From 421300c27123ca647772dc6d9bd0cabf7f5f9c99 Mon Sep 17 00:00:00 2001 From: Martin Kagamino Lehoux Date: Wed, 23 Jul 2025 19:39:13 +0200 Subject: refactor: src & pragma once --- src/str.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/str.c (limited to 'src/str.c') diff --git a/src/str.c b/src/str.c new file mode 100644 index 0000000..eccacd8 --- /dev/null +++ b/src/str.c @@ -0,0 +1,32 @@ +#include +#include +#include + +#include "../include/memory.h" +#include "../include/str.h" + +// Returns 1 if strings are equal, 0 otherwise +i32 Str_equals(Str a, Str b) { + return (a.len == b.len) && (!a.len || !memcmp(a.data, b.data, a.len)); +} + +u64 Str_hash64(Str s) { + u64 h = 0x100; + for (size i = 0; i < s.len; i++) { + h ^= s.data[i] & 255; + h *= 1111111111111111111; + } + return h; +} + +Str Str_copy(Arena *a, byte *data, size len) { + Str str = {0}; + str.len = len; + str.data = new(a, byte, len); + if (str.len) memcpy(str.data, data, len); + return str; +} + +i32 Str_fprint(FILE *w, Str s) { + return fprintf(w, "%.*s", (i32)s.len, s.data); +} -- cgit v1.3