#include <ivy/line-source.h>

enum ivy_status ivy_line_source_get_name(
	struct ivy_line_source *src, char *buf, size_t count, size_t *nr_read)
{
	if (src->s_get_name) {
		return src->s_get_name(src, buf, count, nr_read);
	}

	return IVY_ERR_NOT_SUPPORTED;
}

enum ivy_status ivy_line_source_readline(
	struct ivy_line_source *src, char *buf, size_t count, size_t *nr_read,
	const char *prompt)
{
	if (src->s_readline) {
		return src->s_readline(src, buf, count, nr_read, prompt);
	}

	return IVY_ERR_NOT_SUPPORTED;
}

enum ivy_status ivy_line_source_get_row(
	struct ivy_line_source *src, size_t row, char *buf, size_t count,
	size_t *nr_read)
{
	if (src->s_get_row) {
		return src->s_get_row(src, row, buf, count, nr_read);
	}

	return IVY_ERR_NOT_SUPPORTED;
}