public Symbol Add(string name, IrisType type, StorageClass storage, int location, ImportedMember importInfo = null)
{
Symbol symbol = new Symbol(name, type, storage, location, importInfo);
if (storage == StorageClass.Global)
_global.Add(name, symbol);
else
_local.Add(name, symbol);
return symbol;
}
private void MaybeGenerateEntryForSymbol(Symbol symbol)
{
if (_context.ArgumentsOnly && symbol.StorageClass != StorageClass.Argument)
{
// We are only showing arguments
return;
}
IrisType symbolType = symbol.Type;
if (symbolType.IsMethod || symbolType == IrisType.Invalid || symbolType == IrisType.Void)
{
// This symbol doesn't belong in the Locals window.
// Don't generate an entry for it.
return;
}
if (symbol.Name.StartsWith("$."))
{
// Don't show compiler internal symbols
return;
}
string methodName = _context.NextMethodName();
IrisType derefType = DerefType(symbolType);
// Emit code for the method to get the symbol value.
MethodGenerator.BeginMethod(methodName, derefType, _context.ParameterVariables, _context.LocalVariables, entryPoint: false, methodFileName: null);
EmitLoadSymbol(symbol, SymbolLoadMode.Dereference);
MethodGenerator.EndMethod();
// Generate the local entry to pass back to the debug engine
DkmClrCompilationResultFlags resultFlags = DkmClrCompilationResultFlags.None;
if (derefType == IrisType.Boolean)
{
// The debugger uses "BoolResult" for breakpoint conditions so setting the flag
// here has no effect currently, but we set it for the sake of consistency.
resultFlags |= DkmClrCompilationResultFlags.BoolResult;
}
else if (derefType.IsArray)
{
// Iris doesn't support modification of an array itself
resultFlags |= DkmClrCompilationResultFlags.ReadOnlyResult;
}
string fullName = symbol.Name;
_context.GeneratedLocals.Add(DkmClrLocalVariableInfo.Create(
fullName,
fullName,
methodName,
resultFlags,
DkmEvaluationResultCategory.Data,
null));
}
public Symbol CreateUndefinedSymbol(string name)
{
// We want to add entries to the symbol table for undefined symbols we encounter.
// This prevents us from spewing many duplicate errors for the same symbol being
// undefined.
Symbol symbol;
if (_local != null)
{
symbol = new Symbol(name, IrisType.Invalid, StorageClass.Local, -1, null);
_local.Add(name, symbol);
}
else
{
symbol = new Symbol(name, IrisType.Invalid, StorageClass.Global, -1, null);
_global.Add(name, symbol);
}
return symbol;
}
