Implemented func to check if str has substr at the end

sparky-game · Dec 8, 2024 · 4f43348 · 4f43348
1 parent 6f64d63
commit 4f43348
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diff --git a/carbon.h b/carbon.h
@@ -561,6 +561,7 @@ CARBON_API i32 carbon_string_cmp(const char *s1, const char *s2);
 CARBON_API char *carbon_string_dup(const char *s);
 CARBON_API char *carbon_string_fmt(const char *s, ...);
 CARBON_API void carbon_string_strip_substr(char *s, const char *sub);
+CARBON_API u8 carbon_string_ends_with_substr(const char *s, const char *sub);
 
 /*
 **  $$========================$$

diff --git a/src/carbon_string.c b/src/carbon_string.c
@@ -47,3 +47,8 @@ void carbon_string_strip_substr(char *s, const char *sub) {
   char *p;
   while ((p = strstr(s, sub))) memmove(p, p + len, strlen(p + len) + 1);
 }
+
+u8 carbon_string_ends_with_substr(const char *s, const char *sub) {
+  usz s_len = strlen(s), sub_len = strlen(sub);
+  return (s_len >= sub_len) && (!carbon_string_cmp(s + (s_len - sub_len), sub));
+}