27 lines
553 B
Go
27 lines
553 B
Go
package runes
|
|
|
|
import (
|
|
"fmt"
|
|
"unicode/utf8"
|
|
)
|
|
|
|
func Runes() {
|
|
s := "Hello, world!"
|
|
fmt.Printf("%s has %d runes\n", s, utf8.RuneCountInString(s))
|
|
|
|
s = "നമസ്കാരം"
|
|
fmt.Printf("%s has %d runes\n", s, utf8.RuneCountInString(s))
|
|
|
|
fmt.Printf("Iterating through %s:\n", s)
|
|
for i, val := range s {
|
|
fmt.Printf("%2d = %#U\n", i, val)
|
|
}
|
|
|
|
fmt.Printf("Decoding %s:\n", s)
|
|
for i, w := 0, 0; i < len(s); i += w {
|
|
value, width := utf8.DecodeRuneInString(s[i:])
|
|
fmt.Printf("Decoded rune %#U of size %d\n", value, width)
|
|
w = width
|
|
}
|
|
}
|