import { CONSTANTS } from "@/constants";
/**
* 判定字符串是否有效
* @param s 需要检查的字符串（或其他类型的内容）
* @returns true / false 是否为有效的字符串
*/
export function isValidStr(s: any): boolean {
if (s == undefined || s == null || s === '') {
return false;
}
return true;
}
export function isValidAuthCode(str) {
return /^[A-Za-z0-9+\-\/._~]{6,}$/.test(str);
}
export function isAuthCodeSetted(str) {
if (str !== CONSTANTS.CODE_UNSET) {
return true;
}
return false;
}
/**
* 判断字符串是否为空白
* @param s 字符串
* @returns true 字符串为空或无效或只包含空白字符
*/
export function isBlankStr(s: any): boolean {
if (!isValidStr(s)) return true;
const clearBlankStr = s.replace(/\s+/g, '');
if (clearBlankStr === '') {
return true;
}
return false;
}
let cacheIsMacOs = undefined;
export function isMacOs() {
let platform = window.top.siyuan.config.system.os ?? navigator.platform ?? "ERROR";
platform = platform.toUpperCase();
let isMacOSFlag = cacheIsMacOs;
if (cacheIsMacOs == undefined) {
for (let platformName of ["DARWIN", "MAC", "IPAD", "IPHONE", "IOS"]) {
if (platform.includes(platformName)) {
isMacOSFlag = true;
break;
}
}
cacheIsMacOs = isMacOSFlag;
}
if (isMacOSFlag == undefined) {
isMacOSFlag = false;
}
return isMacOSFlag;
}
export function isEventCtrlKey(event) {
if (isMacOs()) {
return event.metaKey;
}
return event.ctrlKey;
}
export function isSelectQuery(sql: string): boolean {
return sql.trim().toUpperCase().startsWith("SELECT");
}
export function isValidNotebookId(id: string) {
const notebooks = window.siyuan.notebooks;
const result = notebooks.find(item=>item.id === id);
return result != null;
}
export function isNonContainerBlockType(type: string) {
const nonContainerTypes = ["audio", "av", "c", "html", "iframe", "m", "p", "t", "tb", "video", "widget", "h", "query_embed"];
return nonContainerTypes.includes(type);
}
export function isNonParentBlockType(type: string) {
const nonContainerTypes = ["audio", "av", "c", "html", "iframe", "m", "p", "t", "tb", "video", "widget", "query_embed"];
return nonContainerTypes.includes(type);
}
/**
* 解析版本号字符串，移除除数字和点之外的所有字符，并将其分割成数字数组。
* 例如 "v3.1.2-beta" -> [3, 1, 2]
* @param version - 版本号字符串
* @returns - 由版本号各部分组成的数字数组
*/
const parseVersion = (version: string): number[] => {
// 如果 version 为空或非字符串，返回空数组以避免错误
if (!version || typeof version !== 'string') {
return [];
}
return version.replace(/[^0-9.]/g, '').split('.').map(Number);
};
/**
* 比较当前内核版本是否小于输入的版本号。
* @param version - 要比较的版本号字符串，例如 "3.1.23" 或 "3.2.1.1"
* @returns boolean - 如果当前版本小于输入版本，则返回 true；否则（大于或等于）返回 false。
*/
export function isCurrentVersionLessThan(version: string): boolean {
const parsedInputVersion = parseVersion(version);
const parsedCurrentVersion = parseVersion(window.siyuan.config.system.kernelVersion);
const len = Math.max(parsedCurrentVersion.length, parsedInputVersion.length);
for (let i = 0; i < len; i++) {
const currentPart = parsedCurrentVersion[i] || 0;
const inputPart = parsedInputVersion[i] || 0;
if (currentPart < inputPart) {
return true;
}
if (currentPart > inputPart) {
return false;
}
}
return false;
}