1 files changed, 35 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_parser/cpdf_simple_parser.h b/core/fpdfapi/fpdf_parser/cpdf_simple_parser.h
new file mode 100644
index 0000000000..fad0e42b95
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+++ b/core/fpdfapi/fpdf_parser/cpdf_simple_parser.h
@@ -0,0 +1,35 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FPDFAPI_FPDF_PARSER_CPDF_SIMPLE_PARSER_H_
+#define CORE_FPDFAPI_FPDF_PARSER_CPDF_SIMPLE_PARSER_H_
+
+#include "core/fxcrt/include/fx_string.h"
+#include "core/fxcrt/include/fx_system.h"
+
+class CPDF_SimpleParser {
+ public:
+  CPDF_SimpleParser(const uint8_t* pData, uint32_t dwSize);
+  CPDF_SimpleParser(const CFX_ByteStringC& str);
+
+  CFX_ByteStringC GetWord();
+
+  // Find the token and its |nParams| parameters from the start of data,
+  // and move the current position to the start of those parameters.
+  bool FindTagParamFromStart(const CFX_ByteStringC& token, int nParams);
+
+  // For testing only.
+  uint32_t GetCurPos() const { return m_dwCurPos; }
+
+ private:
+  void ParseWord(const uint8_t*& pStart, uint32_t& dwSize);
+
+  const uint8_t* m_pData;
+  uint32_t m_dwSize;
+  uint32_t m_dwCurPos;
+};
+
+#endif  // CORE_FPDFAPI_FPDF_PARSER_CPDF_SIMPLE_PARSER_H_