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1  // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2  // Use of this source code is governed by a BSD-style license that can be
3  // found in the LICENSE file.
4  
5  #include "chrome/test/logging/win/mof_data_parser.h"
6  
7  namespace logging_win {
8  
MofDataParser(const EVENT_TRACE * event)9  MofDataParser::MofDataParser(const EVENT_TRACE* event)
10      : scan_(reinterpret_cast<const uint8*>(event->MofData)),
11        length_(event->MofLength) {
12  }
13  
ReadString(base::StringPiece * value)14  bool MofDataParser::ReadString(base::StringPiece* value) {
15    const uint8* str_scan = scan_;
16    const uint8* const str_end = str_scan + length_;
17    while (str_scan < str_end && *str_scan != 0)
18      ++str_scan;
19    if (str_scan == str_end)
20      return false;
21    size_t string_length = str_scan - scan_;
22    bool has_trailing_newline = (string_length > 0 && str_scan[-1] == '\n');
23    value->set(reinterpret_cast<const char*>(scan_),
24      has_trailing_newline ? string_length - 1 : string_length);
25    Advance(string_length + 1);
26    return true;
27  }
28  
29  }  // namespace logging_win
30