jsonfiver/index.js

JSON fixer for human using JSON5

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const JSON5 = require("json5");
function readStdin() {
    process.stdin.setEncoding('utf8');
    return new Promise(resolve => {
        let buf = '';
        process.stdin.on('data', chunk => {
            buf += chunk;
        });
        process.stdin.on('end', () => {
            resolve(buf);
        });
    });
}
class JsonFiver {
    constructor(config) {
        this.config = Object.assign({ write: false, indent: 2, minify: false }, config || {});
    }
    run(paths) {
        return __awaiter(this, void 0, void 0, function* () {
            const stdin = paths.length === 0;
            if (stdin) {
                const obj = yield this.requireStdin();
                process.stdout.setEncoding('utf8');
                this.writeAsJson(process.stdout, obj);
            }
            else {
                throw new Error('Fixing file is not implemented yet');
            }
        });
    }
    runString(input) {
        return __awaiter(this, void 0, void 0, function* () {
            const obj = JSON5.parse(input);
            process.stdout.setEncoding('utf8');
            this.writeAsJson(process.stdout, obj);
        });
    }
    writeAsJson(writer, obj) {
        return __awaiter(this, void 0, void 0, function* () {
            const { indent, minify } = this.config;
            const level = minify ? 0 : indent || 2;
            writer.write(JSON.stringify(obj, null, level) + '\n');
        });
    }
    requireStdin() {
        return __awaiter(this, void 0, void 0, function* () {
            return JSON5.parse(yield readStdin());
        });
    }
}
exports.default = JsonFiver;
function convert(input, config) {
    return new JsonFiver(config).runString(input);
}
exports.convert = convert;
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