regexp: use backquotes for all regular expression examples
This commit performs replace double quote to backquote,
so now all examples looks consistent.
Change-Id: I8cf760ce1bdeff9619a88e531161b9516385241b
GitHub-Last-Rev: e3e636cebbf41528b8a73f9a3fe5afa10876f964
GitHub-Pull-Request: golang/go#28879
Reviewed-on: https://go-review.googlesource.com/c/150397
Reviewed-by: Rob Pike <r@golang.org>
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/regexp/example_test.go b/src/regexp/example_test.go
index d134a6b..3008c56 100644
--- a/src/regexp/example_test.go
+++ b/src/regexp/example_test.go
@@ -40,11 +40,11 @@
}
func ExampleMatchString() {
- matched, err := regexp.MatchString("foo.*", "seafood")
+ matched, err := regexp.MatchString(`foo.*`, "seafood")
fmt.Println(matched, err)
- matched, err = regexp.MatchString("bar.*", "seafood")
+ matched, err = regexp.MatchString(`bar.*`, "seafood")
fmt.Println(matched, err)
- matched, err = regexp.MatchString("a(b", "seafood")
+ matched, err = regexp.MatchString(`a(b`, "seafood")
fmt.Println(matched, err)
// Output:
// true <nil>
@@ -53,13 +53,13 @@
}
func ExampleQuoteMeta() {
- fmt.Println(regexp.QuoteMeta("Escaping symbols like: .+*?()|[]{}^$"))
+ fmt.Println(regexp.QuoteMeta(`Escaping symbols like: .+*?()|[]{}^$`))
// Output:
// Escaping symbols like: \.\+\*\?\(\)\|\[\]\{\}\^\$
}
func ExampleRegexp_Find() {
- re := regexp.MustCompile("foo.?")
+ re := regexp.MustCompile(`foo.?`)
fmt.Printf("%q\n", re.Find([]byte(`seafood fool`)))
// Output:
@@ -67,7 +67,7 @@
}
func ExampleRegexp_FindAll() {
- re := regexp.MustCompile("foo.?")
+ re := regexp.MustCompile(`foo.?`)
fmt.Printf("%q\n", re.FindAll([]byte(`seafood fool`), -1))
// Output:
@@ -75,7 +75,7 @@
}
func ExampleRegexp_FindAllSubmatch() {
- re := regexp.MustCompile("foo(.?)")
+ re := regexp.MustCompile(`foo(.?)`)
fmt.Printf("%q\n", re.FindAllSubmatch([]byte(`seafood fool`), -1))
// Output:
@@ -83,7 +83,7 @@
}
func ExampleRegexp_FindSubmatch() {
- re := regexp.MustCompile("foo(.?)")
+ re := regexp.MustCompile(`foo(.?)`)
fmt.Printf("%q\n", re.FindSubmatch([]byte(`seafood fool`)))
// Output:
@@ -91,7 +91,7 @@
}
func ExampleRegexp_Match() {
- re := regexp.MustCompile("foo.?")
+ re := regexp.MustCompile(`foo.?`)
fmt.Println(re.Match([]byte(`seafood fool`)))
// Output:
@@ -99,7 +99,7 @@
}
func ExampleRegexp_FindString() {
- re := regexp.MustCompile("foo.?")
+ re := regexp.MustCompile(`foo.?`)
fmt.Printf("%q\n", re.FindString("seafood fool"))
fmt.Printf("%q\n", re.FindString("meat"))
// Output:
@@ -108,7 +108,7 @@
}
func ExampleRegexp_FindStringIndex() {
- re := regexp.MustCompile("ab?")
+ re := regexp.MustCompile(`ab?`)
fmt.Println(re.FindStringIndex("tablett"))
fmt.Println(re.FindStringIndex("foo") == nil)
// Output:
@@ -117,7 +117,7 @@
}
func ExampleRegexp_FindStringSubmatch() {
- re := regexp.MustCompile("a(x*)b(y|z)c")
+ re := regexp.MustCompile(`a(x*)b(y|z)c`)
fmt.Printf("%q\n", re.FindStringSubmatch("-axxxbyc-"))
fmt.Printf("%q\n", re.FindStringSubmatch("-abzc-"))
// Output:
@@ -126,7 +126,7 @@
}
func ExampleRegexp_FindAllString() {
- re := regexp.MustCompile("a.")
+ re := regexp.MustCompile(`a.`)
fmt.Println(re.FindAllString("paranormal", -1))
fmt.Println(re.FindAllString("paranormal", 2))
fmt.Println(re.FindAllString("graal", -1))
@@ -139,7 +139,7 @@
}
func ExampleRegexp_FindAllStringSubmatch() {
- re := regexp.MustCompile("a(x*)b")
+ 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))
@@ -152,7 +152,7 @@
}
func ExampleRegexp_FindAllStringSubmatchIndex() {
- re := regexp.MustCompile("a(x*)b")
+ re := regexp.MustCompile(`a(x*)b`)
// Indices:
// 01234567 012345678
// -ab-axb- -axxb-ab-
@@ -170,7 +170,7 @@
}
func ExampleRegexp_MatchString() {
- re := regexp.MustCompile("(gopher){2}")
+ re := regexp.MustCompile(`(gopher){2}`)
fmt.Println(re.MatchString("gopher"))
fmt.Println(re.MatchString("gophergopher"))
fmt.Println(re.MatchString("gophergophergopher"))
@@ -181,7 +181,7 @@
}
func ExampleRegexp_ReplaceAllLiteralString() {
- re := regexp.MustCompile("a(x*)b")
+ 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}"))
@@ -192,7 +192,7 @@
}
func ExampleRegexp_ReplaceAllString() {
- re := regexp.MustCompile("a(x*)b")
+ 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-", "$1W"))
@@ -205,7 +205,7 @@
}
func ExampleRegexp_SubexpNames() {
- re := regexp.MustCompile("(?P<first>[a-zA-Z]+) (?P<last>[a-zA-Z]+)")
+ re := regexp.MustCompile(`(?P<first>[a-zA-Z]+) (?P<last>[a-zA-Z]+)`)
fmt.Println(re.MatchString("Alan Turing"))
fmt.Printf("%q\n", re.SubexpNames())
reversed := fmt.Sprintf("${%s} ${%s}", re.SubexpNames()[2], re.SubexpNames()[1])
@@ -219,12 +219,12 @@
}
func ExampleRegexp_Split() {
- a := regexp.MustCompile("a")
+ a := regexp.MustCompile(`a`)
fmt.Println(a.Split("banana", -1))
fmt.Println(a.Split("banana", 0))
fmt.Println(a.Split("banana", 1))
fmt.Println(a.Split("banana", 2))
- zp := regexp.MustCompile("z+")
+ zp := regexp.MustCompile(`z+`)
fmt.Println(zp.Split("pizza", -1))
fmt.Println(zp.Split("pizza", 0))
fmt.Println(zp.Split("pizza", 1))
