36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
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/**
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* External dependencies
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*/
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import { BlockInstance } from '@wordpress/blocks';
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/**
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* Recursively searches through an array of `BlockInstance` objects and their nested `innerBlocks` arrays to find a block that matches a given condition.
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*
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* @param { { blocks: BlockInstance[], findCondition: Function } } parameters Parameters containing an array of `BlockInstance` objects to search through and a function that takes a `BlockInstance` object as its argument and returns a boolean indicating whether the block matches the desired condition.
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* @return If a matching block is found, the function returns the `BlockInstance` object. If no matching block is found, the function returns `undefined`.
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*/
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export const findBlock = ( {
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blocks,
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findCondition,
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}: {
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blocks: BlockInstance[];
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findCondition: ( block: BlockInstance ) => boolean;
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} ): BlockInstance | undefined => {
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for ( const block of blocks ) {
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if ( findCondition( block ) ) {
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return block;
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}
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if ( block.innerBlocks ) {
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const foundChildBlock = findBlock( {
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blocks: block.innerBlocks,
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findCondition,
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} );
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if ( foundChildBlock ) {
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return foundChildBlock;
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}
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}
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}
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return undefined;
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};
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