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#include <stc/cstr.h>
int main()
{
c_auto (cstr, hello, str)
{
hello = cstr_lit("hell😀 w😀rld");
printf("%s\n", cstr_str(&hello));
/* replace second smiley at utf8 codepoint pos 7 */
cstr_u8_replace_at(&hello,
cstr_u8_to_pos(&hello, 7),
1,
c_sv("🐨")
);
printf("%s\n", cstr_str(&hello));
c_foreach (c, cstr, hello)
printf("%.*s,", c_SV(c.u8.chr));
str = cstr_lit("scooby, dooby doo");
cstr_replace(&str, "oo", "00");
printf("\n%s\n", cstr_str(&str));
}
}
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