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% x inserts spaces between hex bytes in string/*[]byte

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R=r
DELTA=7  (7 added, 0 deleted, 0 changed)
OCL=19967
CL=19978
This commit is contained in:
Russ Cox 2008-11-25 09:23:13 -08:00
parent ed490dbed8
commit afff0ff1b8
2 changed files with 4 additions and 0 deletions
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1
src/lib/fmt/fmt_test.go
View File

@ -45,6 +45,7 @@ var fmttests = []FmtTest{
// basic bytes
FmtTest{ "%s", Bytes("abc"), "abc" },
FmtTest{ "%x", Bytes("abc"), "616263" },
FmtTest{ "% x", Bytes("abc"), "61 62 63" },
FmtTest{ "%x", Bytes("xyz"), "78797a" },
FmtTest{ "%X", Bytes("xyz"), "78797A" },
FmtTest{ "%q", Bytes("abc"), `"abc"` },

3
src/lib/fmt/format.go
View File

@ -374,6 +374,9 @@ func (f *Fmt) s(s string) *Fmt {
func (f *Fmt) sx(s string) *Fmt {
t := "";
for i := 0; i < len(s); i++ {
if i > 0 && f.space {
t += " ";
}
v := s[i];
t += string(ldigits[v>>4]);
t += string(ldigits[v&0xF]);