@freemework/hosting/lib/esm/configuration/FConfigurationProperties.js

Hosting library of the Freemework Project.

import { readFile } from "fs";
import { promisify } from "util";
import { pathToFileURL } from "url";
const readFileAsync = promisify(readFile);
import { FConfigurationDictionary } from "@freemework/common";
/**
 * Very similar to Java property files
 */
export class FConfigurationProperties extends FConfigurationDictionary {
    static async fromFile(propertiesConfigFile) {
        const propertiesConfigFileURL = pathToFileURL(propertiesConfigFile);
        const sourceURI = new URL(`configuration+file+properties://${propertiesConfigFileURL.pathname}`);
        const fileContent = await readFileAsync(propertiesConfigFile);
        return new FConfigurationProperties(sourceURI, fileContent.toString("utf-8"));
    }
    static factory(propertiesDocument) {
        const encodedPropertiesDocument = encodeURIComponent(propertiesDocument);
        const sourceURI = new URL(`configuration:properties?data=${encodedPropertiesDocument}`);
        return new FConfigurationProperties(sourceURI, propertiesDocument);
    }
    constructor(sourceURI, propertiesDocument) {
        const dict = {};
        const lines = propertiesDocument.toString().split(/(?:\r\n|\r|\n)/g);
        lines.forEach((line) => {
            if (line.startsWith("#")) {
                return;
            }
            const indexOfEq = line.indexOf("=");
            if (indexOfEq >= 0) {
                const name = line.substring(0, indexOfEq).trim();
                const value = line.substring(indexOfEq + 1).trim();
                dict[name] = value;
            }
        });
        super(sourceURI, dict);
    }
}
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