maketypes/index.js

Make TypeScript types and proxy objects from example JSON objects. Can use proxy objects to dynamically type check JSON at runtime.

#!/usr/bin/env node
"use strict";
var yargs = require("yargs");
var fs = require("fs");
var path = require("path");
var index_1 = require("./lib/index");
var argv = yargs.usage('Usage: $0 [options] inputFile rootName')
    .alias('i', 'interface-file')
    .string('i')
    .describe('i', 'Specify output file for interfaces')
    .alias('p', 'proxy-file')
    .string('p')
    .describe('p', 'Specity output file for TypeScript proxy classes')
    .help('h')
    .alias('h', 'help')
    .argv;
var interfaceWriter = new index_1.NopWriter();
var proxyWriter = interfaceWriter;
if (argv.i && argv.p && path.resolve(argv.i) === path.resolve(argv.p)) {
    console.error("Interfaces and proxies cannot be written to same file.");
    yargs.showHelp();
    process.exit(1);
}
if (argv.i) {
    interfaceWriter = new index_1.StreamWriter(fs.createWriteStream(argv.i));
}
if (argv.p) {
    proxyWriter = new index_1.StreamWriter(fs.createWriteStream(argv.p));
}
if (argv._.length !== 2) {
    console.error("Please supply an input file with samples in a JSON array, and a symbol to use for the root interface / proxy.");
    yargs.showHelp();
    process.exit(1);
}
var samples = JSON.parse(fs.readFileSync(argv._[0]).toString());
var e = new index_1.Emitter(interfaceWriter, proxyWriter);
e.emit(samples, argv._[1]);
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