algorithms/JavaScript/depthFirstSearch.js at master · AASF-IIITM/algorithms · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
functioninitCallbacks(callbacks={}){
constinitiatedCallbacks={};

conststubCallback=()=>{};
constdefaultAllowTraversalCallback=()=>true;

initiatedCallbacks.allowTraversal=callbacks.allowTraversal||defaultAllowTraversalCallback;
initiatedCallbacks.enterNode=callbacks.enterNode||stubCallback;
initiatedCallbacks.leaveNode=callbacks.leaveNode||stubCallback;

returninitiatedCallbacks;
}

exportfunctiondepthFirstSearchRecursive(node,callbacks){
callbacks.enterNode(node);

if(node.left&&callbacks.allowTraversal(node,node.left)){
depthFirstSearchRecursive(node.left,callbacks);
}

if(node.right&&callbacks.allowTraversal(node,node.right)){
depthFirstSearchRecursive(node.right,callbacks);
}

callbacks.leaveNode(node);
}
exportdefaultfunctiondepthFirstSearch(rootNode,callbacks){

constprocessedCallbacks=initCallbacks(callbacks);

depthFirstSearchRecursive(rootNode,processedCallbacks);
}