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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "chrome/tools/convert_dict/hunspell_reader.h"
#include "base/string_util.h"
namespace convert_dict {
// This silly 64K buffer is just copied from Hunspell's way of parsing.
const int kLineBufferLen = 65535;
char line_buffer[kLineBufferLen];
// Shortcut for trimming whitespace from both ends of the line.
void TrimLine(std::string* line) {
if (line->size() > 3 &&
static_cast<unsigned char>((*line)[0]) == 0xef &&
static_cast<unsigned char>((*line)[1]) == 0xbb &&
static_cast<unsigned char>((*line)[2]) == 0xbf)
*line = line->substr(3);
TrimWhitespace(*line, TRIM_ALL, line);
}
std::string ReadLine(FILE* file) {
const char* line = fgets(line_buffer, kLineBufferLen - 1, file);
if (!line)
return std::string();
std::string str = line;
TrimLine(&str);
return str;
}
void StripComment(std::string* line) {
for (size_t i = 0; i < line->size(); i++) {
if ((*line)[i] == '#') {
line->resize(i);
TrimLine(line);
return;
}
}
}
} // namespace convert_dict
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