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-rw-r--r--src/u8c/is.h.d/isalnum.c32
-rw-r--r--src/u8c/is.h.d/isalpha.c139
-rw-r--r--src/u8c/is.h.d/iscntrl.c63
-rw-r--r--src/u8c/is.h.d/isdigit.c43
-rw-r--r--src/u8c/is.h.d/ispunct.c152
-rw-r--r--src/u8c/is.h.d/isspace.c37
-rw-r--r--src/u8c/is.h.d/isxdigit.c47
7 files changed, 513 insertions, 0 deletions
diff --git a/src/u8c/is.h.d/isalnum.c b/src/u8c/is.h.d/isalnum.c
new file mode 100644
index 0000000..13834c3
--- /dev/null
+++ b/src/u8c/is.h.d/isalnum.c
@@ -0,0 +1,32 @@
+/*
+ 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_isalnum(uint_least8_t * const _res,char32_t const _chr) {
+ assert(_res != NULL);
+ uint_least8_t res = UINT8_C(0x0);
+ u8c_isalpha(&res,_chr);
+ if(res) {
+ *_res = res;
+ return false;
+ }
+ u8c_isdigit(&res,_chr);
+ *_res = res;
+ return false;
+}
diff --git a/src/u8c/is.h.d/isalpha.c b/src/u8c/is.h.d/isalpha.c
new file mode 100644
index 0000000..d5952dc
--- /dev/null
+++ b/src/u8c/is.h.d/isalpha.c
@@ -0,0 +1,139 @@
+/*
+ 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;
+}
diff --git a/src/u8c/is.h.d/iscntrl.c b/src/u8c/is.h.d/iscntrl.c
new file mode 100644
index 0000000..4dcf543
--- /dev/null
+++ b/src/u8c/is.h.d/iscntrl.c
@@ -0,0 +1,63 @@
+/*
+ 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_iscntrl(uint_least8_t * const _res,char32_t const _chr) {
+ assert(_res != NULL);
+ switch(_chr) {
+ default:
+ *_res = UINT8_C(0x0);
+ break;
+ case U'\x0': /* NULL */
+ case U'\x1': /* START OF HEADING */
+ case U'\x2': /* START OF TEXT */
+ case U'\x3': /* END OF TEXT */
+ case U'\x4': /* END OF TRANSMISSION */
+ case U'\x5': /* ENQUIRY */
+ case U'\x6': /* ACKNOWLEDGE */
+ case U'\a': /* BELL */
+ case U'\b': /* BACKSPACE */
+ case U'\t': /* HORIZONTAL TABULATION */
+ case U'\n': /* NEW LINE */
+ case U'\v': /* VERTICAL TABULATION */
+ case U'\f': /* FORM FEED */
+ case U'\r': /* CARRIAGE RETURN */
+ case U'\xE': /* SHIFT OUT */
+ case U'\xF': /* SHIFT IN */
+ case U'\x10': /* DATA LINK ESCAPE */
+ case U'\x11': /* DEVICE CONTROL ONE */
+ case U'\x12': /* DEVICE CONTROL TWO */
+ case U'\x13': /* DEVICE CONTROL THREE */
+ case U'\x14': /* DEVICE CONTROL FOUR */
+ case U'\x15': /* NEGATIVE ACKNOWLEDGE */
+ case U'\x16': /* SYNCHRONOUS IDLE */
+ case U'\x17': /* END OF TRANSMISSION BLOCK */
+ case U'\x18': /* CANCEL */
+ case U'\x19': /* END OF MEDIUM */
+ case U'\x1A': /* SUBSTITUTE */
+ case U'\x1B': /* ESCAPE */
+ case U'\x1C': /* FILE SEPERATOR */
+ case U'\x1D': /* GROUP SEPERATOR */
+ case U'\x1E': /* RECORD SEPERATOR */
+ case U'\x1F': /* UNIT SEPERATOR */
+ *_res = UINT8_C(0x1);
+ break;
+ }
+ return false;
+}
diff --git a/src/u8c/is.h.d/isdigit.c b/src/u8c/is.h.d/isdigit.c
new file mode 100644
index 0000000..8b799d9
--- /dev/null
+++ b/src/u8c/is.h.d/isdigit.c
@@ -0,0 +1,43 @@
+/*
+ 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_isdigit(uint_least8_t * const _res,char32_t const _chr) {
+ assert(_res != NULL);
+ switch(_chr) {
+ default:
+ *_res = UINT8_C(0x0);
+ 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'\u218A': /* TURNED DIGIT TWO */
+ case U'\u218B': /* TURNED DIGIT THREE */
+ *_res = UINT8_C(0x1);
+ break;
+ }
+ return false;
+}
diff --git a/src/u8c/is.h.d/ispunct.c b/src/u8c/is.h.d/ispunct.c
new file mode 100644
index 0000000..f6b041f
--- /dev/null
+++ b/src/u8c/is.h.d/ispunct.c
@@ -0,0 +1,152 @@
+/*
+ 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_ispunct(uint_least8_t * const _res,char32_t const _chr) {
+ assert(_res != NULL);
+ switch(_chr) {
+ default:
+ *_res = UINT8_C(0x0);
+ break;
+ case U'!': /* EXCLAMATION MARK */
+ case U'\"': /* QUOTATION MARK */
+ case U'#': /* NUMBER SIGN */
+ case U'\u0024': /* DOLLAR SIGN */
+ case U'%': /* PERCENT SIGN */
+ case U'&': /* AMPERSAND */
+ case U'\'': /* APOSTROPHE */
+ case U'(': /* LEFT PARANTHESIS */
+ case U')': /* RIGHT PARANTHESIS */
+ case U'*': /* ASTERISK */
+ case U'+': /* PLUS SIGN */
+ case U',': /* COMMA */
+ case U'-': /* HYPHEN-MINUS */
+ case U'.': /* FULL STOP */
+ case U'/': /* SOLIDUS */
+ case U':': /* COLON */
+ case U';': /* SEMICOLON */
+ case U'<': /* LESS-THAN SIGN */
+ case U'=': /* EQUALS SIGN */
+ case U'>': /* GREATER-THAN SIGN */
+ case U'\?': /* QUESTION MARK */
+ case U'\u0040': /* COMMERCIAL AT */
+ case U'[': /* LEFT SQUARE BRACKET */
+ case U'\\': /* REVERSE SOLIDUS */
+ case U']': /* RIGHT SQUARE BRACKET */
+ case U'^': /* CIRCUMFLEX ACCENT */
+ case U'_': /* LOW LINE */
+ case U'\u0060': /* GRAVE ACCENT */
+ case U'{': /* LEFT CURLY BRACKET */
+ case U'|': /* VERTICAL LINE */
+ case U'}': /* RIGHT CURLY BRACKET */
+ case U'~': /* TILDE */
+ case U'\u00A1': /* INVERT EXCLAMATION MARK */
+ case U'\u00A2': /* CENT SIGN */
+ case U'\u00A3': /* POUND SIGN */
+ case U'\u00A4': /* CURRENCY SIGN */
+ case U'\u00A5': /* YEN SIGN */
+ case U'\u00A7': /* SECTION SIGN */
+ case U'\u00A8': /* DIAERESIS */
+ case U'\u00A9': /* COPYRIGHT SIGN */
+ case U'\u00AB': /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
+ case U'\u00AE': /* REGISTERED SIGN */
+ case U'\u00B0': /* DEGREE SIGN */
+ case U'\u00B4': /* ACUTE ACCENT */
+ case U'\u00B6': /* PILCROW SIGN */
+ case U'\u00BB': /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
+ case U'\u00B1': /* PLUS MINUS SIGN */
+ case U'\u00BF': /* INVERT QUESTION MARK */
+ case U'\u00D7': /* MULTIPLICATION SIGN */
+ case U'\u00F7': /* DIVISION SIGN */
+ case U'\u2010': /* HYPHEN */
+ case U'\u2013': /* EN DASH */
+ case U'\u2014': /* EM DASH */
+ case U'\u2018': /* LEFT SINGLE QUOTATION MARK */
+ case U'\u2019': /* RIGHT SINGLE QUOTATION MARK */
+ case U'\u201C': /* LEFT DOUBLE QUOTATION MARK */
+ case U'\u201D': /* RIGHT DOUBLE QUOTATION MARK */
+ case U'\u2026': /* HORIZONTAL ELLIPSIS */
+ case U'\u2030': /* PER MILLE SIGN */
+ case U'\u20A3': /* FRENCH FRANC SIGN */
+ case U'\u20A4': /* LIRA SIGN */
+ case U'\u20A8': /* RUPEE SIGN */
+ case U'\u20A9': /* WON SIGN */
+ case U'\u20AC': /* EURO SIGN */
+ case U'\u20B9': /* INDIAN RUPEE SIGN */
+ case U'\u20BF': /* BITCOIN SIGN */
+ case U'\u2103': /* DEGREE CELSIUS */
+ case U'\u2107': /* EULER CONSTANT */
+ case U'\u2109': /* DEGREE FAHRENHEIT */
+ case U'\u210E': /* PLANCK CONSTANT */
+ case U'\u2117': /* SOUND RECORDING COPYRIGHT */
+ case U'\u2122': /* TRADE MARK SIGN */
+ case U'\u2125': /* OUNCE SIGN */
+ case U'\u2126': /* OHM SIGN */
+ case U'\u212A': /* KELVIN SIGN */
+ case U'\u214D': /* AKTIESELSKAB */
+ case U'\u2205': /* EMPTY SET */
+ case U'\u2212': /* MINUS SIGN */
+ case U'\u221A': /* SQUARE ROOT */
+ case U'\u221B': /* CUBE ROOT */
+ case U'\u221C': /* FOURTH ROOT */
+ case U'\u221E': /* INFINITY */
+ case U'\u2228': /* LOGICAL OR */
+ case U'\u2248': /* ALMOST EQUAL TO */
+ case U'\u2260': /* NOT EQUAL TO */
+ case U'\u2264': /* LESS-THAN OR EQUAL TO */
+ case U'\u2265': /* GREATER-THAN OR EQUAL TO */
+ case U'\u2609': /* SUN */
+ case U'\u263F': /* MERCURY */
+ case U'\u2640': /* FEMALE SIGN */
+ case U'\u2641': /* EARTH */
+ case U'\u2642': /* MALE SIGN */
+ case U'\u2643': /* JUPITER */
+ case U'\u2644': /* SATURN */
+ case U'\u2645': /* URANUS */
+ case U'\u2646': /* NEPTUNE */
+ case U'\u2647': /* PLUTO */
+ case U'\u26A2': /* DOUBLED FEMALE SIGN */
+ case U'\u26A3': /* DOUBLED MALE SIGN */
+ case U'\u26A4': /* INTERLOCKED FEMALE AND MALE SIGN */
+ case U'\u26A5': /* MALE AND FEMALE SIGN */
+ case U'\u26B3': /* CERES */
+ case U'\u26B4': /* PALLAS */
+ case U'\u26B5': /* JUNO */
+ case U'\u26B6': /* VESTA */
+ case U'\u26B7': /* CHIRON */
+ case U'\u2BD8': /* PROSERPINA */
+ case U'\u2BD9': /* ASTRAEA */
+ case U'\u2BDA': /* HYGIEA */
+ case U'\u2BDB': /* PHOLOS */
+ case U'\u2BDC': /* NESSUS */
+ case U'\u2E2E': /* INVERTED QUESTION MARK */
+ case U'\u33D7': /* SQUARE PH */
+ case U'\uFDFC': /* RIAL SIGN */
+ case U'\U0001F10D': /* CIRCLED ZERO WITH SLASH */
+ case U'\U0001F10E': /* CIRCLED ANTICKLOCKWISE ARROW */
+ case U'\U0001F10F': /* CIRCLED DOLLAR SIGN WITH OVERLAID BACKSLASH */
+ case U'\U0001F12F': /* COPYLEFT SYMBOL */
+ case U'\U0001F16D': /* CIRCLED CC */
+ case U'\U0001F16E': /* CIRCLED C WITH OVERLAID BACKSLASH */
+ case U'\U0001F16F': /* CIRCLED HUMAN FIGURE */
+ *_res = UINT8_C(0x1);
+ break;
+ }
+ return false;
+}
diff --git a/src/u8c/is.h.d/isspace.c b/src/u8c/is.h.d/isspace.c
new file mode 100644
index 0000000..9473476
--- /dev/null
+++ b/src/u8c/is.h.d/isspace.c
@@ -0,0 +1,37 @@
+/*
+ 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_isspace(uint_least8_t * const _res,char32_t const _chr) {
+ assert(_res != NULL);
+ switch(_chr) {
+ default:
+ *_res = UINT8_C(0x0);
+ break;
+ case U'\t': /* HORIZONTAL TABULATION */
+ case U'\n': /* NEW LINE */
+ case U'\v': /* VERTICAL TABULATION */
+ case U'\f': /* FORM FEED */
+ case U'\r': /* CARRIAGE RETURN */
+ case U' ': /* SPACE */
+ *_res = UINT8_C(0x1);
+ break;
+ }
+ return false;
+}
diff --git a/src/u8c/is.h.d/isxdigit.c b/src/u8c/is.h.d/isxdigit.c
new file mode 100644
index 0000000..4a59b0d
--- /dev/null
+++ b/src/u8c/is.h.d/isxdigit.c
@@ -0,0 +1,47 @@
+/*
+ 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_isxdigit(uint_least8_t * const _res,char32_t const _chr) {
+ assert(_res != NULL);
+ switch(_chr) {
+ default:
+ *_res = UINT8_C(0x0);
+ 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 */
+ *_res = UINT8_C(0x1);
+ break;
+ }
+ return false;
+}