regis@google.com
47724a8491
time to execution time. Still to do (once spec is clarified): - properly handle generic type bounds errors - properly handle 'instance of' type checks involving malformed types - fix bad tests Review URL: https://chromiumcodereview.appspot.com//9515011 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4732 260f80e4-7a28-3924-810f-c04153c831b5
84 lines
2.6 KiB
Dart
84 lines
2.6 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
// Errors are created and thrown by DartVM only.
|
|
// Changes here should also be reflected in corelib/error.dart as well
|
|
|
|
class AssertionError {
|
|
factory AssertionError._uninstantiable() {
|
|
throw const UnsupportedOperationException(
|
|
"AssertionError can only be allocated by the VM");
|
|
}
|
|
static _throwNew(int assertionStart, int assertionEnd)
|
|
native "AssertionError_throwNew";
|
|
String toString() {
|
|
return "'$url': Failed assertion: line $line pos $column: " +
|
|
"'$failedAssertion' is not true.";
|
|
}
|
|
final String failedAssertion;
|
|
final String url;
|
|
final int line;
|
|
final int column;
|
|
}
|
|
|
|
class TypeError extends AssertionError {
|
|
factory TypeError._uninstantiable() {
|
|
throw const UnsupportedOperationException(
|
|
"TypeError can only be allocated by the VM");
|
|
}
|
|
static _throwNew(int location,
|
|
Object src_value,
|
|
String dst_type_name,
|
|
String dst_name,
|
|
String malformed_error)
|
|
native "TypeError_throwNew";
|
|
String toString() {
|
|
if (malformedError != null) {
|
|
return malformedError;
|
|
}
|
|
return "'$url': Failed type check: line $line pos $column: " +
|
|
"type '$srcType' is not assignable to type '$dstType' of '$dstName'.";
|
|
}
|
|
final String srcType;
|
|
final String dstType;
|
|
final String dstName;
|
|
final String malformedError;
|
|
}
|
|
|
|
class FallThroughError {
|
|
factory FallThroughError._uninstantiable() {
|
|
throw const UnsupportedOperationException(
|
|
"FallThroughError can only be allocated by the VM");
|
|
}
|
|
static _throwNew(int case_clause_pos) native "FallThroughError_throwNew";
|
|
String toString() {
|
|
return "'$url': Switch case fall-through at line $line.";
|
|
}
|
|
final String url;
|
|
final int line;
|
|
}
|
|
|
|
class InternalError {
|
|
const InternalError(this._msg);
|
|
String toString() => "InternalError: '${_msg}'";
|
|
final String _msg;
|
|
}
|
|
|
|
|
|
class StaticResolutionException implements Exception {
|
|
factory StaticResolutionException._uninstantiable() {
|
|
throw const UnsupportedOperationException(
|
|
"StaticResolutionException can only be allocated by the VM");
|
|
}
|
|
|
|
String toString() => "Unresolved static method: url '$url' line $line " +
|
|
"pos $column\n$failedResolutionLine\n";
|
|
|
|
static _throwNew(int token_pos) native "StaticResolutionException_throwNew";
|
|
|
|
final String failedResolutionLine;
|
|
final String url;
|
|
final int line;
|
|
final int column;
|
|
}
|