32 lines
1.0 KiB
TypeScript
32 lines
1.0 KiB
TypeScript
import type { NullableChildType, ChildNodeType } from '../../types.ts';
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import { TextNode } from '../TextNode.ts';
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import { NODE_TYPE } from '../../constants.ts';
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export function normalizeChildren(
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children: NullableChildType[],
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): ChildNodeType[] {
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const result: any[] = [];
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for (const child of children) {
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if (child && typeof child !== 'boolean') {
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if (typeof child === 'string' || typeof child === 'number') {
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result.push(new TextNode(`${child}`));
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} else if (Array.isArray(child)) {
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normalizeChildren(child).forEach((normalized) =>
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result.push(normalized),
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);
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} else if (
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child.type === NODE_TYPE.ELEMENT ||
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child.type === NODE_TYPE.TEXT ||
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child.type === NODE_TYPE.COMPONENT
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) {
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result.push(child);
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} else {
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throw new TypeError(`Unrecognized node type: ${typeof child}`);
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}
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}
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}
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return result;
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}
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