94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
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/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmProcessTools.h"
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#include <cmsys/Process.h>
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//----------------------------------------------------------------------------
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void cmProcessTools::RunProcess(struct cmsysProcess_s* cp,
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OutputParser* out, OutputParser* err)
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{
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cmsysProcess_Execute(cp);
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char* data = 0;
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int length = 0;
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int p;
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while((out||err) && (p=cmsysProcess_WaitForData(cp, &data, &length, 0), p))
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{
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if(out && p == cmsysProcess_Pipe_STDOUT)
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{
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if(!out->Process(data, length))
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{
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out = 0;
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}
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}
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else if(err && p == cmsysProcess_Pipe_STDERR)
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{
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if(!err->Process(data, length))
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{
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err = 0;
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}
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}
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}
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cmsysProcess_WaitForExit(cp, 0);
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}
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//----------------------------------------------------------------------------
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cmProcessTools::LineParser::LineParser(char sep, bool ignoreCR):
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Separator(sep), IgnoreCR(ignoreCR), Log(0), Prefix(0)
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{
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}
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//----------------------------------------------------------------------------
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void cmProcessTools::LineParser::SetLog(std::ostream* log, const char* prefix)
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{
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this->Log = log;
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this->Prefix = prefix? prefix : "";
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}
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//----------------------------------------------------------------------------
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bool cmProcessTools::LineParser::ProcessChunk(const char* first, int length)
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{
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const char* last = first + length;
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for(const char* c = first; c != last; ++c)
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{
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if(*c == this->Separator)
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{
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// Log this line.
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if(this->Log && this->Prefix)
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{
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*this->Log << this->Prefix << this->Line << "\n";
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}
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// Hand this line to the subclass implementation.
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if(!this->ProcessLine())
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{
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this->Line = "";
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return false;
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}
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this->Line = "";
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}
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else if(*c != '\r' || !this->IgnoreCR)
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{
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// Append this character to the line under construction.
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this->Line.append(1, *c);
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}
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}
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return true;
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}
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