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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "CommandLine.h"
     28 
     29 namespace WebKit {
     30 
     31 bool CommandLine::parse(LPTSTR commandLineString)
     32 {
     33     m_args.clear();
     34 
     35     // Check if this is an empty command line.
     36     if (!commandLineString || !commandLineString[0])
     37         return true;
     38 
     39     int argumentCount;
     40     LPWSTR* commandLineArgs = ::CommandLineToArgvW(commandLineString, &argumentCount);
     41     if (!commandLineArgs)
     42         return false;
     43 
     44     if (argumentCount % 2) {
     45         ::LocalFree(commandLineArgs);
     46         return false;
     47     }
     48 
     49     for (int i = 0; i < argumentCount ; i += 2) {
     50         LPWSTR key = commandLineArgs[i];
     51 
     52         if (key[0] != '-') {
     53             ::LocalFree(commandLineArgs);
     54             return false;
     55         }
     56 
     57         m_args.set(&key[1], commandLineArgs[i + 1]);
     58     }
     59 
     60     ::LocalFree(commandLineArgs);
     61     return true;
     62 }
     63 
     64 } // namespace WebKit
     65