This is a big change. @matsko also deserves much of the credit for the implementation.
Previously, `ComponentInstruction`s held all the state for async components.
Now, we introduce several subclasses for `Instruction` to describe each type of navigation.
BREAKING CHANGE:
Redirects now use the Link DSL syntax. Before:
```
@RouteConfig([
	{ path: '/foo', redirectTo: '/bar' },
	{ path: '/bar', component: BarCmp }
])
```
After:
```
@RouteConfig([
	{ path: '/foo', redirectTo: ['Bar'] },
	{ path: '/bar', component: BarCmp, name: 'Bar' }
])
```
BREAKING CHANGE:
This also introduces `useAsDefault` in the RouteConfig, which makes cases like lazy-loading
and encapsulating large routes with sub-routes easier.
Previously, you could use `redirectTo` like this to expand a URL like `/tab` to `/tab/posts`:
@RouteConfig([
	{ path: '/tab', redirectTo: '/tab/users' }
	{ path: '/tab', component: TabsCmp, name: 'Tab' }
])
AppCmp { ... }
Now the recommended way to handle this is case is to use `useAsDefault` like so:
```
@RouteConfig([
	{ path: '/tab', component: TabsCmp, name: 'Tab' }
])
AppCmp { ... }
@RouteConfig([
	{ path: '/posts', component: PostsCmp, useAsDefault: true, name: 'Posts' },
	{ path: '/users', component: UsersCmp, name: 'Users' }
])
TabsCmp { ... }
```
In the above example, you can write just `['/Tab']` and the route `Users` is automatically selected as a child route.
Closes #4728
Closes #4228
Closes #4170
Closes #4490
Closes #4694
Closes #5200
Closes #5475
		
	
			
		
			
				
	
	
		
			72 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var fs = require('fs');
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| var ts = require('typescript');
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| 
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| var files = [
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|   'lifecycle_annotations_impl.ts',
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|   'url_parser.ts',
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|   'route_recognizer.ts',
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|   'route_config_impl.ts',
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|   'async_route_handler.ts',
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|   'sync_route_handler.ts',
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|   'component_recognizer.ts',
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|   'instruction.ts',
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|   'path_recognizer.ts',
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|   'route_config_nomalizer.ts',
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|   'route_lifecycle_reflector.ts',
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|   'route_registry.ts',
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|   'router.ts'
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| ];
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| 
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| var PRELUDE = '(function(){\n';
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| var POSTLUDE = '\n}());\n';
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| var FACADES = fs.readFileSync(__dirname + '/lib/facades.es5', 'utf8');
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| var DIRECTIVES = fs.readFileSync(__dirname + '/src/ng_outlet.ts', 'utf8');
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| var moduleTemplate = fs.readFileSync(__dirname + '/src/module_template.js', 'utf8');
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| 
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| function main() {
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|   var dir = __dirname + '/../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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| 
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|   var out = moduleTemplate.replace('//{{FACADES}}', FACADES).replace('//{{SHARED_CODE}}', sharedCode);
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|   return PRELUDE + transform(DIRECTIVES) + out + POSTLUDE;
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| }
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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 IMJECTABLE_RE = new RegExp("@Injectable\\(\\)", 'g');
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| function transform(contents) {
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|   contents = contents.replace(INJECT_RE, '').replace(IMJECTABLE_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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|   return 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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| }
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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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| 
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| module.exports = function () {
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|   var dist = __dirname + '/../../dist';
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|   if (!fs.existsSync(dist)) {
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|     fs.mkdirSync(dist);
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|   }
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|   fs.writeFileSync(dist + '/angular_1_router.js', main());
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| };
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