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package moe.nea.lisp
data class LispPosition(
val start: Int,
val end: Int,
val fileName: String,
val fileContent: String,
) : HasLispPosition {
val startLine by lazy { fileContent.substring(0, start).count { it == '\n' } + 1 }
val startColumn by lazy { start - fileContent.substring(0, start).indexOfLast { it == '\n' } }
val endLine by lazy { fileContent.substring(0, end).count { it == '\n' } + 1 }
val endColumn by lazy { end - fileContent.substring(0, end).indexOfLast { it == '\n' } }
override val position get() = this
override fun toString(): String {
return "at $fileName:$startLine:$startColumn until $endLine:$endColumn"
}
}
interface HasLispPosition {
val position: LispPosition
}
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