bluelib/term/tty.c

#include <blue/term/tty.h>
#include <blue/core/hash.h>
#include "tty.h"
#include "printf.h"

#define MOD_HASH_BLACK                  0x4b5dd0abbc6fc1e4
#define MOD_HASH_RED                    0x89e9be1960f4c21c
#define MOD_HASH_GREEN                  0x0f40f029637fecbc
#define MOD_HASH_YELLOW                 0x8346a574925e75a9
#define MOD_HASH_BLUE                   0xc5ccd29bc2dda64d
#define MOD_HASH_MAGENTA                0x6c90e772edbc8708
#define MOD_HASH_CYAN                   0x70ae2e90c1bce27a
#define MOD_HASH_WHITE                  0xced973885856e206

#define MOD_HASH_DARK_GREY              0x55a19de854654d99
#define MOD_HASH_BRIGHT_RED             0xbad8e3fe841b9385
#define MOD_HASH_BRIGHT_GREEN           0x11cc5e579bdd2fb9
#define MOD_HASH_BRIGHT_YELLOW          0xfd579007fe8579f6
#define MOD_HASH_BRIGHT_BLUE            0x57c76bf18badb6d6
#define MOD_HASH_BRIGHT_MAGENTA         0xf6ecc6d3fdfec129
#define MOD_HASH_BRIGHT_CYAN            0x03df73fd4e12ec6d
#define MOD_HASH_BRIGHT_WHITE           0xb5ebc3323f57d7fb  

#define MOD_HASH_BG_BLACK               0xd87a8f2d9d394432
#define MOD_HASH_BG_RED                 0x145b1e4366c7d7aa
#define MOD_HASH_BG_GREEN               0xa00b8541d3b1e55a
#define MOD_HASH_BG_YELLOW              0x98b030fd86e3b3cf
#define MOD_HASH_BG_BLUE                0xa15529109506b5df
#define MOD_HASH_BG_MAGENTA             0x86dbda99bcc86222
#define MOD_HASH_BG_CYAN                0xf16a3104cf61a098
#define MOD_HASH_BG_WHITE               0x3408c46ab5836674

#define MOD_HASH_BG_DARK_GREY           0x820d2e77568eec47
#define MOD_HASH_BRIGHT_BG_RED          0x144f5dc138087701
#define MOD_HASH_BRIGHT_BG_GREEN        0xc4d88c6426ffe355
#define MOD_HASH_BRIGHT_BG_YELLOW       0xf7bb000a4a792602
#define MOD_HASH_BRIGHT_BG_BLUE         0x9b5c16d6807a1002
#define MOD_HASH_BRIGHT_BG_MAGENTA      0xc59fb2196cdba3fd
#define MOD_HASH_BRIGHT_BG_CYAN         0x46feb6dc999a6f09
#define MOD_HASH_BRIGHT_BG_WHITE        0xa3e7d1da08826f5f

#define MOD_HASH_BOLD                   0xcd32ea9bc6b26ff6
#define MOD_HASH_ULINE                  0x141fe741e9f8c22a
#define MOD_HASH_ITALIC                 0x69d5e5f057d8992d
#define MOD_HASH_INVERT                 0xab4ab85ddd6232e1
#define MOD_HASH_RESET                  0x0f136ff2c086b760

#define COMPARE_MOD_NAME(ss, sd, hs, hd) ((hs) == (hd) && !strcmp(ss, sd))

static void apply_code_to_vmode(struct tty_format_buf *fmt)
{
	const char *modifier = fmt->buf;
	uint64_t mod_hash = b_hash_string(modifier);

	if (COMPARE_MOD_NAME(modifier, "black", mod_hash, MOD_HASH_BLACK)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BLACK;
	}

	if (COMPARE_MOD_NAME(modifier, "red", mod_hash, MOD_HASH_RED)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_RED;
	}

	if (COMPARE_MOD_NAME(modifier, "green", mod_hash, MOD_HASH_GREEN)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_GREEN;
	}

	if (COMPARE_MOD_NAME(modifier, "yellow", mod_hash, MOD_HASH_YELLOW)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_YELLOW;
	}

	if (COMPARE_MOD_NAME(modifier, "blue", mod_hash, MOD_HASH_BLUE)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BLUE;
	}

	if (COMPARE_MOD_NAME(modifier, "magenta", mod_hash, MOD_HASH_MAGENTA)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_MAGENTA;
	}

	if (COMPARE_MOD_NAME(modifier, "cyan", mod_hash, MOD_HASH_CYAN)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_CYAN;
	}

	if (COMPARE_MOD_NAME(modifier, "white", mod_hash, MOD_HASH_WHITE)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_WHITE;
	}

	if (COMPARE_MOD_NAME(modifier, "dark_grey", mod_hash, MOD_HASH_DARK_GREY)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_BLACK;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_red", mod_hash, MOD_HASH_BRIGHT_RED)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_RED;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_green", mod_hash, MOD_HASH_BRIGHT_GREEN)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_GREEN;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_yellow", mod_hash, MOD_HASH_BRIGHT_YELLOW)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_YELLOW;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_blue", mod_hash, MOD_HASH_BRIGHT_BLUE)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_BLUE;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_magenta", mod_hash, MOD_HASH_BRIGHT_MAGENTA)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_MAGENTA;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_cyan", mod_hash, MOD_HASH_BRIGHT_CYAN)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_CYAN;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_white", mod_hash, MOD_HASH_BRIGHT_WHITE)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_BRIGHT_WHITE;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_black", mod_hash, MOD_HASH_BG_BLACK)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BLACK;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_red", mod_hash, MOD_HASH_BG_RED)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_RED;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_green", mod_hash, MOD_HASH_BG_GREEN)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_GREEN;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_yellow", mod_hash, MOD_HASH_BG_YELLOW)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_YELLOW;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_blue", mod_hash, MOD_HASH_BG_BLUE)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BLUE;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_magenta", mod_hash, MOD_HASH_BG_MAGENTA)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_MAGENTA;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_cyan", mod_hash, MOD_HASH_BG_CYAN)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_CYAN;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_white", mod_hash, MOD_HASH_BG_WHITE)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_WHITE;
	}

	if (COMPARE_MOD_NAME(modifier, "bg_dark_grey", mod_hash, MOD_HASH_BG_DARK_GREY)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_BLACK;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_bg_red", mod_hash, MOD_HASH_BRIGHT_BG_RED)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_RED;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_bg_green", mod_hash, MOD_HASH_BRIGHT_BG_GREEN)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_GREEN;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_bg_yellow", mod_hash, MOD_HASH_BRIGHT_BG_YELLOW)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_YELLOW;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_bg_blue", mod_hash, MOD_HASH_BRIGHT_BG_BLUE)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_BLUE;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_bg_magenta", mod_hash, MOD_HASH_BRIGHT_BG_MAGENTA)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_MAGENTA;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_bg_cyan", mod_hash, MOD_HASH_BRIGHT_BG_CYAN)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_CYAN;
	}

	if (COMPARE_MOD_NAME(modifier, "bright_bg_white", mod_hash, MOD_HASH_BRIGHT_BG_WHITE)) {
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BRIGHT_WHITE;
	}

	if (COMPARE_MOD_NAME(modifier, "bold", mod_hash, MOD_HASH_BOLD)) {
		fmt->vmode.v_attrib |= B_TTY_ATTRIB_BOLD;
	}

	if (COMPARE_MOD_NAME(modifier, "uline", mod_hash, MOD_HASH_ULINE)) {
		fmt->vmode.v_attrib |= B_TTY_ATTRIB_UNDERLINE;
	}

	if (COMPARE_MOD_NAME(modifier, "italic", mod_hash, MOD_HASH_ITALIC)) {
		fmt->vmode.v_attrib |= B_TTY_ATTRIB_ITALIC;
	}

	if (COMPARE_MOD_NAME(modifier, "invert", mod_hash, MOD_HASH_INVERT)) {
		fmt->vmode.v_attrib |= B_TTY_ATTRIB_INVERT;
	}

	if (COMPARE_MOD_NAME(modifier, "reset", mod_hash, MOD_HASH_RESET)) {
		fmt->vmode.v_fg.c_mode = B_TTY_COLOUR_16;
		fmt->vmode.v_bg.c_mode = B_TTY_COLOUR_16;

		fmt->vmode.v_fg.c_16.value = B_TTY_COLOUR16_WHITE;
		fmt->vmode.v_bg.c_16.value = B_TTY_COLOUR16_BLACK;
		fmt->vmode.v_attrib = 0;
	}
}

static void format_buffer_putc(struct tty_format_buf* fmt, int c)
{
	if (fmt->ptr < TTY_TMPBUF_SIZE - 1) {
		fmt->buf[fmt->ptr++] = c;
		fmt->buf[fmt->ptr] = '\0';
	}
}

static void format_buffer_clear(struct tty_format_buf* fmt)
{
	fmt->ptr = 0;
	fmt->buf[fmt->ptr] = '\0';
}

static void flush_vmode(struct b_tty* tty, struct tty_format_buf* fmt)
{
	b_tty_set_vmode(tty, &fmt->vmode);
}

int b_tty_putc(struct b_tty *tty, enum b_tty_print_flags flags, char c)
{
	if (flags & B_TTY_DISABLE_FORMATTING) {
		z__b_tty_putc(tty, c);
		return c;
	}

	struct tty_format_buf *fmt = z__b_tty_get_format_buf(tty);
	
	if (c == '[') {
		if (!fmt->in_format) {
			fmt->in_format = true;
			return c;
		}

		if (fmt->ptr == 0) {
			fmt->in_format = false;
			z__b_tty_putc(tty, '[');
			return c;
		}

		format_buffer_putc(fmt, c);

		return c;
	}

	if (fmt->in_format && c == ']') {
		apply_code_to_vmode(fmt);
		format_buffer_clear(fmt);
		flush_vmode(tty, fmt);
		fmt->in_format = false;
		return c;
	}

	if (fmt->in_format && c == ',') {
		apply_code_to_vmode(fmt);
		format_buffer_clear(fmt);
		return c;
	}

	if (fmt->in_format) {
		format_buffer_putc(fmt, c);
	} else {
		z__b_tty_putc(tty, c);
	}

	return c;
}

int b_tty_puts(
	struct b_tty* tty, enum b_tty_print_flags flags, const char* s)
{
	int r = 0;

	while (s[r]) {
		b_tty_putc(tty, flags, s[r]);
		r++;
	}

	return r;
}

int b_tty_printf(
	struct b_tty* tty, enum b_tty_print_flags flags, const char* s, ...)
{
	va_list arg;
	va_start(arg, s);
	int r = b_tty_vprintf(tty, flags, s, arg);
	va_end(arg);
	return r;
}