angular-cn/modules/angular1_router/build.js

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'use strict';
var fs = require('fs');
var ts = require('typescript');
var files = [
'lifecycle_annotations_impl.ts',
'url_parser.ts',
'path_recognizer.ts',
'route_config_impl.ts',
'async_route_handler.ts',
'sync_route_handler.ts',
'route_recognizer.ts',
'instruction.ts',
'route_config_nomalizer.ts',
'route_lifecycle_reflector.ts',
'route_registry.ts',
'router.ts'
];
var PRELUDE = '(function(){\n';
var POSTLUDE = '\n}());\n';
var FACADES = fs.readFileSync(__dirname + '/lib/facades.es5', 'utf8');
var DIRECTIVES = fs.readFileSync(__dirname + '/src/ng_outlet.js', 'utf8');
function main() {
var ES6_SHIM = fs.readFileSync(__dirname + '/../../node_modules/es6-shim/es6-shim.js', 'utf8');
var dir = __dirname + '/../angular2/src/router/';
var out = '';
var sharedCode = '';
files.forEach(function (file) {
var moduleName = 'router/' + file.replace(/\.ts$/, '');
sharedCode += transform(moduleName, fs.readFileSync(dir + file, 'utf8'));
});
out += "angular.module('ngComponentRouter')";
out += angularFactory('$router', ['$q', '$location', '$$controllerIntrospector',
'$browser', '$rootScope', '$injector'], [
FACADES,
"var exports = {Injectable: function () {}};",
"var require = function () {return exports;};",
sharedCode,
"var RouteConfig = exports.RouteConfig;",
"angular.annotations = {RouteConfig: RouteConfig, CanActivate: exports.CanActivate};",
"angular.stringifyInstruction = exports.stringifyInstruction;",
"var RouteRegistry = exports.RouteRegistry;",
"var RootRouter = exports.RootRouter;",
//TODO: move this code into a templated JS file
"var registry = new RouteRegistry();",
"var location = new Location();",
"$$controllerIntrospector(function (name, constructor) {",
"if (constructor.$canActivate) {",
"constructor.annotations = constructor.annotations || [];",
"constructor.annotations.push(new angular.annotations.CanActivate(function (instruction) {",
"return $injector.invoke(constructor.$canActivate, constructor, {",
"$routeParams: instruction.component ? instruction.component.params : instruction.params",
"});",
"}));",
"}",
"if (constructor.$routeConfig) {",
"constructor.annotations = constructor.annotations || [];",
"constructor.annotations.push(new angular.annotations.RouteConfig(constructor.$routeConfig));",
"}",
"if (constructor.annotations) {",
"constructor.annotations.forEach(function(annotation) {",
"if (annotation instanceof RouteConfig) {",
"annotation.configs.forEach(function (config) {",
"registry.config(constructor, config);",
"});",
"}",
"});",
"}",
"});",
"var router = new RootRouter(registry, location, new Object());",
"$rootScope.$watch(function () { return $location.path(); }, function (path) {",
"if (router.lastNavigationAttempt !== path) {",
"router.navigateByUrl(path);",
"}",
"});",
"return router;"
].join('\n'));
return PRELUDE + ES6_SHIM + DIRECTIVES + out + POSTLUDE;
}
/*
* Given a directory name and a file's TypeScript content, return an object with the ES5 code,
* sourcemap, and exported variable identifier name for the content.
*/
var IMPORT_RE = new RegExp("import \\{?([\\w\\n_, ]+)\\}? from '(.+)';?", 'g');
function transform(dir, contents) {
contents = contents.replace(IMPORT_RE, function (match, imports, includePath) {
//TODO: remove special-case
if (isFacadeModule(includePath) || includePath === './router_outlet') {
return '';
}
return match;
});
return ts.transpile(contents, {
target: ts.ScriptTarget.ES5,
module: ts.ModuleKind.CommonJS,
sourceRoot: dir
});
}
function angularFactory(name, deps, body) {
return ".factory('" + name + "', [" +
deps.map(function (service) {
return "'" + service + "', ";
}).join('') +
"function (" + deps.join(', ') + ") {\n" + body + "\n}])";
}
function isFacadeModule(modulePath) {
return modulePath.indexOf('facade') > -1 ||
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modulePath === 'angular2/src/core/reflection/reflection';
}
module.exports = function () {
var dist = __dirname + '/../../dist';
if (!fs.existsSync(dist)) {
fs.mkdirSync(dist);
}
fs.writeFileSync(dist + '/angular_1_router.js', main(files));
};