angular-docs-cn/modules/angular1_router/build.js

68 lines
2.0 KiB
JavaScript

'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.ts', 'utf8');
var moduleTemplate = fs.readFileSync(__dirname + '/src/module_template.js', 'utf8');
function main() {
var dir = __dirname + '/../angular2/src/router/';
var sharedCode = files.reduce(function (prev, file) {
return prev + transform(fs.readFileSync(dir + file, 'utf8'));
}, '');
var out = moduleTemplate.replace('//{{FACADES}}', FACADES).replace('//{{SHARED_CODE}}', sharedCode);
return PRELUDE + transform(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(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
});
}
function isFacadeModule(modulePath) {
return modulePath.indexOf('facade') > -1 ||
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());
};