43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package encoding_test
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import (
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"fmt"
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"io"
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"os"
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"strings"
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"golang.org/x/text/encoding"
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"golang.org/x/text/encoding/charmap"
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"golang.org/x/text/encoding/unicode"
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"golang.org/x/text/transform"
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)
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func ExampleDecodeWindows1252() {
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sr := strings.NewReader("Gar\xe7on !")
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tr := charmap.Windows1252.NewDecoder().Reader(sr)
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io.Copy(os.Stdout, tr)
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// Output: Garçon !
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}
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func ExampleUTF8Validator() {
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for i := 0; i < 2; i++ {
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var transformer transform.Transformer
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transformer = unicode.UTF16(unicode.BigEndian, unicode.IgnoreBOM).NewEncoder()
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if i == 1 {
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transformer = transform.Chain(encoding.UTF8Validator, transformer)
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}
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dst := make([]byte, 256)
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src := []byte("abc\xffxyz") // src is invalid UTF-8.
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nDst, nSrc, err := transformer.Transform(dst, src, true)
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fmt.Printf("i=%d: produced %q, consumed %q, error %v\n",
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i, dst[:nDst], src[:nSrc], err)
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}
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// Output:
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// i=0: produced "\x00a\x00b\x00c\xff\xfd\x00x\x00y\x00z", consumed "abc\xffxyz", error <nil>
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// i=1: produced "\x00a\x00b\x00c", consumed "abc", error encoding: invalid UTF-8
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}
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