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| 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 | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 import 'dart:async' show | |
| 6 Future; | |
| 7 | |
| 8 import 'package:expect/expect.dart'; | |
| 9 | |
| 10 import 'package:compiler/src/tokens/precedence_constants.dart' show | |
| 11 EOF_INFO, | |
| 12 STRING_INFO, | |
| 13 OPEN_CURLY_BRACKET_INFO, | |
| 14 CLOSE_CURLY_BRACKET_INFO; | |
| 15 | |
| 16 import 'package:compiler/src/tokens/token.dart' show | |
| 17 Token, | |
| 18 KeywordToken, | |
| 19 StringToken, | |
| 20 SymbolToken, | |
| 21 ErrorToken; | |
| 22 | |
| 23 import 'test.dart' show | |
| 24 Test; | |
| 25 | |
| 26 import 'package:servicec/scanner.dart' show | |
| 27 LF_INFO, | |
| 28 Scanner; | |
| 29 | |
| 30 import 'package:servicec/keyword.dart' show | |
| 31 Keyword; | |
| 32 | |
| 33 List<ScannerTest> SCANNER_TESTS = <ScannerTest>[ | |
| 34 new Success('empty_input', ''' | |
| 35 ''', | |
| 36 []), | |
| 37 new Success('empty_service', ''' | |
| 38 service EmptyService {} | |
| 39 ''', | |
| 40 <Token>[ | |
| 41 new KeywordToken(Keyword.keywords["service"], 0), | |
| 42 new StringToken.fromString(STRING_INFO, "EmptyService", 8), | |
| 43 new SymbolToken(OPEN_CURLY_BRACKET_INFO, 22), | |
| 44 new SymbolToken(CLOSE_CURLY_BRACKET_INFO, 23), | |
| 45 new SymbolToken(LF_INFO, 10) | |
| 46 ]), | |
| 47 | |
| 48 new Failure('unmatched_curly', ''' | |
| 49 service EmptyService { | |
| 50 ''') | |
| 51 ]; | |
| 52 | |
| 53 abstract class ScannerTest extends Test { | |
| 54 final String input; | |
| 55 ScannerTest(String name, this.input) | |
| 56 : super(name); | |
| 57 } | |
| 58 | |
| 59 class Success extends ScannerTest { | |
| 60 final List<Token> output; | |
| 61 | |
| 62 Success(String name, String input, this.output) | |
| 63 : super(name, input); | |
| 64 | |
| 65 Future perform() async { | |
| 66 foldScannerOutputTokens( | |
| 67 input, | |
| 68 (token, index, _) { | |
| 69 Expect.isTrue( | |
| 70 token.toString() == output[index].toString(), | |
| 71 "Expected $token at index $index to be ${output[index]}"); | |
| 72 }, | |
| 73 null); | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 /// Scanning fails if the output contains [ErrorToken]s. | |
| 78 class Failure extends ScannerTest { | |
| 79 | |
| 80 Failure(String name, String input) | |
| 81 : super(name, input); | |
| 82 | |
| 83 Future perform() async { | |
| 84 foldScannerOutputTokens( | |
| 85 input, | |
| 86 (token, index, foundError) => foundError || token is ErrorToken, | |
| 87 false); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 typedef dynamic TokenReduction(Token token, int index, dynamic accumulated); | |
| 92 | |
| 93 dynamic foldScannerOutputTokens( | |
| 94 String input, | |
| 95 TokenReduction reduce, | |
| 96 dynamic identity) { | |
| 97 var scanner = new Scanner(input); | |
| 98 Token tokenLinkedList = scanner.tokenize(); | |
| 99 | |
| 100 int index = 0; | |
| 101 while (tokenLinkedList.info != EOF_INFO) { | |
| 102 identity = reduce(tokenLinkedList, index++, identity); | |
| 103 tokenLinkedList = tokenLinkedList.next; | |
| 104 } | |
| 105 return identity; | |
| 106 } | |
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Chromium Code Reviews
Issue 2035023003:
Remove service-compiler related code. (Closed)
Base URL: git@github.com:dartino/sdk.git@master