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49 lines
1.9 KiB
49 lines
1.9 KiB
4 months ago
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import type { ComboData, EdgeData, GraphData, NodeData } from '../spec';
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import type { ElementDatum } from '../types';
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/**
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* <zh/> 合并两个 节点/边/Combo 的数据
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*
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* <en/> Merge the data of two nodes/edges/combos
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* @param original - <zh/> 原始数据 | <en/> original data
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* @param modified - <zh/> 待合并的数据 | <en/> data to be merged
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* @returns <zh/> 合并后的数据 | <en/> merged data
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* @remarks
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* <zh/> 只会合并第一层的数据，data、style 下的二级数据会被覆盖
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*
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* <en/> Only the first level of data will be merged, the second level of data under data and style will be overwritten
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*/
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export declare function mergeElementsData<T extends NodeData | EdgeData | ComboData>(original: T, modified: Partial<T>): T;
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/**
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* <zh/> 克隆元素数据
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*
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* <en/> Clone clement data
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* @param data - <zh/> 待克隆的数据 | <en/> data to be cloned
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* @returns <zh/> 克隆后的数据 | <en/> cloned data
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* @remarks
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* <zh/> 只会克隆到第二层（data、style）
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*
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* <en/> Only clone to the second level (data, style)
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*/
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export declare function cloneElementData<T extends NodeData | EdgeData | ComboData>(data: T): T;
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/**
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* <zh/> 判断数据是否为空
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*
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* <en/> Determine if the data is empty
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* @param data - <zh/> 图数据 | <en/> graph data
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* @returns <zh/> 是否为空 | <en/> is empty
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*/
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export declare function isEmptyData(data: GraphData): boolean;
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/**
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* <zh/> 判断两个元素数据是否相等
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*
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* <en/> Determine if two element data are equal
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* @param original - <zh/> 原始数据 | <en/> original data
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* @param modified - <zh/> 修改后的数据 | <en/> modified data
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* @returns <zh/> 是否相等 | <en/> is equal
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* @remarks
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* <zh/> 相比于 isEqual，这个方法不会比较更下层的数据
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*
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* <en/> Compared to isEqual, this method does not compare data at a lower level
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*/
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export declare function isElementDataEqual(original?: Partial<ElementDatum>, modified?: Partial<ElementDatum>): boolean;
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