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fmt: remove uintptrGetter type checks

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This will make the fmt code easier to gofix
when the new reflect interface is ready.

R=r
CC=golang-dev
https://golang.org/cl/4324043
This commit is contained in:
Russ Cox 2011-03-30 22:12:30 -04:00
parent 7a5bbfd47f
commit b66b22cdd4
1 changed files with 7 additions and 5 deletions
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12
src/pkg/fmt/print.go
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@ -520,12 +520,14 @@ func (p *pp) fmtBytes(v []byte, verb int, goSyntax bool, depth int, value interf
}
func (p *pp) fmtPointer(field interface{}, value reflect.Value, verb int, goSyntax bool) {
v, ok := value.(uintptrGetter)
if !ok { // reflect.PtrValue is a uintptrGetter, so failure means it's not a pointer at all.
var u uintptr
switch value.(type) {
case *reflect.ChanValue, *reflect.FuncValue, *reflect.MapValue, *reflect.PtrValue, *reflect.SliceValue, *reflect.UnsafePointerValue:
u = value.(uintptrGetter).Get()
default:
p.badVerb(verb, field)
return
}
u := v.Get()
if goSyntax {
p.add('(')
p.buf.WriteString(reflect.Typeof(field).String())
@ -534,7 +536,7 @@ func (p *pp) fmtPointer(field interface{}, value reflect.Value, verb int, goSynt
if u == 0 {
p.buf.Write(nilBytes)
} else {
p.fmt0x64(uint64(v.Get()), true)
p.fmt0x64(uint64(u), true)
}
p.add(')')
} else {
@ -811,7 +813,7 @@ BigSwitch:
break
}
p.fmt0x64(uint64(v), true)
case uintptrGetter:
case *reflect.ChanValue, *reflect.FuncValue, *reflect.UnsafePointerValue:
p.fmtPointer(field, value, verb, goSyntax)
default:
p.unknownType(f)