aboutsummaryrefslogtreecommitdiffstats
path: root/public/system/library/template/Twig/TokenParser
diff options
context:
space:
mode:
Diffstat (limited to 'public/system/library/template/Twig/TokenParser')
-rw-r--r--public/system/library/template/Twig/TokenParser/AutoEscape.php79
-rw-r--r--public/system/library/template/Twig/TokenParser/Block.php69
-rw-r--r--public/system/library/template/Twig/TokenParser/Do.php30
-rw-r--r--public/system/library/template/Twig/TokenParser/Embed.php54
-rw-r--r--public/system/library/template/Twig/TokenParser/Extends.php40
-rw-r--r--public/system/library/template/Twig/TokenParser/Filter.php49
-rw-r--r--public/system/library/template/Twig/TokenParser/Flush.php30
-rw-r--r--public/system/library/template/Twig/TokenParser/For.php123
-rw-r--r--public/system/library/template/Twig/TokenParser/From.php62
-rw-r--r--public/system/library/template/Twig/TokenParser/If.php82
-rw-r--r--public/system/library/template/Twig/TokenParser/Import.php37
-rw-r--r--public/system/library/template/Twig/TokenParser/Include.php63
-rw-r--r--public/system/library/template/Twig/TokenParser/Macro.php56
-rw-r--r--public/system/library/template/Twig/TokenParser/Sandbox.php56
-rw-r--r--public/system/library/template/Twig/TokenParser/Set.php71
-rw-r--r--public/system/library/template/Twig/TokenParser/Spaceless.php47
-rw-r--r--public/system/library/template/Twig/TokenParser/Use.php64
17 files changed, 1012 insertions, 0 deletions
diff --git a/public/system/library/template/Twig/TokenParser/AutoEscape.php b/public/system/library/template/Twig/TokenParser/AutoEscape.php
new file mode 100644
index 0000000..fd34caf
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/AutoEscape.php
@@ -0,0 +1,79 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $lineno = $token->getLine();
+ $stream = $this->parser->getStream();
+
+ if ($stream->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 bool.', $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+ $value = $expr->getAttribute('value');
+
+ $compat = true === $value || false === $value;
+
+ if (true === $value) {
+ $value = 'html';
+ }
+
+ if ($compat && $stream->test(Twig_Token::NAME_TYPE)) {
+ @trigger_error('Using the autoescape tag with "true" or "false" before the strategy name is deprecated since version 1.21.', E_USER_DEPRECATED);
+
+ if (false === $value) {
+ throw new Twig_Error_Syntax('Unexpected escaping strategy as you set autoescaping to false.', $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+
+ $value = $stream->next()->getValue();
+ }
+ }
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_AutoEscape($value, $body, $lineno, $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endautoescape');
+ }
+
+ public function getTag()
+ {
+ return 'autoescape';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Block.php b/public/system/library/template/Twig/TokenParser/Block.php
new file mode 100644
index 0000000..4ffafbe
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Block.php
@@ -0,0 +1,69 @@
+<?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
+{
+ 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 '%s' has already been defined line %d.", $name, $this->parser->getBlock($name)->getLine()), $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+ $this->parser->setBlock($name, $block = new Twig_Node_Block($name, new Twig_Node(array()), $lineno));
+ $this->parser->pushLocalScope();
+ $this->parser->pushBlockStack($name);
+
+ if ($stream->nextIf(Twig_Token::BLOCK_END_TYPE)) {
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ if ($token = $stream->nextIf(Twig_Token::NAME_TYPE)) {
+ $value = $token->getValue();
+
+ if ($value != $name) {
+ throw new Twig_Error_Syntax(sprintf('Expected endblock for block "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+ }
+ } 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');
+ }
+
+ public function getTag()
+ {
+ return 'block';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Do.php b/public/system/library/template/Twig/TokenParser/Do.php
new file mode 100644
index 0000000..7adb5a0
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Do.php
@@ -0,0 +1,30 @@
+<?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, discarding the returned value.
+ */
+class Twig_TokenParser_Do extends Twig_TokenParser
+{
+ 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());
+ }
+
+ public function getTag()
+ {
+ return 'do';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Embed.php b/public/system/library/template/Twig/TokenParser/Embed.php
new file mode 100644
index 0000000..e685b95
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Embed.php
@@ -0,0 +1,54 @@
+<?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
+{
+ 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');
+ }
+
+ public function getTag()
+ {
+ return 'embed';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Extends.php b/public/system/library/template/Twig/TokenParser/Extends.php
new file mode 100644
index 0000000..510417a
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Extends.php
@@ -0,0 +1,40 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ if (!$this->parser->isMainScope()) {
+ throw new Twig_Error_Syntax('Cannot extend from a block.', $token->getLine(), $this->parser->getFilename());
+ }
+
+ if (null !== $this->parser->getParent()) {
+ throw new Twig_Error_Syntax('Multiple extends tags are forbidden.', $token->getLine(), $this->parser->getFilename());
+ }
+ $this->parser->setParent($this->parser->getExpressionParser()->parseExpression());
+
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ }
+
+ public function getTag()
+ {
+ return 'extends';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Filter.php b/public/system/library/template/Twig/TokenParser/Filter.php
new file mode 100644
index 0000000..b20dd5b
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Filter.php
@@ -0,0 +1,49 @@
+<?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
+{
+ 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');
+ }
+
+ public function getTag()
+ {
+ return 'filter';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Flush.php b/public/system/library/template/Twig/TokenParser/Flush.php
new file mode 100644
index 0000000..f9ce7c3
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Flush.php
@@ -0,0 +1,30 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_Flush($token->getLine(), $this->getTag());
+ }
+
+ public function getTag()
+ {
+ return 'flush';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/For.php b/public/system/library/template/Twig/TokenParser/For.php
new file mode 100644
index 0000000..3fac511
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/For.php
@@ -0,0 +1,123 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $lineno = $token->getLine();
+ $stream = $this->parser->getStream();
+ $targets = $this->parser->getExpressionParser()->parseAssignmentExpression();
+ $stream->expect(Twig_Token::OPERATOR_TYPE, 'in');
+ $seq = $this->parser->getExpressionParser()->parseExpression();
+
+ $ifexpr = null;
+ if ($stream->nextIf(Twig_Token::NAME_TYPE, 'if')) {
+ $ifexpr = $this->parser->getExpressionParser()->parseExpression();
+ }
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideForFork'));
+ if ($stream->next()->getValue() == 'else') {
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ $else = $this->parser->subparse(array($this, 'decideForEnd'), true);
+ } else {
+ $else = null;
+ }
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ if (count($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'), $valueTarget->getLine());
+ }
+
+ if ($ifexpr) {
+ $this->checkLoopUsageCondition($stream, $ifexpr);
+ $this->checkLoopUsageBody($stream, $body);
+ }
+
+ return new Twig_Node_For($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');
+ }
+
+ // the loop variable cannot be used in the condition
+ protected function checkLoopUsageCondition(Twig_TokenStream $stream, Twig_NodeInterface $node)
+ {
+ if ($node instanceof Twig_Node_Expression_GetAttr && $node->getNode('node') instanceof Twig_Node_Expression_Name && 'loop' == $node->getNode('node')->getAttribute('name')) {
+ throw new Twig_Error_Syntax('The "loop" variable cannot be used in a looping condition.', $node->getLine(), $stream->getFilename());
+ }
+
+ foreach ($node as $n) {
+ if (!$n) {
+ continue;
+ }
+
+ $this->checkLoopUsageCondition($stream, $n);
+ }
+ }
+
+ // check usage of non-defined loop-items
+ // it does not catch all problems (for instance when a for is included into another or when the variable is used in an include)
+ protected function checkLoopUsageBody(Twig_TokenStream $stream, Twig_NodeInterface $node)
+ {
+ if ($node instanceof Twig_Node_Expression_GetAttr && $node->getNode('node') instanceof Twig_Node_Expression_Name && 'loop' == $node->getNode('node')->getAttribute('name')) {
+ $attribute = $node->getNode('attribute');
+ if ($attribute instanceof Twig_Node_Expression_Constant && in_array($attribute->getAttribute('value'), array('length', 'revindex0', 'revindex', 'last'))) {
+ throw new Twig_Error_Syntax(sprintf('The "loop.%s" variable is not defined when looping with a condition.', $attribute->getAttribute('value')), $node->getLine(), $stream->getFilename());
+ }
+ }
+
+ // should check for parent.loop.XXX usage
+ if ($node instanceof Twig_Node_For) {
+ return;
+ }
+
+ foreach ($node as $n) {
+ if (!$n) {
+ continue;
+ }
+
+ $this->checkLoopUsageBody($stream, $n);
+ }
+ }
+
+ public function getTag()
+ {
+ return 'for';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/From.php b/public/system/library/template/Twig/TokenParser/From.php
new file mode 100644
index 0000000..f7547eb
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/From.php
@@ -0,0 +1,62 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $macro = $this->parser->getExpressionParser()->parseExpression();
+ $stream = $this->parser->getStream();
+ $stream->expect('import');
+
+ $targets = array();
+ do {
+ $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
+
+ $alias = $name;
+ if ($stream->nextIf('as')) {
+ $alias = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
+ }
+
+ $targets[$name] = $alias;
+
+ if (!$stream->nextIf(Twig_Token::PUNCTUATION_TYPE, ',')) {
+ break;
+ }
+ } while (true);
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ $node = new Twig_Node_Import($macro, new Twig_Node_Expression_AssignName($this->parser->getVarName(), $token->getLine()), $token->getLine(), $this->getTag());
+
+ foreach ($targets as $name => $alias) {
+ if ($this->parser->isReservedMacroName($name)) {
+ throw new Twig_Error_Syntax(sprintf('"%s" cannot be an imported macro as it is a reserved keyword.', $name), $token->getLine(), $stream->getFilename());
+ }
+
+ $this->parser->addImportedSymbol('function', $alias, 'get'.$name, $node->getNode('var'));
+ }
+
+ return $node;
+ }
+
+ public function getTag()
+ {
+ return 'from';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/If.php b/public/system/library/template/Twig/TokenParser/If.php
new file mode 100644
index 0000000..91c0604
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/If.php
@@ -0,0 +1,82 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $lineno = $token->getLine();
+ $expr = $this->parser->getExpressionParser()->parseExpression();
+ $stream = $this->parser->getStream();
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideIfFork'));
+ $tests = array($expr, $body);
+ $else = null;
+
+ $end = false;
+ while (!$end) {
+ switch ($stream->next()->getValue()) {
+ case 'else':
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ $else = $this->parser->subparse(array($this, 'decideIfEnd'));
+ break;
+
+ case 'elseif':
+ $expr = $this->parser->getExpressionParser()->parseExpression();
+ $stream->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), $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+ }
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return new Twig_Node_If(new Twig_Node($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'));
+ }
+
+ public function getTag()
+ {
+ return 'if';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Import.php b/public/system/library/template/Twig/TokenParser/Import.php
new file mode 100644
index 0000000..85c5c03
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Import.php
@@ -0,0 +1,37 @@
+<?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
+{
+ 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);
+
+ $this->parser->addImportedSymbol('template', $var->getAttribute('name'));
+
+ return new Twig_Node_Import($macro, $var, $token->getLine(), $this->getTag());
+ }
+
+ public function getTag()
+ {
+ return 'import';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Include.php b/public/system/library/template/Twig/TokenParser/Include.php
new file mode 100644
index 0000000..0e76dae
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Include.php
@@ -0,0 +1,63 @@
+<?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
+{
+ 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->nextIf(Twig_Token::NAME_TYPE, 'ignore')) {
+ $stream->expect(Twig_Token::NAME_TYPE, 'missing');
+
+ $ignoreMissing = true;
+ }
+
+ $variables = null;
+ if ($stream->nextIf(Twig_Token::NAME_TYPE, 'with')) {
+ $variables = $this->parser->getExpressionParser()->parseExpression();
+ }
+
+ $only = false;
+ if ($stream->nextIf(Twig_Token::NAME_TYPE, 'only')) {
+ $only = true;
+ }
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ return array($variables, $only, $ignoreMissing);
+ }
+
+ public function getTag()
+ {
+ return 'include';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Macro.php b/public/system/library/template/Twig/TokenParser/Macro.php
new file mode 100644
index 0000000..8a7ebd6
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Macro.php
@@ -0,0 +1,56 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $lineno = $token->getLine();
+ $stream = $this->parser->getStream();
+ $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
+
+ $arguments = $this->parser->getExpressionParser()->parseArguments(true, true);
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ $this->parser->pushLocalScope();
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ if ($token = $stream->nextIf(Twig_Token::NAME_TYPE)) {
+ $value = $token->getValue();
+
+ if ($value != $name) {
+ throw new Twig_Error_Syntax(sprintf('Expected endmacro for macro "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+ }
+ $this->parser->popLocalScope();
+ $stream->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()));
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endmacro');
+ }
+
+ public function getTag()
+ {
+ return 'macro';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Sandbox.php b/public/system/library/template/Twig/TokenParser/Sandbox.php
new file mode 100644
index 0000000..1feadd0
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Sandbox.php
@@ -0,0 +1,56 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+ $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+ $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+ // in a sandbox tag, only include tags are allowed
+ if (!$body instanceof Twig_Node_Include) {
+ foreach ($body as $node) {
+ if ($node instanceof Twig_Node_Text && ctype_space($node->getAttribute('data'))) {
+ continue;
+ }
+
+ if (!$node instanceof Twig_Node_Include) {
+ throw new Twig_Error_Syntax('Only "include" tags are allowed within a "sandbox" section.', $node->getLine(), $this->parser->getFilename());
+ }
+ }
+ }
+
+ return new Twig_Node_Sandbox($body, $token->getLine(), $this->getTag());
+ }
+
+ public function decideBlockEnd(Twig_Token $token)
+ {
+ return $token->test('endsandbox');
+ }
+
+ public function getTag()
+ {
+ return 'sandbox';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Set.php b/public/system/library/template/Twig/TokenParser/Set.php
new file mode 100644
index 0000000..5ca614b
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Set.php
@@ -0,0 +1,71 @@
+<?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
+{
+ public function parse(Twig_Token $token)
+ {
+ $lineno = $token->getLine();
+ $stream = $this->parser->getStream();
+ $names = $this->parser->getExpressionParser()->parseAssignmentExpression();
+
+ $capture = false;
+ if ($stream->nextIf(Twig_Token::OPERATOR_TYPE, '=')) {
+ $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 assignments.', $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+ } else {
+ $capture = true;
+
+ if (count($names) > 1) {
+ throw new Twig_Error_Syntax('When using set with a block, you cannot have a multi-target.', $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+
+ $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');
+ }
+
+ public function getTag()
+ {
+ return 'set';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Spaceless.php b/public/system/library/template/Twig/TokenParser/Spaceless.php
new file mode 100644
index 0000000..53d906d
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Spaceless.php
@@ -0,0 +1,47 @@
+<?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
+{
+ 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');
+ }
+
+ public function getTag()
+ {
+ return 'spaceless';
+ }
+}
diff --git a/public/system/library/template/Twig/TokenParser/Use.php b/public/system/library/template/Twig/TokenParser/Use.php
new file mode 100644
index 0000000..4945d03
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/Use.php
@@ -0,0 +1,64 @@
+<?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.
+ */
+
+/**
+ * Imports blocks defined in another template into the current template.
+ *
+ * <pre>
+ * {% extends "base.html" %}
+ *
+ * {% use "blocks.html" %}
+ *
+ * {% block title %}{% endblock %}
+ * {% block content %}{% endblock %}
+ * </pre>
+ *
+ * @see http://www.twig-project.org/doc/templates.html#horizontal-reuse for details.
+ */
+class Twig_TokenParser_Use extends Twig_TokenParser
+{
+ public function parse(Twig_Token $token)
+ {
+ $template = $this->parser->getExpressionParser()->parseExpression();
+ $stream = $this->parser->getStream();
+
+ if (!$template instanceof Twig_Node_Expression_Constant) {
+ throw new Twig_Error_Syntax('The template references in a "use" statement must be a string.', $stream->getCurrent()->getLine(), $stream->getFilename());
+ }
+
+ $targets = array();
+ if ($stream->nextIf('with')) {
+ do {
+ $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
+
+ $alias = $name;
+ if ($stream->nextIf('as')) {
+ $alias = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
+ }
+
+ $targets[$name] = new Twig_Node_Expression_Constant($alias, -1);
+
+ if (!$stream->nextIf(Twig_Token::PUNCTUATION_TYPE, ',')) {
+ break;
+ }
+ } while (true);
+ }
+
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+ $this->parser->addTrait(new Twig_Node(array('template' => $template, 'targets' => new Twig_Node($targets))));
+ }
+
+ public function getTag()
+ {
+ return 'use';
+ }
+}