refactor(build): Better encapsulate the broccoli builder.

This commit is contained in:
Alex Eagle 2015-04-13 16:39:47 -07:00
parent caf8e2723d
commit 896a0457f8
7 changed files with 376 additions and 349 deletions

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@ -36,7 +36,7 @@ var insert = require('gulp-insert');
function missingDynamicBroccoli() { function missingDynamicBroccoli() {
throw new Error('ERROR: build.broccoli.tools task should have been run before using broccoli'); throw new Error('ERROR: build.broccoli.tools task should have been run before using broccoli');
} }
var makeBroccoliTree = missingDynamicBroccoli, broccoliBuild = missingDynamicBroccoli; var getBroccoli = missingDynamicBroccoli;
// Note: when DART_SDK is not found, all gulp tasks ending with `.dart` will be skipped. // Note: when DART_SDK is not found, all gulp tasks ending with `.dart` will be skipped.
@ -295,7 +295,7 @@ gulp.task('build/clean.docs', clean(gulp, gulpPlugins, {
// transpile // transpile
gulp.task('build/transpile.dart', ['build.broccoli.tools'], function() { gulp.task('build/transpile.dart', ['build.broccoli.tools'], function() {
return broccoliBuild(makeBroccoliTree('dart'), 'dart'); return getBroccoli().forDartTree().buildOnce();
}); });
// ------------ // ------------
@ -609,7 +609,7 @@ gulp.task('test.transpiler.unittest', function() {
return gulp.src('tools/transpiler/unittest/**/*.js') return gulp.src('tools/transpiler/unittest/**/*.js')
.pipe(jasmine({ .pipe(jasmine({
includeStackTrace: true includeStackTrace: true
})) }));
}); });
// ----------------- // -----------------
@ -641,17 +641,19 @@ gulp.task('build.broccoli.tools', function() {
.pipe(tsc({ target: 'ES5', module: 'commonjs' })); .pipe(tsc({ target: 'ES5', module: 'commonjs' }));
return tsResult.js.pipe(gulp.dest('dist/broccoli')) return tsResult.js.pipe(gulp.dest('dist/broccoli'))
.on('end', function() { .on('end', function() {
makeBroccoliTree = require('./dist/broccoli/make-broccoli-tree'); var BroccoliBuilder = require('./dist/broccoli/broccoli_builder').BroccoliBuilder;
broccoliBuild = require('./dist/broccoli/gulp'); getBroccoli = function() {
return BroccoliBuilder;
};
}); });
}); });
gulp.task('broccoli.js.dev', ['build.broccoli.tools'], function() { gulp.task('broccoli.js.dev', ['build.broccoli.tools'], function() {
return broccoliBuild(makeBroccoliTree('dev'), path.join('js', 'dev')); return getBroccoli().forDevTree().buildOnce();
}); });
gulp.task('broccoli.js.prod', ['build.broccoli.tools'], function() { gulp.task('broccoli.js.prod', ['build.broccoli.tools'], function() {
return broccoliBuild(makeBroccoliTree('prod'), path.join('js', 'prod')); return getBroccoli().forProdTree().buildOnce();
}); });
gulp.task('build.js.dev', function(done) { gulp.task('build.js.dev', function(done) {
@ -666,7 +668,7 @@ gulp.task('build.js.dev', function(done) {
gulp.task('build.js.prod', ['broccoli.js.prod']); gulp.task('build.js.prod', ['broccoli.js.prod']);
gulp.task('broccoli.js.cjs', ['build.broccoli.tools'], function() { gulp.task('broccoli.js.cjs', ['build.broccoli.tools'], function() {
return broccoliBuild(makeBroccoliTree('cjs'), path.join('js', 'cjs')); return getBroccoli().forNodeTree().buildOnce();
}); });
gulp.task('build.js.cjs', function(done) { gulp.task('build.js.cjs', function(done) {
runSequence( runSequence(

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@ -0,0 +1,90 @@
var broccoli = require('broccoli');
var destCopy = require('./broccoli-dest-copy');
var fse = require('fs-extra');
var makeBrowserTree = require('./trees/browser_tree');
var makeNodeTree = require('./trees/node_tree');
var makeDartTree = require('./trees/dart_tree');
var path = require('path');
var printSlowTrees = require('broccoli-slow-trees');
/**
* Helper for building with broccoli.
*/
export class BroccoliBuilder {
private builder;
private broccoliExecuted: {[s: string]: boolean} = {};
// Named constructors
static forDevTree(): BroccoliBuilder {
return new BroccoliBuilder(makeBrowserTree({name: 'dev', typeAssertions: true}),
path.join('js', 'dev'));
}
static forNodeTree(): BroccoliBuilder {
return new BroccoliBuilder(makeNodeTree(), path.join('js', 'cjs'));
}
static forProdTree(): BroccoliBuilder {
return new BroccoliBuilder(makeBrowserTree({name: 'prod', typeAssertions: false}),
path.join('js', 'prod'));
}
static forDartTree(): BroccoliBuilder { return new BroccoliBuilder(makeDartTree(), 'dart'); }
constructor(tree, private outputRoot: string) {
if (this.broccoliExecuted[outputRoot]) {
throw new Error('The broccoli task can be called only once for outputRoot ' + outputRoot);
}
this.broccoliExecuted[outputRoot] = true;
var distPath = path.join('dist', outputRoot);
// We do a clean build every time to avoid stale outputs.
// Broccoli's cache folders allow it to remain incremental without reading this dir.
fse.removeSync(distPath);
tree = destCopy(tree, 'dist');
this.builder = new broccoli.Builder(tree);
}
doBuild(): Promise<any> {
return this.builder.build()
.then(hash =>
{
console.log('=== Stats for %s (total: %ds) ===', this.outputRoot,
Math.round(hash.totalTime / 1000000) / 1000);
printSlowTrees(hash.graph);
})
.catch(err => {
// Should show file and line/col if present
if (err.file) {
console.error('File: ' + err.file);
}
if (err.stack) {
console.error(err.stack);
} else {
console.error(err);
}
throw err;
});
}
buildOnce(): Promise<any> {
// es6-promise doesn't have finally()
return (<any>this.doBuild())
.finally(() =>
{
this.time('Build cleanup', () => this.builder.cleanup());
console.log('=== Done building %s ===', this.outputRoot);
})
.catch(err => {
console.error('\nBuild failed');
process.exit(1);
});
}
time(label, work) {
var start = Date.now();
work();
var duration = Date.now() - start;
console.log("%s: %dms", label, duration);
}
}

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@ -1,66 +0,0 @@
var broccoli = require('broccoli');
var destCopy = require('../broccoli-dest-copy');
var fse = require('fs-extra');
var path = require('path');
var printSlowTrees = require('broccoli-slow-trees');
module.exports = broccoliBuild;
var broccoliExecuted = {};
/**
* Integration point to run a broccoli build pipeline under gulp.
* This is mostly derived from the broccoli-cli
* @param tree a broccoli tree, obtained by calling `require` on the Brocfile
* @param outputRoot the path under 'dist' owned exclusively by this Brocfile
* @returns the promise to return back to gulp
*/
function broccoliBuild(tree, outputRoot) {
if (broccoliExecuted.hasOwnProperty(outputRoot)) {
throw new Error('The broccoli task can be called only once for outputRoot ' + outputRoot);
}
broccoliExecuted[outputRoot] = true;
var distPath = path.join('dist', outputRoot);
// We do a clean build every time to avoid stale outputs.
// Broccoli's cache folders allow it to remain incremental without reading this dir.
fse.removeSync(distPath);
tree = destCopy(tree, 'dist');
var builder = new broccoli.Builder(tree);
return builder.build()
.then(hash =>
{
console.log('=== Stats for %s (total: %ds) ===', outputRoot,
Math.round(hash.totalTime / 1000000) / 1000);
printSlowTrees(hash.graph);
})
.finally(() =>
{
time('Build cleanup', () => builder.cleanup());
console.log('=== Done building %s ===', outputRoot);
})
.catch(err => {
// Should show file and line/col if present
if (err.file) {
console.error('File: ' + err.file);
}
if (err.stack) {
console.error(err.stack);
} else {
console.error(err);
}
console.error('\nBuild failed');
process.exit(1);
});
}
function time(label, work) {
var start = Date.now();
work();
var duration = Date.now() - start;
console.log("%s: %dms", label, duration);
}

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@ -1,275 +0,0 @@
'use strict';
var Funnel = require('broccoli-funnel');
var flatten = require('broccoli-flatten');
var htmlReplace = require('./html-replace');
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 makeBroccoliTree(name) {
switch (name) {
case 'dev':
return makeBrowserTree({name: name, typeAssertions: true});
case 'prod':
return makeBrowserTree({name: name, typeAssertions: false});
case 'cjs':
return makeCjsTree();
case 'dart':
return makeDartTree();
default:
throw new Error('Unknown build type: ' + name);
}
};
function makeBrowserTree(options) {
var modulesTree = new Funnel(
'modules',
{include: ['**/**'], exclude: ['**/*.cjs', 'benchmarks/e2e_test/**'], destDir: '/'});
// Use Traceur to transpile original sources to ES6
var es6Tree = new TraceurCompiler(modulesTree, '.es6', '.map', {
sourceMaps: true,
annotations: true, // parse annotations
types: true, // parse types
script: false, // parse as a module
memberVariables: true, // parse class fields
modules: 'instantiate',
typeAssertionModule: 'rtts_assert/rtts_assert',
typeAssertions: options.typeAssertions,
outputLanguage: 'es6'
});
// Call Traceur again to lower the ES6 build tree to ES5
var es5Tree =
new TraceurCompiler(es6Tree, '.js', '.js.map', {modules: 'instantiate', sourceMaps: true});
// Now we add a few more files to the es6 tree that Traceur should not see
['angular2', 'rtts_assert'].forEach(function(destDir) {
var extras = new Funnel('tools/build', {files: ['es5build.js'], destDir: destDir});
es6Tree = mergeTrees([es6Tree, extras]);
});
var vendorScriptsTree = flatten(new Funnel('.', {
files: [
'node_modules/es6-module-loader/dist/es6-module-loader-sans-promises.src.js',
'node_modules/zone.js/zone.js',
'node_modules/zone.js/long-stack-trace-zone.js',
'node_modules/systemjs/dist/system.src.js',
'node_modules/systemjs/lib/extension-register.js',
'node_modules/systemjs/lib/extension-cjs.js',
'node_modules/rx/dist/rx.all.js',
'tools/build/snippets/runtime_paths.js',
path.relative(projectRootDir, TraceurCompiler.RUNTIME_PATH)
]
}));
var vendorScripts_benchmark =
new Funnel('tools/build/snippets', {files: ['url_params_to_form.js'], destDir: '/'});
var vendorScripts_benchmarks_external =
new Funnel('node_modules/angular', {files: ['angular.js'], destDir: '/'});
var servingTrees = [];
function copyVendorScriptsTo(destDir) {
servingTrees.push(new Funnel(vendorScriptsTree, {srcDir: '/', destDir: destDir}));
if (destDir.indexOf('benchmarks') > -1) {
servingTrees.push(new Funnel(vendorScripts_benchmark, {srcDir: '/', destDir: destDir}));
}
if (destDir.indexOf('benchmarks_external') > -1) {
servingTrees.push(
new Funnel(vendorScripts_benchmarks_external, {srcDir: '/', destDir: destDir}));
}
}
function writeScriptsForPath(relativePath, result) {
copyVendorScriptsTo(path.dirname(relativePath));
return result.replace('@@FILENAME_NO_EXT', relativePath.replace(/\.\w+$/, ''));
}
var htmlTree = new Funnel(modulesTree, {include: ['*/src/**/*.html'], destDir: '/'});
htmlTree = replace(htmlTree, {
files: ['examples*/**'],
patterns: [{match: /\$SCRIPTS\$/, replacement: htmlReplace('SCRIPTS')}],
replaceWithPath: writeScriptsForPath
});
htmlTree = replace(htmlTree, {
files: ['benchmarks/**'],
patterns: [{match: /\$SCRIPTS\$/, replacement: htmlReplace('SCRIPTS_benchmarks')}],
replaceWithPath: writeScriptsForPath
});
htmlTree = replace(htmlTree, {
files: ['benchmarks_external/**'],
patterns: [{match: /\$SCRIPTS\$/, replacement: htmlReplace('SCRIPTS_benchmarks_external')}],
replaceWithPath: writeScriptsForPath
});
// Copy all vendor scripts into all examples and benchmarks
['benchmarks/src', 'benchmarks_external/src', 'examples/src/benchpress'].forEach(
copyVendorScriptsTo);
var scripts = mergeTrees(servingTrees, {overwrite: true});
var css = new Funnel(modulesTree, {include: ["**/*.css"]});
var polymerFiles = new Funnel('.', {
files: [
'bower_components/polymer/lib/polymer.html',
'tools/build/snippets/url_params_to_form.js'
]
});
var polymer = stew.mv(flatten(polymerFiles), 'benchmarks_external/src/tree/polymer');
htmlTree = mergeTrees([htmlTree, scripts, polymer, css]);
es5Tree = mergeTrees([es5Tree, htmlTree]);
return mergeTrees([
stew.mv(es6Tree, 'js/' + options.name + '/es6'),
stew.mv(es5Tree, 'js/' + options.name + '/es5')
]);
}
function makeCjsTree() {
// 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']
});
var cjsTree = new 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
cjsTree = replace(cjsTree, {
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});
cjsTree = mergeTrees([cjsTree, 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
cjsTree = mergeTrees([cjsTree, typescriptTree], { overwrite: true });
cjsTree = mergeTrees([cjsTree, docs, packageJsons]);
return stew.mv(cjsTree, 'js/cjs');
}
function makeDartTree() {
// Transpile everything in 'modules'...
var modulesTree = new Funnel('modules', {
include: ['**/*.js', '**/*.ts', '**/*.dart'], // .dart file available means don't translate.
exclude: ['rtts_assert/**/*'], // ... except for the rtts_asserts (don't apply to Dart).
destDir: '/' // Remove the 'modules' prefix.
});
// Transpile to dart.
var dartTree = ts2dart.transpile(modulesTree);
// Move around files to match Dart's layout expectations.
dartTree = stew.rename(dartTree, function(relativePath) {
// If a file matches the `pattern`, insert the given `insertion` as the second path part.
var replacements = [
{pattern: /^benchmarks\/test\//, insertion: ''},
{pattern: /^benchmarks\//, insertion: 'web'},
{pattern: /^benchmarks_external\/test\//, insertion: ''},
{pattern: /^benchmarks_external\//, insertion: 'web'},
{pattern: /^example.?\//, insertion: 'web/'},
{pattern: /^example.?\/test\//, insertion: ''},
{pattern: /^[^\/]*\/test\//, insertion: ''},
{pattern: /^./, insertion: 'lib'}, // catch all.
];
for (var i = 0; i < replacements.length; i++) {
var repl = replacements[i];
if (relativePath.match(repl.pattern)) {
var parts = relativePath.split('/');
parts.splice(1, 0, repl.insertion);
return path.join.apply(path, parts);
}
}
throw new Error('Failed to match any path: ' + relativePath);
});
// Move the tree under the 'dart' folder.
return stew.mv(dartTree, 'dart');
}

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@ -0,0 +1,120 @@
'use strict';
var Funnel = require('broccoli-funnel');
var flatten = require('broccoli-flatten');
var htmlReplace = require('../html-replace');
var mergeTrees = require('broccoli-merge-trees');
var path = require('path');
var replace = require('broccoli-replace');
var stew = require('broccoli-stew');
var ts2dart = require('../broccoli-ts2dart');
var TraceurCompiler = require('../traceur');
var projectRootDir = path.normalize(path.join(__dirname, '..', '..', '..'));
module.exports = function makeBrowserTree(options) {
var modulesTree = new Funnel(
'modules',
{include: ['**/**'], exclude: ['**/*.cjs', 'benchmarks/e2e_test/**'], destDir: '/'});
// Use Traceur to transpile original sources to ES6
var es6Tree = new TraceurCompiler(modulesTree, '.es6', '.map', {
sourceMaps: true,
annotations: true, // parse annotations
types: true, // parse types
script: false, // parse as a module
memberVariables: true, // parse class fields
modules: 'instantiate',
typeAssertionModule: 'rtts_assert/rtts_assert',
typeAssertions: options.typeAssertions,
outputLanguage: 'es6'
});
// Call Traceur again to lower the ES6 build tree to ES5
var es5Tree =
new TraceurCompiler(es6Tree, '.js', '.js.map', {modules: 'instantiate', sourceMaps: true});
// Now we add a few more files to the es6 tree that Traceur should not see
['angular2', 'rtts_assert'].forEach(function(destDir) {
var extras = new Funnel('tools/build', {files: ['es5build.js'], destDir: destDir});
es6Tree = mergeTrees([es6Tree, extras]);
});
var vendorScriptsTree = flatten(new Funnel('.', {
files: [
'node_modules/es6-module-loader/dist/es6-module-loader-sans-promises.src.js',
'node_modules/zone.js/zone.js',
'node_modules/zone.js/long-stack-trace-zone.js',
'node_modules/systemjs/dist/system.src.js',
'node_modules/systemjs/lib/extension-register.js',
'node_modules/systemjs/lib/extension-cjs.js',
'node_modules/rx/dist/rx.all.js',
'tools/build/snippets/runtime_paths.js',
path.relative(projectRootDir, TraceurCompiler.RUNTIME_PATH)
]
}));
var vendorScripts_benchmark =
new Funnel('tools/build/snippets', {files: ['url_params_to_form.js'], destDir: '/'});
var vendorScripts_benchmarks_external =
new Funnel('node_modules/angular', {files: ['angular.js'], destDir: '/'});
var servingTrees = [];
function copyVendorScriptsTo(destDir) {
servingTrees.push(new Funnel(vendorScriptsTree, {srcDir: '/', destDir: destDir}));
if (destDir.indexOf('benchmarks') > -1) {
servingTrees.push(new Funnel(vendorScripts_benchmark, {srcDir: '/', destDir: destDir}));
}
if (destDir.indexOf('benchmarks_external') > -1) {
servingTrees.push(
new Funnel(vendorScripts_benchmarks_external, {srcDir: '/', destDir: destDir}));
}
}
function writeScriptsForPath(relativePath, result) {
copyVendorScriptsTo(path.dirname(relativePath));
return result.replace('@@FILENAME_NO_EXT', relativePath.replace(/\.\w+$/, ''));
}
var htmlTree = new Funnel(modulesTree, {include: ['*/src/**/*.html'], destDir: '/'});
htmlTree = replace(htmlTree, {
files: ['examples*/**'],
patterns: [{match: /\$SCRIPTS\$/, replacement: htmlReplace('SCRIPTS')}],
replaceWithPath: writeScriptsForPath
});
htmlTree = replace(htmlTree, {
files: ['benchmarks/**'],
patterns: [{match: /\$SCRIPTS\$/, replacement: htmlReplace('SCRIPTS_benchmarks')}],
replaceWithPath: writeScriptsForPath
});
htmlTree = replace(htmlTree, {
files: ['benchmarks_external/**'],
patterns: [{match: /\$SCRIPTS\$/, replacement: htmlReplace('SCRIPTS_benchmarks_external')}],
replaceWithPath: writeScriptsForPath
});
// Copy all vendor scripts into all examples and benchmarks
['benchmarks/src', 'benchmarks_external/src', 'examples/src/benchpress'].forEach(
copyVendorScriptsTo);
var scripts = mergeTrees(servingTrees, {overwrite: true});
var css = new Funnel(modulesTree, {include: ["**/*.css"]});
var polymerFiles = new Funnel('.', {
files: [
'bower_components/polymer/lib/polymer.html',
'tools/build/snippets/url_params_to_form.js'
]
});
var polymer = stew.mv(flatten(polymerFiles), 'benchmarks_external/src/tree/polymer');
htmlTree = mergeTrees([htmlTree, scripts, polymer, css]);
es5Tree = mergeTrees([es5Tree, htmlTree]);
return mergeTrees([
stew.mv(es6Tree, 'js/' + options.name + '/es6'),
stew.mv(es5Tree, 'js/' + options.name + '/es5')
]);
};

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@ -0,0 +1,47 @@
'use strict';
var Funnel = require('broccoli-funnel');
var path = require('path');
var replace = require('broccoli-replace');
var stew = require('broccoli-stew');
var ts2dart = require('../broccoli-ts2dart');
module.exports = function makeDartTree() {
// Transpile everything in 'modules'...
var modulesTree = new Funnel('modules', {
include: ['**/*.js', '**/*.ts', '**/*.dart'], // .dart file available means don't translate.
exclude: ['rtts_assert/**/*'], // ... except for the rtts_asserts (don't apply to Dart).
destDir: '/' // Remove the 'modules' prefix.
});
// Transpile to dart.
var dartTree = ts2dart.transpile(modulesTree);
// Move around files to match Dart's layout expectations.
dartTree = stew.rename(dartTree, function(relativePath) {
// If a file matches the `pattern`, insert the given `insertion` as the second path part.
var replacements = [
{pattern: /^benchmarks\/test\//, insertion: ''},
{pattern: /^benchmarks\//, insertion: 'web'},
{pattern: /^benchmarks_external\/test\//, insertion: ''},
{pattern: /^benchmarks_external\//, insertion: 'web'},
{pattern: /^example.?\//, insertion: 'web/'},
{pattern: /^example.?\/test\//, insertion: ''},
{pattern: /^[^\/]*\/test\//, insertion: ''},
{pattern: /^./, insertion: 'lib'}, // catch all.
];
for (var i = 0; i < replacements.length; i++) {
var repl = replacements[i];
if (relativePath.match(repl.pattern)) {
var parts = relativePath.split('/');
parts.splice(1, 0, repl.insertion);
return path.join.apply(path, parts);
}
}
throw new Error('Failed to match any path: ' + relativePath);
});
// Move the tree under the 'dart' folder.
return stew.mv(dartTree, 'dart');
};

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@ -0,0 +1,109 @@
'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']
});
var nodeTree = new 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');
};