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#define i_extern // add utf8 dependencies
#include <stc/cstr.h>
#include <stc/csview.h>
int main() {
c_auto (cstr, hello, upper) {
hello = cstr_lit("hell😀 w😀rld");
printf("%s\n", cstr_str(&hello));
/* replace second smiley at utf8 codepoint pos 7 */
cstr_u8_replace(&hello, cstr_u8_to_pos(&hello, 7), 1, c_SV("🐨"));
printf("%s\n", cstr_str(&hello));
cstr_replace(&hello, "🐨", "ø", 1);
printf("%s\n", cstr_str(&hello));
upper = cstr_toupper_sv(cstr_sv(&hello));
c_foreach (c, cstr, hello)
printf("%.*s,", c_ARGSV(c.u8.chr));
puts("");
}
}
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