protected override async Task RegisterCodeFixesAsync(DocumentEditorCodeFixContext context)
{
var syntaxRoot = await context.Document.GetSyntaxRootAsync(context.CancellationToken)
.ConfigureAwait(false);
var semanticModel = await context.Document.GetSemanticModelAsync(context.CancellationToken)
.ConfigureAwait(false);
foreach (var diagnostic in context.Diagnostics)
{
if (syntaxRoot.TryFindNode <MemberDeclarationSyntax>(diagnostic, out var member) &&
semanticModel.TryGetSymbol(member, context.CancellationToken, out ISymbol? symbol) &&
FieldOrProperty.TryCreate(symbol, out var disposable))
{
if (diagnostic.AdditionalLocations.TrySingle(out var additionalLocation) &&
syntaxRoot.TryFindNodeOrAncestor(additionalLocation, out MethodDeclarationSyntax? method))
{
switch (method)
{
case { Identifier: { ValueText : "DisposeAsync" } }
when IDisposableFactory.MemberAccessContext.Create(disposable, method, semanticModel, context.CancellationToken) is
{
NotNull : { }
}
private ExprContext expr(int _p) {
ParserRuleContext _parentctx = Context;
int _parentState = State;
ExprContext _localctx = new ExprContext(Context, _parentState);
ExprContext _prevctx = _localctx;
int _startState = 4;
EnterRecursionRule(_localctx, 4, RULE_expr, _p);
int _la;
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
State = 129;
switch ( Interpreter.AdaptivePredict(TokenStream,12,Context) ) {
case 1:
{
_localctx = new SignContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 35;
_la = TokenStream.La(1);
if ( !(_la==T__14 || _la==T__15) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 36; expr(35);
}
break;
case 2:
{
_localctx = new NegationContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 37; Match(T__25);
State = 38; expr(29);
}
break;
case 3:
{
_localctx = new FormulaeContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 39; Match(T__30);
State = 40; expr(26);
}
break;
case 4:
{
_localctx = new FunctionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 41; Match(T__34);
State = 42; Match(T__7);
State = 44;
_la = TokenStream.La(1);
if (_la==T__53 || _la==ID) {
{
State = 43; formlist();
}
}
State = 46; Match(T__8);
State = 47; expr(23);
}
break;
case 5:
{
_localctx = new RepeatStatementContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 48; Match(T__42);
State = 52;
ErrorHandler.Sync(this);
_la = TokenStream.La(1);
while (_la==NL) {
{
{
State = 49; Match(NL);
}
}
State = 54;
ErrorHandler.Sync(this);
_la = TokenStream.La(1);
}
State = 55; expr(17);
}
break;
case 6:
{
_localctx = new HelpContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 56; Match(T__43);
State = 57; expr(16);
}
break;
case 7:
{
_localctx = new CompoundContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 58; Match(T__35);
State = 60;
_la = TokenStream.La(1);
if (_la==NL) {
{
State = 59; Match(NL);
}
}
State = 62; exprlist();
State = 63; Match(T__36);
}
break;
case 8:
{
_localctx = new IfStatementContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 65; Match(T__37);
State = 66; Match(T__7);
State = 67; expr(0);
State = 68; Match(T__8);
State = 70;
_la = TokenStream.La(1);
if (_la==NL) {
{
State = 69; Match(NL);
}
}
State = 72; expr(0);
}
break;
case 9:
{
_localctx = new IfElseStatementContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 74; Match(T__37);
State = 75; Match(T__7);
State = 76; expr(0);
State = 77; Match(T__8);
State = 79;
_la = TokenStream.La(1);
if (_la==NL) {
{
State = 78; Match(NL);
}
}
State = 81; expr(0);
State = 83;
_la = TokenStream.La(1);
if (_la==NL) {
{
State = 82; Match(NL);
}
}
State = 85; Match(T__38);
State = 87;
_la = TokenStream.La(1);
if (_la==NL) {
{
State = 86; Match(NL);
}
}
State = 89; expr(0);
}
break;
case 10:
{
_localctx = new ForEachStatementContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 91; Match(T__39);
State = 92; Match(T__7);
State = 93; Match(ID);
State = 94; Match(T__40);
State = 95; expr(0);
State = 96; Match(T__8);
State = 98;
_la = TokenStream.La(1);
if (_la==NL) {
{
State = 97; Match(NL);
}
}
State = 100; expr(0);
}
break;
case 11:
{
_localctx = new WhileStatementContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 102; Match(T__41);
State = 103; Match(T__7);
State = 104; expr(0);
State = 105; Match(T__8);
State = 107;
_la = TokenStream.La(1);
if (_la==NL) {
{
State = 106; Match(NL);
}
}
State = 109; expr(0);
}
break;
case 12:
{
_localctx = new NextStatementContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 111; Match(T__44);
}
break;
case 13:
{
_localctx = new BreakStatementContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 112; Match(T__45);
}
break;
case 14:
{
_localctx = new ParenthesizedContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 113; Match(T__7);
State = 114; expr(0);
State = 115; Match(T__8);
}
break;
case 15:
{
_localctx = new IdentifierContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 117; Match(ID);
}
break;
case 16:
{
_localctx = new StringLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 118; Match(STRING);
}
break;
case 17:
{
_localctx = new HexLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 119; Match(HEX);
}
break;
case 18:
{
_localctx = new IntLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 120; Match(INT);
}
break;
case 19:
{
_localctx = new FloatLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 121; Match(FLOAT);
}
break;
case 20:
{
_localctx = new ComplexLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 122; Match(COMPLEX);
}
break;
case 21:
{
_localctx = new NullLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 123; Match(T__46);
}
break;
case 22:
{
_localctx = new NAContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 124; Match(T__47);
}
break;
case 23:
{
_localctx = new InfLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 125; Match(T__48);
}
break;
case 24:
{
_localctx = new NanLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 126; Match(T__49);
}
break;
case 25:
{
_localctx = new TrueLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 127; Match(T__50);
}
break;
case 26:
{
_localctx = new FalseLiteralContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 128; Match(T__51);
}
break;
}
Context.Stop = TokenStream.Lt(-1);
State = 185;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream,14,Context);
while ( _alt!=2 && _alt!=global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber ) {
if ( _alt==1 ) {
if ( ParseListeners!=null )
TriggerExitRuleEvent();
_prevctx = _localctx;
{
State = 183;
switch ( Interpreter.AdaptivePredict(TokenStream,13,Context) ) {
case 1:
{
_localctx = new NamespaceContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 131;
if (!(Precpred(Context, 38))) throw new FailedPredicateException(this, "Precpred(Context, 38)");
State = 132;
_la = TokenStream.La(1);
if ( !(_la==T__9 || _la==T__10) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 133; expr(39);
}
break;
case 2:
{
_localctx = new MemberAccessContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 134;
if (!(Precpred(Context, 37))) throw new FailedPredicateException(this, "Precpred(Context, 37)");
State = 135;
_la = TokenStream.La(1);
if ( !(_la==T__11 || _la==T__12) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 136; expr(38);
}
break;
case 3:
{
_localctx = new PowerContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 137;
if (!(Precpred(Context, 36))) throw new FailedPredicateException(this, "Precpred(Context, 36)");
State = 138; Match(T__13);
State = 139; expr(37);
}
break;
case 4:
{
_localctx = new SequenceContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 140;
if (!(Precpred(Context, 34))) throw new FailedPredicateException(this, "Precpred(Context, 34)");
State = 141; Match(T__16);
State = 142; expr(35);
}
break;
case 5:
{
_localctx = new UserOpContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 143;
if (!(Precpred(Context, 33))) throw new FailedPredicateException(this, "Precpred(Context, 33)");
State = 144; Match(USER_OP);
State = 145; expr(34);
}
break;
case 6:
{
_localctx = new MultiplicationContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 146;
if (!(Precpred(Context, 32))) throw new FailedPredicateException(this, "Precpred(Context, 32)");
State = 147;
_la = TokenStream.La(1);
if ( !(_la==T__17 || _la==T__18) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 148; expr(33);
}
break;
case 7:
{
_localctx = new AdditionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 149;
if (!(Precpred(Context, 31))) throw new FailedPredicateException(this, "Precpred(Context, 31)");
State = 150;
_la = TokenStream.La(1);
if ( !(_la==T__14 || _la==T__15) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 151; expr(32);
}
break;
case 8:
{
_localctx = new ComparisonContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 152;
if (!(Precpred(Context, 30))) throw new FailedPredicateException(this, "Precpred(Context, 30)");
State = 153;
_la = TokenStream.La(1);
if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__19) | (1L << T__20) | (1L << T__21) | (1L << T__22) | (1L << T__23) | (1L << T__24))) != 0)) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 154; expr(31);
}
break;
case 9:
{
_localctx = new LogicalAndContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 155;
if (!(Precpred(Context, 28))) throw new FailedPredicateException(this, "Precpred(Context, 28)");
State = 156;
_la = TokenStream.La(1);
if ( !(_la==T__26 || _la==T__27) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 157; expr(29);
}
break;
case 10:
{
_localctx = new LogicalOrContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 158;
if (!(Precpred(Context, 27))) throw new FailedPredicateException(this, "Precpred(Context, 27)");
State = 159;
_la = TokenStream.La(1);
if ( !(_la==T__28 || _la==T__29) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 160; expr(28);
}
break;
case 11:
{
_localctx = new FormulaeContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 161;
if (!(Precpred(Context, 25))) throw new FailedPredicateException(this, "Precpred(Context, 25)");
State = 162; Match(T__30);
State = 163; expr(26);
}
break;
case 12:
{
_localctx = new RightAssignmentContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 164;
if (!(Precpred(Context, 24))) throw new FailedPredicateException(this, "Precpred(Context, 24)");
State = 165;
_la = TokenStream.La(1);
if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__31) | (1L << T__32) | (1L << T__33))) != 0)) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 166; expr(25);
}
break;
case 13:
{
_localctx = new ListAccessContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 167;
if (!(Precpred(Context, 41))) throw new FailedPredicateException(this, "Precpred(Context, 41)");
State = 168; Match(T__4);
State = 169; sublist();
State = 170; Match(T__5);
State = 171; Match(T__5);
}
break;
case 14:
{
_localctx = new IndexContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 173;
if (!(Precpred(Context, 40))) throw new FailedPredicateException(this, "Precpred(Context, 40)");
State = 174; Match(T__6);
State = 175; sublist();
State = 176; Match(T__5);
}
break;
case 15:
{
_localctx = new FunctionCallContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 178;
if (!(Precpred(Context, 39))) throw new FailedPredicateException(this, "Precpred(Context, 39)");
State = 179; Match(T__7);
State = 180; sublist();
State = 181; Match(T__8);
}
break;
}
}
}
State = 187;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream,14,Context);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return _localctx;
}
private PostfixExpressionContext postfixExpression(int _p) {
ParserRuleContext _parentctx = Context;
int _parentState = State;
PostfixExpressionContext _localctx = new PostfixExpressionContext(Context, _parentState);
PostfixExpressionContext _prevctx = _localctx;
int _startState = 14;
EnterRecursionRule(_localctx, 14, RULE_postfixExpression, _p);
int _la;
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
{
_localctx = new SimpleExpressionContext(_localctx);
Context = _localctx;
_prevctx = _localctx;
State = 115; primaryExpression();
}
Context.Stop = TokenStream.Lt(-1);
State = 140;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream,10,Context);
while ( _alt!=2 && _alt!=global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber ) {
if ( _alt==1 ) {
if ( ParseListeners!=null )
TriggerExitRuleEvent();
_prevctx = _localctx;
{
State = 138;
switch ( Interpreter.AdaptivePredict(TokenStream,9,Context) ) {
case 1:
{
_localctx = new IndexContext(new PostfixExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
State = 117;
if (!(Precpred(Context, 6))) throw new FailedPredicateException(this, "Precpred(Context, 6)");
State = 118; Match(LeftBracket);
State = 119; argumentExpressionList(0);
State = 120; Match(RightBracket);
}
break;
case 2:
{
_localctx = new CallContext(new PostfixExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
State = 122;
if (!(Precpred(Context, 5))) throw new FailedPredicateException(this, "Precpred(Context, 5)");
State = 123; Match(LeftParen);
State = 125;
_la = TokenStream.La(1);
if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << LeftParen) | (1L << Plus) | (1L << PlusPlus) | (1L << Minus) | (1L << MinusMinus) | (1L << Star) | (1L << And) | (1L << Not) | (1L << Tilde) | (1L << Identifier) | (1L << Constant) | (1L << StringLiteral))) != 0)) {
{
State = 124; argumentExpressionList(0);
}
}
State = 127; Match(RightParen);
}
break;
case 3:
{
_localctx = new MemberAccessContext(new PostfixExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
State = 128;
if (!(Precpred(Context, 4))) throw new FailedPredicateException(this, "Precpred(Context, 4)");
State = 129; Match(Dot);
State = 130; Match(Identifier);
}
break;
case 4:
{
_localctx = new MemberPointerAccessContext(new PostfixExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
State = 131;
if (!(Precpred(Context, 3))) throw new FailedPredicateException(this, "Precpred(Context, 3)");
State = 132; Match(Arrow);
State = 133; Match(Identifier);
}
break;
case 5:
{
_localctx = new PostfixIncrementContext(new PostfixExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
State = 134;
if (!(Precpred(Context, 2))) throw new FailedPredicateException(this, "Precpred(Context, 2)");
State = 135; Match(PlusPlus);
}
break;
case 6:
{
_localctx = new PostfixDecrementContext(new PostfixExpressionContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_postfixExpression);
State = 136;
if (!(Precpred(Context, 1))) throw new FailedPredicateException(this, "Precpred(Context, 1)");
State = 137; Match(MinusMinus);
}
break;
}
}
}
State = 142;
ErrorHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(TokenStream,10,Context);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return _localctx;
}
