inc/contrib -> inc/lib

1 files changed, 206 insertions, 0 deletions

diff --git a/inc/lib/Twig/Token.php b/inc/lib/Twig/Token.php
new file mode 100644
index 00000000..79a10030
--- /dev/null
+++ b/inc/lib/Twig/Token.php
@@ -0,0 +1,206 @@
+<?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 <fabien@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;
+
+    /**
+     * 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 $short Whether to return a short representation or not
+     *
+     * @return string The string representation
+     */
+    static public function typeToString($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;
+            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 Boolean $short Whether to return a short representation or not
+     *
+     * @return string The string representation
+     */
+    static public function typeToEnglish($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';
+            default:
+                throw new Twig_Error_Syntax(sprintf('Token of type "%s" does not exist.', $type), $line);
+        }
+    }
+}