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refactor(web): change return types to Node[] in child-related methods

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Tamir Bahar 2025-03-15 15:09:31 +02:00 • committed by GitHub
parent 17471bdfcc
commit a380e1a259
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3 changed files with 52 additions and 52 deletions
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26
lib/binding_web/src/node.ts
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@ -12,10 +12,10 @@ export class Node {
private [0] = 0; // Internal handle for WASM
/** @internal */
private _children?: (Node | null)[];
private _children?: Node[];
/** @internal */
private _namedChildren?: (Node | null)[];
private _namedChildren?: Node[];
/** @internal */
constructor(
@ -258,7 +258,7 @@ export class Node {
*
* See also {@link Node#children}.
*/
childrenForFieldName(fieldName: string): (Node | null)[] {
childrenForFieldName(fieldName: string): Node[] {
const fieldId = this.tree.language.fields.indexOf(fieldName);
if (fieldId !== -1 && fieldId !== 0) return this.childrenForFieldId(fieldId);
return [];
@ -269,17 +269,17 @@ export class Node {
*
* See also {@link Node#childrenForFieldName}.
*/
childrenForFieldId(fieldId: number): (Node | null)[] {
childrenForFieldId(fieldId: number): Node[] {
marshalNode(this);
C._ts_node_children_by_field_id_wasm(this.tree[0], fieldId);
const count = C.getValue(TRANSFER_BUFFER, 'i32');
const buffer = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, 'i32');
const result = new Array<Node | null>(count);
const result = new Array<Node>(count);
if (count > 0) {
let address = buffer;
for (let i = 0; i < count; i++) {
result[i] = unmarshalNode(this.tree, address);
result[i] = unmarshalNode(this.tree, address)!;
address += SIZE_OF_NODE;
}
C._free(buffer);
@ -356,7 +356,7 @@ export class Node {
* If you're walking the tree recursively, you may want to use the
* {@link TreeCursor} APIs directly instead.
*/
get children(): (Node | null)[] {
get children(): Node[] {
if (!this._children) {
marshalNode(this);
C._ts_node_children_wasm(this.tree[0]);
@ -366,7 +366,7 @@ export class Node {
if (count > 0) {
let address = buffer;
for (let i = 0; i < count; i++) {
this._children[i] = unmarshalNode(this.tree, address);
this._children[i] = unmarshalNode(this.tree, address)!;
address += SIZE_OF_NODE;
}
C._free(buffer);
@ -380,7 +380,7 @@ export class Node {
*
* See also {@link Node#children}.
*/
get namedChildren(): (Node | null)[] {
get namedChildren(): Node[] {
if (!this._namedChildren) {
marshalNode(this);
C._ts_node_named_children_wasm(this.tree[0]);
@ -390,7 +390,7 @@ export class Node {
if (count > 0) {
let address = buffer;
for (let i = 0; i < count; i++) {
this._namedChildren[i] = unmarshalNode(this.tree, address);
this._namedChildren[i] = unmarshalNode(this.tree, address)!;
address += SIZE_OF_NODE;
}
C._free(buffer);
@ -410,7 +410,7 @@ export class Node {
types: string | string[],
startPosition: Point = ZERO_POINT,
endPosition: Point = ZERO_POINT
): (Node | null)[] {
): Node[] {
if (!Array.isArray(types)) types = [types];
// Convert the type strings to numeric type symbols
@ -448,11 +448,11 @@ export class Node {
// Instantiate the nodes based on the data returned
const descendantCount = C.getValue(TRANSFER_BUFFER, 'i32');
const descendantAddress = C.getValue(TRANSFER_BUFFER + SIZE_OF_INT, 'i32');
const result = new Array<Node | null>(descendantCount);
const result = new Array<Node>(descendantCount);
if (descendantCount > 0) {
let address = descendantAddress;
for (let i = 0; i < descendantCount; i++) {
result[i] = unmarshalNode(this.tree, address);
result[i] = unmarshalNode(this.tree, address)!;
address += SIZE_OF_NODE;
}
}