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authorNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-03 19:26:54 +0200
committerNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-03 19:26:54 +0200
commit4f5b44bd3bd490309eb2ba7b44df4769816ba729 (patch)
tree6cefe170dfe0a5a361cb1e2d1fc4d580a3316d02 /inc/3rdparty/Twig/Extensions/SimpleTokenParser.php
parent2b840e0cfb63a453bea67a98541f3df9c273c5f5 (diff)
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twig implementation
Diffstat (limited to 'inc/3rdparty/Twig/Extensions/SimpleTokenParser.php')
-rw-r--r--inc/3rdparty/Twig/Extensions/SimpleTokenParser.php132
1 files changed, 0 insertions, 132 deletions
diff --git a/inc/3rdparty/Twig/Extensions/SimpleTokenParser.php b/inc/3rdparty/Twig/Extensions/SimpleTokenParser.php
deleted file mode 100644
index 49546487..00000000
--- a/inc/3rdparty/Twig/Extensions/SimpleTokenParser.php
+++ /dev/null
@@ -1,132 +0,0 @@
1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) 2010 Fabien Potencier
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11abstract class Twig_Extensions_SimpleTokenParser extends Twig_TokenParser
12{
13 /**
14 * Parses a token and returns a node.
15 *
16 * @param Twig_Token $token A Twig_Token instance
17 *
18 * @return Twig_NodeInterface A Twig_NodeInterface instance
19 */
20 public function parse(Twig_Token $token)
21 {
22 $grammar = $this->getGrammar();
23 if (!is_object($grammar)) {
24 $grammar = self::parseGrammar($grammar);
25 }
26
27 $grammar->setParser($this->parser);
28 $values = $grammar->parse($token);
29
30 return $this->getNode($values, $token->getLine());
31 }
32
33 /**
34 * Gets the grammar as an object or as a string.
35 *
36 * @return string|Twig_Extensions_Grammar A Twig_Extensions_Grammar instance or a string
37 */
38 abstract protected function getGrammar();
39
40 /**
41 * Gets the nodes based on the parsed values.
42 *
43 * @param array $values An array of values
44 * @param integer $line The parser line
45 */
46 abstract protected function getNode(array $values, $line);
47
48 protected function getAttribute($node, $attribute, $arguments = array(), $type = Twig_Node_Expression_GetAttr::TYPE_ANY, $line = -1)
49 {
50 return new Twig_Node_Expression_GetAttr(
51 $node instanceof Twig_NodeInterface ? $node : new Twig_Node_Expression_Name($node, $line),
52 $attribute instanceof Twig_NodeInterface ? $attribute : new Twig_Node_Expression_Constant($attribute, $line),
53 $arguments instanceof Twig_NodeInterface ? $arguments : new Twig_Node($arguments),
54 $type,
55 $line
56 );
57 }
58
59 protected function call($node, $attribute, $arguments = array(), $line = -1)
60 {
61 return $this->getAttribute($node, $attribute, $arguments, Twig_Node_Expression_GetAttr::TYPE_METHOD, $line);
62 }
63
64 protected function markAsSafe(Twig_NodeInterface $node, $line = -1)
65 {
66 return new Twig_Node_Expression_Filter(
67 $node,
68 new Twig_Node_Expression_Constant('raw', $line),
69 new Twig_Node(),
70 $line
71 );
72 }
73
74 protected function output(Twig_NodeInterface $node, $line = -1)
75 {
76 return new Twig_Node_Print($node, $line);
77 }
78
79 protected function getNodeValues(array $values)
80 {
81 $nodes = array();
82 foreach ($values as $value) {
83 if ($value instanceof Twig_NodeInterface) {
84 $nodes[] = $value;
85 }
86 }
87
88 return $nodes;
89 }
90
91 static public function parseGrammar($str, $main = true)
92 {
93 static $cursor;
94
95 if (true === $main) {
96 $cursor = 0;
97 $grammar = new Twig_Extensions_Grammar_Tag();
98 } else {
99 $grammar = new Twig_Extensions_Grammar_Optional();
100 }
101
102 while ($cursor < strlen($str)) {
103 if (preg_match('/\s+/A', $str, $match, null, $cursor)) {
104 $cursor += strlen($match[0]);
105 } elseif (preg_match('/<(\w+)(?:\:(\w+))?>/A', $str, $match, null, $cursor)) {
106 $class = sprintf('Twig_Extensions_Grammar_%s', ucfirst(isset($match[2]) ? $match[2] : 'Expression'));
107 if (!class_exists($class)) {
108 throw new Twig_Error_Runtime(sprintf('Unable to understand "%s" in grammar (%s class does not exist)', $match[0], $class));
109 }
110 $grammar->addGrammar(new $class($match[1]));
111 $cursor += strlen($match[0]);
112 } elseif (preg_match('/\w+/A', $str, $match, null, $cursor)) {
113 $grammar->addGrammar(new Twig_Extensions_Grammar_Constant($match[0]));
114 $cursor += strlen($match[0]);
115 } elseif (preg_match('/,/A', $str, $match, null, $cursor)) {
116 $grammar->addGrammar(new Twig_Extensions_Grammar_Constant($match[0], Twig_Token::PUNCTUATION_TYPE));
117 $cursor += strlen($match[0]);
118 } elseif (preg_match('/\[/A', $str, $match, null, $cursor)) {
119 $cursor += strlen($match[0]);
120 $grammar->addGrammar(self::parseGrammar($str, false));
121 } elseif (true !== $main && preg_match('/\]/A', $str, $match, null, $cursor)) {
122 $cursor += strlen($match[0]);
123
124 return $grammar;
125 } else {
126 throw new Twig_Error_Runtime(sprintf('Unable to parse grammar "%s" near "...%s..."', $str, substr($str, $cursor, 10)));
127 }
128 }
129
130 return $grammar;
131 }
132}