30 lines
799 B
Kotlin
30 lines
799 B
Kotlin
package com.example.demo.domain
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object MoneyConfig {
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private const val SPLIT_ORD_1 = ','
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private const val SPLIT_ORD_2 = '='
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fun parse(config: String): Map<String, Double> {
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val result = mutableMapOf<String, Double>()
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val rates = config.split(SPLIT_ORD_1)
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/**
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* USD=1
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* KHR=4000
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* EUR=0.99
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*
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* USD -> currency
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* 1 -> value
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*/
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rates.map { i ->
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val temp = i.split(SPLIT_ORD_2)
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if (temp.size == 2) {
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val currency = temp[0]
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val value = temp[1].toDouble()
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result.put(currency, value)
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} else {
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throw IllegalArgumentException("invalid value!")
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}
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}
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return result
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}
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} |