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mruby-string-ext/string.c (str_casecmp): small refactoring

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Yukihiro "Matz" Matsumoto
2023-07-12 09:14:45 +09:00
parent 2af0ff52e9
commit d4a03be96b
1 changed files with 7 additions and 3 deletions
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mrbgems/mruby-string-ext/src/string.c
+7 -3
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@@ -1183,9 +1183,13 @@ str_casecmp(mrb_state *mrb, mrb_value self)
struct RString *s1 = mrb_str_ptr(self);
struct RString *s2 = mrb_str_ptr(str);
mrb_int len = lesser(RSTR_LEN(s1), RSTR_LEN(s2));
mrb_int len1 = RSTR_LEN(s1);
mrb_int len2 = RSTR_LEN(s2);
mrb_int len = lesser(len1, len2);
char *p1 = RSTR_PTR(s1);
char *p2 = RSTR_PTR(s2);
if (p1 == p2) return mrb_fixnum_value(0);
for (mrb_int i=0; i<len; i++) {
int c1 = p1[i], c2 = p2[i];
@@ -1194,8 +1198,8 @@ str_casecmp(mrb_state *mrb, mrb_value self)
if (c1 > c2) return mrb_fixnum_value(1);
if (c1 < c2) return mrb_fixnum_value(-1);
}
if (RSTR_LEN(s1) == RSTR_LEN(s2)) return mrb_fixnum_value(0);
if (RSTR_LEN(s1) > RSTR_LEN(s2)) return mrb_fixnum_value(1);
if (len1 == len2) return mrb_fixnum_value(0);
if (len1 > len2) return mrb_fixnum_value(1);
return mrb_fixnum_value(-1);
}