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package gitattributes
const (
// Set indicates the attribute was specified, but without a state
Set = "set"
// Unset indicates the attribute was specified with a leading dash '-'
Unset = "unset"
// Unspecified indicates the attribute was not specified
Unspecified = "unspecified"
)
// Attribute defines a single attribute. Name is the attribute and State can be
// either Set, Unset, or any other string value.
type Attribute struct {
Name, State string
}
// Attributes is a set of attributes.
type Attributes []Attribute
// IsSet checks if the given attribute is set to a "set" value
func (attrs Attributes) IsSet(name string) bool {
state, ok := attrs.StateFor(name)
return ok && state == Set
}
// IsUnset checks if the given attribute is set to a "unset" value
func (attrs Attributes) IsUnset(name string) bool {
state, ok := attrs.StateFor(name)
return ok && state == Unset
}
// StateFor takes an attribute name and returns whether if was specified and if
// so what it's state is.
func (attrs Attributes) StateFor(name string) (string, bool) {
for _, a := range attrs {
if a.Name == name {
return a.State, true
}
}
return "", false
}
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