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Diffstat (limited to 'src/pkg/bytes/example_test.go')
| -rw-r--r-- | src/pkg/bytes/example_test.go | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/pkg/bytes/example_test.go b/src/pkg/bytes/example_test.go deleted file mode 100644 index ad2dbc69b..000000000 --- a/src/pkg/bytes/example_test.go +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright 2011 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 bytes_test - -import ( - "bytes" - "encoding/base64" - "fmt" - "io" - "os" - "sort" -) - -func ExampleBuffer() { - var b bytes.Buffer // A Buffer needs no initialization. - b.Write([]byte("Hello ")) - fmt.Fprintf(&b, "world!") - b.WriteTo(os.Stdout) - // Output: Hello world! -} - -func ExampleBuffer_reader() { - // A Buffer can turn a string or a []byte into an io.Reader. - buf := bytes.NewBufferString("R29waGVycyBydWxlIQ==") - dec := base64.NewDecoder(base64.StdEncoding, buf) - io.Copy(os.Stdout, dec) - // Output: Gophers rule! -} - -func ExampleCompare() { - // Interpret Compare's result by comparing it to zero. - var a, b []byte - if bytes.Compare(a, b) < 0 { - // a less b - } - if bytes.Compare(a, b) <= 0 { - // a less or equal b - } - if bytes.Compare(a, b) > 0 { - // a greater b - } - if bytes.Compare(a, b) >= 0 { - // a greater or equal b - } - - // Prefer Equal to Compare for equality comparisons. - if bytes.Equal(a, b) { - // a equal b - } - if !bytes.Equal(a, b) { - // a not equal b - } -} - -func ExampleCompare_search() { - // Binary search to find a matching byte slice. - var needle []byte - var haystack [][]byte // Assume sorted - i := sort.Search(len(haystack), func(i int) bool { - // Return haystack[i] >= needle. - return bytes.Compare(haystack[i], needle) >= 0 - }) - if i < len(haystack) && bytes.Equal(haystack[i], needle) { - // Found it! - } -} - -func ExampleTrimSuffix() { - var b = []byte("Hello, goodbye, etc!") - b = bytes.TrimSuffix(b, []byte("goodbye, etc!")) - b = bytes.TrimSuffix(b, []byte("gopher")) - b = append(b, bytes.TrimSuffix([]byte("world!"), []byte("x!"))...) - os.Stdout.Write(b) - // Output: Hello, world! -} - -func ExampleTrimPrefix() { - var b = []byte("Goodbye,, world!") - b = bytes.TrimPrefix(b, []byte("Goodbye,")) - b = bytes.TrimPrefix(b, []byte("See ya,")) - fmt.Printf("Hello%s", b) - // Output: Hello, world! -} |
