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• 0.0.2
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• Multiply.kt

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money.rave.common.backend.expression.operator.Multiply.kt Maven / Gradle / Ivy

package money.rave.common.backend.expression

import money.rave.common.backend.expression.EvaluationContext
import money.rave.common.backend.expression.Expression
import money.rave.common.backend.scaledBigDecimal
import java.math.BigDecimal

class Multiply(
    children: List>,
    private val defaultCandleIndex: Int = 0,
) : Operator(children) {

    override fun evaluate(context: EvaluationContext, candleIndex: Int): BigDecimal {
        var value = 1.scaledBigDecimal()
        for (child in children) {
            value *= child.evaluate(context, defaultCandleIndex + candleIndex)
        }
        return value.scaledBigDecimal()
    }
}