SCCommon/report/src/public/stringUtil.ts

import Pinyin from './pinyin';
import { ReportDate } from './ReportDate'

const pinyin = new Pinyin();

const isEmptyString = (str: string) => {
    let rst = false;
    if (str === null || str === undefined) {
        rst = true;
    } else if (typeof str) {
        let reg = /^\s*$/;
        rst = reg.test(str);
    }
    return rst;
}
const trim = (str: string) => {
    return str.replace(/(^\s*)|(\s*$)/g, "");
}
const leftTrim = (str: string) => {
    return str.replace(/(^\s*)/g, "");
}
const rightTrim = (str: string) => {
    return str.replace(/(\s*$)/g, "");
}
const replaceAll = (targetStr: string, FindText: string, RepText: string) => {
    let regExp = new RegExp(FindText, "gm");
    return targetStr.replace(regExp, RepText);
}
const comdify = (numStr: string) => {
    let re = /\d{1,3}(?=(\d{3})+$)/g;
    return numStr.replace(/^(\d+)((\.\d+)?)$/, function (s, s1, s2) { return s1.replace(re, "$&,") + s2; });
}
const convertToCaptionNum = (num: any, isCurrency: boolean, isTraditionalCap: boolean) => {
    let rst = "";
    if (/^\d*(\.\d*)?$/.test(num)) {
        let capChars, unitChars;
        if (isTraditionalCap) {
            capChars = ["零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"];
            unitChars = ["", "拾", "佰", "仟", "萬", "拾", "佰", "仟", "亿", "拾", "佰", "仟", "万"];
        } else {
            capChars = ["零", "一", "二", "三", "四", "五", "六", "七", "八", "九"];
            unitChars = ["", "十", "百", "千", "万", "十", "百", "千", "亿", "十", "百", "千", "万"];
        }

        let numSplitArr = ("" + num).replace(/(^0*)/g, "").split(".");
        if (numSplitArr[0] === "") numSplitArr[0] = "0";
        let len = numSplitArr[0].length;
        let intPartArr = [];
        if (len <= 13) {
            for (let idx = 0; idx < len; idx++) {
                intPartArr.push(capChars[parseInt(numSplitArr[0].charAt(idx))] + unitChars[len - idx - 1]);
            }
            rst = intPartArr.join('');
            rst = replaceAll(rst, capChars[0] + unitChars[3], capChars[0]); //零千 -> 零
            rst = replaceAll(rst, capChars[0] + unitChars[2], capChars[0]); //零百 -> 零
            rst = replaceAll(rst, capChars[0] + unitChars[1], capChars[0]); //零十 -> 零
            //
            rst = replaceAll(replaceAll(rst, "零零", "零"), "零零", "零");
            rst = replaceAll(rst, capChars[0] + unitChars[8], unitChars[8]); //零亿 -> 亿
            rst = replaceAll(rst, capChars[0] + unitChars[4], unitChars[4]); //零万 -> 万
            //
            rst = replaceAll(rst, unitChars[8] + unitChars[4], unitChars[8] + capChars[0]); //亿万 -> 亿零
            if (num === 0) {
                rst = "零";
            } else if (rst.length > 1 && rst.charAt(rst.length - 1) === '零') {
                rst = rst.slice(0, rst.length - 1);
            }
            //小数部分处理
            if (numSplitArr.length > 1) {
                len = numSplitArr[1].length;
                if (parseInt(numSplitArr[1]) === 0) {
                    rst = rst + (isCurrency ? "元整" : "");
                } else {
                    if (isCurrency && len > 2) len = 2;
                    let fractionStr = [];
                    for (let idx = 0; idx < len; idx++) {
                        fractionStr.push(capChars[parseInt(numSplitArr[1].charAt(idx))] + (isCurrency ? ((idx === 0) ? "角" : "分") : ""));
                    }
                    rst = rst + (isCurrency ? "元" : "点") + fractionStr.join("");
                }
            } else {
                rst = rst + (isCurrency ? "元整" : "");
            }
        } else {
            rst = "Number is too big!";
        }
    } else {
        rst = "Number is wrong!";
    }
    return rst;
}
const convertStrToBoolean = (str: string) => {
    let rst = false;
    if (!isEmptyString(str)) {
        let upperStr = str.toUpperCase();
        if (upperStr === 'T' || upperStr === 'Y' || upperStr === 'YES' || upperStr === 'TRUE') {
            rst = true;
        }
    }
    return rst;
}



const getPinYinFullChars=(value: string) =>{
    return pinyin.getFullChars(value);
  }

 const getPinYinCamelChars=(value: string)=> {
    return pinyin.getCamelChars(value);
  }

const formatNumber = (formatStr: string, val: any) => {
    let rst = val;
    if (formatStr) {
        if (!(isNaN(parseFloat(val)))) {
            let dotIdx = formatStr.indexOf(".");
            if (dotIdx >= 0) {
                let tmpStr = parseFloat(val).toFixed(formatStr.length - dotIdx - 1);
                let digStr = formatStr.substr(dotIdx + 1, formatStr.length - dotIdx);
                for (let sIdx = digStr.length - 1; sIdx >= 0; sIdx--) {
                    if (digStr[sIdx] === '#') {
                        if (tmpStr.length > 0 && tmpStr[tmpStr.length - 1] === '0') {
                            tmpStr = tmpStr.substr(0, tmpStr.length - 1);
                        } else {
                            break;
                        }
                    } else {
                        break;
                    }
                }
                if (tmpStr[tmpStr.length - 1] === '.') tmpStr = tmpStr.substr(0, tmpStr.length - 1);
                rst = tmpStr;
            } else {
                rst = parseFloat(val).toFixed(0);
            }
            let commaIdx = formatStr.indexOf(",");
            if (commaIdx >= 0) {
                rst = comdify(val.toString());
            }
        }
    }
    return rst;
}
const setupDateFormat=()=> {
    // 原本是直接向Date赋值的，但是现在ts不允许这么做，因此定义一个继承了Date的类使用
    const newReportDate = new ReportDate();
    Object.assign(Date, newReportDate);
  }


export {
    isEmptyString,
    trim,
    leftTrim,
    rightTrim,
    replaceAll,
    comdify,
    convertToCaptionNum,
    convertStrToBoolean,
    formatNumber,
    getPinYinFullChars,
    getPinYinCamelChars,
    setupDateFormat
}