libgo/go/strconv/quote_example_test.go

   1 // Copyright 2013 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package strconv_test
   6
   7 import (
   8         "fmt"
   9         "strconv"
  10 )
  11
  12 func ExampleUnquote() {
  13         test := func(s string) {
  14                 t, err := strconv.Unquote(s)
  15                 if err != nil {
  16                         fmt.Printf("Unquote(%#v): %v\n", s, err)
  17                 } else {
  18                         fmt.Printf("Unquote(%#v) = %v\n", s, t)
  19                 }
  20         }
  21
  22         s := `cafe\u0301`
  23         // If the string doesn't have quotes, it can't be unquoted.
  24         test(s) // invalid syntax
  25         test("`" + s + "`")
  26         test(`"` + s + `"`)
  27
  28         test(`'\u00e9'`)
  29
  30         // Output:
  31         // Unquote("cafe\\u0301"): invalid syntax
  32         // Unquote("`cafe\\u0301`") = cafe\u0301
  33         // Unquote("\"cafe\\u0301\"") = café
  34         // Unquote("'\\u00e9'") = é
  35 }