1 files changed, 67 insertions, 0 deletions
diff --git a/dom/xslt/xslt/txXSLTNumber.h b/dom/xslt/xslt/txXSLTNumber.h
new file mode 100644
index 0000000000..ea4092e178
--- /dev/null
+++ b/dom/xslt/xslt/txXSLTNumber.h
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsresult getSiblingCount(txXPathTreeWalker& aWalker,
+                                  txPattern* aCountPattern,
+                                  txIMatchContext* aContext, int32_t* aCount);
+
+  static bool getPrevInDocumentOrder(txXPathTreeWalker& aWalker);
+
+  static bool isAlphaNumeric(char16_t ch);
+};
+
+class txFormattedCounter {
+ public:
+  virtual ~txFormattedCounter() = default;
+
+  virtual void appendNumber(int32_t aNumber, nsAString& aDest) = 0;
+
+  static nsresult getCounterFor(const nsString& aToken, int aGroupSize,
+                                const nsAString& aGroupSeparator,
+                                txFormattedCounter*& aCounter);
+
+  nsString mSeparator;
+};
+
+#endif  // TRANSFRMX_TXXSLTNUMBER_H