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master
width/example_test.go
52 строки
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Marcel van Lohuizen
text/width: added examples/ godoc improvements.
16 мар 2015, 06:24
16 мар 2015, 06:24
313fa8d
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// 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]: ￩ }