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-rw-r--r--dom/svg/SVGDataParser.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/dom/svg/SVGDataParser.h b/dom/svg/SVGDataParser.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 DOM_SVG_SVGDATAPARSER_H_
+#define DOM_SVG_SVGDATAPARSER_H_
+
+#include <cctype>
+#include "mozilla/RangedPtr.h"
+#include "nsStringFwd.h"
+
+namespace mozilla {
+
+////////////////////////////////////////////////////////////////////////
+// SVGDataParser: a simple base class for parsing values
+// for path and transform values.
+//
+class SVGDataParser {
+ public:
+ explicit SVGDataParser(const nsAString& aValue);
+
+ protected:
+ static bool IsAlpha(char16_t aCh) {
+ // Exclude non-ascii characters before calling isalpha
+ return (aCh & 0x7f) == aCh && isalpha(aCh);
+ }
+
+ // Returns true if there are more characters to read, false otherwise.
+ bool SkipCommaWsp();
+
+ // Returns true if there are more characters to read, false otherwise.
+ bool SkipWsp();
+
+ mozilla::RangedPtr<const char16_t> mIter;
+ const mozilla::RangedPtr<const char16_t> mEnd;
+};
+
+} // namespace mozilla
+
+#endif // DOM_SVG_SVGDATAPARSER_H_