private bool TryReadFunctionArgument(CodeScope scope, bool createDefinitions, List <ArgumentDescriptor> args, List <Definition> newDefList)
{
var dataType = DataType.TryParse(new DataType.ParseArgs
{
Code = _code,
DataTypeCallback = GlobalDataTypeCallback,
VariableCallback = GlobalVariableCallback
});
if (dataType == null)
{
return(false);
}
PassByMethod passByMethod = PassByMethod.Value;
if (_code.ReadExact("&")) // Optional reference
{
if (_code.ReadExact("+")) // Optional &+
{
passByMethod = PassByMethod.ReferencePlus;
}
else
{
passByMethod = PassByMethod.Reference;
}
}
string name = null;
if (_code.ReadWord())
{
name = _code.Text;
}
args.Add(new ArgumentDescriptor(name, dataType, passByMethod));
if (name != null && createDefinitions) // Optional var name
{
var arrayLength = TryReadArrayDecl();
var localPos = _source.GetFilePosition(_code.TokenStartPostion);
var def = new VariableDefinition(_code.Text, localPos, dataType, true, arrayLength, VariableType.Argument);
scope.AddDefinition(def);
if (!_visible || localPos.PrimaryFile)
{
newDefList.Add(def);
}
}
return(true);
}
public static ArgumentDescriptor ParseFromDb(string str)
{
string name = null;
PassByMethod passByMethod = PassByMethod.Value;
DataType dataType = null;
var code = new CodeParser(str);
if (code.ReadExactWholeWord("name"))
{
if (!code.ReadWord())
{
Log.Debug("Unable to parse argument name from: {0}", str);
return(null);
}
name = code.Text;
}
if (code.ReadExactWholeWord("ref"))
{
passByMethod = PassByMethod.Reference;
}
else if (code.ReadExactWholeWord("refp"))
{
passByMethod = PassByMethod.ReferencePlus;
}
if (code.ReadExactWholeWord("dt"))
{
dataType = DataType.TryParse(new DataType.ParseArgs {
Code = code
});
if (dataType == null)
{
Log.Debug("Unable to parse data type from: {0}", str);
}
}
return(new ArgumentDescriptor(name, dataType, passByMethod));
}
public ArgumentDescriptor(string name, DataType dataType)
{
_name = name;
_dataType = dataType;
_passByMethod = DkTools.CodeModel.PassByMethod.Value;
}
public ArgumentDescriptor(string name, DataType dataType, PassByMethod passByMethod)
{
_name = name;
_dataType = dataType;
_passByMethod = passByMethod;
}
