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91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License 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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Log(0), Prefix(0), Separator(sep), LineEnd('\0'), IgnoreCR(ignoreCR)
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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 || *c == '\0')
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{
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this->LineEnd = *c;
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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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