Update fmt for runes; Add `strings.contains_rune`

2 files changed, 14 insertions, 7 deletions

diff --git a/core/fmt.odin b/core/fmt.odin
index b68dacf12..39ddfa851 100644
--- a/core/fmt.odin
+++ b/core/fmt.odin
@@ -503,7 +503,7 @@ fmt_rune :: proc(fi: ^Fmt_Info, r: rune, verb: rune) {
 	case 'c', 'r', 'v':
 		write_rune(fi.buf, r);
 	case:
-		fmt_bad_verb(fi, verb);
+		fmt_int(fi, u128(r), false, 32, verb);
 	}
 }
 
diff --git a/core/strings.odin b/core/strings.odin
index f8697e46e..bc76e78d0 100644
--- a/core/strings.odin
+++ b/core/strings.odin
@@ -1,22 +1,29 @@
 import "core:mem.odin"
 
 new_string :: proc(s: string) -> string {
-	c := make([]u8, len(s)+1);
-	copy(c, cast([]u8)s);
+	c := make([]byte, len(s)+1);
+	copy(c, cast([]byte)s);
 	c[len(s)] = 0;
 	return string(c[..len(s)]);
 }
 
-new_c_string :: proc(s: string) -> ^u8 {
-	c := make([]u8, len(s)+1);
-	copy(c, cast([]u8)s);
+new_c_string :: proc(s: string) -> ^byte {
+	c := make([]byte, len(s)+1);
+	copy(c, cast([]byte)s);
 	c[len(s)] = 0;
 	return &c[0];
 }
 
-to_odin_string :: proc(str: ^u8) -> string {
+to_odin_string :: proc(str: ^byte) -> string {
 	if str == nil do return "";
 	end := str;
 	for end^ != 0 do end+=1;
 	return string(mem.slice_ptr(str, end-str));
 }
+
+contains_rune :: proc(s: string, r: rune) -> int {
+	for c, offset in s {
+		if c == r do return offset;
+	}
+	return -1;
+}