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calculate-aws.js
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calculate-aws.js
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"use strict";
// via calc.ts and types.d.ts
// type Fields = {
// num1?: number | string,
// operator?: string,
// num2?: number | string,
// result?: number
// };
// type CalculateData = (
// string | Array<string> | Fields | null | undefined
// );
// type MathFunction = (...args: number[]) => number;
// const calculate = (data: CalculateData): number | void => {
const calculate = data => {
// let nodeArgsMock: CalculateData;
let nodeArgsMock;
if (typeof data === "string" || Array.isArray(data)) {
nodeArgsMock = data;
data = null;
}
if (data === null) {
data = getArgsData(calculate.href, nodeArgsMock);
if (data === null) {
return;
}
}
if (data == null) {
// default logic if undefined (getArgsData had args to parse, or button was clicked)
data = calculate.getFieldsData();
}
let {
num1,
operator,
num2,
// } = data as Fields;
} = data;
calculate.setFieldsData(num1, operator, num2); // for visual consistency if calculate({key:value})
num1 = parseFloat(String(num1));
num2 = parseFloat(String(num2));
// const operations: { [key: string]: MathFunction } = {
const operations = {
"to the power of": (num1, num2) => Math.pow(num1, num2),
plus: (num1, num2) => num1 + num2,
minus: (num1, num2) => num1 - num2,
times: (num1, num2) => num1 * num2,
"divided by": (num1, num2) => num1 / num2,
};
// const fn: MathFunction = operations[operator];
const fn = operations[operator];
if (!fn) {
return calculate.warnAfterFocus("Please select an operator");
}
const result = fn(num1, num2);
calculate.output(result, num1, operator, num2);
return result;
};
// debugger;
if (typeof exports === "object") {
exports.calculate = calculate;
};
// debugger;