From 269014e7843fabf395fca10c3364e50825f0fe20 Mon Sep 17 00:00:00 2001 From: spl3g Date: Wed, 19 Mar 2025 18:08:58 +0300 Subject: Add arena string builder --- lib/arena_strings.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'lib/arena_strings.h') diff --git a/lib/arena_strings.h b/lib/arena_strings.h index 85ffda3..b25435d 100644 --- a/lib/arena_strings.h +++ b/lib/arena_strings.h @@ -10,8 +10,27 @@ typedef struct { size_t cap; } const_string_da; +typedef struct { + char* data; + size_t len; + size_t cap; +} string_builder; + const_string arena_cs_append(arena *a, const_string dst, const_string src); const_string arena_cs_init(arena *a, int len); const_string arena_cs_concat(arena *a, const_string_da strings, const_string sep); +#define arena_sb_append_buf(a, sb, buf, len) arena_da_append_many((a), (sb), (buf), (len)) + +#define arena_sb_append_cstr(a, sb, cstr) \ + do { \ + const char * str = (cstr); \ + size_t len = strlen((cstr)); \ + arena_da_append_many((a), (sb), (str), len); \ + } while (0) + +#define arena_sb_append_null(a, sb) arena_da_append_many((a), (sb), "", 1) + +#define arena_sb_to_cs(sb) cs_from_parts((sb).data, (sb).len) + #endif // ARENA_STRINGS_H_ -- cgit v1.2.3