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Create a recovery method in ClassMethodModifierContext

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Change-Id: I3e721995efd71f9905fd9dc001b05148fd48973b
Reviewed-on: https://dart-review.googlesource.com/30883
Reviewed-by: Dan Rubel <danrubel@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
This commit is contained in:
Brian Wilkerson 2017-12-20 17:57:13 +00:00 committed by commit-bot@chromium.org
parent 36057d82fa
commit 294e8a1ac1
1 changed files with 11 additions and 5 deletions
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16
pkg/front_end/lib/src/fasta/parser/modifier_context.dart
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@ -478,11 +478,7 @@ class ClassMethodModifierContext {
} else if (identical(value, 'static')) {
token = parseStaticRecovery(token);
} else if (identical(value, 'typedef')) {
// TODO(brianwilkerson): Move this into a `parseTypedefRecovery` method
// that can be more sophisticated about skipping the rest of the typedef
// declaration.
parser.reportRecoverableError(token.next, fasta.messageTypedefInClass);
token = token.next;
token = parseTypedefRecovery(token);
} else if (identical(value, 'var')) {
token = parseVarRecovery(token);
} else if (token.next.isModifier) {
@ -637,6 +633,16 @@ class ClassMethodModifierContext {
return next;
}
Token parseTypedefRecovery(Token token) {
token = token.next;
assert(optional('typedef', token));
parser.reportRecoverableError(token, fasta.messageTypedefInClass);
// TODO(brianwilkerson) If the declaration appears to be a valid typedef
// then skip the entire declaration so that we generate a single error
// (above) rather than many unhelpful errors.
return token;
}
Token parseVarRecovery(Token token) {
token = token.next;
if (token.next.isIdentifier && optional('(', token.next.next)) {