Merge branch 'master' into master

core/strings/builder.odin

@@ -61,8 +61,8 @@ write_bytes :: proc(b: ^Builder, x: []byte) {
 	append(&b.buf, ..x);
 }
 
-@(private)
-static DIGITS_LOWER := "0123456789abcdefx";
+@(private, static)
+DIGITS_LOWER := "0123456789abcdefx";
 
 write_quoted_string :: proc(b: ^Builder, s: string, quote: byte = '"') {
 	write_byte(b, quote);

core/strings/strings.odin

@@ -329,6 +329,10 @@ is_space :: proc(r: rune) -> bool {
 	return false;
 }
 
+is_null :: proc(r: rune) -> bool {
+	return r == 0x0000;
+}
+
 index_proc :: proc(s: string, p: proc(rune) -> bool, truth := true) -> int {
 	for r, i in s {
 		if p(r) == truth {
@@ -478,6 +482,19 @@ trim_space :: proc(s: string) -> string {
 }
 
 
+trim_left_null :: proc(s: string) -> string {
+	return trim_left_proc(s, is_null);
+}
+
+trim_right_null :: proc(s: string) -> string {
+	return trim_right_proc(s, is_null);
+}
+
+trim_null :: proc(s: string) -> string {
+	return trim_right_null(trim_left_null(s));
+}
+
+
 // returns a slice of sub-strings into `s`
 // `allocator` is used only for the slice
 // `skip_empty=true` does not return zero-length substrings