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Removed bytes.Add and bytes.AddByte; we now have 'append'.

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Changed all uses of bytes.Add (aside from those testing bytes.Add) to append(a, b...).
Also ran "gofmt -s" and made use of copy([]byte, string) in the fasta benchmark.

R=golang-dev, r, r2
CC=golang-dev
https://golang.org/cl/3302042
This commit is contained in:
Kyle Consalus 2010-12-01 11:59:13 -08:00 • committed by Rob Pike
parent 1f90447e31
commit 009aebdba8
10 changed files with 31 additions and 118 deletions
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42
src/pkg/bytes/bytes.go
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@ -552,48 +552,6 @@ func TrimSpace(s []byte) []byte {
return TrimFunc(s, unicode.IsSpace)
}
// How big to make a byte array when growing.
// Heuristic: Scale by 50% to give n log n time.
func resize(n int) int {
if n < 16 {
n = 16
}
return n + n/2
}
// Add appends the contents of t to the end of s and returns the result.
// If s has enough capacity, it is extended in place; otherwise a
// new array is allocated and returned.
func Add(s, t []byte) []byte { // TODO
lens := len(s)
lent := len(t)
if lens+lent <= cap(s) {
s = s[0 : lens+lent]
} else {
news := make([]byte, lens+lent, resize(lens+lent))
copy(news, s)
s = news
}
copy(s[lens:lens+lent], t)
return s
}
// AddByte appends byte t to the end of s and returns the result.
// If s has enough capacity, it is extended in place; otherwise a
// new array is allocated and returned.
func AddByte(s []byte, t byte) []byte { // TODO
lens := len(s)
if lens+1 <= cap(s) {
s = s[0 : lens+1]
} else {
news := make([]byte, lens+1, resize(lens+1))
copy(news, s)
s = news
}
s[lens] = t
return s
}
// Runes returns a slice of runes (Unicode code points) equivalent to s.
func Runes(s []byte) []int {
t := make([]int, utf8.RuneCount(s))