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utils.ts
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utils.ts
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/**
* Copyright 2023-present DreamNum Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http:https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type { ICellData, Nullable } from '@univerjs/core';
import { SortType } from '../services/interface';
import type { ICommonComparableCellValue } from './sheets-sort.controller';
export enum ORDER {
POSITIVE = 1,
NEGATIVE = -1,
ZERO = 0,
}
const removeStringSymbol = (str: string) => {
return str.replace(/-/gi, '').replace(/'/gi, '');
};
export const compareNull = (
a1: ICommonComparableCellValue,
a2: ICommonComparableCellValue,
type: SortType
) => {
const isA1Null = a1 === null || a1 === '';
const isA2Null = a2 === null || a2 === '';
if (isA1Null && isA2Null) return ORDER.ZERO;
if (isA1Null) return ORDER.POSITIVE;
if (isA2Null) return ORDER.NEGATIVE;
return null;
};
export const compareNumber = (
a1: ICommonComparableCellValue,
a2: ICommonComparableCellValue,
type: SortType
) => {
const isA1Num = typeof a1 === 'number';
const isA2Num = typeof a2 === 'number';
if (isA1Num && isA2Num) {
if (a1 < a2) {
return type === SortType.ASC ? ORDER.NEGATIVE : ORDER.POSITIVE;
}
if (a1 > a2) {
return type === SortType.ASC ? ORDER.POSITIVE : ORDER.NEGATIVE;
}
return ORDER.ZERO;
}
if (isA1Num) {
return type === SortType.ASC ? ORDER.POSITIVE : ORDER.NEGATIVE;
}
if (isA2Num) {
return type === SortType.ASC ? ORDER.NEGATIVE : ORDER.POSITIVE;
}
return null;
};
export const compareString = (a1: ICommonComparableCellValue, a2: ICommonComparableCellValue, type: SortType) => {
const isA1Str = typeof a1 === 'string';
const isA2Str = typeof a2 === 'string';
if (isA1Str) {
a1 = removeStringSymbol((a1 as string).toLocaleLowerCase()) as string;
}
if (isA2Str) {
a2 = removeStringSymbol((a2 as string).toLocaleLowerCase()) as string;
}
if (!isA1Str && !isA2Str) {
return null;
}
if (isA1Str && isA2Str) {
const a1AsString = a1 as string;
const a2AsString = a2 as string;
if (a1AsString < a2AsString) {
return type === SortType.ASC ? ORDER.NEGATIVE : ORDER.POSITIVE;
}
if (a1AsString > a2AsString) {
return type === SortType.ASC ? ORDER.POSITIVE : ORDER.NEGATIVE;
}
return ORDER.ZERO;
}
if (isA1Str) {
return type === SortType.ASC ? ORDER.POSITIVE : ORDER.NEGATIVE;
}
if (isA2Str) {
return type === SortType.ASC ? ORDER.NEGATIVE : ORDER.POSITIVE;
}
return null;
};
export const isNullValue = (cell: Nullable<ICellData>) => {
if (!cell) {
return true;
}
if (Object.keys(cell).length === 0) {
return true;
}
return false;
};