@core-rc/cssinjs-utils/lib/util/calc/NumCalculator.js

A cssinjs util library to support @core-rc and its ecosystem libraries.

import AbstractCalculator from './calculator';
class NumCalculator extends AbstractCalculator {
    result = 0;
    constructor(num) {
        super();
        if (num instanceof NumCalculator) {
            this.result = num.result;
        }
        else if (typeof num === 'number') {
            this.result = num;
        }
    }
    add(num) {
        if (num instanceof NumCalculator) {
            this.result += num.result;
        }
        else if (typeof num === 'number') {
            this.result += num;
        }
        return this;
    }
    sub(num) {
        if (num instanceof NumCalculator) {
            this.result -= num.result;
        }
        else if (typeof num === 'number') {
            this.result -= num;
        }
        return this;
    }
    mul(num) {
        if (num instanceof NumCalculator) {
            this.result *= num.result;
        }
        else if (typeof num === 'number') {
            this.result *= num;
        }
        return this;
    }
    div(num) {
        if (num instanceof NumCalculator) {
            this.result /= num.result;
        }
        else if (typeof num === 'number') {
            this.result /= num;
        }
        return this;
    }
    equal() {
        return this.result;
    }
}
export default NumCalculator;