@orca-fe/x-map/lib/utils/private.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.toChinesNum = exports.fitSize = exports.toFixedNumber = exports.alignNumber = exports.isSame = exports.debounce = exports.isNumber = exports.getDom = exports.clamp = exports.once = void 0;
const once = (callback) => {
    let called = false;
    return ((...args) => {
        if (called)
            return undefined;
        called = true;
        return callback(...args);
    });
};
exports.once = once;
function clamp(a, b, c) {
    return Math.max(b, Math.min(c, a));
}
exports.clamp = clamp;
function getDom(id) {
    if (typeof id === 'string') {
        return document.getElementById(id);
    }
    return id;
}
exports.getDom = getDom;
const isNumber = v => !Number.isNaN(Number(v));
exports.isNumber = isNumber;
const debounce = (callback, wait, options = {}) => {
    const { maxWait = Infinity } = options;
    let waiting = false;
    let firstWaitTime = 0;
    let timer = 0;
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    let callArgs = [];
    function call() {
        waiting = false;
        callback(...callArgs);
    }
    function debounced(...args) {
        callArgs = args;
        if (!waiting) {
            waiting = true;
            firstWaitTime = Date.now();
        }
        clearTimeout(timer);
        timer = setTimeout(call, Math.min(wait, maxWait - (Date.now() - firstWaitTime)));
    }
    debounced.flush = call;
    debounced.cancel = () => {
        waiting = false;
        clearTimeout(timer);
    };
    return debounced;
};
exports.debounce = debounce;
function isSame(num1, num2, diff) {
    return Math.abs(num1 - num2) <= diff;
}
exports.isSame = isSame;
function alignNumber(num, targetNumber, diff) {
    return isSame(num, targetNumber, diff) ? targetNumber : num;
}
exports.alignNumber = alignNumber;
function toFixedNumber(num, digits) {
    return Number(num.toFixed(digits));
}
exports.toFixedNumber = toFixedNumber;
function fitSize(targetSize, varySize, fitMode = 'contain', digit) {
    const ratioX = varySize[0] / targetSize[0];
    const ratioY = varySize[1] / targetSize[1];
    const method = fitMode === 'contain' ? Math.max : Math.min;
    const ratio = method(ratioX, ratioY);
    let point = [varySize[0] / ratio, varySize[1] / ratio];
    if (digit != null) {
        point = point.map(n => Number(n.toFixed(digit)));
    }
    return point;
}
exports.fitSize = fitSize;
/**
 * 数字转成汉字
 * @params num === 要转换的数字
 * @return 汉字
 * */
function toChinesNum(num) {
    const changeNum = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九'];
    const unit = ['', '十', '百', '千', '万'];
    const getWan = (temp) => {
        const strArr = temp.toString().split('')
            .reverse();
        let newNum = '';
        const newArr = [];
        strArr.forEach((item, index) => {
            newArr.unshift(item === '0' ? changeNum[item] : changeNum[item] + unit[index]);
        });
        const numArr = [];
        newArr.forEach((m, n) => {
            if (m !== '零')
                numArr.push(n);
        });
        if (newArr.length > 1) {
            newArr.forEach((m, n) => {
                if (newArr[newArr.length - 1] === '零') {
                    if (n <= numArr[numArr.length - 1]) {
                        newNum += m;
                    }
                }
                else {
                    newNum += m;
                }
            });
        }
        else {
            [newNum] = newArr;
        }
        return newNum;
    };
    const overWan = Math.floor(num / 10000);
    let noWan = `${num % 10000}`;
    if (noWan.toString().length < 4) {
        noWan = `0${noWan}`;
    }
    return overWan ? `${getWan(overWan)}万${getWan(noWan)}` : getWan(num);
}
exports.toChinesNum = toChinesNum;