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Commit 807668c

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update: Added layered methods to simplify BST APIs
1 parent 0111f5d commit 807668c

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+32
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1 file changed

+32
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‎src/_DataStructures_/Trees/BST/index.js‎

Lines changed: 32 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -86,29 +86,51 @@ class BinarySearchTree {
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isEmpty() {
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return this.root === null;
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}
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/** Layered methods to simplify the BST API */
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add(value) {
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return this.insert(this.root, value);
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}
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traversePreorder() {
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return this.preorder(this.root);
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}
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traversePostorder() {
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return this.postorder(this.root);
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}
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traverseInorder() {
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return this.inorder(this.root);
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}
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searchFor(value) {
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return this.search(this.root, value);
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}
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}
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// const bst = new BinarySearchTree(6);
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// console.log(bst.root);
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// bst.insert(bst.root, 4);
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// bst.insert(bst.root, 9);
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// bst.insert(bst.root, 2);
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// bst.insert(bst.root, 5);
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// bst.insert(bst.root, 8);
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// bst.insert(bst.root, 12);
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// bst.add(4);
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// bst.add(9);
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// bst.add(2);
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// bst.add(5);
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// bst.add(8);
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// bst.add(12);
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// console.log(bst.root);
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// const preorder = bst.preorder(bst.root);
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// const preorder = bst.traversePreorder();
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// console.log('Preorder Traversal - ', preorder);
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// const inorder = bst.inorder(bst.root);
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// const inorder = bst.traverseInorder();
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// console.log('Inorder Traversal - ', inorder);
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// const postorder = bst.postorder(bst.root);
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// const postorder = bst.traversePostorder();
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// console.log('Postorder Traversal - ', postorder);
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// const search = 18;
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// console.log(`Search for ${search}`, bst.search(bst.root, search));
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// console.log(`Search for ${search}`, bst.searchFor(search));
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module.exports = BinarySearchTree;

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