1 /**

     2  * cadMousePro

     3  * Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)

     4  *

     5  * This program is free software: you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation, either version 3 of the License, or

     8  * (at your option) any later version.

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.

    17  */

    18 #pragma once

    19 

    20 #include <vector>

    21 

    22 #include "CLI.h"

    23 #include "CLIConfiguration.h"

    24 #include "CLIException.h"

    25 

    26 class CLIParser {

    27 private:

    28 

    29 	std::wstring readNext(std::vector<std::wstring> arguments, int& i) {

    30 		if (i < arguments.size()) return arguments[i++];

    31 		else throw CLIException(L"Missing CLI argument" + (i > 0 ? (L" after " + arguments[i - 1]) : L""), CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);

    32 	}

    33 

    34 	bool parseBoolean(std::wstring value) {

    35 		if (value == L"true") return true;

    36 		else if (value == L"false") return false;

    37 		else throw CLIException(L"Unable to parse boolean value „" + value + L"“ – expecting „true“ or „false“", CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);

    38 	}

    39 

    40 	Frequency parseFrequency(std::wstring value) {

    41 		if (value == L"125") return Frequency::Hz_0125;

    42 		else if (value == L"250") return Frequency::Hz_0250;

    43 		else if (value == L"500") return Frequency::Hz_0500;

    44 		else if (value == L"1000") return Frequency::Hz_1000;

    45 		else throw CLIException(L"Unable to parse frequency value „" + value + L"“ – expecting „125“ or „250“ or „500“ or „1000“", CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);

    46 	}

    47 

    48 public:

    49 

    50 	static const std::wstring OPTION_FREQUENCY;

    51 	static const std::wstring OPTION_SMART_SCROLLING;

    52 	static const std::wstring OPTION_LIFT_OFF_DETECTION;

    53 	static const std::wstring OPTION_KEEP_FILE;

    54 

    55 	CLIConfiguration parse(const std::vector<std::wstring>& arguments) {

    56 		CLIConfiguration c;

    57 

    58 		for (int i = 0; i < arguments.size();) {

    59 			std::wstring option = readNext(arguments, i);

    60 

    61 			if (option == OPTION_FREQUENCY) {

    62 				c.cadMouseConfig.setFrequency(parseFrequency(readNext(arguments, i)));

    63 			} else if (option == OPTION_SMART_SCROLLING) {

    64 				c.cadMouseConfig.setSmartScrolling(parseBoolean(readNext(arguments, i)));

    65 			} else if (option == OPTION_LIFT_OFF_DETECTION) {

    66 				c.cadMouseConfig.setLiftOffDetection(parseBoolean(readNext(arguments, i)));

    67 			} else throw CLIException(L"Unsupported CLI option: " + option, CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);

    68 		}

    69 

    70 		return c;

    71 	}

    72 

    73 	virtual ~CLIParser() {

    74 	}

    75 };

    76 

    77 

    78 const std::wstring CLIParser::OPTION_FREQUENCY = L"--frequency";

    79 const std::wstring CLIParser::OPTION_SMART_SCROLLING = L"--smart-scrolling";

    80 const std::wstring CLIParser::OPTION_LIFT_OFF_DETECTION = L"--lift-off-detection";