mirror of
https://github.com/swift-project/pilotclient.git
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Use nested namespaces (C++17 feature)
This commit is contained in:
Mat Sutcliffe
@@ -22,290 +22,281 @@
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// Strict header only X-Plane model parser utils shared between BlackMisc and XSwiftBus.
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// Header only is necessary to no require XSwiftBus to link against BlackMisc.
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namespace BlackMisc
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namespace BlackMisc::Simulation::XPlane::QtFreeUtils
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{
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namespace Simulation
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//! Get filename (including all extensions) from a filePath
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inline std::string getFileName(const std::string &filePath)
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{
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namespace XPlane
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const std::string seperator = "/\\";
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const std::size_t sepPos = filePath.find_last_of(seperator);
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if (sepPos != std::string::npos)
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{
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namespace QtFreeUtils
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return filePath.substr(sepPos + 1, filePath.size() - 1);
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}
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else
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{
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return filePath;
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}
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}
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//! Get the name of the parent directory
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inline std::string getDirName(const std::string &filePath)
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{
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const std::string seperator = "/\\";
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const std::size_t sepPos = filePath.find_last_of(seperator);
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if (sepPos != std::string::npos)
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{
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std::string dirPath = filePath.substr(0, sepPos);
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return getFileName(dirPath);
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}
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else
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{
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return {};
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}
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}
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//! Get the base name of the file
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inline std::string getBaseName(const std::string &filePath)
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{
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const std::string seperator = ".";
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const std::string fileName = getFileName(filePath);
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std::size_t sepPos = fileName.find(seperator);
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if (sepPos != std::string::npos)
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{
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return fileName.substr(0, sepPos);
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}
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else
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{
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return fileName;
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}
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}
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//! Split string by delimiter and maxSplitCount times
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inline std::vector<std::string> split(const std::string &str, size_t maxSplitCount = 0, const std::string &delimiter = " ")
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{
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std::string s(str);
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size_t pos = 0;
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std::vector<std::string> tokens;
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while ((pos = s.find(delimiter)) != std::string::npos)
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{
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tokens.push_back(s.substr(0, pos));
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s.erase(0, pos + delimiter.length());
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if (maxSplitCount > 0 && tokens.size() == maxSplitCount) { break; }
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}
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tokens.push_back(s);
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return tokens;
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}
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//! Normalize value to range start -> end (like for +-180degrees)
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inline double normalizeValue(const double value, const double start, const double end)
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{
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// https://stackoverflow.com/questions/1628386/normalise-orientation-between-0-and-360
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if (value >= start && value <= end) { return value; }
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const double width = end - start ;
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const double offsetValue = value - start; // value relative to 0
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return (offsetValue - (floor(offsetValue / width) * width)) + start ;
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}
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//! ACF properties
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struct AcfProperties
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{
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std::string aircraftIcaoCode; //!< Aircraft ICAO code
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std::string modelDescription; //!< Model description
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std::string modelName; //!< Model name
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std::string author; //!< Model author
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std::string modelString; //!< Generated model string
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};
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//! Get the model string for a flyable aircraft
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inline std::string stringForFlyableModel(const AcfProperties &acfProperties, const std::string &acfFile)
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{
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if (! acfProperties.author.empty())
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{
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if (! acfProperties.modelName.empty())
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{
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//! Get filename (including all extensions) from a filePath
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inline std::string getFileName(const std::string &filePath)
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{
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const std::string seperator = "/\\";
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const std::size_t sepPos = filePath.find_last_of(seperator);
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if (sepPos != std::string::npos)
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{
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return filePath.substr(sepPos + 1, filePath.size() - 1);
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}
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else
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{
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return filePath;
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}
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}
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//! Get the name of the parent directory
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inline std::string getDirName(const std::string &filePath)
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{
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const std::string seperator = "/\\";
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const std::size_t sepPos = filePath.find_last_of(seperator);
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if (sepPos != std::string::npos)
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{
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std::string dirPath = filePath.substr(0, sepPos);
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return getFileName(dirPath);
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}
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else
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{
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return {};
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}
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}
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//! Get the base name of the file
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inline std::string getBaseName(const std::string &filePath)
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{
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const std::string seperator = ".";
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const std::string fileName = getFileName(filePath);
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std::size_t sepPos = fileName.find(seperator);
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if (sepPos != std::string::npos)
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{
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return fileName.substr(0, sepPos);
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}
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else
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{
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return fileName;
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}
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}
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//! Split string by delimiter and maxSplitCount times
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inline std::vector<std::string> split(const std::string &str, size_t maxSplitCount = 0, const std::string &delimiter = " ")
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{
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std::string s(str);
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size_t pos = 0;
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std::vector<std::string> tokens;
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while ((pos = s.find(delimiter)) != std::string::npos)
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{
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tokens.push_back(s.substr(0, pos));
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s.erase(0, pos + delimiter.length());
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if (maxSplitCount > 0 && tokens.size() == maxSplitCount) { break; }
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}
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tokens.push_back(s);
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return tokens;
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}
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//! Normalize value to range start -> end (like for +-180degrees)
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inline double normalizeValue(const double value, const double start, const double end)
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{
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// https://stackoverflow.com/questions/1628386/normalise-orientation-between-0-and-360
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if (value >= start && value <= end) { return value; }
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const double width = end - start ;
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const double offsetValue = value - start; // value relative to 0
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return (offsetValue - (floor(offsetValue / width) * width)) + start ;
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}
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//! ACF properties
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struct AcfProperties
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{
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std::string aircraftIcaoCode; //!< Aircraft ICAO code
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std::string modelDescription; //!< Model description
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std::string modelName; //!< Model name
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std::string author; //!< Model author
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std::string modelString; //!< Generated model string
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};
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//! Get the model string for a flyable aircraft
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inline std::string stringForFlyableModel(const AcfProperties &acfProperties, const std::string &acfFile)
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{
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if (! acfProperties.author.empty())
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{
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if (! acfProperties.modelName.empty())
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{
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if (acfProperties.modelName.find(acfProperties.author) != std::string::npos) { return acfProperties.modelName; }
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else { return acfProperties.author + ' ' + acfProperties.modelName; }
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}
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else if (! acfProperties.aircraftIcaoCode.empty())
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{
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return acfProperties.author + ' ' + acfProperties.aircraftIcaoCode;
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}
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}
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return getDirName(acfFile) + ' ' + getBaseName(acfFile);
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}
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//! String to lower case
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inline std::string toLower(std::string s)
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{
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std::transform(s.begin(), s.end(), s.begin(), [](unsigned char c)
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{
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return std::tolower(c);
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});
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return s;
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}
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//! Compare case insensitive
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inline bool stringCompareCaseInsensitive(const std::string &str1, const std::string &str2)
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{
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if (str1.size() != str2.size()) { return false; }
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return std::equal(str1.begin(), str1.end(), str2.begin(), [](const char &c1, const char &c2)
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{
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return (c1 == c2 || std::toupper(c1) == std::toupper(c2));
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});
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}
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//! Yes/no from bool
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inline const std::string &boolToYesNo(bool t)
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{
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static const std::string y("yes");
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static const std::string n("no");
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return t ? y : n;
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}
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//! True/false from bool
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inline const std::string &boolTotrueFalse(bool t)
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{
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static const std::string tr("true");
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static const std::string fa("false");
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return t ? tr : fa;
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}
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//! Qt free version of fuzzy compare
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inline bool isFuzzyEqual(double v1, double v2)
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{
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// we allow some epsilon here
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// static const double Epsilon = 5 * std::numeric_limits<double>::min();
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static const double Epsilon = 1E-08;
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return (fabs(v1 - v2) < Epsilon);
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}
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//! Trim whitespace from the beginning and end, and replace sequences of whitespace with single space characters
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inline std::string simplifyWhitespace(const std::string &s)
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{
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std::string result;
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for (char c : s)
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{
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if (std::isspace(c))
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{
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if (!result.empty() && result.back() != ' ') { result.push_back(' '); }
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}
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else { result.push_back(c); }
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}
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while (!result.empty() && result.back() == ' ') { result.pop_back(); }
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return result;
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}
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//! Extract ACF properties from an aircraft file
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inline AcfProperties extractAcfProperties(const std::string &filePath)
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{
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std::ifstream fs(filePath, std::ios::in);
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if (!fs.is_open()) { return {}; }
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std::string i;
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std::string version;
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std::string acf;
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std::getline(fs, i);
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i = toLower(i);
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std::getline(fs, version);
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version = toLower(version);
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std::getline(fs, acf);
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acf = toLower(acf);
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AcfProperties acfProperties;
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if (i == "i" && version.find("version") != std::string::npos && acf == "acf")
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{
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std::string line;
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while (std::getline(fs, line))
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{
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auto tokens = split(line, 2);
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if (tokens.size() < 3 || tokens.at(0) != "P") { continue; }
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if (tokens.at(1) == "acf/_ICAO")
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{
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acfProperties.aircraftIcaoCode = tokens.at(2);
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}
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else if (tokens.at(1) == "acf/_descrip")
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{
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acfProperties.modelDescription = "[ACF] " + tokens.at(2);
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}
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else if (tokens.at(1) == "acf/_name")
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{
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acfProperties.modelName = tokens.at(2);
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}
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else if (tokens.at(1) == "acf/_studio")
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{
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acfProperties.author = tokens.at(2);
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}
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else if (tokens.at(1) == "acf/_author")
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{
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if (!acfProperties.author.empty()) { continue; }
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std::string author = tokens.at(2);
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size_t pos = author.find_first_not_of("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_");
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author = author.substr(0, pos);
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if (author.empty()) { continue; }
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acfProperties.author = author;
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}
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}
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}
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fs.close();
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acfProperties.modelString = simplifyWhitespace(stringForFlyableModel(acfProperties, filePath));
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return acfProperties;
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}
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//! Encoding-aware iterator adaptor for std::u8string
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template <typename I>
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struct Utf8Iterator
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{
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//! STL compatibility
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//! @{
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using value_type = typename std::iterator_traits<I>::value_type;
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using difference_type = typename std::iterator_traits<I>::difference_type;
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using reference = typename std::iterator_traits<I>::reference;
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using pointer = typename std::iterator_traits<I>::pointer;
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using iterator_category = std::forward_iterator_tag;
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//! @}
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//! Default constructor
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Utf8Iterator() = default;
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//! Constructor
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Utf8Iterator(I base, I end) : base(base), end(end) {}
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//! Equality
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//! @{
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friend bool operator ==(Utf8Iterator a, Utf8Iterator b) { return a.base == b.base; }
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friend bool operator !=(Utf8Iterator a, Utf8Iterator b) { return a.base != b.base; }
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friend bool operator ==(Utf8Iterator a, I b) { return a.base == b; }
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friend bool operator !=(Utf8Iterator a, I b) { return a.base != b; }
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friend bool operator ==(I a, Utf8Iterator b) { return a == b.base; }
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friend bool operator !=(I a, Utf8Iterator b) { return a != b.base; }
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//! @}
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//! Dereference (not encoding-aware)
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reference operator *() const { return *base; }
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//! Pointer indirection (not encoding-aware)
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pointer operator ->() const { return base.operator ->(); }
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//! Pre-increment
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Utf8Iterator &operator ++()
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{
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constexpr auto isContinuation = [](auto c)
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{
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return (c & static_cast<value_type>(0b11000000)) == static_cast<value_type>(0b10000000);
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};
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do { ++base; } while (base != end && isContinuation(*base));
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return *this;
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}
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//! Post-increment
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Utf8Iterator operator ++(int) { auto copy = *this; ++*this; return copy; }
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I base; //!< Underlying iterator
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I end; //!< Underlying end iterator
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};
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if (acfProperties.modelName.find(acfProperties.author) != std::string::npos) { return acfProperties.modelName; }
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else { return acfProperties.author + ' ' + acfProperties.modelName; }
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}
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} // namespace
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} // namespace
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else if (! acfProperties.aircraftIcaoCode.empty())
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{
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return acfProperties.author + ' ' + acfProperties.aircraftIcaoCode;
|
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}
|
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}
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return getDirName(acfFile) + ' ' + getBaseName(acfFile);
|
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}
|
||||
|
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//! String to lower case
|
||||
inline std::string toLower(std::string s)
|
||||
{
|
||||
std::transform(s.begin(), s.end(), s.begin(), [](unsigned char c)
|
||||
{
|
||||
return std::tolower(c);
|
||||
});
|
||||
return s;
|
||||
}
|
||||
|
||||
//! Compare case insensitive
|
||||
inline bool stringCompareCaseInsensitive(const std::string &str1, const std::string &str2)
|
||||
{
|
||||
if (str1.size() != str2.size()) { return false; }
|
||||
return std::equal(str1.begin(), str1.end(), str2.begin(), [](const char &c1, const char &c2)
|
||||
{
|
||||
return (c1 == c2 || std::toupper(c1) == std::toupper(c2));
|
||||
});
|
||||
}
|
||||
|
||||
//! Yes/no from bool
|
||||
inline const std::string &boolToYesNo(bool t)
|
||||
{
|
||||
static const std::string y("yes");
|
||||
static const std::string n("no");
|
||||
return t ? y : n;
|
||||
}
|
||||
|
||||
//! True/false from bool
|
||||
inline const std::string &boolTotrueFalse(bool t)
|
||||
{
|
||||
static const std::string tr("true");
|
||||
static const std::string fa("false");
|
||||
return t ? tr : fa;
|
||||
}
|
||||
|
||||
//! Qt free version of fuzzy compare
|
||||
inline bool isFuzzyEqual(double v1, double v2)
|
||||
{
|
||||
// we allow some epsilon here
|
||||
// static const double Epsilon = 5 * std::numeric_limits<double>::min();
|
||||
static const double Epsilon = 1E-08;
|
||||
return (fabs(v1 - v2) < Epsilon);
|
||||
}
|
||||
|
||||
//! Trim whitespace from the beginning and end, and replace sequences of whitespace with single space characters
|
||||
inline std::string simplifyWhitespace(const std::string &s)
|
||||
{
|
||||
std::string result;
|
||||
for (char c : s)
|
||||
{
|
||||
if (std::isspace(c))
|
||||
{
|
||||
if (!result.empty() && result.back() != ' ') { result.push_back(' '); }
|
||||
}
|
||||
else { result.push_back(c); }
|
||||
}
|
||||
while (!result.empty() && result.back() == ' ') { result.pop_back(); }
|
||||
return result;
|
||||
}
|
||||
|
||||
//! Extract ACF properties from an aircraft file
|
||||
inline AcfProperties extractAcfProperties(const std::string &filePath)
|
||||
{
|
||||
std::ifstream fs(filePath, std::ios::in);
|
||||
if (!fs.is_open()) { return {}; }
|
||||
|
||||
std::string i;
|
||||
std::string version;
|
||||
std::string acf;
|
||||
std::getline(fs, i);
|
||||
i = toLower(i);
|
||||
std::getline(fs, version);
|
||||
version = toLower(version);
|
||||
std::getline(fs, acf);
|
||||
acf = toLower(acf);
|
||||
|
||||
AcfProperties acfProperties;
|
||||
|
||||
if (i == "i" && version.find("version") != std::string::npos && acf == "acf")
|
||||
{
|
||||
std::string line;
|
||||
while (std::getline(fs, line))
|
||||
{
|
||||
auto tokens = split(line, 2);
|
||||
if (tokens.size() < 3 || tokens.at(0) != "P") { continue; }
|
||||
|
||||
if (tokens.at(1) == "acf/_ICAO")
|
||||
{
|
||||
acfProperties.aircraftIcaoCode = tokens.at(2);
|
||||
}
|
||||
else if (tokens.at(1) == "acf/_descrip")
|
||||
{
|
||||
acfProperties.modelDescription = "[ACF] " + tokens.at(2);
|
||||
}
|
||||
else if (tokens.at(1) == "acf/_name")
|
||||
{
|
||||
acfProperties.modelName = tokens.at(2);
|
||||
}
|
||||
else if (tokens.at(1) == "acf/_studio")
|
||||
{
|
||||
acfProperties.author = tokens.at(2);
|
||||
}
|
||||
else if (tokens.at(1) == "acf/_author")
|
||||
{
|
||||
if (!acfProperties.author.empty()) { continue; }
|
||||
std::string author = tokens.at(2);
|
||||
size_t pos = author.find_first_not_of("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_");
|
||||
author = author.substr(0, pos);
|
||||
if (author.empty()) { continue; }
|
||||
acfProperties.author = author;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fs.close();
|
||||
acfProperties.modelString = simplifyWhitespace(stringForFlyableModel(acfProperties, filePath));
|
||||
return acfProperties;
|
||||
}
|
||||
|
||||
//! Encoding-aware iterator adaptor for std::u8string
|
||||
template <typename I>
|
||||
struct Utf8Iterator
|
||||
{
|
||||
//! STL compatibility
|
||||
//! @{
|
||||
using value_type = typename std::iterator_traits<I>::value_type;
|
||||
using difference_type = typename std::iterator_traits<I>::difference_type;
|
||||
using reference = typename std::iterator_traits<I>::reference;
|
||||
using pointer = typename std::iterator_traits<I>::pointer;
|
||||
using iterator_category = std::forward_iterator_tag;
|
||||
//! @}
|
||||
|
||||
//! Default constructor
|
||||
Utf8Iterator() = default;
|
||||
|
||||
//! Constructor
|
||||
Utf8Iterator(I base, I end) : base(base), end(end) {}
|
||||
|
||||
//! Equality
|
||||
//! @{
|
||||
friend bool operator ==(Utf8Iterator a, Utf8Iterator b) { return a.base == b.base; }
|
||||
friend bool operator !=(Utf8Iterator a, Utf8Iterator b) { return a.base != b.base; }
|
||||
friend bool operator ==(Utf8Iterator a, I b) { return a.base == b; }
|
||||
friend bool operator !=(Utf8Iterator a, I b) { return a.base != b; }
|
||||
friend bool operator ==(I a, Utf8Iterator b) { return a == b.base; }
|
||||
friend bool operator !=(I a, Utf8Iterator b) { return a != b.base; }
|
||||
//! @}
|
||||
|
||||
//! Dereference (not encoding-aware)
|
||||
reference operator *() const { return *base; }
|
||||
|
||||
//! Pointer indirection (not encoding-aware)
|
||||
pointer operator ->() const { return base.operator ->(); }
|
||||
|
||||
//! Pre-increment
|
||||
Utf8Iterator &operator ++()
|
||||
{
|
||||
constexpr auto isContinuation = [](auto c)
|
||||
{
|
||||
return (c & static_cast<value_type>(0b11000000)) == static_cast<value_type>(0b10000000);
|
||||
};
|
||||
do { ++base; } while (base != end && isContinuation(*base));
|
||||
return *this;
|
||||
}
|
||||
|
||||
//! Post-increment
|
||||
Utf8Iterator operator ++(int) { auto copy = *this; ++*this; return copy; }
|
||||
|
||||
I base; //!< Underlying iterator
|
||||
I end; //!< Underlying end iterator
|
||||
};
|
||||
} // namespace
|
||||
|
||||
#endif // guard
|
||||
|
||||
Reference in New Issue
Block a user