diff options
author | omnisci3nce <omniscient.oce@gmail.com> | 2024-07-17 14:45:31 +1000 |
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committer | omnisci3nce <omniscient.oce@gmail.com> | 2024-07-17 14:45:31 +1000 |
commit | f8641a5cc4c8baf1f0a7be3685afc219d90143d9 (patch) | |
tree | 6f6edf43f88b456933330ec83a203bf2f414bea4 /src/std | |
parent | b9315f9cb625db09c3c41d8adf5230a67510bef7 (diff) |
whole thing is compiling and running again
Diffstat (limited to 'src/std')
-rw-r--r-- | src/std/str.c | 88 | ||||
-rw-r--r-- | src/std/str.h | 2 |
2 files changed, 45 insertions, 45 deletions
diff --git a/src/std/str.c b/src/std/str.c index e15c38f..2aac15f 100644 --- a/src/std/str.c +++ b/src/std/str.c @@ -3,62 +3,62 @@ #include <string.h> #include "mem.h" -// str8 str8_create(u8* buf, size_t len) { return (str8){ .buf = buf, .len = len }; } +Str8 Str8_create(u8* buf, size_t len) { return (Str8){ .buf = buf, .len = len }; } -// str8 str8_cstr_view(char* string) { return str8_create((u8*)string, strlen(string)); } +Str8 Str8_cstr_view(char* string) { return Str8_create((u8*)string, strlen(string)); } -// bool str8_equals(str8 a, str8 b) { -// if (a.len != b.len) { -// return false; -// } +bool Str8_equals(Str8 a, Str8 b) { + if (a.len != b.len) { + return false; + } -// for (size_t i = 0; i < a.len; i++) { -// if (a.buf[i] != b.buf[i]) { -// return false; -// } -// } -// return true; -// } + for (size_t i = 0; i < a.len; i++) { + if (a.buf[i] != b.buf[i]) { + return false; + } + } + return true; +} -// char* str8_to_cstr(arena* a, str8 s) { -// bool is_null_terminated = s.buf[s.len - 1] == 0; -// size_t n_bytes = is_null_terminated ? s.len : s.len + 1; +char* Str8_to_cstr(arena* a, Str8 s) { + bool is_null_terminated = s.buf[s.len - 1] == 0; + size_t n_bytes = is_null_terminated ? s.len : s.len + 1; -// u8* dest = arena_alloc(a, n_bytes); + u8* dest = arena_alloc(a, n_bytes); -// memcpy(dest, s.buf, s.len); -// if (is_null_terminated) { -// dest[s.len] = '\0'; -// } -// return (char*)dest; -// } + memcpy(dest, s.buf, s.len); + if (is_null_terminated) { + dest[s.len] = '\0'; + } + return (char*)dest; +} -// str8 str8_concat(arena* a, str8 left, str8 right) { -// size_t n_bytes = left.len + right.len + 1; +Str8 Str8_concat(arena* a, Str8 left, Str8 right) { + size_t n_bytes = left.len + right.len + 1; -// u8* dest = arena_alloc(a, n_bytes); -// memcpy(dest, left.buf, left.len); -// memcpy(dest + right.len, right.buf, right.len); + u8* dest = arena_alloc(a, n_bytes); + memcpy(dest, left.buf, left.len); + memcpy(dest + right.len, right.buf, right.len); -// dest[n_bytes - 1] = '\0'; + dest[n_bytes - 1] = '\0'; -// return str8_create(dest, n_bytes); -// } + return Str8_create(dest, n_bytes); +} -// str8 str8_substr(str8 s, u64 min, u64 max) { -// assert(min >= 0); -// assert(min < s.len); -// assert(max >= 0); -// assert(max <= s.len); -// uint8_t* start = s.buf + (ptrdiff_t)min; -// size_t new_len = max - min; -// return (str8){ .buf = start, .len = new_len }; -// } +Str8 Str8_substr(Str8 s, u64 min, u64 max) { + assert(min >= 0); + assert(min < s.len); + assert(max >= 0); + assert(max <= s.len); + uint8_t* start = s.buf + (ptrdiff_t)min; + size_t new_len = max - min; + return (Str8){ .buf = start, .len = new_len }; +} -// str8 str8_take(str8 s, u64 first_n) { return str8_substr(s, 0, first_n); } +Str8 Str8_take(Str8 s, u64 first_n) { return Str8_substr(s, 0, first_n); } -// str8 str8_drop(str8 s, u64 last_n) { return str8_substr(s, s.len - last_n, s.len); } +Str8 Str8_drop(Str8 s, u64 last_n) { return Str8_substr(s, s.len - last_n, s.len); } -// str8 str8_skip(str8 s, u64 n) { return str8_substr(s, n, s.len); } +Str8 Str8_skip(Str8 s, u64 n) { return Str8_substr(s, n, s.len); } -// str8 str8_chop(str8 s, u64 n) { return str8_substr(s, 0, s.len - n); } +Str8 Str8_chop(Str8 s, u64 n) { return Str8_substr(s, 0, s.len - n); } diff --git a/src/std/str.h b/src/std/str.h index e9c4098..9e712e6 100644 --- a/src/std/str.h +++ b/src/std/str.h @@ -31,7 +31,7 @@ typedef struct { #define str8(s) \ (Str8) { (u8*)s, ((sizeof(s) / sizeof(*(s)) - 1)) } -Str8 str8_create(u8* buf, size_t len); +Str8 Str8_create(u8* buf, size_t len); /** @brief Return a null-terminated C string cloned onto an arena */ char* Str8_to_cstr(arena* a, Str8 s); |