typescript-closure-tools/externs-generator/src/main.js

Command-line tools to convert closure-style JSDoc annotations to typescript, and to convert typescript sources to closure externs files

"use strict";
/// <reference path="../index/typescript-services.d.ts" />
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("fs");
var ts = require('./typescript_services.js');
var Main;
(function (Main) {
    var fileNames = process.argv.slice(2);
    // If user gave command line arguments, they are file names to process
    if (fileNames.length > 0) {
        fileNames.forEach(fileName => {
            var sourceText = fs.readFileSync(fileName, 'utf8');
            process_source(fileName, sourceText);
        });
    }
    // Otherwise use standard input
    else {
        var sourceText = '';
        process.stdin.setEncoding('utf8');
        process.stdin.on('readable', () => {
            sourceText += process.stdin.read();
        });
        process.stdin.on('end', () => {
            process_source('stdin', sourceText);
        });
    }
    function process_source(fileName, sourceText) {
        var parsed = ts.createSourceFile(fileName, sourceText, ts.ScriptTarget.ES5);
        find_interfaces(parsed);
    }
    function find_interfaces(node) {
        if (node.kind === ts.SyntaxKind.InterfaceDeclaration) {
            var interfaceDeclaration = node;
            var interfaceName = '$$$' + interfaceDeclaration.name.text;
            process.stdout.write('var ' + interfaceName + ';\n');
            function print_members(member) {
                if (member) {
                    if (member.name) {
                        var declaration = member;
                        var declarationName = declaration.name.text;
                        process.stdout.write(interfaceName + '.' + declarationName + ';\n');
                    }
                    if (member.type && member.type.members) {
                        member.type.members.forEach(print_members);
                    }
                }
            }
            interfaceDeclaration.members.forEach(print_members);
            process.stdout.write('\n');
        }
        ts.forEachChild(node, find_interfaces);
    }
})(Main || (Main = {}));