117 lines
3.6 KiB
JavaScript
117 lines
3.6 KiB
JavaScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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'use strict';
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var fs = require('fs');
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var ts = require('typescript');
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var files = [
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'utils.ts',
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'url_parser.ts',
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'lifecycle/lifecycle_annotations_impl.ts',
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'lifecycle/route_lifecycle_reflector.ts',
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'route_config/route_config_impl.ts',
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'route_config/route_config_normalizer.ts',
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'rules/route_handlers/async_route_handler.ts',
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'rules/route_handlers/sync_route_handler.ts',
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'rules/rules.ts',
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'rules/rule_set.ts',
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'rules/route_paths/route_path.ts',
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'rules/route_paths/param_route_path.ts',
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'rules/route_paths/regex_route_path.ts',
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'instruction.ts',
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'route_registry.ts',
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'router.ts'
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];
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var PRELUDE = '(function(){\n';
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var POSTLUDE = '\n}());\n';
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function main(modulesDirectory) {
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var angular1RouterModuleDirectory = modulesDirectory + '/angular1_router';
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var facades = fs.readFileSync(
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angular1RouterModuleDirectory + '/lib/facades.es5', 'utf8');
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var directives = fs.readFileSync(
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angular1RouterModuleDirectory + '/src/ng_outlet.ts', 'utf8');
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var moduleTemplate = fs.readFileSync(
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angular1RouterModuleDirectory + '/src/module_template.js', 'utf8');
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var dir = modulesDirectory + '/angular2/src/router/';
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var sharedCode = files.reduce(function (prev, file) {
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return prev + transform(fs.readFileSync(dir + file, 'utf8'));
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}, '');
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// we have to use a function callback for replace to prevent it from interpreting `$`
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// as a replacement command character
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var out = moduleTemplate.replace('//{{FACADES}}', function() { return facades; })
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.replace('//{{SHARED_CODE}}', function() { return sharedCode; });
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return PRELUDE + transform(directives) + out + POSTLUDE;
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}
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/*
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* Given a directory name and a file's TypeScript content, return an object with the ES5 code,
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* sourcemap, and exported variable identifier name for the content.
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*/
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var IMPORT_RE = new RegExp("import \\{?([\\w\\n_, ]+)\\}? from '(.+)';?", 'g');
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var INJECT_RE = new RegExp("@Inject\\(ROUTER_PRIMARY_COMPONENT\\)", 'g');
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var INJECTABLE_RE = new RegExp("@Injectable\\(\\)", 'g');
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var REQUIRE_RE = new RegExp("require\\('(.*?)'\\);", 'g');
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function transform(contents) {
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contents = contents.replace(INJECT_RE, '').replace(INJECTABLE_RE, '');
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contents = contents.replace(IMPORT_RE, function (match, imports, includePath) {
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//TODO: remove special-case
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if (isFacadeModule(includePath) || includePath === './router_outlet') {
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return '';
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}
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return match;
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});
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contents = ts.transpile(contents, {
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target: ts.ScriptTarget.ES5,
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module: ts.ModuleKind.CommonJS
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});
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// Rename require functions from transpiled imports
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contents = contents.replace(REQUIRE_RE, 'routerRequire(\'$1\');');
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return contents;
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}
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function isFacadeModule(modulePath) {
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return modulePath.indexOf('facade') > -1 ||
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modulePath === 'angular2/src/core/reflection/reflection';
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}
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module.exports = function(modulesDirectory, outputDirectory) {
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if (!fs.existsSync(outputDirectory)) {
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fs.mkdirSync(outputDirectory);
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}
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fs.writeFileSync(
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outputDirectory + '/angular_1_router.js', main(modulesDirectory));
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};
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// CLI entry point
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if (require.main === module) {
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try {
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var args = process.argv;
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args.shift(); // node
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args.shift(); // scriptfile.js
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if (args.length < 2) {
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console.log("usage: $0 outFile path/to/modules");
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process.exit(1);
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}
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var outfile = args.shift();
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var directory = args.shift();
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fs.writeFileSync(outfile, main(directory));
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} catch (e) {
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console.log(e.message);
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process.exit(1);
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}
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}
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