/* 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 . */ # if !defined(u8c_hdr_chk) # define u8c_hdr_chk # include # include /* Enumerations: */ /* Type definitions: */ /* Structures: */ struct u8c_isalnum_tuple { bool res; bool stat; }; struct u8c_isalpha_tuple { bool res; bool stat; }; struct u8c_iscntrl_tuple { bool res; bool stat; }; struct u8c_isdigit_tuple { bool res; bool stat; }; struct u8c_islower_tuple { bool res; bool stat; }; struct u8c_ispunct_tuple { bool res; bool stat; }; struct u8c_isspace_tuple { bool res; bool stat; }; struct u8c_issurro_tuple { bool res; bool stat; }; struct u8c_isupper_tuple { bool res; bool stat; }; struct u8c_isxdigit_tuple { bool res; bool stat; }; /* Functions: */ extern struct u8c_isalnum_tuple u8c_isalnum( char32_t const chr); /* Is alphanumeric */ extern struct u8c_isalpha_tuple u8c_isalpha( char32_t const chr); /* Is alphabetic */ extern struct u8c_iscntrl_tuple u8c_iscntrl( char32_t const chr); /* Is control character */ extern struct u8c_isdigit_tuple u8c_isdigit( char32_t const chr); /* Is digit */ extern struct u8c_islower_tuple u8c_islower( char32_t const chr); /* Is lowercase */ extern struct u8c_ispunct_tuple u8c_ispunct( char32_t const chr); /* Is punctuation */ extern struct u8c_isspace_tuple u8c_isspace( char32_t const chr); /* Is space */ extern struct u8c_issurro_tuple u8c_issurro( char32_t const chr); /* Is surrogate point */ extern struct u8c_isupper_tuple u8c_isupper( char32_t const chr); /* Is uppercase */ extern struct u8c_isxdigit_tuple u8c_isxdigit(char32_t const chr); /* Is hexadecimal digit */ /* Constants & Variables: */ /* Macros: */ # endif