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package configschema
// NoneRequired returns a deep copy of the receiver with any required
// attributes translated to optional.
func (b *Block) NoneRequired() *Block {
ret := &Block{}
if b.Attributes != nil {
ret.Attributes = make(map[string]*Attribute, len(b.Attributes))
}
for name, attrS := range b.Attributes {
ret.Attributes[name] = attrS.forceOptional()
}
if b.BlockTypes != nil {
ret.BlockTypes = make(map[string]*NestedBlock, len(b.BlockTypes))
}
for name, blockS := range b.BlockTypes {
ret.BlockTypes[name] = blockS.noneRequired()
}
return ret
}
func (b *NestedBlock) noneRequired() *NestedBlock {
ret := *b
ret.Block = *(ret.Block.NoneRequired())
ret.MinItems = 0
ret.MaxItems = 0
return &ret
}
func (a *Attribute) forceOptional() *Attribute {
ret := *a
ret.Optional = true
ret.Required = false
return &ret
}
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