| /*============================================================================ |
| CMake - Cross Platform Makefile Generator |
| Copyright 2000-2009 Kitware, Inc., Insight Software Consortium |
| |
| Distributed under the OSI-approved BSD License (the "License"); |
| see accompanying file Copyright.txt for details. |
| |
| This software is distributed WITHOUT ANY WARRANTY; without even the |
| implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the License for more information. |
| ============================================================================*/ |
| #include "cmProcessTools.h" |
| |
| #include <cmsys/Process.h> |
| |
| //---------------------------------------------------------------------------- |
| void cmProcessTools::RunProcess(struct cmsysProcess_s* cp, |
| OutputParser* out, OutputParser* err) |
| { |
| cmsysProcess_Execute(cp); |
| char* data = 0; |
| int length = 0; |
| int p; |
| while((out||err) && (p=cmsysProcess_WaitForData(cp, &data, &length, 0), p)) |
| { |
| if(out && p == cmsysProcess_Pipe_STDOUT) |
| { |
| if(!out->Process(data, length)) |
| { |
| out = 0; |
| } |
| } |
| else if(err && p == cmsysProcess_Pipe_STDERR) |
| { |
| if(!err->Process(data, length)) |
| { |
| err = 0; |
| } |
| } |
| } |
| cmsysProcess_WaitForExit(cp, 0); |
| } |
| |
| |
| //---------------------------------------------------------------------------- |
| cmProcessTools::LineParser::LineParser(char sep, bool ignoreCR): |
| Separator(sep), IgnoreCR(ignoreCR), Log(0), Prefix(0), LineEnd('\0') |
| { |
| } |
| |
| //---------------------------------------------------------------------------- |
| void cmProcessTools::LineParser::SetLog(std::ostream* log, const char* prefix) |
| { |
| this->Log = log; |
| this->Prefix = prefix? prefix : ""; |
| } |
| |
| //---------------------------------------------------------------------------- |
| bool cmProcessTools::LineParser::ProcessChunk(const char* first, int length) |
| { |
| const char* last = first + length; |
| for(const char* c = first; c != last; ++c) |
| { |
| if(*c == this->Separator || *c == '\0') |
| { |
| this->LineEnd = *c; |
| |
| // Log this line. |
| if(this->Log && this->Prefix) |
| { |
| *this->Log << this->Prefix << this->Line << "\n"; |
| } |
| |
| // Hand this line to the subclass implementation. |
| if(!this->ProcessLine()) |
| { |
| this->Line = ""; |
| return false; |
| } |
| |
| this->Line = ""; |
| } |
| else if(*c != '\r' || !this->IgnoreCR) |
| { |
| // Append this character to the line under construction. |
| this->Line.append(1, *c); |
| } |
| } |
| return true; |
| } |