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Side by Side Diff: lib/core/exceptions.dart

Issue 10909166: Rename NoSuchMethodException to NoSuchMethodError. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address review comments Created 8 years, 3 months ago
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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 // Exceptions are thrown either by the VM or from Dart code. 5 // Exceptions are thrown either by the VM or from Dart code.
6 6
7 /** 7 /**
8 * Interface implemented by all core library exceptions. 8 * Interface implemented by all core library exceptions.
9 */ 9 */
10 interface Exception default ExceptionImplementation { 10 interface Exception default ExceptionImplementation {
(...skipping 15 matching lines...) Expand all
26 26
27 /** 27 /**
28 * Exception thrown because of attempt to modify an immutable object. 28 * Exception thrown because of attempt to modify an immutable object.
29 */ 29 */
30 class IllegalAccessException implements Exception { 30 class IllegalAccessException implements Exception {
31 const IllegalAccessException(); 31 const IllegalAccessException();
32 String toString() => "Attempt to modify an immutable object"; 32 String toString() => "Attempt to modify an immutable object";
33 } 33 }
34 34
35 35
36 /**
37 * Exception thrown because of non-existing receiver's method.
38 */
39 class NoSuchMethodException implements Exception {
40 const NoSuchMethodException(Object this._receiver,
41 String this._functionName,
42 List this._arguments,
43 [List existingArgumentNames = null])
44 : this._existingArgumentNames = existingArgumentNames;
45
46 String toString() {
47 StringBuffer sb = new StringBuffer();
48 for (int i = 0; i < _arguments.length; i++) {
49 if (i > 0) {
50 sb.add(", ");
51 }
52 sb.add(_arguments[i]);
53 }
54 if (_existingArgumentNames === null) {
55 return "NoSuchMethodException : method not found: '$_functionName'\n"
56 "Receiver: $_receiver\n"
57 "Arguments: [$sb]";
58 } else {
59 String actualParameters = sb.toString();
60 sb = new StringBuffer();
61 for (int i = 0; i < _existingArgumentNames.length; i++) {
62 if (i > 0) {
63 sb.add(", ");
64 }
65 sb.add(_existingArgumentNames[i]);
66 }
67 String formalParameters = sb.toString();
68 return "NoSuchMethodException: incorrect number of arguments passed to "
69 "method named '$_functionName'\nReceiver: $_receiver\n"
70 "Tried calling: $_functionName($actualParameters)\n"
71 "Found: $_functionName($formalParameters)";
72 }
73 }
74
75 final Object _receiver;
76 final String _functionName;
77 final List _arguments;
78 final List _existingArgumentNames;
79 }
80
81
82 class ClosureArgumentMismatchException implements Exception { 36 class ClosureArgumentMismatchException implements Exception {
83 const ClosureArgumentMismatchException(); 37 const ClosureArgumentMismatchException();
84 String toString() => "Closure argument mismatch"; 38 String toString() => "Closure argument mismatch";
85 } 39 }
86 40
87 41
88 class ObjectNotClosureException implements Exception { 42 class ObjectNotClosureException implements Exception {
89 const ObjectNotClosureException(); 43 const ObjectNotClosureException();
90 String toString() => "Object is not closure"; 44 String toString() => "Object is not closure";
91 } 45 }
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196 } 150 }
197 151
198 /** 152 /**
199 * Exception thrown when a runtime error occurs. 153 * Exception thrown when a runtime error occurs.
200 */ 154 */
201 class RuntimeError implements Exception { 155 class RuntimeError implements Exception {
202 final message; 156 final message;
203 RuntimeError(this.message); 157 RuntimeError(this.message);
204 String toString() => "RuntimeError: $message"; 158 String toString() => "RuntimeError: $message";
205 } 159 }
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