angular-cn/tools/broccoli/trees/node_tree.ts

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'use strict';
var Funnel = require('broccoli-funnel');
var mergeTrees = require('broccoli-merge-trees');
var path = require('path');
var renderLodashTemplate = require('broccoli-lodash');
var replace = require('broccoli-replace');
var stew = require('broccoli-stew');
var ts2dart = require('../broccoli-ts2dart');
var traceurCompiler = require('../traceur');
var TypescriptCompiler = require('../typescript');
var projectRootDir = path.normalize(path.join(__dirname, '..', '..', '..'));
module.exports = function makeNodeTree() {
// list of npm packages that this build will create
var outputPackages = ['angular2', 'benchpress', 'rtts_assert'];
var modulesTree = new Funnel('modules', {
include: ['angular2/**', 'benchpress/**', 'rtts_assert/**', '**/e2e_test/**'],
exclude: [
'angular2/src/core/zone/vm_turn_zone.es6',
'angular2/test/core/application_spec.js',
'angular2/test/core/testability/**',
'angular2/test/core/zone/**',
'angular2/test/render/**',
'angular2/test/forms/integration_spec.js'
]
});
var nodeTree = traceurCompiler(modulesTree, '.js', '.map', {
sourceMaps: true,
annotations: true, // parse annotations
types: true, // parse types
script: false, // parse as a module
memberVariables: true, // parse class fields
typeAssertionModule: 'rtts_assert/rtts_assert',
// Don't use type assertions since this is partly transpiled by typescript
typeAssertions: false,
modules: 'commonjs'
});
// Transform all tests to make them runnable in node
nodeTree = replace(nodeTree, {
files: ['**/test/**/*_spec.js'],
patterns: [
{
// Override the default DOM adapter with Parse5 for all tests
match: /"use strict";/,
replacement:
"'use strict'; var parse5Adapter = require('angular2/src/dom/parse5_adapter'); " +
"parse5Adapter.Parse5DomAdapter.makeCurrent();"
},
{
// Append main() to all tests since all of our tests are wrapped in exported main fn
match: /$/g,
replacement: "\r\n main();"
}
]
});
// Now we add the LICENSE file into all the folders that will become npm packages
outputPackages.forEach(function(destDir) {
var license = new Funnel('.', {files: ['LICENSE'], destDir: destDir});
nodeTree = mergeTrees([nodeTree, license]);
});
// Get all docs and related assets and prepare them for js build
var docs = new Funnel(modulesTree, {include: ['**/*.md', '**/*.png'], exclude: ['**/*.dart.md']});
docs = stew.rename(docs, 'README.js.md', 'README.md');
// Generate shared package.json info
var BASE_PACKAGE_JSON = require(path.join(projectRootDir, 'package.json'));
var COMMON_PACKAGE_JSON = {
version: BASE_PACKAGE_JSON.version,
homepage: BASE_PACKAGE_JSON.homepage,
bugs: BASE_PACKAGE_JSON.bugs,
license: BASE_PACKAGE_JSON.license,
contributors: BASE_PACKAGE_JSON.contributors,
dependencies: BASE_PACKAGE_JSON.dependencies,
devDependencies: {
"yargs": BASE_PACKAGE_JSON.devDependencies['yargs'],
"gulp-sourcemaps": BASE_PACKAGE_JSON.devDependencies['gulp-sourcemaps'],
"gulp-traceur": BASE_PACKAGE_JSON.devDependencies['gulp-traceur'],
"gulp": BASE_PACKAGE_JSON.devDependencies['gulp'],
"gulp-rename": BASE_PACKAGE_JSON.devDependencies['gulp-rename'],
"through2": BASE_PACKAGE_JSON.devDependencies['through2']
}
};
// Add a .template extension since renderLodashTemplate strips one extension
var packageJsons = stew.rename(new Funnel(modulesTree, {include: ['**/package.json']}), '.json',
'.json.template');
packageJsons = renderLodashTemplate(
packageJsons, {files: ["**/**"], context: {'packageJson': COMMON_PACKAGE_JSON}});
var typescriptTree = new TypescriptCompiler(modulesTree, {
target: 'ES5',
sourceMap: true,
mapRoot: '', /* force sourcemaps to use relative path */
module: /*system.js*/ 'commonjs',
allowNonTsExtensions: false,
typescript: require('typescript'),
// declarationFiles: true,
noEmitOnError: true,
outDir: 'angular2'
});
// For now, we just overwrite the Traceur-compiled files with their Typescript equivalent
nodeTree = mergeTrees([nodeTree, typescriptTree], { overwrite: true });
nodeTree = mergeTrees([nodeTree, docs, packageJsons]);
return stew.mv(nodeTree, 'js/cjs');
};