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Side by Side Diff: pkg/polymer/lib/transformer.dart

Issue 180933002: combine script extractor and import inliner (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: fix multiple linked scripts Created 6 years, 9 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 /// Transfomer used for pub-serve and pub-deploy. 5 /// Transfomer used for pub-serve and pub-deploy.
6 library polymer.transformer; 6 library polymer.transformer;
7 7
8 import 'package:barback/barback.dart'; 8 import 'package:barback/barback.dart';
9 import 'package:observe/transformer.dart'; 9 import 'package:observe/transformer.dart';
10 10
11 import 'src/build/build_filter.dart'; 11 import 'src/build/build_filter.dart';
12 import 'src/build/code_extractor.dart';
13 import 'src/build/common.dart'; 12 import 'src/build/common.dart';
14 import 'src/build/import_inliner.dart'; 13 import 'src/build/import_inliner.dart';
15 import 'src/build/linter.dart'; 14 import 'src/build/linter.dart';
16 import 'src/build/polyfill_injector.dart'; 15 import 'src/build/polyfill_injector.dart';
17 import 'src/build/script_compactor.dart'; 16 import 'src/build/script_compactor.dart';
18 17
19 /// The Polymer transformer, which internally runs several phases that will: 18 /// The Polymer transformer, which internally runs several phases that will:
20 /// * Extract inlined script tags into their separate files 19 /// * Extract inlined script tags into their separate files
21 /// * Apply the observable transformer on every Dart script. 20 /// * Apply the observable transformer on every Dart script.
22 /// * Inline imported html files 21 /// * Inline imported html files
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59 error = false; 58 error = false;
60 } else { 59 } else {
61 error = true; 60 error = true;
62 } 61 }
63 if (error) { 62 if (error) {
64 print('Invalid value for "entry_points" in the polymer transformer.'); 63 print('Invalid value for "entry_points" in the polymer transformer.');
65 } 64 }
66 return entryPoints; 65 return entryPoints;
67 } 66 }
68 67
68 /// Create deploy phases for Polymer. Note that inlining HTML Imports
69 /// comes first (other than linter), which allows the rest of the
70 /// HTML-processing phases to operate only on HTML that is actually imported.
69 List<List<Transformer>> _createDeployPhases(TransformOptions options) { 71 List<List<Transformer>> _createDeployPhases(TransformOptions options) {
70 return [ 72 return [
71 [new Linter(options)], 73 [new Linter(options)],
72 [new InlineCodeExtractor(options)], 74 [new ImportInliner(options)],
73 [new ObservableTransformer()], 75 [new ObservableTransformer()],
74 [new ImportInliner(options)],
75 [new ScriptCompactor(options)], 76 [new ScriptCompactor(options)],
76 [new PolyfillInjector(options)], 77 [new PolyfillInjector(options)],
77 [new BuildFilter(options)] 78 [new BuildFilter(options)]
78 ]; 79 ];
79 } 80 }
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