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upstream-univer/packages/engine-formula/src/basics/format.ts
upstream-mirror bcf6ef63ad
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snapshot of https://github.com/dream-num/univer.git (dev, 2026-09-16; blobs > 131072B omitted)
2026-09-16 05:09:45 +05:00

55 lines
1.9 KiB
TypeScript

/**
* Copyright 2023-present DreamNum Co., Ltd.
*
* 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://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 { DateSystem } from '@univerjs/core';
import type { BaseValueObject } from '../engine/value-object/base-value-object';
import { numfmt } from '@univerjs/core';
import { stripErrorMargin } from '../engine/utils/math-kit';
/**
* Convert a number to a preview string using the specified pattern.
*
* @param pattern Number format pattern.
* @param value Number to format.
* @returns Formatted preview string.
*/
export const getFormatPreview = (pattern: string, value: number, dateSystem?: DateSystem) => {
return numfmt.format(pattern, value, { dateSystem, throws: false });
};
export const getTextValueOfNumberFormat = (text: BaseValueObject): string => {
let textValue = `${text.getValue()}`;
if (text.isNull()) {
textValue = '';
}
if (text.isBoolean()) {
textValue = textValue.toLocaleUpperCase();
}
if (text.isNumber()) {
if (text.getPattern() !== '') {
textValue = getFormatPreview(text.getPattern(), +text.getValue(), text.getDateSystem());
} else {
// Specify Number.EPSILON to not discard necessary digits in the case of non-precision errors, for example, the length of 1/3 is 17
textValue = `${stripErrorMargin(+text.getValue())}`;
}
}
return textValue;
};