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Add color hashing function

master
C. McEnroe 2020-02-02 02:31:20 -05:00
parent 14066b79d4
commit 3c824684e5
1 changed files with 11 additions and 0 deletions
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11
chat.h
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@ -16,6 +16,7 @@
#include <err.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <sysexits.h>
#include <time.h>
@ -93,6 +94,16 @@ enum Color {
Yellow, LightGreen, Cyan, LightCyan, LightBlue, Pink, Gray, LightGray,
Default = 99,
};
static inline enum Color hash(const char *str) {
if (*str == '~') str++;
uint32_t hash = 0;
for (; *str; ++str) {
hash = (hash << 5) | (hash >> 27);
hash ^= *str;
hash *= 0x27220A95;
}
return 2 + hash % 14;
}
void ircConfig(bool insecure, const char *cert, const char *priv);
int ircConnect(const char *host, const char *port);