Deprecate `strings.write_quoted_*` in favour of `io.write_quoted_*`; make `reflect.write_type` a little more robust with `io.Error` handling

core/c/frontend/preprocessor/preprocess.odin

@@ -8,6 +8,7 @@ import "core:path/filepath"
 import "core:unicode/utf8"
 import "core:unicode/utf16"
 import "core:os"
+import "core:io"
 
 @(private)
 Tokenizer :: tokenizer.Tokenizer
@@ -518,9 +519,8 @@ join_adjacent_string_literals :: proc(cpp: ^Preprocessor, initial_tok: ^Token) {
 
 
 quote_string :: proc(s: string) -> []byte {
-	b := &strings.Builder{}
-	strings.init_builder(b, 0, len(s)+2)
-	strings.write_quoted_string(b, s, '"')
+	b := strings.make_builder(0, len(s)+2)
+	io.write_quoted_string(strings.to_writer(&b), s, '"')
 	return b.buf[:]
 }
 

core/fmt/fmt.odin

@@ -77,11 +77,13 @@ fprintf :: proc(fd: os.Handle, fmt: string, args: ..any) -> int {
 }
 fprint_type :: proc(fd: os.Handle, info: ^runtime.Type_Info) -> int {
 	w := io.to_writer(os.stream_from_handle(fd))
-	return wprint_type(w, info)
+	n, _ := wprint_type(w, info)
+	return n
 }
 fprint_typeid :: proc(fd: os.Handle, id: typeid) -> int {
 	w := io.to_writer(os.stream_from_handle(fd))
-	return wprint_typeid(w, id)
+	n, _ := wprint_typeid(w, id)
+	return n
 }
 
 // print* procedures return the number of bytes written
@@ -526,15 +528,15 @@ wprintf :: proc(w: io.Writer, fmt: string, args: ..any) -> int {
 	return int(size1 - size0)
 }
 
-wprint_type :: proc(w: io.Writer, info: ^runtime.Type_Info) -> int {
-	n := reflect.write_type(w, info)
+wprint_type :: proc(w: io.Writer, info: ^runtime.Type_Info) -> (int, io.Error) {
+	n, err := reflect.write_type(w, info)
 	io.flush(auto_cast w)
-	return n
+	return n, err
 }
-wprint_typeid :: proc(w: io.Writer, id: typeid) -> int {
-	n := reflect.write_type(w, type_info_of(id))
+wprint_typeid :: proc(w: io.Writer, id: typeid) -> (int, io.Error) {
+	n, err := reflect.write_type(w, type_info_of(id))
 	io.flush(auto_cast w)
-	return n
+	return n, err
 }
 
 
@@ -971,7 +973,7 @@ fmt_string :: proc(fi: ^Info, s: string, verb: rune) {
 		}
 
 	case 'q': // quoted string
-		strings.write_quoted_string(fi.writer, s, '"')
+		io.write_quoted_string(fi.writer, s, '"')
 
 	case 'x', 'X':
 		space := fi.space

core/os/os_darwin.odin

@@ -305,7 +305,7 @@ foreign libc {
 	@(link_name="chdir")    _unix_chdir    :: proc(buf: cstring) -> c.int ---
 	@(link_name="realpath") _unix_realpath :: proc(path: cstring, resolved_path: rawptr) -> rawptr ---
 
-	@(link_name="exit")    _unix_exit :: proc(status: int) -> ! ---
+	@(link_name="exit")    _unix_exit :: proc(status: c.int) -> ! ---
 }
 
 foreign dl {
@@ -571,7 +571,7 @@ set_current_directory :: proc(path: string) -> (err: Errno) {
 }
 
 exit :: proc "contextless" (code: int) -> ! {
-	_unix_exit(code)
+	_unix_exit(i32(code))
 }
 
 current_thread_id :: proc "contextless" () -> int {

core/reflect/types.odin

@@ -346,237 +346,247 @@ write_type :: proc{
 }
 
 write_type_builder :: proc(buf: ^strings.Builder, ti: ^Type_Info) -> int {
-	return write_type_writer(strings.to_writer(buf), ti)
+	n, _ := write_type_writer(strings.to_writer(buf), ti)
+	return n
 }
-write_type_writer :: proc(w: io.Writer, ti: ^Type_Info) -> (n: int) {
-	using strings
+write_type_writer :: proc(w: io.Writer, ti: ^Type_Info) -> (n: int, err: io.Error) {
 	if ti == nil {
-		return write_string(w, "nil")
+		return io.write_string(w, "nil")
 	}
 
-	_n1 :: proc(err: io.Error) -> int { return 1 if err == nil else 0 }
-	_n2 :: proc(n: int, _: io.Error) -> int { return n }
+	_n1 :: proc(err: io.Error, n: ^int) -> io.Error { 
+		n^ += 1 if err == nil else 0 
+		return err
+	}
+	_n2 :: io.n_wrapper
 	_n :: proc{_n1, _n2}
 
 	switch info in ti.variant {
 	case Type_Info_Named:
-		return write_string(w, info.name)
+		return io.write_string(w, info.name)
 	case Type_Info_Integer:
 		switch ti.id {
-		case int:     return write_string(w, "int")
-		case uint:    return write_string(w, "uint")
-		case uintptr: return write_string(w, "uintptr")
+		case int:     return io.write_string(w, "int")
+		case uint:    return io.write_string(w, "uint")
+		case uintptr: return io.write_string(w, "uintptr")
 		case:
-			n += _n(io.write_byte(w, 'i' if info.signed else 'u'))
-			n += _n(io.write_i64(w, i64(8*ti.size), 10))
+			_n(io.write_byte(w, 'i' if info.signed else 'u'), &n) or_return
+			_n(io.write_i64(w, i64(8*ti.size), 10),           &n) or_return
 			switch info.endianness {
 			case .Platform: // Okay
-			case .Little: n += write_string(w, "le")
-			case .Big:    n += write_string(w, "be")
+			case .Little: _n(io.write_string(w, "le"), &n) or_return
+			case .Big:    _n(io.write_string(w, "be"), &n) or_return
 			}
 		}
 	case Type_Info_Rune:
-		n += _n(io.write_string(w, "rune"))
+		_n(io.write_string(w, "rune"), &n) or_return
 	case Type_Info_Float:
-		n += _n(io.write_byte(w, 'f'))
-		n += _n(io.write_i64(w, i64(8*ti.size), 10))
+		_n(io.write_byte(w, 'f'), &n)               or_return
+		_n(io.write_i64(w, i64(8*ti.size), 10), &n) or_return
 		switch info.endianness {
 		case .Platform: // Okay
-		case .Little: n += write_string(w, "le")
-		case .Big:    n += write_string(w, "be")
+		case .Little: _n(io.write_string(w, "le"), &n) or_return
+		case .Big:    _n(io.write_string(w, "be"), &n) or_return
 		}
 	case Type_Info_Complex:
-		n += _n(io.write_string(w, "complex"))
-		n += _n(io.write_i64(w, i64(8*ti.size), 10))
+		_n(io.write_string(w, "complex"), &n)       or_return
+		_n(io.write_i64(w, i64(8*ti.size), 10), &n) or_return
 	case Type_Info_Quaternion:
-		n += _n(io.write_string(w, "quaternion"))
-		n += _n(io.write_i64(w, i64(8*ti.size), 10))
+		_n(io.write_string(w, "quaternion"), &n)    or_return
+		_n(io.write_i64(w, i64(8*ti.size), 10), &n) or_return
 	case Type_Info_String:
 		if info.is_cstring {
-			n += write_string(w, "cstring")
+			_n(io.write_string(w, "cstring"), &n) or_return
 		} else {
-			n += write_string(w, "string")
+			_n(io.write_string(w, "string"), &n)  or_return
 		}
 	case Type_Info_Boolean:
 		switch ti.id {
-		case bool: n += write_string(w, "bool")
+		case bool: _n(io.write_string(w, "bool"), &n) or_return
 		case:
-			n += _n(io.write_byte(w, 'b'))
-			n += _n(io.write_i64(w, i64(8*ti.size), 10))
+			_n(io.write_byte(w, 'b'), &n)               or_return
+			_n(io.write_i64(w, i64(8*ti.size), 10), &n) or_return
 		}
 	case Type_Info_Any:
-		n += write_string(w, "any")
+		_n(io.write_string(w, "any"), &n) or_return
 
 	case Type_Info_Type_Id:
-		n += write_string(w, "typeid")
+		_n(io.write_string(w, "typeid"), &n) or_return
 
 	case Type_Info_Pointer:
 		if info.elem == nil {
-			write_string(w, "rawptr")
+			return io.write_string(w, "rawptr")
 		} else {
-			write_string(w, "^")
-			write_type(w, info.elem)
+			_n(io.write_string(w, "^"), &n) or_return
+			return write_type(w, info.elem)
 		}
 	case Type_Info_Multi_Pointer:
-		write_string(w, "[^]")
-		write_type(w, info.elem)
+		_n(io.write_string(w, "[^]"), &n) or_return
+		return write_type(w, info.elem)
 	case Type_Info_Procedure:
-		n += write_string(w, "proc")
+		_n(io.write_string(w, "proc"), &n) or_return
 		if info.params == nil {
-			n += write_string(w, "()")
+			_n(io.write_string(w, "()"), &n) or_return
 		} else {
 			t := info.params.variant.(Type_Info_Tuple)
-			n += write_string(w, "(")
+			_n(io.write_string(w, "("), &n) or_return
 			for t, i in t.types {
 				if i > 0 {
-					n += write_string(w, ", ")
+					_n(io.write_string(w, ", "), &n) or_return
 				}
-				n += write_type(w, t)
+				_n(write_type(w, t), &n) or_return
 			}
-			n += write_string(w, ")")
+			_n(io.write_string(w, ")"), &n) or_return
 		}
 		if info.results != nil {
-			n += write_string(w, " -> ")
-			n += write_type(w, info.results)
+			_n(io.write_string(w, " -> "), &n)  or_return
+			_n(write_type(w, info.results), &n) or_return
 		}
 	case Type_Info_Tuple:
 		count := len(info.names)
-		if count != 1 { n += write_string(w, "(") }
+		if count != 1 { 
+			_n(io.write_string(w, "("), &n) or_return 
+		}
 		for name, i in info.names {
-			if i > 0 { n += write_string(w, ", ") }
+			if i > 0 { _n(io.write_string(w, ", "), &n) or_return }
 
 			t := info.types[i]
 
 			if len(name) > 0 {
-				n += write_string(w, name)
-				n += write_string(w, ": ")
+				_n(io.write_string(w, name), &n) or_return
+				_n(io.write_string(w, ": "), &n) or_return
 			}
-			n += write_type(w, t)
+			_n(write_type(w, t), &n) or_return
+		}
+		if count != 1 { 
+			_n(io.write_string(w, ")"), &n) or_return 
 		}
-		if count != 1 { n += write_string(w, ")") }
 
 	case Type_Info_Array:
-		n += _n(io.write_string(w, "["))
-		n += _n(io.write_i64(w, i64(info.count), 10))
-		n += _n(io.write_string(w, "]"))
-		n += write_type(w, info.elem)
+		_n(io.write_string(w, "["),              &n) or_return
+		_n(io.write_i64(w, i64(info.count), 10), &n) or_return
+		_n(io.write_string(w, "]"),              &n) or_return
+		_n(write_type(w, info.elem),             &n) or_return
 
 	case Type_Info_Enumerated_Array:
-		n += write_string(w, "[")
-		n += write_type(w, info.index)
-		n += write_string(w, "]")
-		n += write_type(w, info.elem)
+		_n(io.write_string(w, "["),   &n) or_return
+		_n(write_type(w, info.index), &n) or_return
+		_n(io.write_string(w, "]"),   &n) or_return
+		_n(write_type(w, info.elem),  &n) or_return
 
 	case Type_Info_Dynamic_Array:
-		n += _n(io.write_string(w, "[dynamic]"))
-		n += write_type(w, info.elem)
+		_n(io.write_string(w, "[dynamic]"), &n) or_return
+		_n(write_type(w, info.elem),        &n) or_return
 	case Type_Info_Slice:
-		n += _n(io.write_string(w, "[]"))
-		n += write_type(w, info.elem)
+		_n(io.write_string(w, "[]"), &n) or_return
+		_n(write_type(w, info.elem), &n) or_return
 
 	case Type_Info_Map:
-		n += _n(io.write_string(w, "map["))
-		n += write_type(w, info.key)
-		n += _n(io.write_byte(w, ']'))
-		n += write_type(w, info.value)
+		_n(io.write_string(w, "map["), &n) or_return
+		_n(write_type(w, info.key),    &n) or_return
+		_n(io.write_byte(w, ']'),      &n) or_return
+		_n(write_type(w, info.value),  &n) or_return
 
 	case Type_Info_Struct:
 		switch info.soa_kind {
 		case .None: // Ignore
 		case .Fixed:
-			n += _n(io.write_string(w, "#soa["))
-			n += _n(io.write_i64(w, i64(info.soa_len)))
-			n += _n(io.write_byte(w, ']'))
-			n += write_type(w, info.soa_base_type)
+			_n(io.write_string(w, "#soa["),        &n) or_return
+			_n(io.write_i64(w, i64(info.soa_len)), &n) or_return
+			_n(io.write_byte(w, ']'),              &n) or_return
+			_n(write_type(w, info.soa_base_type),  &n) or_return
 			return
 		case .Slice:
-			n += _n(io.write_string(w, "#soa[]"))
-			n += write_type(w, info.soa_base_type)
+			_n(io.write_string(w, "#soa[]"),      &n) or_return
+			_n(write_type(w, info.soa_base_type), &n) or_return
 			return
 		case .Dynamic:
-			n += _n(io.write_string(w, "#soa[dynamic]"))
-			n += write_type(w, info.soa_base_type)
+			_n(io.write_string(w, "#soa[dynamic]"), &n) or_return
+			_n(write_type(w, info.soa_base_type),   &n) or_return
 			return
 		}
 
-		n += write_string(w, "struct ")
-		if info.is_packed    { n += write_string(w, "#packed ") }
-		if info.is_raw_union { n += write_string(w, "#raw_union ") }
+		_n(io.write_string(w, "struct "), &n) or_return
+		if info.is_packed    { _n(io.write_string(w, "#packed "),    &n) or_return }
+		if info.is_raw_union { _n(io.write_string(w, "#raw_union "), &n) or_return }
 		if info.custom_align {
-			n += _n(io.write_string(w, "#align "))
-			n += _n(io.write_i64(w, i64(ti.align), 10))
-			n += _n(io.write_byte(w, ' '))
+			_n(io.write_string(w, "#align "),      &n) or_return
+			_n(io.write_i64(w, i64(ti.align), 10), &n) or_return
+			_n(io.write_byte(w, ' '),              &n) or_return
 		}
-		n += _n(io.write_byte(w, '{'))
+		_n(io.write_byte(w, '{'), &n) or_return
 		for name, i in info.names {
-			if i > 0 { n += write_string(w, ", ") }
-			n += _n(io.write_string(w, name))
-			n += _n(io.write_string(w, ": "))
-			n += write_type(w, info.types[i])
+			if i > 0 { _n(io.write_string(w, ", "), &n) or_return }
+			_n(io.write_string(w, name),     &n) or_return
+			_n(io.write_string(w, ": "),     &n) or_return
+			_n(write_type(w, info.types[i]), &n) or_return
 		}
-		n += _n(io.write_byte(w, '}'))
+		_n(io.write_byte(w, '}'), &n) or_return
 
 	case Type_Info_Union:
-		n += write_string(w, "union ")
+		_n(io.write_string(w, "union "), &n) or_return
+		if info.maybe {
+			_n(io.write_string(w, "#maybe "), &n) or_return
+		}
 		if info.custom_align {
-			n += write_string(w, "#align ")
-			n += _n(io.write_i64(w, i64(ti.align), 10))
-			n += _n(io.write_byte(w, ' '))
+			_n(io.write_string(w, "#align "),      &n) or_return
+			_n(io.write_i64(w, i64(ti.align), 10), &n) or_return
+			_n(io.write_byte(w, ' '),              &n) or_return
 		}
-		n += _n(io.write_byte(w, '{'))
+		_n(io.write_byte(w, '{'), &n) or_return
 		for variant, i in info.variants {
-			if i > 0 { n += write_string(w, ", ") }
-			n += write_type(w, variant)
+			if i > 0 { _n(io.write_string(w, ", "), &n) or_return }
+			_n(write_type(w, variant), &n) or_return
 		}
-		n += _n(io.write_byte(w, '}'))
+		_n(io.write_byte(w, '}'), &n) or_return
 
 	case Type_Info_Enum:
-		n += write_string(w, "enum ")
-		n += write_type(w, info.base)
-		n += write_string(w, " {")
+		_n(io.write_string(w, "enum "), &n) or_return
+		_n(write_type(w, info.base), &n) or_return
+		_n(io.write_string(w, " {"), &n) or_return
 		for name, i in info.names {
-			if i > 0 { n += write_string(w, ", ") }
-			n += write_string(w, name)
+			if i > 0 { _n(io.write_string(w, ", "), &n) or_return }
+			_n(io.write_string(w, name), &n) or_return
 		}
-		n += _n(io.write_byte(w, '}'))
+		_n(io.write_byte(w, '}'), &n) or_return
 
 	case Type_Info_Bit_Set:
-		n += write_string(w, "bit_set[")
+		_n(io.write_string(w, "bit_set["), &n) or_return
 		switch {
 		case is_enum(info.elem):
-			n += write_type(w, info.elem)
+			_n(write_type(w, info.elem), &n) or_return
 		case is_rune(info.elem):
-			n += write_encoded_rune(w, rune(info.lower))
-			n += write_string(w, "..")
-			n += write_encoded_rune(w, rune(info.upper))
+			_n(io.write_encoded_rune(w, rune(info.lower)), &n) or_return
+			_n(io.write_string(w, ".."),                   &n) or_return
+			_n(io.write_encoded_rune(w, rune(info.upper)), &n) or_return
 		case:
-			n += _n(io.write_i64(w, info.lower, 10))
-			n += write_string(w, "..")
-			n += _n(io.write_i64(w, info.upper, 10))
+			_n(io.write_i64(w, info.lower, 10), &n) or_return
+			_n(io.write_string(w, ".."),        &n) or_return
+			_n(io.write_i64(w, info.upper, 10), &n) or_return
 		}
 		if info.underlying != nil {
-			n += write_string(w, "; ")
-			n += write_type(w, info.underlying)
+			_n(io.write_string(w, "; "),       &n) or_return
+			_n(write_type(w, info.underlying), &n) or_return
 		}
-		n += _n(io.write_byte(w, ']'))
+		_n(io.write_byte(w, ']'), &n) or_return
 
 	case Type_Info_Simd_Vector:
-		n += write_string(w, "#simd[")
-		n += _n(io.write_i64(w, i64(info.count)))
-		n += _n(io.write_byte(w, ']'))
-		n += write_type(w, info.elem)
+		_n(io.write_string(w, "#simd["),     &n) or_return
+		_n(io.write_i64(w, i64(info.count)), &n) or_return
+		_n(io.write_byte(w, ']'),            &n) or_return
+		_n(write_type(w, info.elem),         &n) or_return
 
 	case Type_Info_Relative_Pointer:
-		n += write_string(w, "#relative(")
-		n += write_type(w, info.base_integer)
-		n += write_string(w, ") ")
-		n += write_type(w, info.pointer)
+		_n(io.write_string(w, "#relative("), &n) or_return
+		_n(write_type(w, info.base_integer), &n) or_return
+		_n(io.write_string(w, ") "),         &n) or_return
+		_n(write_type(w, info.pointer),      &n) or_return
 
 	case Type_Info_Relative_Slice:
-		n += write_string(w, "#relative(")
-		n += write_type(w, info.base_integer)
-		n += write_string(w, ") ")
-		n += write_type(w, info.slice)
+		_n(io.write_string(w, "#relative("), &n) or_return
+		_n(write_type(w, info.base_integer), &n) or_return
+		_n(io.write_string(w, ") "),         &n) or_return
+		_n(write_type(w, info.slice),        &n) or_return
 	}
 
 	return

core/strings/builder.odin

@@ -166,7 +166,8 @@ write_quoted_rune :: proc(w: io.Writer, r: rune) -> (n: int) {
 		n += _write_byte(w, DIGITS_LOWER[buf[0]>>4])
 		n += _write_byte(w, DIGITS_LOWER[buf[0]&0xf])
 	} else {
-		n += write_escaped_rune(w, r, quote)
+		i, _ := io.write_escaped_rune(w, r, quote)
+		n += i
 	}
 	n += _write_byte(w, quote)
 	return
@@ -216,11 +217,13 @@ write_quoted_string :: proc{
 	write_quoted_string_writer,
 }
 
+@(deprecated="prefer io.write_quoted_string")
 write_quoted_string_builder :: proc(b: ^Builder, str: string, quote: byte = '"') -> (n: int) {
 	n, _ = io.write_quoted_string(to_writer(b), str, quote)
 	return
 }
 
+@(deprecated="prefer io.write_quoted_string")
 write_quoted_string_writer :: proc(w: io.Writer, str: string, quote: byte = '"') -> (n: int) {
 	n, _ = io.write_quoted_string(w, str, quote)
 	return	
@@ -231,11 +234,13 @@ write_encoded_rune :: proc{
 	write_encoded_rune_writer,
 }
 
+@(deprecated="prefer io.write_encoded_rune")
 write_encoded_rune_builder :: proc(b: ^Builder, r: rune, write_quote := true) -> (n: int) {
 	n, _ = io.write_encoded_rune(to_writer(b), r, write_quote)
 	return
 
 }
+@(deprecated="prefer io.write_encoded_rune")
 write_encoded_rune_writer :: proc(w: io.Writer, r: rune, write_quote := true) -> (n: int) {
 	n, _ = io.write_encoded_rune(w, r, write_quote)
 	return
@@ -247,11 +252,13 @@ write_escaped_rune :: proc{
 	write_escaped_rune_writer,
 }
 
+@(deprecated="prefer io.write_escaped_rune")
 write_escaped_rune_builder :: proc(b: ^Builder, r: rune, quote: byte, html_safe := false) -> (n: int) {
 	n, _ = io.write_escaped_rune(to_writer(b), r, quote, html_safe)
 	return
 }
 
+@(deprecated="prefer io.write_escaped_rune")
 write_escaped_rune_writer :: proc(w: io.Writer, r: rune, quote: byte, html_safe := false) -> (n: int) {
 	n, _ = io.write_escaped_rune(w, r, quote, html_safe)
 	return