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| author | Sabin Mihai Rapan <sabin.rapan@gmail.com> | 2018-02-05 19:44:09 +0200 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2018-05-07 20:39:37 +0000 |
| commit | 74879f0f014549f7881539d96d842ae1d6d3aa92 (patch) | |
| tree | abc1fe37adcb4098f4b01fddcd92dd398190e24f /src/strconv | |
| parent | 8e9386db0ee72ffa847b1673d15f6092291724d9 (diff) | |
| download | go-74879f0f014549f7881539d96d842ae1d6d3aa92.tar.gz go-74879f0f014549f7881539d96d842ae1d6d3aa92.zip | |
strconv: update Unquote example to be more concise
Changed the example to convey the intent of the Unquote function
in a more succint way.
Fixes #23693
Change-Id: I49465641d730e70b5af0d47057335af39882bcec
Reviewed-on: https://go-review.googlesource.com/92015
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/strconv')
| -rw-r--r-- | src/strconv/example_test.go | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/src/strconv/example_test.go b/src/strconv/example_test.go index 01fbbc0fb9..5c2e8a9b56 100644 --- a/src/strconv/example_test.go +++ b/src/strconv/example_test.go @@ -281,27 +281,23 @@ func ExampleQuoteToASCII() { } func ExampleUnquote() { - test := func(s string) { - t, err := strconv.Unquote(s) - if err != nil { - fmt.Printf("Unquote(%#v): %v\n", s, err) - } else { - fmt.Printf("Unquote(%#v) = %v\n", s, t) - } - } - - s := `\"Fran & Freddie's Diner\t\u263a\"\"` - // If the string doesn't have quotes, it can't be unquoted. - test(s) // invalid syntax - test("`" + s + "`") - test(`"` + s + `"`) - test(`'\u263a'`) + s, err := strconv.Unquote("You can't unquote a string without quotes") + fmt.Printf("%q, %v\n", s, err) + s, err = strconv.Unquote("\"The string must be either double-quoted\"") + fmt.Printf("%q, %v\n", s, err) + s, err = strconv.Unquote("`or backquoted.`") + fmt.Printf("%q, %v\n", s, err) + s, err = strconv.Unquote("'\u263a'") // single character only allowed in single quotes + fmt.Printf("%q, %v\n", s, err) + s, err = strconv.Unquote("'\u2639\u2639'") + fmt.Printf("%q, %v\n", s, err) // Output: - // Unquote("\\\"Fran & Freddie's Diner\\t\\u263a\\\"\\\""): invalid syntax - // Unquote("`\\\"Fran & Freddie's Diner\\t\\u263a\\\"\\\"`") = \"Fran & Freddie's Diner\t\u263a\"\" - // Unquote("\"\\\"Fran & Freddie's Diner\\t\\u263a\\\"\\\"\"") = "Fran & Freddie's Diner ☺"" - // Unquote("'\\u263a'") = ☺ + // "", invalid syntax + // "The string must be either double-quoted", <nil> + // "or backquoted.", <nil> + // "☺", <nil> + // "", invalid syntax } func ExampleUnquoteChar() { |