Method Eval

runtime/sam/expr/values.go:266–290

(this super.Value)

}

func (a *ArrayExpr) Eval(this super.Value) super.Value {
	a.builder.Reset()
	a.collection.reset()
	for _, e := range a.elems {
		if e.Value != nil {
			a.collection.append(e.Value.Eval(this))
			continue
		}
		val := e.Spread.Eval(this)
		inner := super.InnerType(val.Type())
		if inner == nil {
			// Treat non-list spread values values like missing.
			continue
		}
		a.collection.appendSpread(inner, val.Bytes())
	}
	if len(a.collection.types) == 0 {
		return super.NewValue(a.sctx.LookupTypeArray(super.TypeNull), []byte{})
	}
	it := a.collection.iter(a.sctx)
	for !it.done() {
		it.appendNext(&a.builder)
	}
	return super.NewValue(a.sctx.LookupTypeArray(it.typ), a.builder.Bytes())
}

type SetExpr struct {
	builder    scode.Builder