websocket, utf: u8 fixes

vlib/builtin/utf8.v

@@ -3,7 +3,7 @@
 // that can be found in the LICENSE file.
 module builtin
 
-pub fn utf8_char_len(b byte) int {
+pub fn utf8_char_len(b u8) int {
 	return ((0xe5000000 >> ((b >> 3) & 0x1e)) & 3) + 1
 }
 
@@ -22,7 +22,7 @@ pub fn utf32_to_str(code u32) string {
 }
 
 [manualfree; unsafe]
-pub fn utf32_to_str_no_malloc(code u32, buf &byte) string {
+pub fn utf32_to_str_no_malloc(code u32, buf &u8) string {
 	unsafe {
 		len := utf32_decode_to_buffer(code, buf)
 		if len == 0 {
@@ -34,7 +34,7 @@ pub fn utf32_to_str_no_malloc(code u32, buf &byte) string {
 }
 
 [manualfree; unsafe]
-pub fn utf32_decode_to_buffer(code u32, buf &byte) int {
+pub fn utf32_decode_to_buffer(code u32, buf &u8) int {
 	unsafe {
 		icode := int(code) // Prevents doing casts everywhere
 		mut buffer := &u8(buf)
@@ -112,7 +112,7 @@ pub fn (_bytes []u8) utf8_to_utf32() ?rune {
 }
 
 // Calculate length to read from the first byte
-fn utf8_len(c byte) int {
+fn utf8_len(c u8) int {
 	mut b := 0
 	mut x := c
 	if (x & 240) != 0 {

vlib/net/websocket/message.v

@@ -86,7 +86,7 @@ fn (mut ws Client) read_payload(frame &Frame) ?[]u8 {
 		return []u8{}
 	}
 	mut buffer := []u8{cap: frame.payload_len}
-	mut read_buf := [1]byte{}
+	mut read_buf := [1]u8{}
 	mut bytes_read := 0
 	for bytes_read < frame.payload_len {
 		len := ws.socket_read_ptr(&read_buf[0], 1) ?
@@ -209,10 +209,10 @@ fn (ws Client) opcode_from_fragments() OPCode {
 
 // parse_frame_header parses next message by decoding the incoming frames
 pub fn (mut ws Client) parse_frame_header() ?Frame {
-	mut buffer := [256]byte{}
+	mut buffer := [256]u8{}
 	mut bytes_read := 0
 	mut frame := Frame{}
-	mut rbuff := [1]byte{}
+	mut rbuff := [1]u8{}
 	mut mask_end_byte := 0
 	for ws.state == .open {
 		read_bytes := ws.socket_read_ptr(&rbuff[0], 1) ?

vlib/v/tests/alias_basic_types_test.v

@@ -1,4 +1,4 @@
-type MyByte = byte
+type MyByte = u8
 
 type MyInt = int
 

vlib/x/json2/encoder.v

@@ -9,7 +9,7 @@ import strings
 // Encoder encodes the an `Any` type into JSON representation.
 // It provides parameters in order to change the end result.
 pub struct Encoder {
-	newline              byte
+	newline              u8
 	newline_spaces_count int
 	escape_unicode       bool = true
 }