brek/dist/generateTypeDef.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.props = exports.generateTypeDef = void 0;
const isLoader_1 = require("./isLoader");
// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
const indent = (depth) => Array(depth * 4).fill(' ').join('');
/**
 * Generate a TypeScript type definition file for the given configuration object.
 * If loaders are present, they will be inferred as string.
 */
function generateTypeDef(config) {
    return `
import {Config} from "brek";
declare module "brek" {
    export interface Config {
${props(config)}
    }
}`;
}
exports.generateTypeDef = generateTypeDef;
function props(obj, depth = 2) {
    return Object.keys(obj).map((key) => {
        const value = obj[key];
        switch (typeof value) {
            case 'object':
                if (Array.isArray(value)) {
                    const type = typeof value[0];
                    return `${indent(depth)}'${key}': ${type === 'undefined' ? 'any' : type}[]`;
                }
                else if ((0, isLoader_1.isLoader)(value)) {
                    return `${indent(depth)}'${key}': string`;
                }
                else {
                    return `${indent(depth)}'${key}': {\n${props(value, depth + 1)}\n${indent(depth)}}`;
                }
            case 'boolean':
                return `${indent(depth)}'${key}': boolean`;
            case 'number':
                return `${indent(depth)}'${key}': number`;
            default:
                return `${indent(depth)}'${key}': string`;
        }
    }).join('\n');
}
exports.props = props;
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