27 lines
649 B
Kotlin
27 lines
649 B
Kotlin
package function.builtin
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import environment.RuntimeEnvironment
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import function.ArgumentValidator
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import function.FunctionNames
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import function.LispFunction
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import sexpression.Cons
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import sexpression.Nil
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import sexpression.SExpression
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@FunctionNames("EXIT")
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class Exit(name: String) : LispFunction() {
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private val argumentValidator: ArgumentValidator = ArgumentValidator(name)
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init {
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this.argumentValidator.setMaximumNumberOfArguments(0)
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}
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override fun call(argumentList: Cons): SExpression {
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argumentValidator.validate(argumentList)
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RuntimeEnvironment.terminateSuccessfully()
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return Nil
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}
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}
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