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Diffstat (limited to '')
-rw-r--r-- | color.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/color.c b/color.c deleted file mode 100644 index dad5647..0000000 --- a/color.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Copyright (C) 2019 C. McEnroe <june@causal.agency> - * - * This program 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. - * - * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <stdint.h> - -#include "chat.h" - -// Adapted from <https://github.com/cbreeden/fxhash/blob/master/lib.rs>. -static uint32_t hashChar(uint32_t hash, char ch) { - hash = (hash << 5) | (hash >> 27); - hash ^= ch; - hash *= 0x27220A95; - return hash; -} - -enum IRCColor colorGen(const char *str) { - if (!str) return IRCDefault; - uint32_t hash = 0; - if (*str == '~') str++; - for (; *str; ++str) { - hash = hashChar(hash, *str); - } - while (IRCBlack == (hash & IRCLightGray)) { - hash = hashChar(hash, '\0'); - } - return (hash & IRCLightGray); -} - -static enum IRCColor colors[TagsLen]; - -struct Tag colorTag(struct Tag tag, const char *gen) { - if (!colors[tag.id]) colors[tag.id] = 1 + colorGen(gen); - return tag; -} - -enum IRCColor colorFor(struct Tag tag) { - return colors[tag.id] ? colors[tag.id] - 1 : IRCDefault; -} |