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Implement split block API #141

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Implement split block API #141

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b7657fd
Implement split block API
gohabereg May 9, 2026
1082d6d
fix lint
gohabereg May 9, 2026
5b33dcc
Fix importTextContent to use keypath.set for dot-notation keys; add t…
Copilot May 9, 2026
b4796f3
Add offset validation in splitBlock(); add RangeError tests
Copilot May 9, 2026
0d7d9d8
Cleanup after copilot
gohabereg May 10, 2026
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668 changes: 668 additions & 0 deletions packages/core/src/api/BlocksAPI.integration.spec.ts
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13 changes: 12 additions & 1 deletion packages/core/src/api/BlocksAPI.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ import { BlocksManager } from '../components/BlockManager.js';
import { BlockToolData } from '@editorjs/editorjs';
import { CoreConfigValidated } from '@editorjs/sdk';
import { BlocksAPI as BlocksApiInterface } from '@editorjs/sdk';
import { type BlockNodeInit, type EditorDocumentSerialized } from '@editorjs/model';
import { BlockId, type BlockNodeInit, DataKey, type EditorDocumentSerialized } from '@editorjs/model';

/**
* Blocks API
Expand Down Expand Up @@ -113,4 +113,15 @@ export class BlocksAPI implements BlocksApiInterface {
focus,
});
};

/**
* Splits the block at the given data key and character offset.
* Delegates to BlocksManager.splitBlock.
* @param blockIndexOrId - numeric index or block id that locates the block
* @param dataKey - data key of the text input at which to split
* @param offset - character offset within the text value to split at
*/
public split(blockIndexOrId: number | string, dataKey: string, offset: number): void {
this.#blocksManager.splitBlock(blockIndexOrId as number | BlockId, dataKey as DataKey, offset);
}
}
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