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Issue 2753923003: Format all analyzer packages
Patch Set: Format all analyzer packages Created 3 years, 9 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, 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 analyzer.src.dart.error.hint_codes; 5 library analyzer.src.dart.error.hint_codes;
6 6
7 import 'package:analyzer/error/error.dart'; 7 import 'package:analyzer/error/error.dart';
8 import 'package:analyzer/src/dart/element/element.dart'; 8 import 'package:analyzer/src/dart/element/element.dart';
9 9
10 /** 10 /**
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133 "Duplicate import.", "Try removing all but one import of the library."); 133 "Duplicate import.", "Try removing all but one import of the library.");
134 134
135 /** 135 /**
136 * It is a bad practice for a source file in a package "lib" directory 136 * It is a bad practice for a source file in a package "lib" directory
137 * hierarchy to traverse outside that directory hierarchy. For example, a 137 * hierarchy to traverse outside that directory hierarchy. For example, a
138 * source file in the "lib" directory should not contain a directive such as 138 * source file in the "lib" directory should not contain a directive such as
139 * `import '../web/some.dart'` which references a file outside the lib 139 * `import '../web/some.dart'` which references a file outside the lib
140 * directory. 140 * directory.
141 */ 141 */
142 static const HintCode FILE_IMPORT_INSIDE_LIB_REFERENCES_FILE_OUTSIDE = 142 static const HintCode FILE_IMPORT_INSIDE_LIB_REFERENCES_FILE_OUTSIDE =
143 const HintCode( 143 const HintCode(
144 'FILE_IMPORT_INSIDE_LIB_REFERENCES_FILE_OUTSIDE', 144 'FILE_IMPORT_INSIDE_LIB_REFERENCES_FILE_OUTSIDE',
145 "A file in the 'lib' directory shouldn't import a file outside the " 145 "A file in the 'lib' directory shouldn't import a file outside the "
146 "'lib' directory.", 146 "'lib' directory.",
147 "Try removing the import, or " 147 "Try removing the import, or "
148 "moving the imported file inside the 'lib' directory."); 148 "moving the imported file inside the 'lib' directory.");
149 149
150 /** 150 /**
151 * It is a bad practice for a source file ouside a package "lib" directory 151 * It is a bad practice for a source file ouside a package "lib" directory
152 * hierarchy to traverse into that directory hierarchy. For example, a source 152 * hierarchy to traverse into that directory hierarchy. For example, a source
153 * file in the "web" directory should not contain a directive such as 153 * file in the "web" directory should not contain a directive such as
154 * `import '../lib/some.dart'` which references a file inside the lib 154 * `import '../lib/some.dart'` which references a file inside the lib
155 * directory. 155 * directory.
156 */ 156 */
157 static const HintCode FILE_IMPORT_OUTSIDE_LIB_REFERENCES_FILE_INSIDE = 157 static const HintCode FILE_IMPORT_OUTSIDE_LIB_REFERENCES_FILE_INSIDE =
158 const HintCode( 158 const HintCode(
159 'FILE_IMPORT_OUTSIDE_LIB_REFERENCES_FILE_INSIDE', 159 'FILE_IMPORT_OUTSIDE_LIB_REFERENCES_FILE_INSIDE',
160 "A file outside the 'lib' directory shouldn't reference a file " 160 "A file outside the 'lib' directory shouldn't reference a file "
161 "inside the 'lib' directory using a relative path.", 161 "inside the 'lib' directory using a relative path.",
162 "Try using a package: URI instead."); 162 "Try using a package: URI instead.");
163 163
164 /** 164 /**
165 * Deferred libraries shouldn't define a top level function 'loadLibrary'. 165 * Deferred libraries shouldn't define a top level function 'loadLibrary'.
166 */ 166 */
167 static const HintCode IMPORT_DEFERRED_LIBRARY_WITH_LOAD_FUNCTION = 167 static const HintCode IMPORT_DEFERRED_LIBRARY_WITH_LOAD_FUNCTION =
168 const HintCode( 168 const HintCode(
169 'IMPORT_DEFERRED_LIBRARY_WITH_LOAD_FUNCTION', 169 'IMPORT_DEFERRED_LIBRARY_WITH_LOAD_FUNCTION',
170 "The library '{0}' defines a top-level function named 'loadLibrary' " 170 "The library '{0}' defines a top-level function named 'loadLibrary' "
171 "which is hidden by deferring this library.", 171 "which is hidden by deferring this library.",
172 "Try changing the import to not be deferred, or " 172 "Try changing the import to not be deferred, or "
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217 217
218 /** 218 /**
219 * Generic Method DEP: number of type parameters must match. 219 * Generic Method DEP: number of type parameters must match.
220 * <https://github.com/leafpetersen/dep-generic-methods/blob/master/proposal.m d#function-subtyping> 220 * <https://github.com/leafpetersen/dep-generic-methods/blob/master/proposal.m d#function-subtyping>
221 * 221 *
222 * Parameters: 222 * Parameters:
223 * 0: the number of type parameters in the method 223 * 0: the number of type parameters in the method
224 * 1: the number of type parameters in the overridden method 224 * 1: the number of type parameters in the overridden method
225 * 2: the name of the class where the overridden method is declared 225 * 2: the name of the class where the overridden method is declared
226 */ 226 */
227 static const HintCode INVALID_METHOD_OVERRIDE_TYPE_PARAMETERS = 227 static const HintCode INVALID_METHOD_OVERRIDE_TYPE_PARAMETERS = const HintCode (
228 const HintCode(
229 'INVALID_METHOD_OVERRIDE_TYPE_PARAMETERS', 228 'INVALID_METHOD_OVERRIDE_TYPE_PARAMETERS',
230 "The method has {0} type parameters, but it is overriding a method " 229 "The method has {0} type parameters, but it is overriding a method "
231 "with {1} type parameters from '{2}'.", 230 "with {1} type parameters from '{2}'.",
232 "Try changing the number of type parameters so that they are the same."); 231 "Try changing the number of type parameters so that they are the same.");
233 232
234 /** 233 /**
235 * Generic Method DEP: bounds of type parameters must be compatible. 234 * Generic Method DEP: bounds of type parameters must be compatible.
236 * <https://github.com/leafpetersen/dep-generic-methods/blob/master/proposal.m d#function-subtyping> 235 * <https://github.com/leafpetersen/dep-generic-methods/blob/master/proposal.m d#function-subtyping>
237 * 236 *
238 * Parameters: 237 * Parameters:
239 * 0: the type parameter name 238 * 0: the type parameter name
240 * 1: the type parameter bound 239 * 1: the type parameter bound
241 * 2: the overridden type parameter name 240 * 2: the overridden type parameter name
242 * 3: the overridden type parameter bound 241 * 3: the overridden type parameter bound
243 * 4: the name of the class where the overridden method is declared 242 * 4: the name of the class where the overridden method is declared
244 */ 243 */
245 static const HintCode INVALID_METHOD_OVERRIDE_TYPE_PARAMETER_BOUND = 244 static const HintCode INVALID_METHOD_OVERRIDE_TYPE_PARAMETER_BOUND =
246 const HintCode( 245 const HintCode(
247 'INVALID_METHOD_OVERRIDE_TYPE_PARAMETER_BOUND', 246 'INVALID_METHOD_OVERRIDE_TYPE_PARAMETER_BOUND',
248 "The type parameter '{0}' extends '{1}', but that is stricter than " 247 "The type parameter '{0}' extends '{1}', but that is stricter than "
249 "'{2}' extends '{3}' in the overridden method from '{4}'.", 248 "'{2}' extends '{3}' in the overridden method from '{4}'.",
250 "Try changing the bounds on the type parameters so that they are compatibl e."); 249 "Try changing the bounds on the type parameters so that they are compa tible.");
251 250
252 /** 251 /**
253 * This hint is generated anywhere where a member annotated with `@protected` 252 * This hint is generated anywhere where a member annotated with `@protected`
254 * is used outside an instance member of a subclass. 253 * is used outside an instance member of a subclass.
255 * 254 *
256 * Parameters: 255 * Parameters:
257 * 0: the name of the member 256 * 0: the name of the member
258 * 1: the name of the defining class 257 * 1: the name of the defining class
259 */ 258 */
260 static const HintCode INVALID_USE_OF_PROTECTED_MEMBER = const HintCode( 259 static const HintCode INVALID_USE_OF_PROTECTED_MEMBER = const HintCode(
261 'INVALID_USE_OF_PROTECTED_MEMBER', 260 'INVALID_USE_OF_PROTECTED_MEMBER',
262 "The member '{0}' can only be used within instance members of subclasses " 261 "The member '{0}' can only be used within instance members of subclasses "
263 "of '{1}'."); 262 "of '{1}'.");
264 263
265 /** 264 /**
266 * Hint for the `x is double` type checks. 265 * Hint for the `x is double` type checks.
267 */ 266 */
268 static const HintCode IS_DOUBLE = const HintCode( 267 static const HintCode IS_DOUBLE = const HintCode(
269 'IS_DOUBLE', 268 'IS_DOUBLE',
270 "When compiled to JS, this test might return true when the left hand " 269 "When compiled to JS, this test might return true when the left hand "
271 "side is an int.", 270 "side is an int.",
272 "Try testing for 'num' instead."); 271 "Try testing for 'num' instead.");
273 272
274 /** 273 /**
275 * Hint for the `x is int` type checks. 274 * Hint for the `x is int` type checks.
276 */ 275 */
277 static const HintCode IS_INT = const HintCode( 276 static const HintCode IS_INT = const HintCode(
278 'IS_INT', 277 'IS_INT',
279 "When compiled to JS, this test might return true when the left hand " 278 "When compiled to JS, this test might return true when the left hand "
280 "side is a double.", 279 "side is a double.",
281 "Try testing for 'num' instead."); 280 "Try testing for 'num' instead.");
282 281
283 /** 282 /**
284 * Hint for the `x is! double` type checks. 283 * Hint for the `x is! double` type checks.
285 */ 284 */
286 static const HintCode IS_NOT_DOUBLE = const HintCode( 285 static const HintCode IS_NOT_DOUBLE = const HintCode(
287 'IS_NOT_DOUBLE', 286 'IS_NOT_DOUBLE',
288 "When compiled to JS, this test might return false when the left hand " 287 "When compiled to JS, this test might return false when the left hand "
289 "side is an int.", 288 "side is an int.",
290 "Try testing for 'num' instead."); 289 "Try testing for 'num' instead.");
291 290
292 /** 291 /**
293 * Hint for the `x is! int` type checks. 292 * Hint for the `x is! int` type checks.
294 */ 293 */
295 static const HintCode IS_NOT_INT = const HintCode( 294 static const HintCode IS_NOT_INT = const HintCode(
296 'IS_NOT_INT', 295 'IS_NOT_INT',
297 "When compiled to JS, this test might return false when the left hand " 296 "When compiled to JS, this test might return false when the left hand "
298 "side is a double.", 297 "side is a double.",
299 "Try testing for 'num' instead."); 298 "Try testing for 'num' instead.");
300 299
301 /** 300 /**
302 * Generate a hint for an element that is annotated with `@JS(...)` whose 301 * Generate a hint for an element that is annotated with `@JS(...)` whose
303 * library declaration is not similarly annotated. 302 * library declaration is not similarly annotated.
304 */ 303 */
305 static const HintCode MISSING_JS_LIB_ANNOTATION = const HintCode( 304 static const HintCode MISSING_JS_LIB_ANNOTATION = const HintCode(
306 'MISSING_JS_LIB_ANNOTATION', 305 'MISSING_JS_LIB_ANNOTATION',
307 "The @JS() annotation can only be used if it is also declared on the " 306 "The @JS() annotation can only be used if it is also declared on the "
308 "library directive.", 307 "library directive.",
309 "Try adding the annotation to the library directive."); 308 "Try adding the annotation to the library directive.");
310 309
311 /** 310 /**
312 * Generate a hint for a constructor, function or method invocation where a 311 * Generate a hint for a constructor, function or method invocation where a
313 * required parameter is missing. 312 * required parameter is missing.
314 * 313 *
315 * Parameters: 314 * Parameters:
316 * 0: the name of the parameter 315 * 0: the name of the parameter
317 */ 316 */
318 static const HintCode MISSING_REQUIRED_PARAM = const HintCode( 317 static const HintCode MISSING_REQUIRED_PARAM = const HintCode(
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545 'UNNECESSARY_TYPE_CHECK_TRUE', 544 'UNNECESSARY_TYPE_CHECK_TRUE',
546 "Unnecessary type check, the result is always true.", 545 "Unnecessary type check, the result is always true.",
547 "Try correcting the type check, or removing the type check."); 546 "Try correcting the type check, or removing the type check.");
548 547
549 /** 548 /**
550 * Unused catch exception variables. 549 * Unused catch exception variables.
551 */ 550 */
552 static const HintCode UNUSED_CATCH_CLAUSE = const HintCode( 551 static const HintCode UNUSED_CATCH_CLAUSE = const HintCode(
553 'UNUSED_CATCH_CLAUSE', 552 'UNUSED_CATCH_CLAUSE',
554 "The exception variable '{0}' isn't used, so the 'catch' clause can be rem oved.", 553 "The exception variable '{0}' isn't used, so the 'catch' clause can be rem oved.",
555 // TODO(brianwilkerson) Split this error code so that we can differentiate 554 // TODO(brianwilkerson) Split this error code so that we can differentiate
556 // between removing the catch clause and replacing the catch clause with 555 // between removing the catch clause and replacing the catch clause with
557 // an on clause. 556 // an on clause.
558 "Try removing the catch clause."); 557 "Try removing the catch clause.");
559 558
560 /** 559 /**
561 * Unused catch stack trace variables. 560 * Unused catch stack trace variables.
562 */ 561 */
563 static const HintCode UNUSED_CATCH_STACK = const HintCode( 562 static const HintCode UNUSED_CATCH_STACK = const HintCode(
564 'UNUSED_CATCH_STACK', 563 'UNUSED_CATCH_STACK',
565 "The stack trace variable '{0}' isn't used and can be removed.", 564 "The stack trace variable '{0}' isn't used and can be removed.",
566 "Try removing the stack trace variable, or using it."); 565 "Try removing the stack trace variable, or using it.");
567 566
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614 613
615 /** 614 /**
616 * It will be a static type warning if <i>m</i> is not a generic method with 615 * It will be a static type warning if <i>m</i> is not a generic method with
617 * exactly <i>n</i> type parameters. 616 * exactly <i>n</i> type parameters.
618 * 617 *
619 * Parameters: 618 * Parameters:
620 * 0: the name of the method being referenced (<i>G</i>) 619 * 0: the name of the method being referenced (<i>G</i>)
621 * 1: the number of type parameters that were declared 620 * 1: the number of type parameters that were declared
622 * 2: the number of type arguments provided 621 * 2: the number of type arguments provided
623 */ 622 */
624 static const HintCode WRONG_NUMBER_OF_TYPE_ARGUMENTS_METHOD = 623 static const HintCode WRONG_NUMBER_OF_TYPE_ARGUMENTS_METHOD = const HintCode(
625 const HintCode(
626 'WRONG_NUMBER_OF_TYPE_ARGUMENTS_METHOD', 624 'WRONG_NUMBER_OF_TYPE_ARGUMENTS_METHOD',
627 "The method '{0}' is declared with {1} type parameters, " 625 "The method '{0}' is declared with {1} type parameters, "
628 "but {2} type arguments were given.", 626 "but {2} type arguments were given.",
629 "Try adjusting the number of type arguments."); 627 "Try adjusting the number of type arguments.");
630 628
631 /** 629 /**
632 * Initialize a newly created error code to have the given [name]. The message 630 * Initialize a newly created error code to have the given [name]. The message
633 * associated with the error will be created from the given [message] 631 * associated with the error will be created from the given [message]
634 * template. The correction associated with the error will be created from the 632 * template. The correction associated with the error will be created from the
635 * given [correction] template. 633 * given [correction] template.
636 */ 634 */
637 const HintCode(String name, String message, [String correction]) 635 const HintCode(String name, String message, [String correction])
638 : super(name, message, correction); 636 : super(name, message, correction);
639 637
640 @override 638 @override
641 ErrorSeverity get errorSeverity => ErrorType.HINT.severity; 639 ErrorSeverity get errorSeverity => ErrorType.HINT.severity;
642 640
643 @override 641 @override
644 ErrorType get type => ErrorType.HINT; 642 ErrorType get type => ErrorType.HINT;
645 } 643 }
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