132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
#ifndef UTILS_H
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#define UTILS_H
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#include <type_traits>
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#include <utility>
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#include <functional>
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#include <QString>
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#include <QRect>
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class QByteArray;
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class QString;
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class QStringList;
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class QTextStream;
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class QTextCodec;
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#define ENCODING_AUTO_DETECT "AUTO"
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#define ENCODING_UTF8 "UTF-8"
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#define ENCODING_UTF8_BOM "UTF-8 BOM"
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#define ENCODING_SYSTEM_DEFAULT "SYSTEM"
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#define ENCODING_ASCII "ASCII"
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enum class FileType{
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CSource, // c source file (.c)
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CppSource, // c++ source file (.cpp)
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CHeader, // c header (.h)
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CppHeader, // c++ header (.hpp)
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WindowsResourceSource, // resource source (.res)
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Other // any others
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};
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enum class FileEndingType {
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Windows,
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Linux,
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Mac
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};// Windows: CRLF, UNIX: LF, Mac: CR
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class BaseError{
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public:
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explicit BaseError(const QString& reason);
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QString reason() const;
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protected:
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QString mReason;
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};
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class IndexOutOfRange:public BaseError {
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public:
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explicit IndexOutOfRange(int Index);
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};
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class FileError: public BaseError {
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public:
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explicit FileError(const QString& reason);
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};
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typedef void (*LineOutputFunc) (const QString& line);
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typedef bool (*CheckAbortFunc) ();
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bool isGreenEdition();
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const QByteArray GuessTextEncoding(const QByteArray& text);
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bool isTextAllAscii(const QString& text);
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QByteArray runAndGetOutput(const QString& cmd, const QString& workingDir, const QStringList& arguments, bool inheritEnvironment = false);
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bool isNonPrintableAsciiChar(char ch);
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bool fileExists(const QString& file);
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bool fileExists(const QString& dir, const QString& fileName);
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bool directoryExists(const QString& file);
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QString includeTrailingPathDelimiter(const QString& path);
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QString excludeTrailingPathDelimiter(const QString& path);
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FileType getFileType(const QString& filename);
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QString getCompiledExecutableName(const QString filename);
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void splitStringArguments(const QString& arguments, QStringList& argumentList);
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bool programHasConsole(const QString& filename);
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QString toLocalPath(const QString& filename);
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using LineProcessFunc = std::function<void(const QString&)>;
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QStringList ReadStreamToLines(QTextStream* stream);
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void ReadStreamToLines(QTextStream* stream, LineProcessFunc lineFunc);
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QStringList TextToLines(const QString& text);
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void TextToLines(const QString& text, LineProcessFunc lineFunc);
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QStringList ReadFileToLines(const QString& fileName, QTextCodec* codec);
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void ReadFileToLines(const QString& fileName, QTextCodec* codec, LineProcessFunc lineFunc);
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void decodeKey(int combinedKey, int& key, Qt::KeyboardModifiers& modifiers);
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void inflateRect(QRect& rect, int delta);
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void inflateRect(QRect& rect, int dx, int dy);
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QString TrimRight(const QString& s);
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QString TrimLeft(const QString& s);
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bool StringIsBlank(const QString& s);
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template <class F>
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class final_action
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{
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public:
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static_assert(!std::is_reference<F>::value && !std::is_const<F>::value &&
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!std::is_volatile<F>::value,
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"Final_action should store its callable by value");
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explicit final_action(F f) noexcept : f_(std::move(f)) {}
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final_action(final_action&& other) noexcept
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: f_(std::move(other.f_)), invoke_(std::exchange(other.invoke_, false))
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{}
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final_action(const final_action&) = delete;
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final_action& operator=(const final_action&) = delete;
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final_action& operator=(final_action&&) = delete;
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~final_action() noexcept
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{
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if (invoke_) f_();
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}
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private:
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F f_;
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bool invoke_{true};
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};
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template <class F> final_action<typename std::remove_cv<typename std::remove_reference<F>::type>::type>
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finally(F&& f) noexcept
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{
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return final_action<typename std::remove_cv<typename std::remove_reference<F>::type>::type>(
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std::forward<F>(f));
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}
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#endif // UTILS_H
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