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1d829c862c
Automate with: git grep -l '#include <cm_' -- Source \ | xargs sed -i 's/#include <\(cm_.*\)>/#include "\1"/g' git grep -l '#include <cmsys/' -- Source \ | xargs sed -i 's/#include <\(cmsys\/.*\)>/#include "\1"/g' git grep -l '#include <cm[A-Z]' -- Source \ | xargs sed -i 's/#include <\(cm[A-Z].*\)>/#include "\1"/g'
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#ifndef cmProcessTools_h
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#define cmProcessTools_h
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#include "cmConfigure.h"
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#include "cmProcessOutput.h"
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#include <iosfwd>
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#include <string.h>
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#include <string>
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/** \class cmProcessTools
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* \brief Helper classes for process output parsing
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*
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*/
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class cmProcessTools
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{
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public:
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typedef cmProcessOutput::Encoding Encoding;
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/** Abstract interface for process output parsers. */
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class OutputParser
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{
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public:
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/** Process the given output data from a tool. Processing may be
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done incrementally. Returns true if the parser is interested
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in any more data and false if it is done. */
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bool Process(const char* data, int length)
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{
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return this->ProcessChunk(data, length);
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}
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bool Process(const char* data)
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{
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return this->Process(data, static_cast<int>(strlen(data)));
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}
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virtual ~OutputParser() {}
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protected:
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/** Implement in a subclass to process a chunk of data. It should
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return true only if it is interested in more data. */
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virtual bool ProcessChunk(const char* data, int length) = 0;
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};
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/** Process output parser that extracts one line at a time. */
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class LineParser : public OutputParser
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{
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public:
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/** Construct with line separation character and choose whether to
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ignore carriage returns. */
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LineParser(char sep = '\n', bool ignoreCR = true);
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/** Configure logging of lines as they are extracted. */
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void SetLog(std::ostream* log, const char* prefix);
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protected:
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std::ostream* Log;
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const char* Prefix;
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std::string Line;
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char Separator;
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char LineEnd;
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bool IgnoreCR;
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bool ProcessChunk(const char* data, int length) CM_OVERRIDE;
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/** Implement in a subclass to process one line of input. It
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should return true only if it is interested in more data. */
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virtual bool ProcessLine() = 0;
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};
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/** Trivial line handler for simple logging. */
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class OutputLogger : public LineParser
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{
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public:
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OutputLogger(std::ostream& log, const char* prefix = CM_NULLPTR)
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{
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this->SetLog(&log, prefix);
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}
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private:
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bool ProcessLine() CM_OVERRIDE { return true; }
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};
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/** Run a process and send output to given parsers. */
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static void RunProcess(struct cmsysProcess_s* cp, OutputParser* out,
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OutputParser* err = CM_NULLPTR,
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Encoding encoding = cmProcessOutput::Auto);
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};
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#endif
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