45 lines
1.9 KiB
TypeScript
45 lines
1.9 KiB
TypeScript
import { Editor, Operation, Path, Point, Range } from 'slate';
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export declare type StringDiff = {
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start: number;
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end: number;
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text: string;
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};
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export declare type TextDiff = {
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id: number;
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path: Path;
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diff: StringDiff;
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};
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/**
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* Check whether a text diff was applied in a way we can perform the pending action on /
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* recover the pending selection.
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*/
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export declare function verifyDiffState(editor: Editor, textDiff: TextDiff): boolean;
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export declare function applyStringDiff(text: string, ...diffs: StringDiff[]): string;
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/**
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* Remove redundant changes from the diff so that it spans the minimal possible range
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*/
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export declare function normalizeStringDiff(targetText: string, diff: StringDiff): StringDiff | null;
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/**
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* Return a string diff that is equivalent to applying b after a spanning the range of
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* both changes
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*/
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export declare function mergeStringDiffs(targetText: string, a: StringDiff, b: StringDiff): StringDiff | null;
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/**
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* Get the slate range the text diff spans.
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*/
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export declare function targetRange(textDiff: TextDiff): Range;
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/**
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* Normalize a 'pending point' a.k.a a point based on the dom state before applying
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* the pending diffs. Since the pending diffs might have been inserted with different
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* marks we have to 'walk' the offset from the starting position to ensure we still
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* have a valid point inside the document
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*/
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export declare function normalizePoint(editor: Editor, point: Point): Point | null;
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/**
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* Normalize a 'pending selection' to ensure it's valid in the current document state.
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*/
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export declare function normalizeRange(editor: Editor, range: Range): Range | null;
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export declare function transformPendingPoint(editor: Editor, point: Point, op: Operation): Point | null;
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export declare function transformPendingRange(editor: Editor, range: Range, op: Operation): Range | null;
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export declare function transformTextDiff(textDiff: TextDiff, op: Operation): TextDiff | null;
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//# sourceMappingURL=diff-text.d.ts.map
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