private SimpleRecResult ProcCommands(string Order, CodeString Line, CodeString MLine)
{
CodeString Name;
var ReDef = false;
switch (Order)
{
case "error":
State.Messages.Add(MessageId.PreprocError, MLine);
return(SimpleRecResult.Failed);
case "warning":
State.Messages.Add(MessageId.PreprocWarning, MLine);
return(SimpleRecResult.Succeeded);
case "info":
State.Messages.Add(MessageId.PreprocInfo, MLine);
return(SimpleRecResult.Succeeded);
case "redef":
ReDef = true;
goto case "define";
case "define":
var Macro = ProcMacro(MLine);
if (Macro != null)
{
if (ReDef)
{
Redefine(Macro);
}
else if (!Define(Macro))
{
return(SimpleRecResult.Failed);
}
return(SimpleRecResult.Succeeded);
}
else
{
return(SimpleRecResult.Failed);
}
case "undef":
Name = MLine.Word();
if (!Name.IsValidIdentifierName)
{
State.Messages.Add(MessageId.NotValidName, Name);
return(SimpleRecResult.Failed);
}
if (!RemoveMacro(Name.ToString()))
{
State.Messages.Add(MessageId.NoMacro, Name);
return(SimpleRecResult.Failed);
}
if (MLine.Length > 0)
{
State.Messages.Add(MessageId.ParamCount, MLine);
}
return(SimpleRecResult.Succeeded);
default:
State.Messages.Add(MessageId.UnknownCommand, Line);
return(SimpleRecResult.Failed);
}
}
Macro ProcMacro(CodeString MLine)
{
var MacroName = MLine.Word();
if (!MacroName.IsValidIdentifierName)
{
State.Messages.Add(MessageId.NotValidName, MacroName);
return(null);
}
var Params = new CodeString();
var Handlers = State.Language.GlobalHandlers;
if (MLine.Length > 0 && MLine[0] == '(')
{
var zp = MLine.GetBracketPos(false, Handlers);
if (zp > 0)
{
Params = MLine.Substring(1, zp - 1).Trim();
MLine = MLine.Substring(zp + 1).Trim();
}
}
List <string> ParamList = null;
if (Params.IsValid)
{
var PStrList = RecognizerHelper.SplitToParameters(State, Params, ',');
if (PStrList == null)
{
return(null);
}
ParamList = new List <string>();
for (var i = 0; i < PStrList.Length; i++)
{
var String = PStrList[i].ToString();
if (!PStrList[i].IsValidIdentifierName)
{
State.Messages.Add(MessageId.WrongParamList, PStrList[i]);
return(null);
}
if (ParamList.Contains(String))
{
State.Messages.Add(MessageId.IdAlreadyDefined, PStrList[i]);
return(null);
}
ParamList.Add(String);
}
}
MLine = MLine.Trim();
if (MLine.Length > 0)
{
var Plugin = new PluginForDefine(Container, ParamList);
var Node = Expressions.CreateExpression(MLine, Plugin);
if (Node != null)
{
return(new Macro(MacroName, Node, ParamList));
}
else
{
return(null);
}
}
return(new Macro(MacroName, null, ParamList));
}
