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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 package com.google.dart.compiler.parser; | 5 package com.google.dart.compiler.parser; |
6 | 6 |
7 import com.google.dart.compiler.common.HasSourceInfo; | 7 import com.google.dart.compiler.common.HasSourceInfo; |
8 | 8 |
9 /** | 9 /** |
10 * This class exists to enforce constraints on begin calls so code | 10 * This class exists to enforce constraints on begin calls so code |
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250 } | 250 } |
251 | 251 |
252 protected void beginMapLiteral() { | 252 protected void beginMapLiteral() { |
253 begin(); | 253 begin(); |
254 } | 254 } |
255 | 255 |
256 protected void beginMapLiteralEntry() { | 256 protected void beginMapLiteralEntry() { |
257 begin(); | 257 begin(); |
258 } | 258 } |
259 | 259 |
| 260 protected void beginMetadata() { |
| 261 begin(); |
| 262 } |
| 263 |
260 protected void beginMethodName() { | 264 protected void beginMethodName() { |
261 begin(); | 265 begin(); |
262 } | 266 } |
263 | 267 |
264 protected void beginNativeBody() { | 268 protected void beginNativeBody() { |
265 begin(); | 269 begin(); |
266 } | 270 } |
267 | 271 |
268 protected void beginNativeDirective() { | 272 protected void beginNativeDirective() { |
269 begin(); | 273 begin(); |
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449 * Begin a grammatical structure, saving the current location to later set in | 453 * Begin a grammatical structure, saving the current location to later set in |
450 * an AST node. This may be followed by zero or more | 454 * an AST node. This may be followed by zero or more |
451 * {@link #doneWithoutConsuming(Object)} calls, and is terminated by exactly | 455 * {@link #doneWithoutConsuming(Object)} calls, and is terminated by exactly |
452 * one {@link #done(Object)} or {@link #rollback()} call. | 456 * one {@link #done(Object)} or {@link #rollback()} call. |
453 */ | 457 */ |
454 private void begin() { | 458 private void begin() { |
455 assert guard.assertProgress(); | 459 assert guard.assertProgress(); |
456 ctx.begin(); | 460 ctx.begin(); |
457 } | 461 } |
458 } | 462 } |
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