private static string GetCapturedVariableFieldName(Symbol variable, ref int uniqueId)
{
if (IsThis(variable))
{
return(GeneratedNames.ThisProxyFieldName());
}
var local = variable as LocalSymbol;
if ((object)local != null)
{
if (local.SynthesizedKind == SynthesizedLocalKind.LambdaDisplayClass)
{
return(GeneratedNames.MakeLambdaDisplayLocalName(uniqueId++));
}
if (local.SynthesizedKind == SynthesizedLocalKind.ExceptionFilterAwaitHoistedExceptionLocal)
{
return(GeneratedNames.MakeHoistedLocalFieldName(local.SynthesizedKind, uniqueId++));
}
if (local.SynthesizedKind == SynthesizedLocalKind.InstrumentationPayload)
{
return(GeneratedNames.MakeSynthesizedInstrumentationPayloadLocalFieldName(uniqueId++));
}
if (local.SynthesizedKind == SynthesizedLocalKind.UserDefined && local.ScopeDesignatorOpt?.Kind() == SyntaxKind.SwitchSection)
{
return(GeneratedNames.MakeHoistedLocalFieldName(local.SynthesizedKind, uniqueId++, local.Name));
}
}
Debug.Assert(variable.Name != null);
return(variable.Name);
}
private static string GetCapturedVariableFieldName(Symbol variable, ref int uniqueId)
{
if (IsThis(variable))
{
return(GeneratedNames.ThisProxyFieldName());
}
var local = variable as LocalSymbol;
if ((object)local != null)
{
if (local.SynthesizedKind == SynthesizedLocalKind.LambdaDisplayClass)
{
return(GeneratedNames.MakeLambdaDisplayLocalName(uniqueId++));
}
if (local.SynthesizedKind == SynthesizedLocalKind.ExceptionFilterAwaitHoistedExceptionLocal)
{
return(GeneratedNames.MakeHoistedLocalFieldName(local.SynthesizedKind, uniqueId++));
}
}
Debug.Assert(variable.Name != null);
return(variable.Name);
}
private static string GetCapturedVariableFieldName(Symbol variable, ref int uniqueId)
{
if (IsThis(variable))
{
return(GeneratedNames.ThisProxyFieldName());
}
var local = variable as LocalSymbol;
if ((object)local != null)
{
if (local.SynthesizedKind == SynthesizedLocalKind.LambdaDisplayClass)
{
return(GeneratedNames.MakeLambdaDisplayLocalName(uniqueId++));
}
if (
local.SynthesizedKind
== SynthesizedLocalKind.ExceptionFilterAwaitHoistedExceptionLocal
)
{
return(GeneratedNames.MakeHoistedLocalFieldName(
local.SynthesizedKind,
uniqueId++
));
}
if (local.SynthesizedKind == SynthesizedLocalKind.InstrumentationPayload)
{
return(GeneratedNames.MakeSynthesizedInstrumentationPayloadLocalFieldName(
uniqueId++
));
}
if (
local.SynthesizedKind == SynthesizedLocalKind.UserDefined &&
(
local.ScopeDesignatorOpt?.Kind() == SyntaxKind.SwitchSection ||
local.ScopeDesignatorOpt?.Kind() == SyntaxKind.SwitchExpressionArm
)
)
{
// The programmer can use the same identifier for pattern variables in different
// sections of a switch statement, but they are all hoisted into
// the same frame for the enclosing switch statement and must be given
// unique field names.
return(GeneratedNames.MakeHoistedLocalFieldName(
local.SynthesizedKind,
uniqueId++,
local.Name
));
}
}
Debug.Assert(variable.Name != null);
return(variable.Name);
}
private static string GetCapturedVariableFieldName(Symbol variable, ref int uniqueId)
{
if (IsThis(variable))
{
return(GeneratedNames.ThisProxyFieldName());
}
var local = variable as LocalSymbol;
if ((object)local != null)
{
if (local.SynthesizedKind == SynthesizedLocalKind.LambdaDisplayClass)
{
return(GeneratedNames.MakeLambdaDisplayLocalName(uniqueId++));
}
if (local.SynthesizedKind == SynthesizedLocalKind.ExceptionFilterAwaitHoistedExceptionLocal)
{
return(GeneratedNames.MakeHoistedLocalFieldName(local.SynthesizedKind, uniqueId++));
}
if (local.SynthesizedKind == SynthesizedLocalKind.InstrumentationPayload)
{
return(GeneratedNames.MakeSynthesizedInstrumentationPayloadLocalFieldName(uniqueId++));
}
if (local.SynthesizedKind == SynthesizedLocalKind.UserDefined && local.ScopeDesignatorOpt?.Kind() == SyntaxKind.SwitchSection)
{
return(GeneratedNames.MakeHoistedLocalFieldName(local.SynthesizedKind, uniqueId++, local.Name));
}
//
// @MattWindsor91 (Concept-C# 2017)
//
// We added a new type of synthesised variable to represent
// concept witness dictionaries, so we must generate names for
// them.
if (local.SynthesizedKind == SynthesizedLocalKind.ConceptDictionary)
{
return(GeneratedNames.MakeConceptDictionaryLocalFieldName(uniqueId++));
}
}
Debug.Assert(variable.Name != null);
return(variable.Name);
}