46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
export const platform_iOS: string = 'iOS';
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export const platform_Android: string = 'Android';
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export const platform_Harmony: string = 'Harmony';
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/**
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* 对比版本号，如需要，请自行修改判断规则
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* 支持比对 ("3.0.0.0.0.1.0.1", "3.0.0.0.0.1") ("3.0.0.1", "3.0") ("3.1.1", "3.1.1.1") 之类的
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* @param {Object} v1
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* @param {Object} v2
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* v1 > v2 return 1
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* v1 < v2 return -1
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* v1 == v2 return 0
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*/
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export function compare(v_1: string = '0', v_2: string = '0') {
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const v1: string[] = String(v_1).split('.');
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const v2: string[] = String(v_2).split('.');
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const minVersionLens = Math.min(v1.length, v2.length);
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let result = 0;
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for (let i = 0; i < minVersionLens; i++) {
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const curV1 = Number(v1[i]);
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const curV2 = Number(v2[i]);
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if (curV1 > curV2) {
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result = 1;
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break;
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} else if (curV1 < curV2) {
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result = -1;
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break;
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}
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}
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if (result === 0 && v1.length !== v2.length) {
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const v1BiggerThenv2 = v1.length > v2.length;
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const maxLensVersion = v1BiggerThenv2 ? v1 : v2;
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for (let i = minVersionLens; i < maxLensVersion.length; i++) {
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const curVersion = Number(maxLensVersion[i]);
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if (curVersion > 0) {
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v1BiggerThenv2 ? (result = 1) : (result = -1);
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break;
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}
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}
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}
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return result;
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} |