1 files changed, 41 insertions, 0 deletions
diff --git a/languages/utils/CLDRPluralRuleConverterExpression.php b/languages/utils/CLDRPluralRuleConverterExpression.php
new file mode 100644
index 00000000..1ee6b4c5
--- /dev/null
+++ b/languages/utils/CLDRPluralRuleConverterExpression.php
@@ -0,0 +1,41 @@
+<?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.
+ * An expression object, representing a region of the input string (for error
+ * messages), the RPN notation used to evaluate it, and the result type for
+ * validation.
+ */
+class CLDRPluralRuleConverterExpression extends CLDRPluralRuleConverterFragment {
+	/** @var string */
+	public $type;
+
+	/** @var string */
+	public $rpn;
+
+	function __construct( $parser, $type, $rpn, $pos, $length ) {
+		parent::__construct( $parser, $pos, $length );
+		$this->type = $type;
+		$this->rpn = $rpn;
+	}
+
+	public function isType( $type ) {
+		if ( $type === 'range' && ( $this->type === 'range' || $this->type === 'number' ) ) {
+			return true;
+		}
+		if ( $type === $this->type ) {
+			return true;
+		}
+
+		return false;
+	}
+}