lezer-common/com.monkopedia.kodemirror.lezer.common/TreeCursor

TreeCursor

class TreeCursor : SyntaxNodeRef

Mutable tree walker. Walks a Tree depth-first, handling both Tree and TreeBuffer children.

Properties

from

open override var from: Int

name

open override val name: String

node

val node: SyntaxNode

Get the current position as a SyntaxNode.

open override var to: Int

tree

val tree: Tree?

The Tree object backing the current node, or null if in a buffer.

type

open override var type: NodeType

Functions

childAfter

fun childAfter(pos: Int): Boolean

Move to the first child that ends after pos.

childBefore

fun childBefore(pos: Int): Boolean

Move to the last child that starts before pos.

enter

fun enter(pos: Int, side: Int, enterMode: Int = mode): Boolean

Enter child at position.

firstChild

fun firstChild(): Boolean

Move to the first child. Returns true if successful.

lastChild

fun lastChild(): Boolean

Move to the last child.

matchContext

open override fun matchContext(context: List<String>): Boolean

Match this node against a list of parent names (innermost last).

moveTo

fun moveTo(pos: Int, side: Int = 0): TreeCursor

Move to the given position, finding the deepest node at that point.

fun next(enter: Boolean = true): Boolean

Move depth-first to the next node.

nextSibling

fun nextSibling(): Boolean

Move to the next sibling. Returns true if successful.

parent

fun parent(): Boolean

Move to the parent node. Returns true if successful.

fun prev(enter: Boolean = true): Boolean

Move depth-first backward.

prevSibling

fun prevSibling(): Boolean

Move to the previous sibling.