regexp: add runnable example to regex.Split
The existing comment for regex.Split contains a plain text example,
while many of the other regex functions have runnable examples. This
change provides a runnable example for Split.
Change-Id: I5373f57f532fe843d7d0adcf4b513061ec797047
Reviewed-on: https://go-review.googlesource.com/14737
Reviewed-by: Andrew Gerrand <adg@golang.org>
Run-TryBot: Andrew Gerrand <adg@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/regexp/example_test.go b/src/regexp/example_test.go
index a4e0da8..d05e87b 100644
--- a/src/regexp/example_test.go
+++ b/src/regexp/example_test.go
@@ -146,3 +146,25 @@
// ${last} ${first}
// Turing Alan
}
+
+func ExampleRegexp_Split() {
+ 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+")
+ fmt.Println(zp.Split("pizza", -1))
+ fmt.Println(zp.Split("pizza", 0))
+ fmt.Println(zp.Split("pizza", 1))
+ fmt.Println(zp.Split("pizza", 2))
+ // Output:
+ // [b n n ]
+ // []
+ // [banana]
+ // [b nana]
+ // [pi a]
+ // []
+ // [pizza]
+ // [pi a]
+}