diff options
Diffstat (limited to 'src/std/str.c')
| -rw-r--r-- | src/std/str.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/std/str.c b/src/std/str.c new file mode 100644 index 0000000..714cc59 --- /dev/null +++ b/src/std/str.c @@ -0,0 +1,32 @@ +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +#include "memory.h" +#include "str.h" + +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; +} + +StrView Str_view(byte *data, size len) { + StrView str = {0}; + str.len = len; + str.data = data; + return str; +} + +Str StrView_copy(Arena *a, StrView s) { return Str_copy(a, s.data, s.len); } |
