1 files changed, 73 insertions, 0 deletions
diff --git a/dom/xslt/xslt/txXSLTNumber.h b/dom/xslt/xslt/txXSLTNumber.h
new file mode 100644
index 000000000..e6cdd4210
--- /dev/null
+++ b/dom/xslt/xslt/txXSLTNumber.h
@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef TRANSFRMX_TXXSLTNUMBER_H
+#define TRANSFRMX_TXXSLTNUMBER_H
+
+#include "nsError.h"
+#include "txList.h"
+#include "nsString.h"
+
+class Expr;
+class txPattern;
+class txIEvalContext;
+class txIMatchContext;
+class txXPathTreeWalker;
+
+class txXSLTNumber {
+public:
+    enum LevelType {
+        eLevelSingle,
+        eLevelMultiple,
+        eLevelAny
+    };
+
+    static nsresult createNumber(Expr* aValueExpr, txPattern* aCountPattern,
+                                 txPattern* aFromPattern, LevelType aLevel,
+                                 Expr* aGroupSize, Expr* aGroupSeparator,
+                                 Expr* aFormat, txIEvalContext* aContext,
+                                 nsAString& aResult);
+
+private:
+    static nsresult getValueList(Expr* aValueExpr, txPattern* aCountPattern,
+                                 txPattern* aFromPattern, LevelType aLevel,
+                                 txIEvalContext* aContext, txList& aValues,
+                                 nsAString& aValueString);
+
+    static nsresult getCounters(Expr* aGroupSize, Expr* aGroupSeparator,
+                                Expr* aFormat, txIEvalContext* aContext,
+                                txList& aCounters, nsAString& aHead,
+                                nsAString& aTail);
+
+    /**
+     * getSiblingCount uses aWalker to walk the siblings of aWalker's current
+     * position.
+     *
+     */
+    static int32_t getSiblingCount(txXPathTreeWalker& aWalker,
+                                   txPattern* aCountPattern,
+                                   txIMatchContext* aContext);
+    
+    static bool getPrevInDocumentOrder(txXPathTreeWalker& aWalker);
+
+    static bool isAlphaNumeric(char16_t ch);
+};
+
+class txFormattedCounter {
+public:
+    virtual ~txFormattedCounter()
+    {
+    }
+    
+    virtual void appendNumber(int32_t aNumber, nsAString& aDest) = 0;
+
+    static nsresult getCounterFor(const nsAFlatString& aToken, int aGroupSize,
+                                  const nsAString& aGroupSeparator,
+                                  txFormattedCounter*& aCounter);
+    
+    nsString mSeparator;
+};
+
+#endif //TRANSFRMX_TXXSLTNUMBER_H