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Avoid stepping through ANTLR generated code when debugging (C#) #2833

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Merged
merged 3 commits into from
Jun 6, 2020
Merged

Avoid stepping through ANTLR generated code when debugging (C#) #2833

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bcd88c7
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d-markey May 31, 2020
4cfbe5b
Update CSharp.stg
d-markey May 31, 2020
2191c38
Prefer "DebuggerNonUserCode"
d-markey May 31, 2020
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3 changes: 2 additions & 1 deletion contributors.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -242,4 +242,5 @@ YYYY/MM/DD, github id, Full name, email
2020/02/21, StochasticTinkr, Daniel Pitts, [email protected]
2020/03/17, XsongyangX, Song Yang, [email protected]
2020/04/07, deniskyashif, Denis Kyashif, [email protected]
2020/04/30, TristonianJones, Tristan Swadell, [email protected]
2020/04/30, TristonianJones, Tristan Swadell, [email protected]
2020/05/31, d-markey, David Markey, [email protected]
16 changes: 10 additions & 6 deletions tool/resources/org/antlr/v4/tool/templates/codegen/CSharp/CSharp.stg
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Expand Up @@ -116,6 +116,7 @@ using ParserRuleContext = Antlr4.Runtime.ParserRuleContext;
/// of the available methods.
/// \</summary>
[System.CodeDom.Compiler.GeneratedCode("ANTLR", "<file.ANTLRVersion>")]
[System.Diagnostics.DebuggerNonUserCode]
[System.CLSCompliant(false)]
public partial class <file.grammarName>BaseListener : I<file.grammarName>Listener {
<file.listenerNames:{lname |
Expand Down Expand Up @@ -214,6 +215,7 @@ using ParserRuleContext = Antlr4.Runtime.ParserRuleContext;
/// \</summary>
/// \<typeparam name="Result">The return type of the visit operation.\</typeparam>
[System.CodeDom.Compiler.GeneratedCode("ANTLR", "<file.ANTLRVersion>")]
[System.Diagnostics.DebuggerNonUserCode]
[System.CLSCompliant(false)]
public partial class <file.grammarName>BaseVisitor\<Result> : AbstractParseTreeVisitor\<Result>, I<file.grammarName>Visitor\<Result> {
<file.visitorNames:{lname |
Expand Down Expand Up @@ -813,27 +815,27 @@ contextGetterCollection(elementType) ::= <%
%>

ContextTokenGetterDecl(t) ::=
"public ITerminalNode <csIdentifier.(tokenType.(t.name))>() { return GetToken(<csIdentifier.(parser.name)>.<csIdentifier.(tokenType.(t.name))>, 0); }"
"[System.Diagnostics.DebuggerNonUserCode] public ITerminalNode <csIdentifier.(tokenType.(t.name))>() { return GetToken(<csIdentifier.(parser.name)>.<csIdentifier.(tokenType.(t.name))>, 0); }"
ContextTokenListGetterDecl(t) ::= <<
public <contextGetterCollection("ITerminalNode")> <csIdentifier.(tokenType.(t.name))>() { return GetTokens(<csIdentifier.(parser.name)>.<csIdentifier.(tokenType.(t.name))>); }
[System.Diagnostics.DebuggerNonUserCode] public <contextGetterCollection("ITerminalNode")> <csIdentifier.(tokenType.(t.name))>() { return GetTokens(<csIdentifier.(parser.name)>.<csIdentifier.(tokenType.(t.name))>); }
>>
ContextTokenListIndexedGetterDecl(t) ::= <<
public ITerminalNode <csIdentifier.(tokenType.(t.name))>(int i) {
[System.Diagnostics.DebuggerNonUserCode] public ITerminalNode <csIdentifier.(tokenType.(t.name))>(int i) {
return GetToken(<csIdentifier.(parser.name)>.<csIdentifier.(tokenType.(t.name))>, i);
}
>>
ContextRuleGetterDecl(r) ::= <<
public <r.ctxName> <csIdentifier.(r.name)>() {
[System.Diagnostics.DebuggerNonUserCode] public <r.ctxName> <csIdentifier.(r.name)>() {
return GetRuleContext\<<r.ctxName>\>(0);
}
>>
ContextRuleListGetterDecl(r) ::= <<
public <contextGetterCollection({<r.ctxName>})> <csIdentifier.(r.name)>() {
[System.Diagnostics.DebuggerNonUserCode] public <contextGetterCollection({<r.ctxName>})> <csIdentifier.(r.name)>() {
return GetRuleContexts\<<r.ctxName>\>();
}
>>
ContextRuleListIndexedGetterDecl(r) ::= <<
public <r.ctxName> <csIdentifier.(r.name)>(int i) {
[System.Diagnostics.DebuggerNonUserCode] public <r.ctxName> <csIdentifier.(r.name)>(int i) {
return GetRuleContext\<<r.ctxName>\>(i);
}
>>
Expand Down Expand Up @@ -887,13 +889,15 @@ public partial class <struct.name> : <currentRule.name; format="cap">Context {
>>

ListenerDispatchMethod(method) ::= <<
[System.Diagnostics.DebuggerNonUserCode]
public override void <if(method.isEnter)>Enter<else>Exit<endif>Rule(IParseTreeListener listener) {
I<parser.grammarName>Listener typedListener = listener as I<parser.grammarName>Listener;
if (typedListener != null) typedListener.<if(method.isEnter)>Enter<else>Exit<endif><struct.derivedFromName; format="cap">(this);
}
>>

VisitorDispatchMethod(method) ::= <<
[System.Diagnostics.DebuggerNonUserCode]
public override TResult Accept\<TResult>(IParseTreeVisitor\<TResult> visitor) {
I<parser.grammarName>Visitor\<TResult> typedVisitor = visitor as I<parser.grammarName>Visitor\<TResult>;
if (typedVisitor != null) return typedVisitor.Visit<struct.derivedFromName; format="cap">(this);
Expand Down