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separate scalar.CanParse from isBoolean

This commit is contained in:
Alex Flint 2018-04-18 21:33:46 -07:00
parent 6f2f3b4bf6
commit 74dd5a2c5a
1 changed files with 12 additions and 10 deletions
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22
parse.go
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@ -451,7 +451,8 @@ func setSlice(dest reflect.Value, values []string, trunc bool) error {
// canParse returns true if the type can be parsed from a string
func canParse(t reflect.Type) (parseable, boolean, multiple bool) {
parseable, boolean = isScalar(t)
parseable = scalar.CanParse(t)
boolean = isBoolean(t)
if parseable {
return
}
@ -466,7 +467,8 @@ func canParse(t reflect.Type) (parseable, boolean, multiple bool) {
t = t.Elem()
}
parseable, boolean = isScalar(t)
parseable = scalar.CanParse(t)
boolean = isBoolean(t)
if parseable {
return
}
@ -476,7 +478,8 @@ func canParse(t reflect.Type) (parseable, boolean, multiple bool) {
t = t.Elem()
}
parseable, boolean = isScalar(t)
parseable = scalar.CanParse(t)
boolean = isBoolean(t)
if parseable {
return
}
@ -486,17 +489,16 @@ func canParse(t reflect.Type) (parseable, boolean, multiple bool) {
var textUnmarshalerType = reflect.TypeOf([]encoding.TextUnmarshaler{}).Elem()
// isScalar returns true if the type can be parsed from a single string
func isScalar(t reflect.Type) (parseable, boolean bool) {
parseable = scalar.CanParse(t)
// isBoolean returns true if the type can be parsed from a single string
func isBoolean(t reflect.Type) bool {
switch {
case t.Implements(textUnmarshalerType):
return parseable, false
return false
case t.Kind() == reflect.Bool:
return parseable, true
return true
case t.Kind() == reflect.Ptr && t.Elem().Kind() == reflect.Bool:
return parseable, true
return true
default:
return parseable, false
return false
}
}