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-rw-r--r--src/pkg/regexp/example_test.go148
1 files changed, 0 insertions, 148 deletions
diff --git a/src/pkg/regexp/example_test.go b/src/pkg/regexp/example_test.go
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index a4e0da8ea..000000000
--- a/src/pkg/regexp/example_test.go
+++ /dev/null
@@ -1,148 +0,0 @@
-// Copyright 2013 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 regexp_test
-
-import (
- "fmt"
- "regexp"
-)
-
-func Example() {
- // Compile the expression once, usually at init time.
- // Use raw strings to avoid having to quote the backslashes.
- var validID = regexp.MustCompile(`^[a-z]+\[[0-9]+\]$`)
-
- fmt.Println(validID.MatchString("adam[23]"))
- fmt.Println(validID.MatchString("eve[7]"))
- fmt.Println(validID.MatchString("Job[48]"))
- fmt.Println(validID.MatchString("snakey"))
- // Output:
- // true
- // true
- // false
- // false
-}
-
-func ExampleMatchString() {
- matched, err := regexp.MatchString("foo.*", "seafood")
- fmt.Println(matched, err)
- matched, err = regexp.MatchString("bar.*", "seafood")
- fmt.Println(matched, err)
- matched, err = regexp.MatchString("a(b", "seafood")
- fmt.Println(matched, err)
- // Output:
- // true <nil>
- // false <nil>
- // false error parsing regexp: missing closing ): `a(b`
-}
-
-func ExampleRegexp_FindString() {
- re := regexp.MustCompile("fo.?")
- fmt.Printf("%q\n", re.FindString("seafood"))
- fmt.Printf("%q\n", re.FindString("meat"))
- // Output:
- // "foo"
- // ""
-}
-
-func ExampleRegexp_FindStringIndex() {
- re := regexp.MustCompile("ab?")
- fmt.Println(re.FindStringIndex("tablett"))
- fmt.Println(re.FindStringIndex("foo") == nil)
- // Output:
- // [1 3]
- // true
-}
-
-func ExampleRegexp_FindStringSubmatch() {
- re := regexp.MustCompile("a(x*)b(y|z)c")
- fmt.Printf("%q\n", re.FindStringSubmatch("-axxxbyc-"))
- fmt.Printf("%q\n", re.FindStringSubmatch("-abzc-"))
- // Output:
- // ["axxxbyc" "xxx" "y"]
- // ["abzc" "" "z"]
-}
-
-func ExampleRegexp_FindAllString() {
- re := regexp.MustCompile("a.")
- fmt.Println(re.FindAllString("paranormal", -1))
- fmt.Println(re.FindAllString("paranormal", 2))
- fmt.Println(re.FindAllString("graal", -1))
- fmt.Println(re.FindAllString("none", -1))
- // Output:
- // [ar an al]
- // [ar an]
- // [aa]
- // []
-}
-
-func ExampleRegexp_FindAllStringSubmatch() {
- re := regexp.MustCompile("a(x*)b")
- fmt.Printf("%q\n", re.FindAllStringSubmatch("-ab-", -1))
- fmt.Printf("%q\n", re.FindAllStringSubmatch("-axxb-", -1))
- fmt.Printf("%q\n", re.FindAllStringSubmatch("-ab-axb-", -1))
- fmt.Printf("%q\n", re.FindAllStringSubmatch("-axxb-ab-", -1))
- // Output:
- // [["ab" ""]]
- // [["axxb" "xx"]]
- // [["ab" ""] ["axb" "x"]]
- // [["axxb" "xx"] ["ab" ""]]
-}
-
-func ExampleRegexp_FindAllStringSubmatchIndex() {
- re := regexp.MustCompile("a(x*)b")
- // Indices:
- // 01234567 012345678
- // -ab-axb- -axxb-ab-
- fmt.Println(re.FindAllStringSubmatchIndex("-ab-", -1))
- fmt.Println(re.FindAllStringSubmatchIndex("-axxb-", -1))
- fmt.Println(re.FindAllStringSubmatchIndex("-ab-axb-", -1))
- fmt.Println(re.FindAllStringSubmatchIndex("-axxb-ab-", -1))
- fmt.Println(re.FindAllStringSubmatchIndex("-foo-", -1))
- // Output:
- // [[1 3 2 2]]
- // [[1 5 2 4]]
- // [[1 3 2 2] [4 7 5 6]]
- // [[1 5 2 4] [6 8 7 7]]
- // []
-}
-
-func ExampleRegexp_ReplaceAllLiteralString() {
- re := regexp.MustCompile("a(x*)b")
- fmt.Println(re.ReplaceAllLiteralString("-ab-axxb-", "T"))
- fmt.Println(re.ReplaceAllLiteralString("-ab-axxb-", "$1"))
- fmt.Println(re.ReplaceAllLiteralString("-ab-axxb-", "${1}"))
- // Output:
- // -T-T-
- // -$1-$1-
- // -${1}-${1}-
-}
-
-func ExampleRegexp_ReplaceAllString() {
- re := regexp.MustCompile("a(x*)b")
- fmt.Println(re.ReplaceAllString("-ab-axxb-", "T"))
- fmt.Println(re.ReplaceAllString("-ab-axxb-", "$1"))
- fmt.Println(re.ReplaceAllString("-ab-axxb-", "$1W"))
- fmt.Println(re.ReplaceAllString("-ab-axxb-", "${1}W"))
- // Output:
- // -T-T-
- // --xx-
- // ---
- // -W-xxW-
-}
-
-func ExampleRegexp_SubexpNames() {
- re := regexp.MustCompile("(?P<first>[a-zA-Z]+) (?P<last>[a-zA-Z]+)")
- fmt.Println(re.MatchString("Alan Turing"))
- fmt.Printf("%q\n", re.SubexpNames())
- reversed := fmt.Sprintf("${%s} ${%s}", re.SubexpNames()[2], re.SubexpNames()[1])
- fmt.Println(reversed)
- fmt.Println(re.ReplaceAllString("Alan Turing", reversed))
- // Output:
- // true
- // ["" "first" "last"]
- // ${last} ${first}
- // Turing Alan
-}