diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bytes/bytes.go | 8 | ||||
| -rw-r--r-- | src/strings/strings.go | 8 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/bytes/bytes.go b/src/bytes/bytes.go index 4a2c9eac57..4bc375df19 100644 --- a/src/bytes/bytes.go +++ b/src/bytes/bytes.go @@ -451,7 +451,9 @@ var asciiSpace = [256]uint8{'\t': 1, '\n': 1, '\v': 1, '\f': 1, '\r': 1, ' ': 1} // Fields interprets s as a sequence of UTF-8-encoded code points. // It splits the slice s around each instance of one or more consecutive white space // characters, as defined by [unicode.IsSpace], returning a slice of subslices of s or an -// empty slice if s contains only white space. +// empty slice if s contains only white space. Every element of the returned slice is +// non-empty. Unlike [Split], leading and trailing runs of white space characters +// are discarded. func Fields(s []byte) [][]byte { // First count the fields. // This is an exact count if s is ASCII, otherwise it is an approximation. @@ -505,7 +507,9 @@ func Fields(s []byte) [][]byte { // FieldsFunc interprets s as a sequence of UTF-8-encoded code points. // It splits the slice s at each run of code points c satisfying f(c) and // returns a slice of subslices of s. If all code points in s satisfy f(c), or -// len(s) == 0, an empty slice is returned. +// len(s) == 0, an empty slice is returned. Every element of the returned slice is +// non-empty. Unlike [SplitFunc], leading and trailing runs of code points +// satisfying f(c) are discarded. // // FieldsFunc makes no guarantees about the order in which it calls f(c) // and assumes that f always returns the same value for a given c. diff --git a/src/strings/strings.go b/src/strings/strings.go index 7eb2de635c..fb53b59f2c 100644 --- a/src/strings/strings.go +++ b/src/strings/strings.go @@ -378,7 +378,9 @@ var asciiSpace = [256]uint8{'\t': 1, '\n': 1, '\v': 1, '\f': 1, '\r': 1, ' ': 1} // Fields splits the string s around each instance of one or more consecutive white space // characters, as defined by [unicode.IsSpace], returning a slice of substrings of s or an -// empty slice if s contains only white space. +// empty slice if s contains only white space. Every element of the returned slice is +// non-empty. Unlike [Split], leading and trailing runs runs of white space characters +// are discarded. func Fields(s string) []string { // First count the fields. // This is an exact count if s is ASCII, otherwise it is an approximation. @@ -430,7 +432,9 @@ func Fields(s string) []string { // FieldsFunc splits the string s at each run of Unicode code points c satisfying f(c) // and returns an array of slices of s. If all code points in s satisfy f(c) or the -// string is empty, an empty slice is returned. +// string is empty, an empty slice is returned. Every element of the returned slice is +// non-empty. Unlike [SplitFunc], leading and trailing runs of code points satisfying f(c) +// are discarded. // // FieldsFunc makes no guarantees about the order in which it calls f(c) // and assumes that f always returns the same value for a given c. |