private static bool CheckField(
Core.Session session, int structIndex, int fieldIndex,
Core.Type innerType, Stack <int> seenStructs)
{
var fieldStruct = innerType as Core.TypeStruct;
if (fieldStruct == null)
{
return(false);
}
var st = session.GetStruct(structIndex);
Core.Name fieldName;
st.fieldNames.FindByValue(fieldIndex, out fieldName);
session.PushContext(
"in struct '" + session.GetStructName(structIndex).GetString() + "', " +
"field '" + fieldName.GetString() + "'",
st.GetFieldNameSpan(fieldIndex));
var err = false;
if (seenStructs.Contains(fieldStruct.structIndex))
{
err = true;
session.AddMessage(
Diagnostics.MessageKind.Error,
Diagnostics.MessageCode.StructRecursion,
"struct recursion",
session.GetStruct(fieldStruct.structIndex).GetNameSpan(),
st.GetFieldNameSpan(fieldIndex));
}
if (!err)
{
CheckStruct(session, fieldStruct.structIndex, seenStructs);
}
session.PopContext();
return(err);
}