mirror of
https://github.com/genuinetools/reg.git
synced 2024-07-04 12:34:17 -04:00
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
// Copyright 2015 The Go Authors. All rights reserved.
|
||
// Use of this source code is governed by a BSD-style
|
||
// license that can be found in the LICENSE file.
|
||
|
||
package width_test
|
||
|
||
import (
|
||
"fmt"
|
||
|
||
"golang.org/x/text/width"
|
||
)
|
||
|
||
func ExampleTransformer_fold() {
|
||
s := "abｦ￦￮￥Ａ"
|
||
f := width.Fold.String(s)
|
||
fmt.Printf("%U: %s\n", []rune(s), s)
|
||
fmt.Printf("%U: %s\n", []rune(f), f)
|
||
|
||
// Output:
|
||
// [U+0061 U+0062 U+FF66 U+FFE6 U+FFEE U+FFE5 U+FF21]: abｦ￦￮￥Ａ
|
||
// [U+0061 U+0062 U+30F2 U+20A9 U+25CB U+00A5 U+0041]: abヲ₩○¥A
|
||
}
|
||
|
||
func ExampleTransformer_widen() {
|
||
s := "ab¥ｦ₩￮"
|
||
w := width.Widen.String(s)
|
||
fmt.Printf("%U: %s\n", []rune(s), s)
|
||
fmt.Printf("%U: %s\n", []rune(w), w)
|
||
|
||
// Output:
|
||
// [U+0061 U+0062 U+00A5 U+FF66 U+20A9 U+FFEE]: ab¥ｦ₩￮
|
||
// [U+FF41 U+FF42 U+FFE5 U+30F2 U+FFE6 U+25CB]: ａｂ￥ヲ￦○
|
||
}
|
||
|
||
func ExampleTransformer_narrow() {
|
||
s := "abヲ￦○￥Ａ"
|
||
n := width.Narrow.String(s)
|
||
fmt.Printf("%U: %s\n", []rune(s), s)
|
||
fmt.Printf("%U: %s\n", []rune(n), n)
|
||
|
||
// Ambiguous characters with a halfwidth equivalent get mapped as well.
|
||
s = "←"
|
||
n = width.Narrow.String(s)
|
||
fmt.Printf("%U: %s\n", []rune(s), s)
|
||
fmt.Printf("%U: %s\n", []rune(n), n)
|
||
|
||
// Output:
|
||
// [U+0061 U+0062 U+30F2 U+FFE6 U+25CB U+FFE5 U+FF21]: abヲ￦○￥Ａ
|
||
// [U+0061 U+0062 U+FF66 U+20A9 U+FFEE U+00A5 U+0041]: abｦ₩￮¥A
|
||
// [U+2190]: ←
|
||
// [U+FFE9]: ￩
|
||
}
|