39 lines
753 B
Go
39 lines
753 B
Go
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package system
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import "git.tebibyte.media/tomo/tomo"
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type attrHierarchy [T tomo.Attr] struct {
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style T
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user T
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userExists bool
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}
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func (this *attrHierarchy[T]) SetStyle (style T) (different bool) {
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styleEquals := this.style.Equals(style)
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this.style = style
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return !styleEquals && !this.userExists
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}
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func (this *attrHierarchy[T]) SetUser (user T) (different bool) {
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userEquals := this.user.Equals(user)
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this.user = user
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this.userExists = true
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return !userEquals
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}
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func (this *attrHierarchy[T]) Set (attr T, user bool) (different bool) {
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if user {
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return this.SetUser(attr)
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} else {
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return this.SetStyle(attr)
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}
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}
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func (this *attrHierarchy[T]) Value () T {
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if this.userExists {
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return this.user
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} else {
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return this.style
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}
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}
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