angular-cn/modules/angular1_router/build.js

101 lines
3.1 KiB
JavaScript

'use strict';
var fs = require('fs');
var ts = require('typescript');
var files = [
'utils.ts',
'url_parser.ts',
'lifecycle/lifecycle_annotations_impl.ts',
'lifecycle/route_lifecycle_reflector.ts',
'route_config/route_config_impl.ts',
'route_config/route_config_normalizer.ts',
'rules/route_handlers/async_route_handler.ts',
'rules/route_handlers/sync_route_handler.ts',
'rules/rules.ts',
'rules/rule_set.ts',
'rules/route_paths/route_path.ts',
'rules/route_paths/param_route_path.ts',
'rules/route_paths/regex_route_path.ts',
'instruction.ts',
'route_registry.ts',
'router.ts'
];
var PRELUDE = '(function(){\n';
var POSTLUDE = '\n}());\n';
function main(modulesDirectory) {
var angular1RouterModuleDirectory = modulesDirectory + '/angular1_router';
var facades = fs.readFileSync(
angular1RouterModuleDirectory + '/lib/facades.es5', 'utf8');
var directives = fs.readFileSync(
angular1RouterModuleDirectory + '/src/ng_outlet.ts', 'utf8');
var moduleTemplate = fs.readFileSync(
angular1RouterModuleDirectory + '/src/module_template.js', 'utf8');
var dir = modulesDirectory + '/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');
var INJECT_RE = new RegExp("@Inject\\(ROUTER_PRIMARY_COMPONENT\\)", 'g');
var IMJECTABLE_RE = new RegExp("@Injectable\\(\\)", 'g');
function transform(contents) {
contents = contents.replace(INJECT_RE, '').replace(IMJECTABLE_RE, '');
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(modulesDirectory, outputDirectory) {
if (!fs.existsSync(outputDirectory)) {
fs.mkdirSync(outputDirectory);
}
fs.writeFileSync(
outputDirectory + '/angular_1_router.js', main(modulesDirectory));
};
// CLI entry point
if (require.main === module) {
try {
var args = process.argv;
args.shift(); // node
args.shift(); // scriptfile.js
if (args.length < 2) {
console.log("usage: $0 outFile path/to/modules");
process.exit(1);
}
var outfile = args.shift();
var directory = args.shift();
fs.writeFileSync(outfile, main(directory));
} catch (e) {
console.log(e.message);
process.exit(1);
}
}