func ExampleFullRuneInString() {
str := "世"
fmt.Println(utf8.FullRuneInString(str))
fmt.Println(utf8.FullRuneInString(str[:2]))
// Output:
// true
// false
}
func testUTF8() {
b := []byte("Hello, 世界")
r, size := utf8.DecodeLastRune(b)
TEQ("", '界', r)
TEQ("", size, 3)
b = b[:len(b)-size]
r, size = utf8.DecodeLastRune(b)
TEQ("", '世', r)
TEQ("", size, 3)
b = b[:len(b)-size]
r, size = utf8.DecodeLastRune(b)
TEQ("", ' ', r)
TEQ("", size, 1)
//fmt.Println("len(Zi)=", len("字"), hx.CodeInt(`'字'.length;`))
str := "Hello, 世界"
r, size = utf8.DecodeLastRuneInString(str)
TEQ("", '界', r)
TEQ("", size, 3)
str = str[:len(str)-size]
r, size = utf8.DecodeLastRuneInString(str)
TEQ("", '世', r)
TEQ("", size, 3)
str = str[:len(str)-size]
r, size = utf8.DecodeLastRuneInString(str)
TEQ("", ' ', r)
TEQ("", size, 1)
ru := '世'
buf := make([]byte, 3)
n := utf8.EncodeRune(buf, ru)
TEQ("", n, 3)
TEQbyteSlice("", buf, []byte{228, 184, 150})
buf = []byte{228, 184, 150} // 世
TEQ("", true, utf8.FullRune(buf))
TEQ("", false, utf8.FullRune(buf[:2]))
str = "世"
TEQ("", true, utf8.FullRuneInString(str))
//if ShowKnownErrors || hx.GetInt("", "'字'.length") == 3 {
TEQ(""+" NOTE: known error handling incorrect strings on UTF16 platforms", false, utf8.FullRuneInString(str[:2]))
//}
buf = []byte("Hello, 世界")
TEQ("", 13, len(buf))
TEQ("", 9, utf8.RuneCount(buf))
str = "Hello, 世界"
TEQ("", 13, len(str))
TEQ("", 9, utf8.RuneCountInString(str))
TEQ("", 1, utf8.RuneLen('a'))
TEQ("", 3, utf8.RuneLen('界'))
buf = []byte("a界")
TEQ("", true, utf8.RuneStart(buf[0]))
TEQ("", true, utf8.RuneStart(buf[1]))
TEQ("", false, utf8.RuneStart(buf[2]))
valid := []byte("Hello, 世界")
invalid := []byte{0xff, 0xfe, 0xfd}
TEQ("", true, utf8.Valid(valid))
TEQ("", false, utf8.Valid(invalid))
valid_rune := 'a'
invalid_rune := rune(0xfffffff)
TEQ("", true, utf8.ValidRune(valid_rune))
TEQ("", false, utf8.ValidRune(invalid_rune))
valid_string := "Hello, 世界"
invalid_string := string([]byte{0xff, 0xfe, 0xfd})
TEQ("", true, utf8.ValidString(valid_string))
//if ShowKnownErrors || hx.GetInt("", "'字'.length") == 3 {
TEQ(""+" NOTE: known error handling incorrect strings on UTF16 platforms", false, utf8.ValidString(invalid_string))
//}
}
func testUTF8() {
b := []byte("Hello, 世界")
r, size := utf8.DecodeLastRune(b)
TEQ(tardisgolib.CPos(), '界', r)
TEQ(tardisgolib.CPos(), size, 3)
b = b[:len(b)-size]
r, size = utf8.DecodeLastRune(b)
TEQ(tardisgolib.CPos(), '世', r)
TEQ(tardisgolib.CPos(), size, 3)
b = b[:len(b)-size]
r, size = utf8.DecodeLastRune(b)
TEQ(tardisgolib.CPos(), ' ', r)
TEQ(tardisgolib.CPos(), size, 1)
str := "Hello, 世界"
r, size = utf8.DecodeLastRuneInString(str)
TEQ(tardisgolib.CPos(), '界', r)
TEQ(tardisgolib.CPos(), size, 3)
str = str[:len(str)-size]
r, size = utf8.DecodeLastRuneInString(str)
TEQ(tardisgolib.CPos(), '世', r)
TEQ(tardisgolib.CPos(), size, 3)
str = str[:len(str)-size]
r, size = utf8.DecodeLastRuneInString(str)
TEQ(tardisgolib.CPos(), ' ', r)
TEQ(tardisgolib.CPos(), size, 1)
ru := '世'
buf := make([]byte, 3)
n := utf8.EncodeRune(buf, ru)
TEQ(tardisgolib.CPos(), n, 3)
TEQbyteSlice(tardisgolib.CPos(), buf, []byte{228, 184, 150})
buf = []byte{228, 184, 150} // 世
TEQ(tardisgolib.CPos(), true, utf8.FullRune(buf))
TEQ(tardisgolib.CPos(), false, utf8.FullRune(buf[:2]))
str = "世"
TEQ(tardisgolib.CPos(), true, utf8.FullRuneInString(str))
if ShowKnownErrors || tardisgolib.Zilen() == 3 {
TEQ(tardisgolib.CPos()+" NOTE: known error handling incorrect strings on UTF16 platforms", false, utf8.FullRuneInString(str[:2]))
}
buf = []byte("Hello, 世界")
TEQ(tardisgolib.CPos(), 13, len(buf))
TEQ(tardisgolib.CPos(), 9, utf8.RuneCount(buf))
str = "Hello, 世界"
TEQ(tardisgolib.CPos(), 13, len(str))
TEQ(tardisgolib.CPos(), 9, utf8.RuneCountInString(str))
TEQ(tardisgolib.CPos(), 1, utf8.RuneLen('a'))
TEQ(tardisgolib.CPos(), 3, utf8.RuneLen('界'))
buf = []byte("a界")
TEQ(tardisgolib.CPos(), true, utf8.RuneStart(buf[0]))
TEQ(tardisgolib.CPos(), true, utf8.RuneStart(buf[1]))
TEQ(tardisgolib.CPos(), false, utf8.RuneStart(buf[2]))
valid := []byte("Hello, 世界")
invalid := []byte{0xff, 0xfe, 0xfd}
TEQ(tardisgolib.CPos(), true, utf8.Valid(valid))
TEQ(tardisgolib.CPos(), false, utf8.Valid(invalid))
valid_rune := 'a'
invalid_rune := rune(0xfffffff)
TEQ(tardisgolib.CPos(), true, utf8.ValidRune(valid_rune))
TEQ(tardisgolib.CPos(), false, utf8.ValidRune(invalid_rune))
valid_string := "Hello, 世界"
invalid_string := string([]byte{0xff, 0xfe, 0xfd})
TEQ(tardisgolib.CPos(), true, utf8.ValidString(valid_string))
if ShowKnownErrors || tardisgolib.Zilen() == 3 {
TEQ(tardisgolib.CPos()+" NOTE: known error handling incorrect strings on UTF16 platforms", false, utf8.ValidString(invalid_string))
}
}
