77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
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#ifndef TYPER_H
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#define TYPER_H
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#include <string>
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#include <vector>
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#include <array>
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#include <memory>
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#include <keyhandler.h>
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#define SIMILARITY_LINE_COUNT 8
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#define SIMILARITY_COPY_THRESHOLD 0.75f
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#define BLOCK_UNSIMILAR_LIMIT 2
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struct Line
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{
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int prio;
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size_t index;
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std::string text;
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std::array<float, SIMILARITY_LINE_COUNT> similarity;
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Line() { }
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Line(int prio, size_t index, std::string text) : prio(prio), index(index), text(text) { }
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};
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class Typer
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{
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public:
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Typer(std::unique_ptr<KeyHandler> keyHandler) : m_keyHandler(std::move(keyHandler)) { }
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virtual ~Typer() { }
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void ProcessFile(std::string fname);
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void TogglePaused();
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protected:
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virtual void OnStart() { }
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virtual void KeyUp();
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virtual void KeyDown();
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virtual void KeyLeft();
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virtual void KeyRight();
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virtual void KeyHome();
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virtual void KeyEnd();
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virtual void KeyNewline();
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virtual void KeyString(std::string str);
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private:
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int GetLinePriority(std::string& line);
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void ReadFile(std::string fname);
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void ComputeDiffs();
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// These methods type and also update the "screen"
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void Newline();
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void TypeString(std::string str);
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void NavigateTo(size_t row, size_t col);
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void NavigateToRow(size_t row);
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void NavigateToCol(size_t col);
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bool IsKeyShifted(char c);
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// constants
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static const size_t COL_END = static_cast<size_t>(-2);
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static const size_t COL_HOME = static_cast<size_t>(-1);
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protected:
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// key handler
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std::unique_ptr<KeyHandler> m_keyHandler;
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private:
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// lines to write
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std::vector<Line> m_lines;
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// current state of the screen
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std::vector<std::pair<size_t, std::string>> m_scrOutput;
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size_t m_scrCol, m_scrRow;
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};
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#endif // TYPER_H
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