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Side by Side Diff: lib/src/codegen/html_codegen.dart

Issue 967933005: rename ddc -> dev_compiler, fixes #84 (Closed) Base URL: git@github.com:dart-lang/dev_compiler.git@master
Patch Set: Created 5 years, 9 months ago
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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2015, 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 library ddc.src.codegen.html_codegen; 5 library dev_compiler.src.codegen.html_codegen;
6 6
7 import 'dart:io'; 7 import 'dart:io';
8 8
9 import 'package:html5lib/dom.dart'; 9 import 'package:html5lib/dom.dart';
10 import 'package:html5lib/parser.dart' show parseFragment; 10 import 'package:html5lib/parser.dart' show parseFragment;
11 import 'package:path/path.dart' as path; 11 import 'package:path/path.dart' as path;
12 12
13 import 'package:dev_compiler/src/info.dart'; 13 import 'package:dev_compiler/src/info.dart';
14 import 'package:dev_compiler/src/options.dart'; 14 import 'package:dev_compiler/src/options.dart';
15 15
16 import 'js_codegen.dart' show jsLibraryName, jsOutputPath; 16 import 'js_codegen.dart' show jsLibraryName, jsOutputPath;
17 17
18 /// Emits an entry point HTML file corresponding to [inputFile] that can load 18 /// Emits an entry point HTML file corresponding to [inputFile] that can load
19 /// the code generated by the ddc compiler. 19 /// the code generated by the dev compiler.
20 /// 20 ///
21 /// This internally transforms the given HTML [document]. When compiling to 21 /// This internally transforms the given HTML [document]. When compiling to
22 /// JavaScript, we remove any Dart script tags, add new script tags to load the 22 /// JavaScript, we remove any Dart script tags, add new script tags to load our
23 /// ddc runtime and the compiled code, and to execute the main method of the 23 /// runtime and the compiled code, and to execute the main method of the
24 /// application. When compiling to Dart, we ensure that the document contains a 24 /// application. When compiling to Dart, we ensure that the document contains a
25 /// single Dart script tag, but otherwise emit the original document 25 /// single Dart script tag, but otherwise emit the original document
26 /// unmodified. 26 /// unmodified.
27 void generateEntryHtml(String inputFile, CompilerOptions options, 27 void generateEntryHtml(String inputFile, CompilerOptions options,
28 CheckerResults results, Document document) { 28 CheckerResults results, Document document) {
29 String outputFile = path.join(options.outputDir, path.basename(inputFile)); 29 String outputFile = path.join(options.outputDir, path.basename(inputFile));
30 30
31 var scripts = document.querySelectorAll('script[type="application/dart"]'); 31 var scripts = document.querySelectorAll('script[type="application/dart"]');
32 var mainScript = scripts[0]; 32 var mainScript = scripts[0];
33 // TODO(sigmund): allow more than one Dart script tags? 33 // TODO(sigmund): allow more than one Dart script tags?
(...skipping 14 matching lines...) Expand all
48 if (lib.isEntry) mainLibraryName = jsLibraryName(lib.library); 48 if (lib.isEntry) mainLibraryName = jsLibraryName(lib.library);
49 fragment.nodes.add(_libraryInclude(jsOutputPath(lib, root))); 49 fragment.nodes.add(_libraryInclude(jsOutputPath(lib, root)));
50 } 50 }
51 fragment.nodes.add(_invokeMain(mainLibraryName)); 51 fragment.nodes.add(_invokeMain(mainLibraryName));
52 mainScript.replaceWith(fragment); 52 mainScript.replaceWith(fragment);
53 new File(outputFile).writeAsStringSync('${document.outerHtml}\n'); 53 new File(outputFile).writeAsStringSync('${document.outerHtml}\n');
54 } 54 }
55 55
56 /// A document fragment with scripts that check for harmony features and that 56 /// A document fragment with scripts that check for harmony features and that
57 /// inject our runtime. 57 /// inject our runtime.
58 Node _loadRuntimeScripts(String ddcLibDir) => parseFragment(''' 58 Node _loadRuntimeScripts(String libDir) => parseFragment('''
59 <script src="$ddcLibDir/runtime/harmony_feature_check.js"></script> 59 <script src="$libDir/runtime/harmony_feature_check.js"></script>
60 <script src="$ddcLibDir/runtime/dart_runtime.js"></script> 60 <script src="$libDir/runtime/dart_runtime.js"></script>
61 '''); 61 ''');
62 62
63 /// A script tag that loads the .js code for a compiled library. 63 /// A script tag that loads the .js code for a compiled library.
64 Node _libraryInclude(String jsUrl) => 64 Node _libraryInclude(String jsUrl) =>
65 parseFragment('<script src="$jsUrl"></script>\n'); 65 parseFragment('<script src="$jsUrl"></script>\n');
66 66
67 /// A script tag that invokes the main function on the entry point library. 67 /// A script tag that invokes the main function on the entry point library.
68 Node _invokeMain(String mainLibraryName) => 68 Node _invokeMain(String mainLibraryName) =>
69 parseFragment('<script>$mainLibraryName.main();</script>\n'); 69 parseFragment('<script>$mainLibraryName.main();</script>\n');
70 70
71 /// A script tag with a tiny mock of the core SDK. This is just used for testing 71 /// A script tag with a tiny mock of the core SDK. This is just used for testing
72 /// some small samples. 72 /// some small samples.
73 // TODO(sigmund,jmesserly): remove. 73 // TODO(sigmund,jmesserly): remove.
74 Node get _miniMockSdk => parseFragment(''' 74 Node get _miniMockSdk => parseFragment('''
75 <script> 75 <script>
76 /* placehorder for unimplemented code libraries */ 76 /* placehorder for unimplemented code libraries */
77 var math = Math; 77 var math = Math;
78 var core = { int: { parse: Number }, print: e => console.log(e) }; 78 var core = { int: { parse: Number }, print: e => console.log(e) };
79 var dom = { document: document }; 79 var dom = { document: document };
80 </script>'''); 80 </script>''');
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