Kotlin library to calculate everything

Sources: y9san9/calkt
📊 Status: Stable
🚀 Type: Kotlin Libraries

Calkt is a Kotlin library that supports parsing and calculating various expressions. Parser is written in a way to have an ability to be extended.

Example

val mathExpression = readln()
    // Parse expression
val parseResult = tryParse(mathExpression)
 
when (parseResult) {
	is ParseResult.Failure -> {
		System.err.println("Cannot parse expression:")
		System.err.print(parseResult.toConsoleOutput())
		exitProcess(0)
	}
	is ParseResult.Success -> {
		println("Parsed as: ${parseResult.value}")
	}
}
 
// Calculate expression
val expression = parseResult.value
 
val result = tryCalculate(expression0
 
when (result) {
	is MathCalculateSuccess -> println("Result: ${result.number}")
	is CalculateResult.DivisionByZero -> println("Result: Division By Zero")
}