tty_ctrl.h
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tty_ctrl.h
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	#ifndef ANT_TTY_CTRL_H
	#define ANT_TTY_CTRL_H

	#include <stdbool.h>
	#include <stddef.h>
	#include <stdio.h>

	#include "types.h"

	ant_value_t tty_ctrl_bool_result(ant_t *js, bool ok);

	const char tty_ctrl_clear_line_seq(int dir, size_t len_out);
	const char tty_ctrl_clear_screen_down_seq(size_t len_out);

	int tty_ctrl_normalize_clear_line_dir(int dir);
	int tty_ctrl_normalize_coord(int value);

	bool tty_ctrl_parse_int_value(ant_value_t value, int *out);
	bool tty_ctrl_write_fd(int fd, const char *data, size_t len);
	bool tty_ctrl_write_stream(FILE stream, const char data, size_t len, bool flush);

	bool tty_ctrl_parse_clear_line_dir(ant_value_t args, int nargs, int dir_index, int dir_out);
	bool tty_ctrl_build_cursor_to(char buf, size_t buf_size, int x, bool has_y, int y, size_t len_out);
	bool tty_ctrl_build_move_cursor_axis(char buf, size_t buf_size, int delta, bool horizontal, size_t len_out);

	typedef struct {
	int x;
	bool has_y;
	int y;
	} tty_ctrl_cursor_to_args_t;

	bool tty_ctrl_parse_cursor_to_args(
	ant_value_t *args, int nargs,
	int x_index, int y_index,
	tty_ctrl_cursor_to_args_t *out
	);

	bool tty_ctrl_parse_move_cursor_args(
	ant_value_t *args, int nargs,
	int dx_index, int dy_index,
	int dx, int dy
	);

	#endif