@eggjs/tegg-common-util/dist/src/ObjectUtils.js

common util for tegg

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ObjectUtils = void 0;
class ObjectUtils {
    static getProperties(obj) {
        const properties = [];
        do {
            for (const property of Object.getOwnPropertyNames(obj)) {
                properties.push(property);
            }
        } while ((obj = Object.getPrototypeOf(obj)) && obj !== Object.prototype);
        return properties;
    }
    static getFunctionArgNameList(func) {
        if (func.length === 0) {
            return [];
        }
        let sourcecode = func.toString();
        sourcecode = sourcecode
            // Remove /* ... */
            .replace(/\/\*[\s\S]*?\*\//g, '')
            // Remove //
            .replace(/\/\/(.)*/g, '')
            // Remove { ... }
            .replace(/{[\s\S]*}/, '')
            // Remove =>
            .replace(/=>/g, '')
            .trim();
        let argsString = sourcecode.substring(sourcecode.indexOf('(') + 1, sourcecode.length - 1);
        // Remove =(...,...)
        argsString = argsString.replace(/=\([\s\S]*\)/g, '');
        const args = argsString.split(',');
        const argNames = args.map(arg => {
            // Remove default value
            return arg.replace(/=[\s\S]*/g, '').trim();
        }).filter(arg => arg.length);
        return argNames;
    }
    static getConstructorArgNameList(clazz) {
        if (clazz.length === 0) {
            return [];
        }
        const classString = clazz.toString();
        const constructorMatch = classString.match(/constructor\s*\(([^)]+)\)/);
        if (!constructorMatch) {
            return [];
        }
        const params = constructorMatch[1].split(',').map(param => param.trim());
        return params.map(param => param.match(/(\w+)\s*(?=\s*(?:=|\/\/|\s*$))/))
            .filter(Boolean)
            .map(match => match[0].trim());
    }
}
exports.ObjectUtils = ObjectUtils;
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