@cloud-copilot/iam-simulate/dist/esm/condition/numeric/numeric.js

Simulate evaluation of AWS IAM policies

import { isNotDefined } from '../../util.js';
/**
 * Parse a string to a number, returns undefined if the string is not a number
 *
 * @param value the string to parse
 * @returns the number or undefined
 */
export function parseNumber(value) {
    let number = undefined;
    if (value.includes('.')) {
        number = parseFloat(value);
    }
    else {
        number = parseInt(value, 10);
    }
    if (isNotDefined(number) || isNaN(number)) {
        return undefined;
    }
    return number;
}
/**
 * Test two values to see if they are numbers, if they are, run the check function
 *
 * @param policyValue
 * @param testValue
 * @param check
 * @returns
 */
export function checkIfNumeric(policyValue, testValue, check) {
    const policyNumber = parseNumber(policyValue);
    const testNumber = parseNumber(testValue);
    if (isNotDefined(policyNumber)) {
        return {
            value: policyValue,
            matches: false,
            errors: [`${policyValue} is not a number`]
        };
    }
    if (isNotDefined(testNumber)) {
        return {
            value: policyValue,
            matches: false,
            errors: [`request value '${testValue}' is not a number`]
        };
    }
    const matches = check(policyNumber, testNumber);
    return {
        value: policyValue,
        matches
    };
}
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