path: root/src/u8c/chk.h.d/isxdigit.c

/*
	Copyright 2021 Gabriel Jensen

	This file is part of u8c.

	u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

	u8c is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

	See the	GNU Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License along with u8c.

	If not, see <https://www.gnu.org/licenses/>.
*/
# include <stdbool.h>
# include <stddef.h>
# include <stdint.h>
# include <u8c/chk.h>
struct u8c_isxdigit_tuple u8c_isxdigit(char32_t const _chr) {
	struct u8c_isxdigit_tuple ret = {
		.stat = false,
	};
	switch(_chr) {
	default:
		ret.res = false;
		break;
	case U'0': /* DIGIT ZERO */
	case U'1': /* DIGIT ONE */
	case U'2': /* DIGIT TWO */
	case U'3': /* DIGIT THREE */
	case U'4': /* DIGIT FOUR */
	case U'5': /* DIGIT FIVE */
	case U'6': /* DIGIT SIX */
	case U'7': /* DIGIT SEVEN */
	case U'8': /* DIGIT EIGHT */
	case U'9': /* DIGIT NINE */
	case U'A': /* LATIN CAPITAL LETTER A */
	case U'B': /* LATIN CAPITAL LETTER B */
	case U'C': /* LATIN CAPITAL LETTER C */
	case U'D': /* LATIN CAPITAL LETTER D */
	case U'E': /* LATIN CAPITAL LETTER E */
	case U'F': /* LATIN CAPITAL LETTER F */
		ret.res = true;
		break;
	}
	return ret;
}