80 lines
2.2 KiB
C++
80 lines
2.2 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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#include <ostream>
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void cmProcessTools::RunProcess(struct cmsysProcess_s* cp, OutputParser* out,
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OutputParser* err)
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{
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cmsysProcess_Execute(cp);
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char* data = CM_NULLPTR;
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int length = 0;
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int p;
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while ((out || err) &&
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(p = cmsysProcess_WaitForData(cp, &data, &length, CM_NULLPTR), p)) {
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if (out && p == cmsysProcess_Pipe_STDOUT) {
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if (!out->Process(data, length)) {
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out = CM_NULLPTR;
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}
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} else if (err && p == cmsysProcess_Pipe_STDERR) {
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if (!err->Process(data, length)) {
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err = CM_NULLPTR;
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}
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}
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}
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cmsysProcess_WaitForExit(cp, CM_NULLPTR);
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}
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cmProcessTools::LineParser::LineParser(char sep, bool ignoreCR)
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: Log(CM_NULLPTR)
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, Prefix(CM_NULLPTR)
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, Separator(sep)
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, LineEnd('\0')
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, IgnoreCR(ignoreCR)
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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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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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if (*c == this->Separator || *c == '\0') {
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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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*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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this->Line = "";
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return false;
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}
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this->Line = "";
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} else if (*c != '\r' || !this->IgnoreCR) {
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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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