cdk8s/lib/_util.js

This is the core library of Cloud Development Kit (CDK) for Kubernetes (cdk8s). cdk8s apps synthesize into standard Kubernetes manifests which can be applied to any Kubernetes cluster.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sanitizeValue = sanitizeValue;
function sanitizeValue(obj, options = {}) {
    if (obj == null) {
        return undefined;
    }
    if (typeof (obj) !== 'object') {
        return obj;
    }
    if (Array.isArray(obj)) {
        if (options.filterEmptyArrays && obj.length === 0) {
            return undefined;
        }
        return obj.map(x => sanitizeValue(x, options));
    }
    if (obj.constructor.name !== 'Object') {
        throw new Error(`can't render non-simple object of type '${obj.constructor.name}'`);
    }
    const newObj = {};
    const sortKeys = options.sortKeys ?? true;
    const keys = sortKeys ? Object.keys(obj).sort() : Object.keys(obj);
    for (const key of keys) {
        const value = obj[key];
        const newValue = sanitizeValue(value, options);
        if (newValue != null) {
            newObj[key] = newValue;
        }
    }
    if (options.filterEmptyObjects && Object.keys(newObj).length === 0) {
        return undefined;
    }
    return newObj;
}
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