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/*
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 <assert.h>
# include <stdbool.h>
# include <stddef.h>
# include <stdint.h>
# include <u8c/is.h>
bool u8c_isalpha(uint_least8_t * const _res,char32_t const _chr) {
assert(_res != NULL);
switch(_chr) {
default:
*_res = UINT8_C(0x0);
break;
case U'a': /* LATIN SMALL LETTER A */
case U'b': /* LATIN SMALL LETTER B */
case U'c': /* LATIN SMALL LETTER C */
case U'd': /* LATIN SMALL LETTER D */
case U'e': /* LATIN SMALL LETTER E */
case U'f': /* LATIN SMALL LETTER F */
case U'g': /* LATIN SMALL LETTER G */
case U'h': /* LATIN SMALL LETTER H */
case U'i': /* LATIN SMALL LETTER I */
case U'j': /* LATIN SMALL LETTER J */
case U'k': /* LATIN SMALL LETTER K */
case U'l': /* LATIN SMALL LETTER L */
case U'm': /* LATIN SMALL LETTER M */
case U'n': /* LATIN SMALL LETTER N */
case U'o': /* LATIN SMALL LETTER O */
case U'p': /* LATIN SMALL LETTER P */
case U'q': /* LATIN SMALL LETTER Q */
case U'r': /* LATIN SMALL LETTER R */
case U's': /* LATIN SMALL LETTER S */
case U't': /* LATIN SMALL LETTER T */
case U'u': /* LATIN SMALL LETTER U */
case U'v': /* LATIN SMALL LETTER V */
case U'w': /* LATIN SMALL LETTER W */
case U'x': /* LATIN SMALL LETTER X */
case U'y': /* LATIN SMALL LETTER Y */
case U'z': /* LATIN SMALL LETTER Z */
case U'\u00DF': /* LATIN SMALL LETTER SHARP S */
case U'\u00E1': /* LATIN SMALL LETTER A WITH ACUTE */
case U'\u00E4': /* LATIN SMALL LETTER A WITH DIAERESIS */
case U'\u00E5': /* LATIN SMALL LETTER A WITH RING ABOVE */
case U'\u00E6': /* LATIN SMALL LETTER AE */
case U'\u00E7': /* LATIN SMALL LETTER C WITH CEDILLA */
case U'\u00E9': /* LATIN SMALL LETTER E WITH ACUTE */
case U'\u00ED': /* LATIN SMALL LETTER I WITH ACUTE */
case U'\u00F0': /* LATIN SMALL LETTER ETH */
case U'\u00F3': /* LATIN SMALL LETTER O WITH ACUTE */
case U'\u00F6': /* LATIN SMALL LETTER O WITH DIAERESIS */
case U'\u00F8': /* LATIN SMALL LETTER O WITH STROKE */
case U'\u00FA': /* LATIN SMALL LETTER U WITH ACUTE */
case U'\u00FC': /* U WITH TWO DOTS */
case U'\u00FD': /* LATIN SMALL LETTER Y WITH ACUTE */
case U'\u00FE': /* LATIN SMALL LETTER THORN */
case U'\u0105': /* LATIN SMALL LETTER A WITH OGONEK */
case U'\u0107': /* LATIN SMALL LETTER C WITH ACUTE */
case U'\u010D': /* LATIN SMALL LETTER C WITH CARON */
case U'\u010F': /* LATIN SMALL LETTER D WITH CARON */
case U'\u0119': /* LATIN SMALL LETTER E WITH OGONEK */
case U'\u011B': /* LATIN SMALL LETTER E WITH CARON */
case U'\u011F': /* LATIN SMALL LETTER G WITH BREVE */
case U'\u0131': /* LATIN SMALL LETTER DOTLESS I */
case U'\u0133': /* LATIN SMALL LIGATURE LJ */
case U'\u0138': /* LATIN SMALL LETTER KRA */
case U'\u0142': /* LATIN SMALL LETTER L WITH STROKE */
case U'\u0144': /* LATIN SMALL LETTER N WITH ACUTE */
case U'\u0148': /* LATIN SMALL LETTER N WITH CARON */
case U'\u014B': /* LATIN SMALL LETTER ENG */
case U'\u0153': /* LATIN SMALL LIGATURE OE */
case U'\u0159': /* LATIN SMALL LETTER R WITH CARON */
case U'\u015B': /* LATIN SMALL LETTER S WITH ACUTE */
case U'\u015F': /* LATIN SMALL LETTER S WITH CEDILLA */
case U'\u0161': /* LATIN SMALL LETTER S WITH CARON */
case U'\u0165': /* LATIN SMALL LETTER T WITH CARON */
case U'\u016F': /* LATIN SMALL LETTER U WITH RING ABOVE */
case U'\u017A': /* LATIN SMALL LETTER Z WITH ACUTE */
case U'\u017C': /* LATIN SMALL LETTER Z WITH DOT ABOVE */
case U'\u017E': /* LATIN SMALL LETTER Z WITH CARON */
case U'\u01BF': /* LATIN LETTER WYNN */
case U'\u01DD': /* LATIN SMALL LETTER TURNED E */
case U'\u021D': /* LATIN SMALL LETTER YOGH */
case U'\u0251': /* LATIN SMALL LETTER ALPHA */
case U'\u0254': /* LATIN SMALL LETTER OPEN O */
case U'\u0259': /* LATIN SMALL LETTER SCHWA */
case U'\u025B': /* LATIN SMALL LETTER OPEN E */
case U'\u0263': /* LATIN SMALL LETTER GAMMA */
case U'\u0269': /* LATIN SMALL LETTER IOTA */
case U'\u0283': /* LATIN SMALL LETTER ESH */
case U'\u028A': /* LATIN SMALL LETTER UPSILON */
case U'\u028B': /* LATIN SMALL LETTER V WITH HOOK */
case U'\u0292': /* LATIN SMALL LETTER EZH */
case U'\u0294': /* LATIN SMALL LETTER GLOTTAL STOP */
case U'\u03B1': /* GREEK SMALL LETTER ALPHA */
case U'\u03B2': /* GREEK SMALL LETTER BETA */
case U'\u03B3': /* GREEK SMALL LETTER GAMMA */
case U'\u03B4': /* GREEK SMALL LETTER DELTA */
case U'\u03B5': /* GREEK SMALL LETTER EPSILON */
case U'\u03B6': /* GREEK SMALL LETTER ZETA */
case U'\u03B7': /* GREEK SMALL LETTER ETA */
case U'\u03B8': /* GREEK SMALL LETTER THETA */
case U'\u03B9': /* GREEK SMALL LETTER IOTA */
case U'\u03BA': /* GREEK SMALL LETTER KAPPA */
case U'\u03BB': /* GREEK SMALL LETTER LAMBDA */
case U'\u03BC': /* GREEK SMALL LETTER MU */
case U'\u03BD': /* GREEK SMALL LETTER NU */
case U'\u03BE': /* GREEK SMALL LETTER XI */
case U'\u03BF': /* GREEK SMALL LETTER OMICRON */
case U'\u03C0': /* GREEK SMALL LETTER PI */
case U'\u03C1': /* GREEK SMALL LETTER RHO */
case U'\u03C2': /* GREEK SMALL LETTER FINAL SIGMA */
case U'\u03C3': /* GREEK SMALL LETTER SIGMA */
case U'\u03C4': /* GREEK SMALL LETTER TAU */
case U'\u03C5': /* GREEK SMALL LETTER UPSILON */
case U'\u03C6': /* GREEK SMALL LETTER PHI */
case U'\u03C7': /* GREEK SMALL LETTER CHI */
case U'\u03C8': /* GREEK SMALL LETTER PSI */
case U'\u03C9': /* GREEK SMALL LETTER OMEGA */
case U'\u1D79': /* LATIN SMALL LETTER INSULAR G */
case U'\uA7B7': /* LATIN SMALL LETTER OMEGA */
case U'\uFB00': /* LATIN SMALL LIGATURE FF */
*_res = UINT8_C(0x1);
break;
}
return false;
}
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