com.github.treepat.expression.operators.DotFunction.kt Maven / Gradle / Ivy

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Treepat is a language to recognise patterns in trees in a similar way as regular expressions recognize patterns in strings. Treepat includes analogous operators to regex union, concatenation, and closure, which are extended to the notion of trees.

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package com.github.treepat.expression.operators

fun dotFunction(): VisitorFunction = { targetTreeNode ->
    if (targetTreeNode == null) {
        VisitorFunctionResponseFactory.createResponseWithZeroMatches()
    } else {
        VisitorFunctionResponseFactory.createResponseWithMatches(targetTreeNode)
    }
}