lib/compiler/implementation/scanner/keyword.dart - Issue 10915083: Change assert implementation to not depend on a top-level function called 'assert'.

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Issue 10915083: Change assert implementation to not depend on a top-level function called 'assert'. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Revert to using lexicalScope Created 8 years, 3 months ago

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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file	1 // Copyright (c) 2011, 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 /**	5 /**

6 * A keyword in the Dart programming language.	6 * A keyword in the Dart programming language.

7 */	7 */

8 class Keyword implements SourceString {	8 class Keyword implements SourceString {

9 static const Keyword BREAK = const Keyword("break");	9 static const Keyword BREAK = const Keyword("break");

10 static const Keyword CASE = const Keyword("case");	10 static const Keyword CASE = const Keyword("case");

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29 static const Keyword SUPER = const Keyword("super");	29 static const Keyword SUPER = const Keyword("super");

30 static const Keyword SWITCH = const Keyword("switch");	30 static const Keyword SWITCH = const Keyword("switch");

31 static const Keyword THIS = const Keyword("this");	31 static const Keyword THIS = const Keyword("this");

32 static const Keyword THROW = const Keyword("throw");	32 static const Keyword THROW = const Keyword("throw");

33 static const Keyword TRUE = const Keyword("true");	33 static const Keyword TRUE = const Keyword("true");

34 static const Keyword TRY = const Keyword("try");	34 static const Keyword TRY = const Keyword("try");

35 static const Keyword VAR = const Keyword("var");	35 static const Keyword VAR = const Keyword("var");

36 static const Keyword VOID = const Keyword("void");	36 static const Keyword VOID = const Keyword("void");

37 static const Keyword WHILE = const Keyword("while");	37 static const Keyword WHILE = const Keyword("while");

38	38

39 // Pseudo keywords:	39 // Built-in identifiers.
	ahe 2012/09/06 22:25:53 I still don't understand why you have modified thi I still don't understand why you have modified this file. Could you please revert this change? Lasse Reichstein Nielsen 2012/09/07 10:18:57 Sure. The modification was only for my own ease-of Sure. The modification was only for my own ease-of-reading, so I didn't have to look up in the specification which identifiers are built-in identifiers.
40 static const Keyword ABSTRACT = const Keyword("abstract", isPseudo: true);	40 static const Keyword ABSTRACT = const Keyword("abstract", isPseudo: true);

41 static const Keyword AS = const Keyword("as", info: AS_INFO, isPseudo: true);	41 static const Keyword AS = const Keyword("as", info: AS_INFO, isPseudo: true);

42 static const Keyword ASSERT = const Keyword("assert", isPseudo: true);	42 static const Keyword ASSERT = const Keyword("assert", isPseudo: true);

	43 // And "Dynamic".

43 static const Keyword EXTERNAL = const Keyword("external", isPseudo: true);	44 static const Keyword EXTERNAL = const Keyword("external", isPseudo: true);

44 static const Keyword FACTORY = const Keyword("factory", isPseudo: true);	45 static const Keyword FACTORY = const Keyword("factory", isPseudo: true);

45 static const Keyword GET = const Keyword("get", isPseudo: true);	46 static const Keyword GET = const Keyword("get", isPseudo: true);

46 static const Keyword IMPLEMENTS = const Keyword("implements", isPseudo: true);	47 static const Keyword IMPLEMENTS = const Keyword("implements", isPseudo: true);

	48 static const Keyword OPERATOR = const Keyword("operator", isPseudo: true);

	49 static const Keyword SET = const Keyword("set", isPseudo: true);

	50 static const Keyword STATIC = const Keyword("static", isPseudo: true);

	51 static const Keyword TYPEDEF = const Keyword("typedef", isPseudo: true);

	52

	53 // Pseudo keywords:

47 static const Keyword IMPORT = const Keyword("import", isPseudo: true);	54 static const Keyword IMPORT = const Keyword("import", isPseudo: true);

48 static const Keyword INTERFACE = const Keyword("interface", isPseudo: true);	55 static const Keyword INTERFACE = const Keyword("interface", isPseudo: true);

49 static const Keyword LIBRARY = const Keyword("library", isPseudo: true);	56 static const Keyword LIBRARY = const Keyword("library", isPseudo: true);

50 static const Keyword NATIVE = const Keyword("native", isPseudo: true);	57 static const Keyword NATIVE = const Keyword("native", isPseudo: true);

51 static const Keyword OPERATOR = const Keyword("operator", isPseudo: true);

52 static const Keyword ON = const Keyword("on", isPseudo: true);	58 static const Keyword ON = const Keyword("on", isPseudo: true);

53 static const Keyword SET = const Keyword("set", isPseudo: true);

54 static const Keyword SOURCE = const Keyword("source", isPseudo: true);	59 static const Keyword SOURCE = const Keyword("source", isPseudo: true);

55 static const Keyword STATIC = const Keyword("static", isPseudo: true);

56 static const Keyword TYPEDEF = const Keyword("typedef", isPseudo: true);

57	60

58 static const List<Keyword> values = const <Keyword> [	61 static const List<Keyword> values = const <Keyword> [

59 AS,	62 AS,

60 BREAK,	63 BREAK,

61 CASE,	64 CASE,

62 CATCH,	65 CATCH,

63 CONST,	66 CONST,

64 CONTINUE,	67 CONTINUE,

65 DEFAULT,	68 DEFAULT,

66 DO,	69 DO,

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255 final Keyword keyword;	258 final Keyword keyword;

256	259

257 LeafKeywordState(String syntax) : keyword = Keyword.keywords[syntax];	260 LeafKeywordState(String syntax) : keyword = Keyword.keywords[syntax];

258	261

259 bool isLeaf() => true;	262 bool isLeaf() => true;

260	263

261 KeywordState next(int c) => null;	264 KeywordState next(int c) => null;

262	265

263 String toString() => keyword.syntax;	266 String toString() => keyword.syntax;

264 }	267 }

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