Fix TreeWalker.nextNode

Author: thoughtsunificator

src/bbdocument/treewalker.js

@@ -39,7 +39,9 @@ class TreeWalker {
 			if(previousNode !== this._rootNode) {
 				this._path.push(previousNode)
 			}
-		} else if(this.currentNode.nextSibling !== null  && !this._path.includes(this.currentNode.nextSibling)) {
+		} else if(this.currentNode.nextSibling !== null &&
+			(this._rootBookmark === this.currentNode.parentNode || this._path.includes(this.currentNode.parentNode)) &&
+			!this._path.includes(this.currentNode.nextSibling)) {
 			this._path.push(this.currentNode.nextSibling)
 			this._currentNode = this.currentNode.nextSibling
 		} else {

test/bbdocument/treewalker.test.js

@@ -51,7 +51,6 @@ describe("treewalker", () => {
 		assert.strictEqual(nodeList[13].textContent, "9")
 		assert.strictEqual(nodeList[14].textContent, "Test")
 
-
 	})
 
 	it("nextNode_", () => {
@@ -96,6 +95,20 @@ describe("treewalker", () => {
 
 	})
 
+	it("nextNode____", () => {
+
+		const bbDocument = Parser.parse("[quote]1[quote][/quote][quote][/quote][/quote]")
+
+		let treeWalker = new TreeWalker(bbDocument.documentElement.childNodes[0].childNodes[1])
+		let nodeList = []
+		while(treeWalker.nextNode()) {
+			nodeList.push(treeWalker.currentNode)
+		}
+		assert.strictEqual(nodeList.length, 0)
+
+
+	})
+
 	it("nextNodeList", () => {
 
 		const bbDocument = Parser.parse("[list][*]1[list][*]test[/list][*]2[*]3[*]4[/list]")