main.h

#ifndef EDITOR_H
#define EDITOR_H

#include "termio.h"
#include "time.h"

#define EDITOR_VERSION "0.0.1"

#define CTRL_KEY(k) ((k) & 0x1f)
#define EDITOR_TAB_STOP 8
#define EDITOR_QUIT_TIMES 1
#define HL_HIGHLIGHT_NUMBERS (1 << 0)
#define HL_HIGHLIGHT_STRINGS (1 << 1)

enum editorKey
{
    BACKSPACE = 127,
    ARROW_LEFT = 1000,
    ARROW_RIGHT,
    ARROW_UP,
    ARROW_DOWN,
    PAGE_UP,
    PAGE_DOWN,
    HOME_KEY,
    END_KEY,
    DELETE_KEY
};

enum editorHighlight
{
    HL_NORMAL = 0,
    HL_ML_COMMENT,
    HL_COMMENT,
    HL_KEYWORD1,
    HL_KEYWORD2,
    HL_STRING,
    HL_NUMBER,
    HL_MATCH

};

typedef struct editorRow
{
    int idx;
    int size;
    char *chars;
    char *render;
    int rsize;
    unsigned char *hl;
    int hlOpenComment;
} editorRow;

typedef struct editorSyntax
{
    char *fileType;
    char **fileMatch;
    char **keywords;
    char *singlelineCommentStart;
    char *multilineCommentStart;
    char *multilineCommentEnd;

    int flags;
} editorSyntax;

typedef struct editorConfig
{
    int cx, cy;
    int rx;
    int rowOff;
    int colOff;
    struct termios orig_termios;
    int screenRows;
    int screenCols;
    int numRows;
    editorRow *rows;
    char *filename;
    char statusMsg[80];
    time_t statusMsgTime;
    unsigned int dirty;
    struct editorSyntax *syntax;
} editorConfig;

typedef struct
{
    char *b;
    int len;
} aBuf;

void die(const char *s);
void editorSetStatusMessage(const char *fmt, ...);
void editorUpdateRow(editorRow *row);
char *editorPrompt(char *prompt, void (*callback)(char *, int));
void editorRefreshScreen();
void editorFind();
void editorUpdateSyntax(editorRow *row);
void editorSelectSyntaxHighlight();

#endif