summaryrefslogtreecommitdiff
path: root/src/pkg/strings/strings.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/pkg/strings/strings.go')
-rw-r--r--src/pkg/strings/strings.go26
1 files changed, 20 insertions, 6 deletions
diff --git a/src/pkg/strings/strings.go b/src/pkg/strings/strings.go
index bfd057180..6afbc7dc2 100644
--- a/src/pkg/strings/strings.go
+++ b/src/pkg/strings/strings.go
@@ -198,26 +198,40 @@ func genSplit(s, sep string, sepSave, n int) []string {
return a[0 : na+1]
}
-// Split slices s into substrings separated by sep and returns a slice of
+// SplitN slices s into substrings separated by sep and returns a slice of
// the substrings between those separators.
-// If sep is empty, Split splits after each UTF-8 sequence.
+// If sep is empty, SplitN splits after each UTF-8 sequence.
// The count determines the number of substrings to return:
// n > 0: at most n substrings; the last substring will be the unsplit remainder.
// n == 0: the result is nil (zero substrings)
// n < 0: all substrings
-func Split(s, sep string, n int) []string { return genSplit(s, sep, 0, n) }
+func SplitN(s, sep string, n int) []string { return genSplit(s, sep, 0, n) }
-// SplitAfter slices s into substrings after each instance of sep and
+// SplitAfterN slices s into substrings after each instance of sep and
// returns a slice of those substrings.
-// If sep is empty, Split splits after each UTF-8 sequence.
+// If sep is empty, SplitAfterN splits after each UTF-8 sequence.
// The count determines the number of substrings to return:
// n > 0: at most n substrings; the last substring will be the unsplit remainder.
// n == 0: the result is nil (zero substrings)
// n < 0: all substrings
-func SplitAfter(s, sep string, n int) []string {
+func SplitAfterN(s, sep string, n int) []string {
return genSplit(s, sep, len(sep), n)
}
+// Split slices s into all substrings separated by sep and returns a slice of
+// the substrings between those separators.
+// If sep is empty, Split splits after each UTF-8 sequence.
+// It is equivalent to SplitN with a count of -1.
+func Split(s, sep string) []string { return genSplit(s, sep, 0, -1) }
+
+// SplitAfter slices s into all substrings after each instance of sep and
+// returns a slice of those substrings.
+// If sep is empty, SplitAfter splits after each UTF-8 sequence.
+// It is equivalent to SplitAfterN with a count of -1.
+func SplitAfter(s, sep string) []string {
+ return genSplit(s, sep, len(sep), -1)
+}
+
// Fields splits the string s around each instance of one or more consecutive white space
// characters, returning an array of substrings of s or an empty list if s contains only white space.
func Fields(s string) []string {