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Diffstat (limited to 'src/pkg/strings/example_test.go')
-rw-r--r-- | src/pkg/strings/example_test.go | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/pkg/strings/example_test.go b/src/pkg/strings/example_test.go deleted file mode 100644 index 7243e16b1..000000000 --- a/src/pkg/strings/example_test.go +++ /dev/null @@ -1,225 +0,0 @@ -// Copyright 2012 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 strings_test - -import ( - "fmt" - "strings" - "unicode" -) - -func ExampleFields() { - fmt.Printf("Fields are: %q", strings.Fields(" foo bar baz ")) - // Output: Fields are: ["foo" "bar" "baz"] -} - -func ExampleFieldsFunc() { - f := func(c rune) bool { - return !unicode.IsLetter(c) && !unicode.IsNumber(c) - } - fmt.Printf("Fields are: %q", strings.FieldsFunc(" foo1;bar2,baz3...", f)) - // Output: Fields are: ["foo1" "bar2" "baz3"] -} - -func ExampleContains() { - fmt.Println(strings.Contains("seafood", "foo")) - fmt.Println(strings.Contains("seafood", "bar")) - fmt.Println(strings.Contains("seafood", "")) - fmt.Println(strings.Contains("", "")) - // Output: - // true - // false - // true - // true -} - -func ExampleContainsAny() { - fmt.Println(strings.ContainsAny("team", "i")) - fmt.Println(strings.ContainsAny("failure", "u & i")) - fmt.Println(strings.ContainsAny("foo", "")) - fmt.Println(strings.ContainsAny("", "")) - // Output: - // false - // true - // false - // false -} - -func ExampleCount() { - fmt.Println(strings.Count("cheese", "e")) - fmt.Println(strings.Count("five", "")) // before & after each rune - // Output: - // 3 - // 5 -} - -func ExampleEqualFold() { - fmt.Println(strings.EqualFold("Go", "go")) - // Output: true -} - -func ExampleIndex() { - fmt.Println(strings.Index("chicken", "ken")) - fmt.Println(strings.Index("chicken", "dmr")) - // Output: - // 4 - // -1 -} - -func ExampleIndexFunc() { - f := func(c rune) bool { - return unicode.Is(unicode.Han, c) - } - fmt.Println(strings.IndexFunc("Hello, 世界", f)) - fmt.Println(strings.IndexFunc("Hello, world", f)) - // Output: - // 7 - // -1 -} - -func ExampleIndexAny() { - fmt.Println(strings.IndexAny("chicken", "aeiouy")) - fmt.Println(strings.IndexAny("crwth", "aeiouy")) - // Output: - // 2 - // -1 -} - -func ExampleIndexRune() { - fmt.Println(strings.IndexRune("chicken", 'k')) - fmt.Println(strings.IndexRune("chicken", 'd')) - // Output: - // 4 - // -1 -} - -func ExampleLastIndex() { - fmt.Println(strings.Index("go gopher", "go")) - fmt.Println(strings.LastIndex("go gopher", "go")) - fmt.Println(strings.LastIndex("go gopher", "rodent")) - // Output: - // 0 - // 3 - // -1 -} - -func ExampleJoin() { - s := []string{"foo", "bar", "baz"} - fmt.Println(strings.Join(s, ", ")) - // Output: foo, bar, baz -} - -func ExampleRepeat() { - fmt.Println("ba" + strings.Repeat("na", 2)) - // Output: banana -} - -func ExampleReplace() { - fmt.Println(strings.Replace("oink oink oink", "k", "ky", 2)) - fmt.Println(strings.Replace("oink oink oink", "oink", "moo", -1)) - // Output: - // oinky oinky oink - // moo moo moo -} - -func ExampleSplit() { - fmt.Printf("%q\n", strings.Split("a,b,c", ",")) - fmt.Printf("%q\n", strings.Split("a man a plan a canal panama", "a ")) - fmt.Printf("%q\n", strings.Split(" xyz ", "")) - fmt.Printf("%q\n", strings.Split("", "Bernardo O'Higgins")) - // Output: - // ["a" "b" "c"] - // ["" "man " "plan " "canal panama"] - // [" " "x" "y" "z" " "] - // [""] -} - -func ExampleSplitN() { - fmt.Printf("%q\n", strings.SplitN("a,b,c", ",", 2)) - z := strings.SplitN("a,b,c", ",", 0) - fmt.Printf("%q (nil = %v)\n", z, z == nil) - // Output: - // ["a" "b,c"] - // [] (nil = true) -} - -func ExampleSplitAfter() { - fmt.Printf("%q\n", strings.SplitAfter("a,b,c", ",")) - // Output: ["a," "b," "c"] -} - -func ExampleSplitAfterN() { - fmt.Printf("%q\n", strings.SplitAfterN("a,b,c", ",", 2)) - // Output: ["a," "b,c"] -} - -func ExampleTitle() { - fmt.Println(strings.Title("her royal highness")) - // Output: Her Royal Highness -} - -func ExampleToTitle() { - fmt.Println(strings.ToTitle("loud noises")) - fmt.Println(strings.ToTitle("хлеб")) - // Output: - // LOUD NOISES - // ХЛЕБ -} - -func ExampleTrim() { - fmt.Printf("[%q]", strings.Trim(" !!! Achtung! Achtung! !!! ", "! ")) - // Output: ["Achtung! Achtung"] -} - -func ExampleMap() { - rot13 := func(r rune) rune { - switch { - case r >= 'A' && r <= 'Z': - return 'A' + (r-'A'+13)%26 - case r >= 'a' && r <= 'z': - return 'a' + (r-'a'+13)%26 - } - return r - } - fmt.Println(strings.Map(rot13, "'Twas brillig and the slithy gopher...")) - // Output: 'Gjnf oevyyvt naq gur fyvgul tbcure... -} - -func ExampleTrimSpace() { - fmt.Println(strings.TrimSpace(" \t\n a lone gopher \n\t\r\n")) - // Output: a lone gopher -} - -func ExampleNewReplacer() { - r := strings.NewReplacer("<", "<", ">", ">") - fmt.Println(r.Replace("This is <b>HTML</b>!")) - // Output: This is <b>HTML</b>! -} - -func ExampleToUpper() { - fmt.Println(strings.ToUpper("Gopher")) - // Output: GOPHER -} - -func ExampleToLower() { - fmt.Println(strings.ToLower("Gopher")) - // Output: gopher -} - -func ExampleTrimSuffix() { - var s = "Hello, goodbye, etc!" - s = strings.TrimSuffix(s, "goodbye, etc!") - s = strings.TrimSuffix(s, "planet") - fmt.Print(s, "world!") - // Output: Hello, world! -} - -func ExampleTrimPrefix() { - var s = "Goodbye,, world!" - s = strings.TrimPrefix(s, "Goodbye,") - s = strings.TrimPrefix(s, "Howdy,") - fmt.Print("Hello" + s) - // Output: Hello, world! -} |