/usr/share/gocode/src/github.com/kr/pretty/zero.go is in golang-pretty-dev 0.0~git20130613-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | package pretty
import (
"reflect"
)
func nonzero(v reflect.Value) bool {
switch v.Kind() {
case reflect.Bool:
return v.Bool()
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return v.Int() != 0
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
return v.Uint() != 0
case reflect.Float32, reflect.Float64:
return v.Float() != 0
case reflect.Complex64, reflect.Complex128:
return v.Complex() != complex(0, 0)
case reflect.String:
return v.String() != ""
case reflect.Struct:
for i := 0; i < v.NumField(); i++ {
if nonzero(getField(v, i)) {
return true
}
}
return false
case reflect.Array:
for i := 0; i < v.Len(); i++ {
if nonzero(v.Index(i)) {
return true
}
}
return false
case reflect.Map, reflect.Interface, reflect.Slice, reflect.Ptr, reflect.Chan, reflect.Func:
return !v.IsNil()
case reflect.UnsafePointer:
return v.Pointer() != 0
}
return true
}
|