1 files changed, 0 insertions, 127 deletions
diff --git a/SemanticMediaWiki/includes/query/SMW_QueryLanguage.php b/SemanticMediaWiki/includes/query/SMW_QueryLanguage.php
deleted file mode 100644
index 0bbcada6..00000000
--- a/SemanticMediaWiki/includes/query/SMW_QueryLanguage.php
+++ /dev/null
@@ -1,127 +0,0 @@
-<?php
-
-/**
- * Static class for functions related to the SMW query language.
- * 
- * Note: the query language "definition" is located at various places in the SMW codebase.
- * SMWQueryParser defines most of the actual query syntax.
- * SMWDescription defines the semantic elements of the query language.
- * This class is an attempt to gradualy migrate to having all the stuff at one location,
- * clearly distinguised from non-language code.
- * 
- * @since 1.5.3
- * 
- * @file SMW_QueryLanguage.php
- * @ingroup SMW
- * 
- * @author Jeroen De Dauw
- */
-final class SMWQueryLanguage {
-	
-	/**
-	 * Associative array that maps the comparator strings (keys) to
-	 * the SMW_CMP_ enum (values). Call initializeComparators before using.
-	 * 
-	 * @since 1.5.3
-	 * 
-	 * @var array
-	 */
-	protected static $comparators = array();
-	
-	/**
-	 * Gets an array with all suported comparator strings.
-	 * The string for SMW_CMP_EQ, which is an empty string, is not in this list.
-	 * 
-	 * @since 1.5.3
-	 * 
-	 * @return array
-	 */
-	public static function getComparatorStrings() {
-		self::initializeComparators();
-		return array_keys( self::$comparators );
-	}
-	
-	/**
-	 * Gets the SMW_CMP_ for a string comparator, falling back to the
-	 * $defaultComparator when none is found.
-	 * 
-	 * @since 1.5.3
-	 * 
-	 * @param string $string
-	 * @param integer $defaultComparator Item of the SMW_CMP_ enum
-	 * 
-	 * @return integer Item of the SMW_CMP_ enum
-	 */
-	public static function getComparatorFromString( $string, $defaultComparator = SMW_CMP_EQ ) {
-		self::initializeComparators();
-		if ( $string === '' ) return SMW_CMP_EQ;
-		return array_key_exists( $string, self::$comparators ) ? self::$comparators[$string] : $defaultComparator;
-	}
-	
-	/**
-	 * Gets the comparator string for a comparator. 
-	 * 
-	 * @since 1.5.3
-	 * 
-	 * @param $comparator
-	 * 
-	 * @return string
-	 */
-	public static function getStringForComparator( $comparator ) {
-		self::initializeComparators();
-		static $reverseCache = false;
-
-		if ( $reverseCache === false ) {
-			$reverseCache = array_flip( self::$comparators );
-		}
-
-		if ( $comparator == SMW_CMP_EQ ) {
-			return '';
-		} elseif ( array_key_exists( $comparator, $reverseCache ) ) {
-			return $reverseCache[$comparator];
-		} else {
-			throw new Exception( "Comparator $comparator does not have a string representatation" );
-		}
-	}
-	
-	/**
-	 * Initializes the $comparators field.
-	 * 
-	 * @since 1.5.3
-	 */
-	protected static function initializeComparators() {
-		global $smwgQComparators, $smwStrictComparators;
-		static $initialized = false;
-
-		if ( $initialized ) {
-			return;
-		}
-		
-		$initialized = true;
-		
-		// Note: Comparators that contain other comparators at the beginning of the string need to be at beginning of the array.
-		$comparators = array(
-			'!~' => SMW_CMP_NLKE,
-			'<<' => SMW_CMP_LESS,
-			'>>' => SMW_CMP_GRTR,
-			'<' => $smwStrictComparators ? SMW_CMP_LESS : SMW_CMP_LEQ,
-			'>' => $smwStrictComparators ? SMW_CMP_GRTR : SMW_CMP_GEQ,
-			'≤' => SMW_CMP_LEQ,
-			'≥' => SMW_CMP_GEQ,
-			'!' => SMW_CMP_NEQ,
-			'~' => SMW_CMP_LIKE,
-		);
-
-		$allowedComparators = explode( '|', $smwgQComparators );		
-		
-		// Remove the comparators that are not allowed.
-		foreach ( $comparators as $string => $comparator ) {
-			if ( !in_array( $string, $allowedComparators ) ) {
-				unset( $comparators[$string] );
-			}
-		}
-
-		self::$comparators = $comparators;
-	}
-	
-}