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

164 lines
6.5 KiB
TypeScript

/// <reference path="../../typings/node/node.d.ts" />
/// <reference path="../angular_builder.d.ts" />
'use strict';
import {MultiCopy} from './../multi_copy';
import destCopy from '../broccoli-dest-copy';
var Funnel = require('broccoli-funnel');
import mergeTrees from '../broccoli-merge-trees';
var path = require('path');
import renderLodashTemplate from '../broccoli-lodash';
var stew = require('broccoli-stew');
import ts2dart from '../broccoli-ts2dart';
import dartfmt from '../broccoli-dartfmt';
import replace from '../broccoli-replace';
/**
* A funnel starting at modules, including the given filters, and moving into the root.
* @param include Include glob filters.
*/
function modulesFunnel(include: string[], exclude?: string[]) {
return new Funnel('modules', {include, destDir: '/', exclude});
}
/**
* Replaces $SCRIPT$ in .html files with actual <script> tags.
*/
function replaceScriptTagInHtml(placeholder: string, relativePath: string): string {
var scriptTags = '';
if (relativePath.match(/^benchmarks/)) {
scriptTags += '<script src="url_params_to_form.js" type="text/javascript"></script>\n';
}
var scriptName = relativePath.replace(/.*\/([^/]+)\.html$/, '$1.dart');
scriptTags += '<script src="' + scriptName + '" type="application/dart"></script>\n' +
'<script src="packages/browser/dart.js" type="text/javascript"></script>';
return scriptTags;
}
function stripModulePrefix(relativePath: string): string {
if (!relativePath.match(/^modules\//)) {
throw new Error('Expected path to root at modules/: ' + relativePath);
}
return relativePath.replace(/^modules\//, '');
}
function getSourceTree() {
// Transpile everything in 'modules' except for rtts_assertions.
var tsInputTree = modulesFunnel(['**/*.js', '**/*.ts', '**/*.dart'],
// TODO(jeffbcross): add http when lib supports dart
[
'rtts_assert/**/*',
'examples/e2e_test/http/**/*',
'examples/src/http/**/*',
'angular2/src/http/**/*',
'angular2/test/http/**/*',
'angular2/http.ts'
]);
var transpiled = ts2dart(tsInputTree, {
generateLibraryName: true,
generateSourceMap: false,
translateBuiltins: true,
});
// Native sources, dart only examples, etc.
var dartSrcs = modulesFunnel(['**/*.dart', '**/*.ng_meta.json', '**/css/**']);
return mergeTrees([transpiled, dartSrcs]);
}
function fixDartFolderLayout(sourceTree) {
// Move around files to match Dart's layout expectations.
return stew.rename(sourceTree, 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: /^examples\/test\//, insertion: ''},
{pattern: /^examples\//, insertion: 'web/'},
{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);
});
}
function getHtmlSourcesTree() {
// Replace $SCRIPT$ markers in HTML files.
var htmlSrcsTree = modulesFunnel(['*/src/**/*.html']);
htmlSrcsTree = replace(
htmlSrcsTree,
{files: ['*/**'], patterns: [{match: '$SCRIPTS$', replacement: replaceScriptTagInHtml}]});
// Copy a url_params_to_form.js for each benchmark html file.
var urlParamsToFormTree = new MultiCopy('', {
srcPath: 'tools/build/snippets/url_params_to_form.js',
targetPatterns: ['modules/benchmarks*/src/*', 'modules/benchmarks*/src/*/*'],
});
urlParamsToFormTree = stew.rename(urlParamsToFormTree, stripModulePrefix);
return mergeTrees([htmlSrcsTree, urlParamsToFormTree]);
}
function getTemplatedPubspecsTree() {
// The JSON structure for templating pubspec.yaml files.
var BASE_PACKAGE_JSON = require('../../../../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']
}
};
// Generate pubspec.yaml from templates.
var pubspecs = modulesFunnel(['**/pubspec.yaml']);
// Then render the templates.
return renderLodashTemplate(pubspecs, {context: {'packageJson': COMMON_PACKAGE_JSON}});
}
function getDocsTree() {
// LICENSE files
var licenses = new MultiCopy('', {
srcPath: 'LICENSE',
targetPatterns: ['modules/*'],
exclude: ['*/rtts_assert'], // Not in dart.
});
licenses = stew.rename(licenses, stripModulePrefix);
// Documentation.
// Rename *.dart.md -> *.dart.
var mdTree = stew.rename(modulesFunnel(['**/*.dart.md']),
relativePath => relativePath.replace(/\.dart\.md$/, '.md'));
// Copy all assets, ignore .js. and .dart. (handled above).
var docs = modulesFunnel(['**/*.md', '**/*.png', '**/*.html', '**/*.css', '**/*.scss'],
['**/*.js.md', '**/*.dart.md']);
return mergeTrees([licenses, mdTree, docs]);
}
module.exports = function makeDartTree(options: AngularBuilderOptions) {
var dartSources = dartfmt(getSourceTree(), {dartSDK: options.dartSDK, logs: options.logs});
var sourceTree = mergeTrees([dartSources, getHtmlSourcesTree()]);
sourceTree = fixDartFolderLayout(sourceTree);
var dartTree = mergeTrees([sourceTree, getTemplatedPubspecsTree(), getDocsTree()]);
return destCopy(dartTree, options.outputPath);
};