Renamed cstr_replace_first() => cstr_replace_one().

cstr.h now #include "utf8.h".
Added iterator (utf8) to cstr and other utf8 functions postfixed by _u8().
Also renamed some utf8 functions in csview to better names.

1 files changed, 9 insertions, 7 deletions

diff --git a/examples/utf8replace_c.c b/examples/utf8replace_c.c
index 6b3fcebe..89d5375f 100644
--- a/examples/utf8replace_c.c
+++ b/examples/utf8replace_c.c
@@ -1,21 +1,23 @@
 #include <stc/cstr.h>
 #include <stc/csview.h>
-#include <stc/utf8.h>
 
 int main() {
     c_auto (cstr, hello) {
-        hello = cstr_new("hell😀 world");
+        hello = cstr_new("hell😀 w😀rld");
         printf("%s\n", cstr_str(&hello));
 
         cstr_replace_sv(
-            &hello, 
-            utf8_substr(cstr_str(&hello), 4, 1), 
+            &hello,
+            csview_substr_u8(cstr_sv(&hello), 7, 1),
             c_sv("🐨")
         );
         printf("%s\n", cstr_str(&hello));
 
-        csview sv = csview_from_s(&hello);
-        c_foreach (c, csview, sv)
-            printf("%" c_PRIsv ",", c_ARGsv(c.codep));
+        cstr_replace_one(&hello, 0, "🐨", "ø");
+        printf("%s\n", cstr_str(&hello));
+
+        c_foreach (c, cstr, hello)
+            printf("%" c_PRIsv ",", c_ARGsv(c.chr));
+        puts("");
     }
 }