Method convertSet

sup/analyzer.go:424–458

(sctx *super.Context, set *ast.Set, cast super.Type)

}

func (a Analyzer) convertSet(sctx *super.Context, set *ast.Set, cast super.Type) (Value, error) {
	var elemType super.Type
	if cast != nil {
		setType, ok := super.TypeUnder(cast).(*super.TypeSet)
		if !ok {
			return nil, fmt.Errorf("set decorator not of type set: %T", cast)
		}
		elemType = setType.Type
	}
	vals := make([]Value, 0, len(set.Elements))
	for _, elem := range set.Elements {
		v, err := a.convertValue(sctx, elem, elemType)
		if err != nil {
			return nil, err
		}
		vals = append(vals, v)
	}
	if cast != nil || len(vals) == 0 {
		if cast == nil {
			cast = sctx.LookupTypeSet(super.TypeNull)
		}
		return &Array{
			Type:     cast,
			Elements: vals,
		}, nil
	}
	elems, inner, err := a.normalizeElems(sctx, vals)
	if err != nil {
		return nil, err
	}
	return &Set{
		Type:     sctx.LookupTypeSet(inner),
		Elements: elems,
	}, nil
}

func (a Analyzer) convertUnion(v Value, union *super.TypeUnion, cast super.Type) (Value, error) {
	valType := v.TypeOf()