1 files changed, 48 insertions, 0 deletions
diff --git a/chrome/browser/parsers/metadata_parser.h b/chrome/browser/parsers/metadata_parser.h
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+++ b/chrome/browser/parsers/metadata_parser.h
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+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_METADATA_PARSER_H_
+#define CHROME_BROWSER_METADATA_PARSER_H_
+
+#include <string>
+
+#include "base/file_path.h"
+
+// Allows for Iteration on the Properties of a given file.
+class MetadataPropertyIterator {
+ public:
+  MetadataPropertyIterator() {}
+
+  // Gets the next Property in the iterator.  Returns false if at the end
+  // of the list.
+  virtual bool GetNext(std::string* key, std::string* value) = 0;
+
+  // Gets the number of Properties in this iterator.
+  virtual int Length() = 0;
+
+  // Checks to see if we're at the end of the list.
+  virtual bool IsEnd() = 0;
+};
+
+// Represents a single instance of parsing on a particular file.
+class MetadataParser {
+ public:
+  MetadataParser(const FilePath& path) {}
+
+  static const char* kPropertyType;
+  static const char* kPropertyFilesize;
+  static const char* kPropertyTitle;
+
+  // Does all the heavy work of parsing out the file. Blocking until complete.
+  virtual bool Parse() = 0;
+
+  // Gets a particular property found in a parse call.
+  virtual bool GetProperty(const std::string& key, std::string* value) = 0;
+
+  // Gets an interator allowing you to iterate over all the properties found
+  // in a parse call.
+  virtual MetadataPropertyIterator* GetPropertyIterator() = 0;
+};
+
+#endif  // CHROME_BROWSER-METADATA_PARSER_H_