->next();
+ }
+
+ if (1 === count($rv)) {
+ return $rv[0];
+ }
+
+ return new Twig_Node($rv, array(), $lineno);
+ }
+
+ $subparser = $this->handlers->getTokenParser($token->getValue());
+ if (null === $subparser) {
+ if (null !== $test) {
+ throw new Twig_Error_Syntax(sprintf('Unexpected tag name "%s" (expecting closing tag for the "%s" tag defined near line %s)', $token->getValue(), $test[0]->getTag(), $lineno), $token->getLine(), $this->stream->getFilename());
+ }
+
+ $message = sprintf('Unknown tag name "%s"', $token->getValue());
+ if ($alternatives = $this->env->computeAlternatives($token->getValue(), array_keys($this->env->getTags()))) {
+ $message = sprintf('%s. Did you mean "%s"', $message, implode('", "', $alternatives));
+ }
+
+ throw new Twig_Error_Syntax($message, $token->getLine(), $this->stream->getFilename());
+ }
+
+ $this->stream->next();
+
+ $node = $subparser->parse($token);
+ if (null !== $node) {
+ $rv[] = $node;
+ }
+ break;
+
+ default:
+ throw new Twig_Error_Syntax('Lexer or parser ended up in unsupported state.', -1, $this->stream->getFilename());
+ }
+ }
+
+ if (1 === count($rv)) {
+ return $rv[0];
+ }
+
+ return new Twig_Node($rv, array(), $lineno);
+ }
+
+ public function addHandler($name, $class)
+ {
+ $this->handlers[$name] = $class;
+ }
+
+ public function addNodeVisitor(Twig_NodeVisitorInterface $visitor)
+ {
+ $this->visitors[] = $visitor;
+ }
+
+ public function getBlockStack()
+ {
+ return $this->blockStack;
+ }
+
+ public function peekBlockStack()
+ {
+ return $this->blockStack[count($this->blockStack) - 1];
+ }
+
+ 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, $value)
+ {
+ $this->blocks[$name] = new Twig_Node_Body(array($value), array(), $value->getLine());
+ }
+
+ public function hasMacro($name)
+ {
+ return isset($this->macros[$name]);
+ }
+
+ public function setMacro($name, Twig_Node_Macro $node)
+ {
+ if (null === $this->reservedMacroNames) {
+ $this->reservedMacroNames = array();
+ $r = new ReflectionClass($this->env->getBaseTemplateClass());
+ foreach ($r->getMethods() as $method) {
+ $this->reservedMacroNames[] = $method->getName();
+ }
+ }
+
+ if (in_array($name, $this->reservedMacroNames)) {
+ throw new Twig_Error_Syntax(sprintf('"%s" cannot be used as a macro name as it is a reserved keyword', $name), $node->getLine());
+ }
+
+ $this->macros[$name] = $node;
+ }
+
+ public function addTrait($trait)
+ {
+ $this->traits[] = $trait;
+ }
+
+ public function hasTraits()
+ {
+ return count($this->traits) > 0;
+ }
+
+ public function embedTemplate(Twig_Node_Module $template)
+ {
+ $template->setIndex(count($this->embeddedTemplates) + 1);
+
+ $this->embeddedTemplates[] = $template;
+ }
+
+ public function addImportedFunction($alias, $name, Twig_Node_Expression $node)
+ {
+ $this->importedFunctions[0][$alias] = array('name' => $name, 'node' => $node);
+ }
+
+ public function getImportedFunction($alias)
+ {
+ foreach ($this->importedFunctions as $functions) {
+ if (isset($functions[$alias])) {
+ return $functions[$alias];
+ }
+ }
+ }
+
+ public function isMainScope()
+ {
+ return 1 === count($this->importedFunctions);
+ }
+
+ public function pushLocalScope()
+ {
+ array_unshift($this->importedFunctions, array());
+ }
+
+ public function popLocalScope()
+ {
+ array_shift($this->importedFunctions);
+ }
+
+ /**
+ * Gets the expression parser.
+ *
+ * @return Twig_ExpressionParser The expression parser
+ */
+ public function getExpressionParser()
+ {
+ return $this->expressionParser;
+ }
+
+ public function getParent()
+ {
+ return $this->parent;
+ }
+
+ public function setParent($parent)
+ {
+ $this->parent = $parent;
+ }
+
+ /**
+ * Gets the token stream.
+ *
+ * @return Twig_TokenStream The token stream
+ */
+ public function getStream()
+ {
+ return $this->stream;
+ }
+
+ /**
+ * Gets the current token.
+ *
+ * @return Twig_Token The current 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 Twig_Node_Text && !ctype_space($node->getAttribute('data')))
+ ||
+ (!$node instanceof Twig_Node_Text && !$node instanceof Twig_Node_BlockReference && $node instanceof Twig_NodeOutputInterface)
+ ) {
+ if (false !== strpos((string) $node, chr(0xEF).chr(0xBB).chr(0xBF))) {
+ throw new Twig_Error_Syntax('A template that extends another one cannot have a body but a byte order mark (BOM) has been detected; it must be removed.', $node->getLine(), $this->stream->getFilename());
+ }
+
+ throw new Twig_Error_Syntax('A template that extends another one cannot have a body.', $node->getLine(), $this->stream->getFilename());
+ }
+
+ // bypass "set" nodes as they "capture" the output
+ if ($node instanceof Twig_Node_Set) {
+ return $node;
+ }
+
+ if ($node instanceof Twig_NodeOutputInterface) {
+ return;
+ }
+
+ foreach ($node as $k => $n) {
+ if (null !== $n && null === $n = $this->filterBodyNodes($n)) {
+ $node->removeNode($k);
+ }
+ }
+
+ return $node;
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/ParserInterface.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/ParserInterface.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/ParserInterface.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/ParserInterface.php Tue May 22 14:42:25 2012
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Interface implemented by parser classes.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+interface Twig_ParserInterface
+{
+ /**
+ * Converts a token stream to a node tree.
+ *
+ * @param Twig_TokenStream $stream A token stream instance
+ *
+ * @return Twig_Node_Module A node tree
+ */
+ function parse(Twig_TokenStream $stream);
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityError.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityError.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityError.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityError.php Tue May 22 14:42:25 2012
@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Exception thrown when a security error occurs at runtime.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+class Twig_Sandbox_SecurityError extends Twig_Error
+{
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicy.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicy.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicy.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicy.php Tue May 22 14:42:25 2012
@@ -0,0 +1,120 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a security policy which need to be enforced when sandbox mode is enabled.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+class Twig_Sandbox_SecurityPolicy implements Twig_Sandbox_SecurityPolicyInterface
+{
+ protected $allowedTags;
+ protected $allowedFilters;
+ protected $allowedMethods;
+ protected $allowedProperties;
+ protected $allowedFunctions;
+
+ public function __construct(array $allowedTags = array(), array $allowedFilters = array(), array $allowedMethods = array(), array $allowedProperties = array(), array $allowedFunctions = array())
+ {
+ $this->allowedTags = $allowedTags;
+ $this->allowedFilters = $allowedFilters;
+ $this->setAllowedMethods($allowedMethods);
+ $this->allowedProperties = $allowedProperties;
+ $this->allowedFunctions = $allowedFunctions;
+ }
+
+ public function setAllowedTags(array $tags)
+ {
+ $this->allowedTags = $tags;
+ }
+
+ public function setAllowedFilters(array $filters)
+ {
+ $this->allowedFilters = $filters;
+ }
+
+ public function setAllowedMethods(array $methods)
+ {
+ $this->allowedMethods = array();
+ foreach ($methods as $class => $m) {
+ $this->allowedMethods[$class] = array_map('strtolower', is_array($m) ? $m : array($m));
+ }
+ }
+
+ public function setAllowedProperties(array $properties)
+ {
+ $this->allowedProperties = $properties;
+ }
+
+ public function setAllowedFunctions(array $functions)
+ {
+ $this->allowedFunctions = $functions;
+ }
+
+ public function checkSecurity($tags, $filters, $functions)
+ {
+ foreach ($tags as $tag) {
+ if (!in_array($tag, $this->allowedTags)) {
+ throw new Twig_Sandbox_SecurityError(sprintf('Tag "%s" is not allowed.', $tag));
+ }
+ }
+
+ foreach ($filters as $filter) {
+ if (!in_array($filter, $this->allowedFilters)) {
+ throw new Twig_Sandbox_SecurityError(sprintf('Filter "%s" is not allowed.', $filter));
+ }
+ }
+
+ foreach ($functions as $function) {
+ if (!in_array($function, $this->allowedFunctions)) {
+ throw new Twig_Sandbox_SecurityError(sprintf('Function "%s" is not allowed.', $function));
+ }
+ }
+ }
+
+ public function checkMethodAllowed($obj, $method)
+ {
+ if ($obj instanceof Twig_TemplateInterface || $obj instanceof Twig_Markup) {
+ return true;
+ }
+
+ $allowed = false;
+ $method = strtolower($method);
+ foreach ($this->allowedMethods as $class => $methods) {
+ if ($obj instanceof $class) {
+ $allowed = in_array($method, $methods);
+
+ break;
+ }
+ }
+
+ if (!$allowed) {
+ throw new Twig_Sandbox_SecurityError(sprintf('Calling "%s" method on a "%s" object is not allowed.', $method, get_class($obj)));
+ }
+ }
+
+ public function checkPropertyAllowed($obj, $property)
+ {
+ $allowed = false;
+ foreach ($this->allowedProperties as $class => $properties) {
+ if ($obj instanceof $class) {
+ $allowed = in_array($property, is_array($properties) ? $properties : array($properties));
+
+ break;
+ }
+ }
+
+ if (!$allowed) {
+ throw new Twig_Sandbox_SecurityError(sprintf('Calling "%s" property on a "%s" object is not allowed.', $property, get_class($obj)));
+ }
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicyInterface.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicyInterface.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicyInterface.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Sandbox/SecurityPolicyInterface.php Tue May 22 14:42:25 2012
@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Interfaces that all security policy classes must implements.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+interface Twig_Sandbox_SecurityPolicyInterface
+{
+ function checkSecurity($tags, $filters, $functions);
+
+ function checkMethodAllowed($obj, $method);
+
+ function checkPropertyAllowed($obj, $method);
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Template.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Template.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Template.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Template.php Tue May 22 14:42:25 2012
@@ -0,0 +1,442 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Default base class for compiled templates.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+abstract class Twig_Template implements Twig_TemplateInterface
+{
+ static protected $cache = array();
+
+ protected $parent;
+ protected $parents;
+ protected $env;
+ protected $blocks;
+ protected $traits;
+
+ /**
+ * Constructor.
+ *
+ * @param Twig_Environment $env A Twig_Environment instance
+ */
+ public function __construct(Twig_Environment $env)
+ {
+ $this->env = $env;
+ $this->blocks = array();
+ $this->traits = array();
+ }
+
+ /**
+ * Returns the template name.
+ *
+ * @return string The template name
+ */
+ abstract public function getTemplateName();
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getEnvironment()
+ {
+ return $this->env;
+ }
+
+ /**
+ * Returns the parent template.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * @return Twig_TemplateInterface|false The parent template or false if there is no parent
+ */
+ public function getParent(array $context)
+ {
+ if (null !== $this->parent) {
+ return $this->parent;
+ }
+
+ $parent = $this->doGetParent($context);
+ if (false === $parent) {
+ return false;
+ } elseif ($parent instanceof Twig_Template) {
+ $name = $parent->getTemplateName();
+ $this->parents[$name] = $parent;
+ $parent = $name;
+ } elseif (!isset($this->parents[$parent])) {
+ $this->parents[$parent] = $this->env->loadTemplate($parent);
+ }
+
+ return $this->parents[$parent];
+ }
+
+ protected function doGetParent(array $context)
+ {
+ return false;
+ }
+
+ public function isTraitable()
+ {
+ return true;
+ }
+
+ /**
+ * Displays a parent block.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * @param string $name The block name to display from the parent
+ * @param array $context The context
+ * @param array $blocks The current set of blocks
+ */
+ public function displayParentBlock($name, array $context, array $blocks = array())
+ {
+ $name = (string) $name;
+
+ if (isset($this->traits[$name])) {
+ $this->traits[$name][0]->displayBlock($name, $context, $blocks);
+ } elseif (false !== $parent = $this->getParent($context)) {
+ $parent->displayBlock($name, $context, $blocks);
+ } else {
+ throw new Twig_Error_Runtime(sprintf('The template has no parent and no traits defining the "%s" block', $name), -1, $this->getTemplateName());
+ }
+ }
+
+ /**
+ * Displays a block.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * @param string $name The block name to display
+ * @param array $context The context
+ * @param array $blocks The current set of blocks
+ */
+ public function displayBlock($name, array $context, array $blocks = array())
+ {
+ $name = (string) $name;
+
+ if (isset($blocks[$name])) {
+ $b = $blocks;
+ unset($b[$name]);
+ call_user_func($blocks[$name], $context, $b);
+ } elseif (isset($this->blocks[$name])) {
+ call_user_func($this->blocks[$name], $context, $blocks);
+ } elseif (false !== $parent = $this->getParent($context)) {
+ $parent->displayBlock($name, $context, array_merge($this->blocks, $blocks));
+ }
+ }
+
+ /**
+ * Renders a parent block.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * @param string $name The block name to render from the parent
+ * @param array $context The context
+ * @param array $blocks The current set of blocks
+ *
+ * @return string The rendered block
+ */
+ public function renderParentBlock($name, array $context, array $blocks = array())
+ {
+ ob_start();
+ $this->displayParentBlock($name, $context, $blocks);
+
+ return ob_get_clean();
+ }
+
+ /**
+ * Renders a block.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * @param string $name The block name to render
+ * @param array $context The context
+ * @param array $blocks The current set of blocks
+ *
+ * @return string The rendered block
+ */
+ public function renderBlock($name, array $context, array $blocks = array())
+ {
+ ob_start();
+ $this->displayBlock($name, $context, $blocks);
+
+ return ob_get_clean();
+ }
+
+ /**
+ * Returns whether a block exists or not.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * This method does only return blocks defined in the current template
+ * or defined in "used" traits.
+ *
+ * It does not return blocks from parent templates as the parent
+ * template name can be dynamic, which is only known based on the
+ * current context.
+ *
+ * @param string $name The block name
+ *
+ * @return Boolean true if the block exists, false otherwise
+ */
+ public function hasBlock($name)
+ {
+ return isset($this->blocks[(string) $name]);
+ }
+
+ /**
+ * Returns all block names.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * @return array An array of block names
+ *
+ * @see hasBlock
+ */
+ public function getBlockNames()
+ {
+ return array_keys($this->blocks);
+ }
+
+ /**
+ * Returns all blocks.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * @return array An array of blocks
+ *
+ * @see hasBlock
+ */
+ public function getBlocks()
+ {
+ return $this->blocks;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function display(array $context, array $blocks = array())
+ {
+ $this->displayWithErrorHandling($this->env->mergeGlobals($context), $blocks);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function render(array $context)
+ {
+ $level = ob_get_level();
+ ob_start();
+ try {
+ $this->display($context);
+ } catch (Exception $e) {
+ while (ob_get_level() > $level) {
+ ob_end_clean();
+ }
+
+ throw $e;
+ }
+
+ return ob_get_clean();
+ }
+
+ protected function displayWithErrorHandling(array $context, array $blocks = array())
+ {
+ try {
+ $this->doDisplay($context, $blocks);
+ } catch (Twig_Error $e) {
+ throw $e;
+ } catch (Exception $e) {
+ throw new Twig_Error_Runtime(sprintf('An exception has been thrown during the rendering of a template ("%s").', $e->getMessage()), -1, null, $e);
+ }
+ }
+
+ /**
+ * Auto-generated method to display the template with the given context.
+ *
+ * @param array $context An array of parameters to pass to the template
+ * @param array $blocks An array of blocks to pass to the template
+ */
+ abstract protected function doDisplay(array $context, array $blocks = array());
+
+ /**
+ * Returns a variable from the context.
+ *
+ * This method is for internal use only and should never be called
+ * directly.
+ *
+ * This method should not be overriden in a sub-class as this is an
+ * implementation detail that has been introduced to optimize variable
+ * access for versions of PHP before 5.4. This is not a way to override
+ * the way to get a variable value.
+ *
+ * @param array $context The context
+ * @param string $item The variable to return from the context
+ * @param Boolean $ignoreStrictCheck Whether to ignore the strict variable check or not
+ *
+ * @return The content of the context variable
+ *
+ * @throws Twig_Error_Runtime if the variable does not exist and Twig is running in strict mode
+ */
+ final protected function getContext($context, $item, $ignoreStrictCheck = false)
+ {
+ if (!array_key_exists($item, $context)) {
+ if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
+ return null;
+ }
+
+ throw new Twig_Error_Runtime(sprintf('Variable "%s" does not exist', $item));
+ }
+
+ return $context[$item];
+ }
+
+ /**
+ * Returns the attribute value for a given array/object.
+ *
+ * @param mixed $object The object or array from where to get the item
+ * @param mixed $item The item to get from the array or object
+ * @param array $arguments An array of arguments to pass if the item is an object method
+ * @param string $type The type of attribute (@see Twig_TemplateInterface)
+ * @param Boolean $isDefinedTest Whether this is only a defined check
+ * @param Boolean $ignoreStrictCheck Whether to ignore the strict attribute check or not
+ *
+ * @return mixed The attribute value, or a Boolean when $isDefinedTest is true, or null when the attribute is not set and $ignoreStrictCheck is true
+ *
+ * @throws Twig_Error_Runtime if the attribute does not exist and Twig is running in strict mode and $isDefinedTest is false
+ */
+ protected function getAttribute($object, $item, array $arguments = array(), $type = Twig_TemplateInterface::ANY_CALL, $isDefinedTest = false, $ignoreStrictCheck = false)
+ {
+ $item = is_numeric($item) ? (int) $item : (string) $item;
+
+ // array
+ if (Twig_TemplateInterface::METHOD_CALL !== $type) {
+ if ((is_array($object) && array_key_exists($item, $object))
+ || ($object instanceof ArrayAccess && isset($object[$item]))
+ ) {
+ if ($isDefinedTest) {
+ return true;
+ }
+
+ return $object[$item];
+ }
+
+ if (Twig_TemplateInterface::ARRAY_CALL === $type) {
+ if ($isDefinedTest) {
+ return false;
+ }
+
+ if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
+ return null;
+ }
+
+ if (is_object($object)) {
+ throw new Twig_Error_Runtime(sprintf('Key "%s" in object (with ArrayAccess) of type "%s" does not exist', $item, get_class($object)));
+ } elseif (is_array($object)) {
+ throw new Twig_Error_Runtime(sprintf('Key "%s" for array with keys "%s" does not exist', $item, implode(', ', array_keys($object))));
+ } else {
+ throw new Twig_Error_Runtime(sprintf('Impossible to access a key ("%s") on a "%s" variable', $item, gettype($object)));
+ }
+ }
+ }
+
+ if (!is_object($object)) {
+ if ($isDefinedTest) {
+ return false;
+ }
+
+ if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
+ return null;
+ }
+
+ throw new Twig_Error_Runtime(sprintf('Item "%s" for "%s" does not exist', $item, is_array($object) ? 'Array' : $object));
+ }
+
+ $class = get_class($object);
+
+ // object property
+ if (Twig_TemplateInterface::METHOD_CALL !== $type) {
+ if (isset($object->$item) || array_key_exists($item, $object)) {
+ if ($isDefinedTest) {
+ return true;
+ }
+
+ if ($this->env->hasExtension('sandbox')) {
+ $this->env->getExtension('sandbox')->checkPropertyAllowed($object, $item);
+ }
+
+ return $object->$item;
+ }
+ }
+
+ // object method
+ if (!isset(self::$cache[$class]['methods'])) {
+ self::$cache[$class]['methods'] = array_change_key_case(array_flip(get_class_methods($object)));
+ }
+
+ $lcItem = strtolower($item);
+ if (isset(self::$cache[$class]['methods'][$lcItem])) {
+ $method = $item;
+ } elseif (isset(self::$cache[$class]['methods']['get'.$lcItem])) {
+ $method = 'get'.$item;
+ } elseif (isset(self::$cache[$class]['methods']['is'.$lcItem])) {
+ $method = 'is'.$item;
+ } elseif (isset(self::$cache[$class]['methods']['__call'])) {
+ $method = $item;
+ } else {
+ if ($isDefinedTest) {
+ return false;
+ }
+
+ if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
+ return null;
+ }
+
+ throw new Twig_Error_Runtime(sprintf('Method "%s" for object "%s" does not exist', $item, get_class($object)));
+ }
+
+ if ($isDefinedTest) {
+ return true;
+ }
+
+ if ($this->env->hasExtension('sandbox')) {
+ $this->env->getExtension('sandbox')->checkMethodAllowed($object, $method);
+ }
+
+ $ret = call_user_func_array(array($object, $method), $arguments);
+
+ // hack to be removed when macro calls are refactored
+ if ($object instanceof Twig_TemplateInterface) {
+ return $ret === '' ? '' : new Twig_Markup($ret, $this->env->getCharset());
+ }
+
+ return $ret;
+ }
+
+ /**
+ * This method is only useful when testing Twig. Do not use it.
+ */
+ static public function clearCache()
+ {
+ self::$cache = array();
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TemplateInterface.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TemplateInterface.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TemplateInterface.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TemplateInterface.php Tue May 22 14:42:25 2012
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Interface implemented by all compiled templates.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+interface Twig_TemplateInterface
+{
+ const ANY_CALL = 'any';
+ const ARRAY_CALL = 'array';
+ const METHOD_CALL = 'method';
+
+ /**
+ * Renders the template with the given context and returns it as string.
+ *
+ * @param array $context An array of parameters to pass to the template
+ *
+ * @return string The rendered template
+ */
+ function render(array $context);
+
+ /**
+ * Displays the template with the given context.
+ *
+ * @param array $context An array of parameters to pass to the template
+ * @param array $blocks An array of blocks to pass to the template
+ */
+ function display(array $context, array $blocks = array());
+
+ /**
+ * Returns the bound environment for this template.
+ *
+ * @return Twig_Environment The current environment
+ */
+ function getEnvironment();
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Function.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Function.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Function.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Function.php Tue May 22 14:42:25 2012
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a function template test.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+class Twig_Test_Function implements Twig_TestInterface
+{
+ protected $function;
+
+ public function __construct($function)
+ {
+ $this->function = $function;
+ }
+
+ public function compile()
+ {
+ return $this->function;
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Method.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Method.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Method.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Method.php Tue May 22 14:42:25 2012
@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a method template test.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+class Twig_Test_Method implements Twig_TestInterface
+{
+ protected $extension;
+ protected $method;
+
+ public function __construct(Twig_ExtensionInterface $extension, $method)
+ {
+ $this->extension = $extension;
+ $this->method = $method;
+ }
+
+ public function compile()
+ {
+ return sprintf('$this->env->getExtension(\'%s\')->%s', $this->extension->getName(), $this->method);
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Node.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Node.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Node.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Test/Node.php Tue May 22 14:42:25 2012
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a template test as a Node.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+class Twig_Test_Node implements Twig_TestInterface
+{
+ protected $class;
+
+ public function __construct($class)
+ {
+ $this->class = $class;
+ }
+
+ public function getClass()
+ {
+ return $this->class;
+ }
+
+ public function compile()
+ {
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TestInterface.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TestInterface.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TestInterface.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TestInterface.php Tue May 22 14:42:25 2012
@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a template test.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+interface Twig_TestInterface
+{
+ /**
+ * Compiles a test.
+ *
+ * @return string The PHP code for the test
+ */
+ function compile();
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Token.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Token.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Token.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/Token.php Tue May 22 14:42:25 2012
@@ -0,0 +1,219 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a Token.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+class Twig_Token
+{
+ protected $value;
+ protected $type;
+ protected $lineno;
+
+ const EOF_TYPE = -1;
+ const TEXT_TYPE = 0;
+ const BLOCK_START_TYPE = 1;
+ const VAR_START_TYPE = 2;
+ const BLOCK_END_TYPE = 3;
+ const VAR_END_TYPE = 4;
+ const NAME_TYPE = 5;
+ const NUMBER_TYPE = 6;
+ const STRING_TYPE = 7;
+ const OPERATOR_TYPE = 8;
+ const PUNCTUATION_TYPE = 9;
+ const INTERPOLATION_START_TYPE = 10;
+ const INTERPOLATION_END_TYPE = 11;
+
+ /**
+ * Constructor.
+ *
+ * @param integer $type The type of the token
+ * @param string $value The token value
+ * @param integer $lineno The line position in the source
+ */
+ public function __construct($type, $value, $lineno)
+ {
+ $this->type = $type;
+ $this->value = $value;
+ $this->lineno = $lineno;
+ }
+
+ /**
+ * Returns a string representation of the token.
+ *
+ * @return string A string representation of the token
+ */
+ public function __toString()
+ {
+ return sprintf('%s(%s)', self::typeToString($this->type, true, $this->lineno), $this->value);
+ }
+
+ /**
+ * Tests the current token for a type and/or a value.
+ *
+ * Parameters may be:
+ * * just type
+ * * type and value (or array of possible values)
+ * * just value (or array of possible values) (NAME_TYPE is used as type)
+ *
+ * @param array|integer $type The type to test
+ * @param array|string|null $values The token value
+ *
+ * @return Boolean
+ */
+ public function test($type, $values = null)
+ {
+ if (null === $values && !is_int($type)) {
+ $values = $type;
+ $type = self::NAME_TYPE;
+ }
+
+ return ($this->type === $type) && (
+ null === $values ||
+ (is_array($values) && in_array($this->value, $values)) ||
+ $this->value == $values
+ );
+ }
+
+ /**
+ * Gets the line.
+ *
+ * @return integer The source line
+ */
+ public function getLine()
+ {
+ return $this->lineno;
+ }
+
+ /**
+ * Gets the token type.
+ *
+ * @return integer The token type
+ */
+ public function getType()
+ {
+ return $this->type;
+ }
+
+ /**
+ * Gets the token value.
+ *
+ * @return string The token value
+ */
+ public function getValue()
+ {
+ return $this->value;
+ }
+
+ /**
+ * Returns the constant representation (internal) of a given type.
+ *
+ * @param integer $type The type as an integer
+ * @param Boolean $short Whether to return a short representation or not
+ * @param integer $line The code line
+ *
+ * @return string The string representation
+ */
+ static public function typeToString($type, $short = false, $line = -1)
+ {
+ switch ($type) {
+ case self::EOF_TYPE:
+ $name = 'EOF_TYPE';
+ break;
+ case self::TEXT_TYPE:
+ $name = 'TEXT_TYPE';
+ break;
+ case self::BLOCK_START_TYPE:
+ $name = 'BLOCK_START_TYPE';
+ break;
+ case self::VAR_START_TYPE:
+ $name = 'VAR_START_TYPE';
+ break;
+ case self::BLOCK_END_TYPE:
+ $name = 'BLOCK_END_TYPE';
+ break;
+ case self::VAR_END_TYPE:
+ $name = 'VAR_END_TYPE';
+ break;
+ case self::NAME_TYPE:
+ $name = 'NAME_TYPE';
+ break;
+ case self::NUMBER_TYPE:
+ $name = 'NUMBER_TYPE';
+ break;
+ case self::STRING_TYPE:
+ $name = 'STRING_TYPE';
+ break;
+ case self::OPERATOR_TYPE:
+ $name = 'OPERATOR_TYPE';
+ break;
+ case self::PUNCTUATION_TYPE:
+ $name = 'PUNCTUATION_TYPE';
+ break;
+ case self::INTERPOLATION_START_TYPE:
+ $name = 'INTERPOLATION_START_TYPE';
+ break;
+ case self::INTERPOLATION_END_TYPE:
+ $name = 'INTERPOLATION_END_TYPE';
+ break;
+ default:
+ throw new Twig_Error_Syntax(sprintf('Token of type "%s" does not exist.', $type), $line);
+ }
+
+ return $short ? $name : 'Twig_Token::'.$name;
+ }
+
+ /**
+ * Returns the english representation of a given type.
+ *
+ * @param integer $type The type as an integer
+ * @param integer $line The code line
+ *
+ * @return string The string representation
+ */
+ static public function typeToEnglish($type, $line = -1)
+ {
+ switch ($type) {
+ case self::EOF_TYPE:
+ return 'end of template';
+ case self::TEXT_TYPE:
+ return 'text';
+ case self::BLOCK_START_TYPE:
+ return 'begin of statement block';
+ case self::VAR_START_TYPE:
+ return 'begin of print statement';
+ case self::BLOCK_END_TYPE:
+ return 'end of statement block';
+ case self::VAR_END_TYPE:
+ return 'end of print statement';
+ case self::NAME_TYPE:
+ return 'name';
+ case self::NUMBER_TYPE:
+ return 'number';
+ case self::STRING_TYPE:
+ return 'string';
+ case self::OPERATOR_TYPE:
+ return 'operator';
+ case self::PUNCTUATION_TYPE:
+ return 'punctuation';
+ case self::INTERPOLATION_START_TYPE:
+ return 'begin of string interpolation';
+ case self::INTERPOLATION_END_TYPE:
+ return 'end of string interpolation';
+ default:
+ throw new Twig_Error_Syntax(sprintf('Token of type "%s" does not exist.', $type), $line);
+ }
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser.php Tue May 22 14:42:25 2012
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Base class for all token parsers.
+ *
+ * @package twig
+ * @author Fabien Potencier <fa...@symfony.com>
+ */
+abstract class Twig_TokenParser implements Twig_TokenParserInterface
+{
+ /**
+ * @var Twig_Parser
+ */
+ protected $parser;
+
+ /**
+ * Sets the parser associated with this token parser
+ *
+ * @param $parser A Twig_Parser instance
+ */
+ public function setParser(Twig_Parser $parser)
+ {
+ $this->parser = $parser;
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/AutoEscape.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/AutoEscape.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/AutoEscape.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/AutoEscape.php Tue May 22 14:42:25 2012
@@ -0,0 +1,88 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Marks a section of a template to be escaped or not.
+ *
+ * <pre>
+ * {% autoescape true %}
+ * Everything will be automatically escaped in this block
+ * {% endautoescape %}
+ *
+ * {% autoescape false %}
+ * Everything will be outputed as is in this block
+ * {% endautoescape %}
+ *
+ * {% autoescape true js %}
+ * Everything will be automatically escaped in this block
+ * using the js escaping strategy
+ * {% endautoescape %}
+ * </pre>
+ */
+class Twig_TokenParser_AutoEscape extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $lineno = $token->getLine();
+
+ if ($this->parser->getStream()->test(Twig_Token::BLOCK_END_TYPE)) {
+ $value = 'html';
+ } else {
+ $expr = $this->parser->getExpressionParser()->parseExpression();
+ if (!$expr instanceof Twig_Node_Expression_Constant) {
+ throw new Twig_Error_Syntax('An escaping strategy must be a string or a Boolean.', $lineno);
+ }
+ $value = $expr->getAttribute('value');
+
+ $compat = true === $value || false === $value;
+
+ if (true === $value) {
+ $value = 'html';
+ }
+
+ if ($compat && $this->parser->getStream()->test(Twig_Token::NAME_TYPE)) {
+ if (false === $value) {
+ throw new Twig_Error_Syntax('Unexpected escaping strategy as you set autoescaping to false.', $lineno);
+ }
+
+ $value = $this->parser->getStream()->next()->getValue();
+ }
+ }
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_AutoEscape($value, $body, $lineno, $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endautoescape');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'autoescape';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Block.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Block.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Block.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Block.php Tue May 22 14:42:25 2012
@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Marks a section of a template as being reusable.
+ *
+ * <pre>
+ * {% block head %}
+ * <link rel="stylesheet" href="style.css" />
+ * <title>{% block title %}{% endblock %} - My Webpage</title>
+ * {% endblock %}
+ * </pre>
+ */
+class Twig_TokenParser_Block extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $lineno = $token->getLine();
+ $stream = $this->parser->getStream();
+ $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
+ if ($this->parser->hasBlock($name)) {
+ throw new Twig_Error_Syntax(sprintf("The block '$name' has already been defined line %d", $this->parser->getBlock($name)->getLine()), $lineno);
+ }
+ $this->parser->setBlock($name, $block = new Twig_Node_Block($name, new Twig_Node(array()), $lineno));
+ $this->parser->pushLocalScope();
+ $this->parser->pushBlockStack($name);
+
+ if ($stream->test(Twig_Token::BLOCK_END_TYPE)) {
+ $stream->next();
+
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ if ($stream->test(Twig_Token::NAME_TYPE)) {
+ $value = $stream->next()->getValue();
+
+ if ($value != $name) {
+ throw new Twig_Error_Syntax(sprintf("Expected endblock for block '$name' (but %s given)", $value), $lineno);
+ }
+ }
+ } else {
+ $body = new Twig_Node(array(
+ new Twig_Node_Print($this->parser->getExpressionParser()->parseExpression(), $lineno),
+ ));
+ }
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ $block->setNode('body', $body);
+ $this->parser->popBlockStack();
+ $this->parser->popLocalScope();
+
+ return new Twig_Node_BlockReference($name, $lineno, $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endblock');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'block';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Do.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Do.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Do.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Do.php Tue May 22 14:42:25 2012
@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2011 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Evaluates an expression, disgarding the returned value.
+ */
+class Twig_TokenParser_Do extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $expr = $this->parser->getExpressionParser()->parseExpression();
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_Do($expr, $token->getLine(), $this->getTag());
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'do';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Embed.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Embed.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Embed.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Embed.php Tue May 22 14:42:25 2012
@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2012 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Embeds a template.
+ */
+class Twig_TokenParser_Embed extends Twig_TokenParser_Include
+{
+ /**
+ * 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)
+ {
+ $stream = $this->parser->getStream();
+
+ $parent = $this->parser->getExpressionParser()->parseExpression();
+
+ list($variables, $only, $ignoreMissing) = $this->parseArguments();
+
+ // inject a fake parent to make the parent() function work
+ $stream->injectTokens(array(
+ new Twig_Token(Twig_Token::BLOCK_START_TYPE, '', $token->getLine()),
+ new Twig_Token(Twig_Token::NAME_TYPE, 'extends', $token->getLine()),
+ new Twig_Token(Twig_Token::STRING_TYPE, '__parent__', $token->getLine()),
+ new Twig_Token(Twig_Token::BLOCK_END_TYPE, '', $token->getLine()),
+ ));
+
+ $module = $this->parser->parse($stream, array($this, 'decideBlockEnd'), true);
+
+ // override the parent with the correct one
+ $module->setNode('parent', $parent);
+
+ $this->parser->embedTemplate($module);
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_Embed($module->getAttribute('filename'), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endembed');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'embed';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Extends.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Extends.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Extends.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Extends.php Tue May 22 14:42:25 2012
@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Extends a template by another one.
+ *
+ * <pre>
+ * {% extends "base.html" %}
+ * </pre>
+ */
+class Twig_TokenParser_Extends extends Twig_TokenParser
+{
+ /**
+ * 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 $token)
+ {
+ if (!$this->parser->isMainScope()) {
+ throw new Twig_Error_Syntax('Cannot extend from a block', $token->getLine());
+ }
+
+ if (null !== $this->parser->getParent()) {
+ throw new Twig_Error_Syntax('Multiple extends tags are forbidden', $token->getLine());
+ }
+ $this->parser->setParent($this->parser->getExpressionParser()->parseExpression());
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return null;
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'extends';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Filter.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Filter.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Filter.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Filter.php Tue May 22 14:42:25 2012
@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Filters a section of a template by applying filters.
+ *
+ * <pre>
+ * {% filter upper %}
+ * This text becomes uppercase
+ * {% endfilter %}
+ * </pre>
+ */
+class Twig_TokenParser_Filter extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $name = $this->parser->getVarName();
+ $ref = new Twig_Node_Expression_BlockReference(new Twig_Node_Expression_Constant($name, $token->getLine()), true, $token->getLine(), $this->getTag());
+
+ $filter = $this->parser->getExpressionParser()->parseFilterExpressionRaw($ref, $this->getTag());
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ $block = new Twig_Node_Block($name, $body, $token->getLine());
+ $this->parser->setBlock($name, $block);
+
+ return new Twig_Node_Print($filter, $token->getLine(), $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endfilter');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'filter';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Flush.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Flush.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Flush.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Flush.php Tue May 22 14:42:25 2012
@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2011 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Flushes the output to the client.
+ *
+ * @see flush()
+ */
+class Twig_TokenParser_Flush extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_Flush($token->getLine(), $this->getTag());
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'flush';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/For.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/For.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/For.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/For.php Tue May 22 14:42:25 2012
@@ -0,0 +1,89 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Loops over each item of a sequence.
+ *
+ * <pre>
+ * <ul>
+ * {% for user in users %}
+ * <li>{{ user.username|e }}</li>
+ * {% endfor %}
+ * </ul>
+ * </pre>
+ */
+class Twig_TokenParser_For extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $lineno = $token->getLine();
+ $targets = $this->parser->getExpressionParser()->parseAssignmentExpression();
+ $this->parser->getStream()->expect(Twig_Token::OPERATOR_TYPE, 'in');
+ $seq = $this->parser->getExpressionParser()->parseExpression();
+
+ $ifexpr = null;
+ if ($this->parser->getStream()->test(Twig_Token::NAME_TYPE, 'if')) {
+ $this->parser->getStream()->next();
+ $ifexpr = $this->parser->getExpressionParser()->parseExpression();
+ }
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideForFork'));
+ if ($this->parser->getStream()->next()->getValue() == 'else') {
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $else = $this->parser->subparse(array($this, 'decideForEnd'), true);
+ } else {
+ $else = null;
+ }
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ if (count($targets) > 1) {
+ $keyTarget = $targets->getNode(0);
+ $keyTarget = new Twig_Node_Expression_AssignName($keyTarget->getAttribute('name'), $keyTarget->getLine());
+ $valueTarget = $targets->getNode(1);
+ $valueTarget = new Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
+ } else {
+ $keyTarget = new Twig_Node_Expression_AssignName('_key', $lineno);
+ $valueTarget = $targets->getNode(0);
+ $valueTarget = new Twig_Node_Expression_AssignName($valueTarget->getAttribute('name'), $valueTarget->getLine());
+ }
+
+ return new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, $lineno, $this->getTag());
+ }
+
+ public function decideForFork(Twig_Token $token)
+ {
+ return $token->test(array('else', 'endfor'));
+ }
+
+ public function decideForEnd(Twig_Token $token)
+ {
+ return $token->test('endfor');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'for';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/From.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/From.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/From.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/From.php Tue May 22 14:42:25 2012
@@ -0,0 +1,74 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Imports macros.
+ *
+ * <pre>
+ * {% from 'forms.html' import forms %}
+ * </pre>
+ */
+class Twig_TokenParser_From extends Twig_TokenParser
+{
+ /**
+ * 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, 'get'.$name, $node->getNode('var'));
+ }
+
+ return $node;
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'from';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/If.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/If.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/If.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/If.php Tue May 22 14:42:25 2012
@@ -0,0 +1,93 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Tests a condition.
+ *
+ * <pre>
+ * {% if users %}
+ * <ul>
+ * {% for user in users %}
+ * <li>{{ user.username|e }}</li>
+ * {% endfor %}
+ * </ul>
+ * {% endif %}
+ * </pre>
+ */
+class Twig_TokenParser_If extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $lineno = $token->getLine();
+ $expr = $this->parser->getExpressionParser()->parseExpression();
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideIfFork'));
+ $tests = array($expr, $body);
+ $else = null;
+
+ $end = false;
+ while (!$end) {
+ switch ($this->parser->getStream()->next()->getValue()) {
+ case 'else':
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $else = $this->parser->subparse(array($this, 'decideIfEnd'));
+ break;
+
+ case 'elseif':
+ $expr = $this->parser->getExpressionParser()->parseExpression();
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideIfFork'));
+ $tests[] = $expr;
+ $tests[] = $body;
+ break;
+
+ case 'endif':
+ $end = true;
+ break;
+
+ default:
+ throw new Twig_Error_Syntax(sprintf('Unexpected end of template. Twig was looking for the following tags "else", "elseif", or "endif" to close the "if" block started at line %d)', $lineno), -1);
+ }
+ }
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_If(new Twig_Node($tests), $else, $lineno, $this->getTag());
+ }
+
+ public function decideIfFork(Twig_Token $token)
+ {
+ return $token->test(array('elseif', 'else', 'endif'));
+ }
+
+ public function decideIfEnd(Twig_Token $token)
+ {
+ return $token->test(array('endif'));
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'if';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Import.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Import.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Import.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Import.php Tue May 22 14:42:25 2012
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Imports macros.
+ *
+ * <pre>
+ * {% import 'forms.html' as forms %}
+ * </pre>
+ */
+class Twig_TokenParser_Import extends Twig_TokenParser
+{
+ /**
+ * 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();
+ $this->parser->getStream()->expect('as');
+ $var = new Twig_Node_Expression_AssignName($this->parser->getStream()->expect(Twig_Token::NAME_TYPE)->getValue(), $token->getLine());
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_Import($macro, $var, $token->getLine(), $this->getTag());
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'import';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Include.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Include.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Include.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Include.php Tue May 22 14:42:25 2012
@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Includes a template.
+ *
+ * <pre>
+ * {% include 'header.html' %}
+ * Body
+ * {% include 'footer.html' %}
+ * </pre>
+ */
+class Twig_TokenParser_Include extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $expr = $this->parser->getExpressionParser()->parseExpression();
+
+ list($variables, $only, $ignoreMissing) = $this->parseArguments();
+
+ return new Twig_Node_Include($expr, $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
+ }
+
+ protected function parseArguments()
+ {
+ $stream = $this->parser->getStream();
+
+ $ignoreMissing = false;
+ if ($stream->test(Twig_Token::NAME_TYPE, 'ignore')) {
+ $stream->next();
+ $stream->expect(Twig_Token::NAME_TYPE, 'missing');
+
+ $ignoreMissing = true;
+ }
+
+ $variables = null;
+ if ($stream->test(Twig_Token::NAME_TYPE, 'with')) {
+ $stream->next();
+
+ $variables = $this->parser->getExpressionParser()->parseExpression();
+ }
+
+ $only = false;
+ if ($stream->test(Twig_Token::NAME_TYPE, 'only')) {
+ $stream->next();
+
+ $only = true;
+ }
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return array($variables, $only, $ignoreMissing);
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'include';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Macro.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Macro.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Macro.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Macro.php Tue May 22 14:42:25 2012
@@ -0,0 +1,69 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Defines a macro.
+ *
+ * <pre>
+ * {% macro input(name, value, type, size) %}
+ * <input type="{{ type|default('text') }}" name="{{ name }}" value="{{ value|e }}" size="{{ size|default(20) }}" />
+ * {% endmacro %}
+ * </pre>
+ */
+class Twig_TokenParser_Macro extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $lineno = $token->getLine();
+ $name = $this->parser->getStream()->expect(Twig_Token::NAME_TYPE)->getValue();
+
+ $arguments = $this->parser->getExpressionParser()->parseArguments();
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $this->parser->pushLocalScope();
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ if ($this->parser->getStream()->test(Twig_Token::NAME_TYPE)) {
+ $value = $this->parser->getStream()->next()->getValue();
+
+ if ($value != $name) {
+ throw new Twig_Error_Syntax(sprintf("Expected endmacro for macro '$name' (but %s given)", $value), $lineno);
+ }
+ }
+ $this->parser->popLocalScope();
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ $this->parser->setMacro($name, new Twig_Node_Macro($name, new Twig_Node_Body(array($body)), $arguments, $lineno, $this->getTag()));
+
+ return null;
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endmacro');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'macro';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Sandbox.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Sandbox.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Sandbox.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Sandbox.php Tue May 22 14:42:25 2012
@@ -0,0 +1,55 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Marks a section of a template as untrusted code that must be evaluated in the sandbox mode.
+ *
+ * <pre>
+ * {% sandbox %}
+ * {% include 'user.html' %}
+ * {% endsandbox %}
+ * </pre>
+ *
+ * @see http://www.twig-project.org/doc/api.html#sandbox-extension for details
+ */
+class Twig_TokenParser_Sandbox extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_Sandbox($body, $token->getLine(), $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endsandbox');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'sandbox';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Set.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Set.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Set.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Set.php Tue May 22 14:42:25 2012
@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Defines a variable.
+ *
+ * <pre>
+ * {% set foo = 'foo' %}
+ *
+ * {% set foo = [1, 2] %}
+ *
+ * {% set foo = {'foo': 'bar'} %}
+ *
+ * {% set foo = 'foo' ~ 'bar' %}
+ *
+ * {% set foo, bar = 'foo', 'bar' %}
+ *
+ * {% set foo %}Some content{% endset %}
+ * </pre>
+ */
+class Twig_TokenParser_Set extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $lineno = $token->getLine();
+ $stream = $this->parser->getStream();
+ $names = $this->parser->getExpressionParser()->parseAssignmentExpression();
+
+ $capture = false;
+ if ($stream->test(Twig_Token::OPERATOR_TYPE, '=')) {
+ $stream->next();
+ $values = $this->parser->getExpressionParser()->parseMultitargetExpression();
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ if (count($names) !== count($values)) {
+ throw new Twig_Error_Syntax("When using set, you must have the same number of variables and assignements.", $lineno);
+ }
+ } else {
+ $capture = true;
+
+ if (count($names) > 1) {
+ throw new Twig_Error_Syntax("When using set with a block, you cannot have a multi-target.", $lineno);
+ }
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ $values = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ }
+
+ return new Twig_Node_Set($capture, $names, $values, $lineno, $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endset');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'set';
+ }
+}
Added: logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Spaceless.php
URL: http://svn.apache.org/viewvc/logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Spaceless.php?rev=1341499&view=auto
==============================================================================
--- logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Spaceless.php (added)
+++ logging/site/branches/experimental-twig-textile/libs/Twig/lib/Twig/TokenParser/Spaceless.php Tue May 22 14:42:25 2012
@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Remove whitespaces between HTML tags.
+ *
+ * <pre>
+ * {% spaceless %}
+ * <div>
+ * <strong>foo</strong>
+ * </div>
+ * {% endspaceless %}
+ *
+ * {# output will be <div><strong>foo</strong></div> #}
+ * </pre>
+ */
+class Twig_TokenParser_Spaceless extends Twig_TokenParser
+{
+ /**
+ * 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)
+ {
+ $lineno = $token->getLine();
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideSpacelessEnd'), true);
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_Spaceless($body, $lineno, $this->getTag());
+ }
+
+ public function decideSpacelessEnd(Twig_Token $token)
+ {
+ return $token->test('endspaceless');
+ }
+
+ /**
+ * Gets the tag name associated with this token parser.
+ *
+ * @return string The tag name
+ */
+ public function getTag()
+ {
+ return 'spaceless';
+ }
+}