1 files changed, 34 insertions, 0 deletions
diff --git a/languages/utils/CLDRPluralRuleConverterFragment.php b/languages/utils/CLDRPluralRuleConverterFragment.php
new file mode 100644
index 00000000..df299cbd
--- /dev/null
+++ b/languages/utils/CLDRPluralRuleConverterFragment.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * @author Niklas Laxström, Tim Starling
+ *
+ * @copyright Copyright © 2010-2012, Niklas Laxström
+ * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
+ *
+ * @file
+ * @since 1.20
+ */
+
+/**
+ * Helper for CLDRPluralRuleConverter.
+ * The base class for operators and expressions, describing a region of the input string.
+ */
+class CLDRPluralRuleConverterFragment {
+	public $parser, $pos, $length, $end;
+
+	function __construct( $parser, $pos, $length ) {
+		$this->parser = $parser;
+		$this->pos = $pos;
+		$this->length = $length;
+		$this->end = $pos + $length;
+	}
+
+	public function error( $message ) {
+		$text = $this->getText();
+		throw new CLDRPluralRuleError( "$message at position " . ( $this->pos + 1 ) . ": \"$text\"" );
+	}
+
+	public function getText() {
+		return substr( $this->parser->rule, $this->pos, $this->length );
+	}
+}