target_tree.TargetTree.kt Maven / Gradle / Ivy
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Show all versions of Treepat Show documentation
Show all versions of Treepat Show documentation
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.
package target_tree
import expression.TreepatExpression
import expression.operators.VisitorFunctionResponse
interface TargetTree {
var root: T?
fun findMatchesRaw(treepatExpression: TreepatExpression): VisitorFunctionResponse =
treepatExpression.executeExpression(root)
fun hasMatch(treepatExpression: TreepatExpression): Boolean = findMatchesRaw(treepatExpression).hasMatch
fun findMatches(treepatExpression: TreepatExpression): List> =
findMatchesRaw(treepatExpression).responses.map { it.matches }
}