73 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "codegen/numbers/options.h"
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#include <ostream>
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#include <QtCore/QCoreApplication>
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#include "codegen/common/logging.h"
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namespace codegen {
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namespace numbers {
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namespace {
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constexpr int kErrorOutputPathExpected      = 902;
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constexpr int kErrorInputPathExpected       = 903;
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constexpr int kErrorSingleInputPathExpected = 904;
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constexpr int kErrorWorkingPathExpected     = 905;
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} // namespace
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using common::logError;
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Options parseOptions() {
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	Options result;
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	auto args = QCoreApplication::instance()->arguments();
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	for (auto i = 1, count = args.size(); i < count; ++i) { // skip first
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		auto &arg = args.at(i);
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		// Output path
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		if (arg == "-o") {
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			if (++i == count) {
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				logError(kErrorOutputPathExpected, "Command Line") << "output path expected after -o";
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				return Options();
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			} else {
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				result.outputPath = args.at(i);
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			}
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		} else if (arg.startsWith("-o")) {
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			result.outputPath = arg.mid(2);
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		// Working path
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		} else if (arg == "-w") {
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			if (++i == count) {
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				logError(kErrorWorkingPathExpected, "Command Line") << "working path expected after -w";
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				return Options();
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			} else {
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				common::logSetWorkingPath(args.at(i));
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			}
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		} else if (arg.startsWith("-w")) {
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			common::logSetWorkingPath(arg.mid(2));
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		// Input path
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		} else {
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			if (result.inputPath.isEmpty()) {
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				result.inputPath = arg;
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			} else {
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				logError(kErrorSingleInputPathExpected, "Command Line") << "only one input path expected";
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				return Options();
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			}
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		}
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	}
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	if (result.inputPath.isEmpty()) {
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		logError(kErrorInputPathExpected, "Command Line") << "input path expected";
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		return Options();
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	}
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	return result;
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}
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} // namespace numbers
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} // namespace codegen
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