Marc Mintel
5397309103
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64 lines
3.6 KiB
Plaintext
64 lines
3.6 KiB
Plaintext
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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import { BaseSelection, ElementNode, LexicalEditor, LexicalNode, Point, RangeSelection, TextNode } from 'lexical';
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/**
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* Generally used to append text content to HTML and JSON. Grabs the text content and "slices"
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* it to be generated into the new TextNode.
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* @param selection - The selection containing the node whose TextNode is to be edited.
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* @param textNode - The TextNode to be edited.
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* @returns The updated TextNode.
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*/
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export declare function $sliceSelectedTextNodeContent(selection: BaseSelection, textNode: TextNode): LexicalNode;
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/**
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* Determines if the current selection is at the end of the node.
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* @param point - The point of the selection to test.
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* @returns true if the provided point offset is in the last possible position, false otherwise.
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*/
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export declare function $isAtNodeEnd(point: Point): boolean;
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/**
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* Trims text from a node in order to shorten it, eg. to enforce a text's max length. If it deletes text
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* that is an ancestor of the anchor then it will leave 2 indents, otherwise, if no text content exists, it deletes
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* the TextNode. It will move the focus to either the end of any left over text or beginning of a new TextNode.
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* @param editor - The lexical editor.
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* @param anchor - The anchor of the current selection, where the selection should be pointing.
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* @param delCount - The amount of characters to delete. Useful as a dynamic variable eg. textContentSize - maxLength;
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*/
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export declare function $trimTextContentFromAnchor(editor: LexicalEditor, anchor: Point, delCount: number): void;
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/**
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* Gets the TextNode's style object and adds the styles to the CSS.
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* @param node - The TextNode to add styles to.
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*/
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export declare function $addNodeStyle(node: TextNode): void;
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/**
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* Applies the provided styles to the given TextNode, ElementNode, or
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* collapsed RangeSelection.
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*
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* @param target - The TextNode, ElementNode, or collapsed RangeSelection to apply the styles to
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* @param patch - The patch to apply, which can include multiple styles. \\{CSSProperty: value\\} . Can also accept a function that returns the new property value.
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*/
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export declare function $patchStyle(target: TextNode | RangeSelection | ElementNode, patch: Record<string, string | null | ((currentStyleValue: string | null, _target: typeof target) => string)>): void;
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/**
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* Applies the provided styles to the TextNodes in the provided Selection.
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* Will update partially selected TextNodes by splitting the TextNode and applying
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* the styles to the appropriate one.
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* @param selection - The selected node(s) to update.
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* @param patch - The patch to apply, which can include multiple styles. \\{CSSProperty: value\\} . Can also accept a function that returns the new property value.
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*/
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export declare function $patchStyleText(selection: BaseSelection, patch: Record<string, string | null | ((currentStyleValue: string | null, target: TextNode | RangeSelection | ElementNode) => string)>): void;
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export declare function $forEachSelectedTextNode(fn: (textNode: TextNode) => void): void;
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/**
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* Ensure that the given RangeSelection is not backwards. If it
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* is backwards, then the anchor and focus points will be swapped
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* in-place. Ensuring that the selection is a writable RangeSelection
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* is the responsibility of the caller (e.g. in a read-only context
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* you will want to clone $getSelection() before using this).
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*
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* @param selection a writable RangeSelection
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*/
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export declare function $ensureForwardRangeSelection(selection: RangeSelection): void;
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