public override ExcutableCommand Create(TokenQueue seq, Token first, CompilerApplication context)
{
List <ExcutableCommand> result = context.context.Results;
int i;
for (i = result.Count - 1; i >= 0; i--)
{
if (result[i].keyword.Type == TokenType.MACRO_COMMAND)
{
break;
}
}
ExcutableCommand[] param = new ExcutableCommand[result.Count - i - 1];
for (int j = param.Length - 1, k = result.Count - 1; j >= 0; j--, k--)
{
param[j] = result[k];
result.RemoveAt(k);
}
MacroCommand macro = (MacroCommand)result[i];
macro.content = param;
result.RemoveAt(i);
macro.CompileMacro();
return(null);
}
public override bool Match(Token first, CompilerApplication context)
{
if (base.Match(first, context) || context.GetMacro(first.Text) != null)
{
return(true);
}
return(false);
}
public override ExcutableCommand Create(TokenQueue seq, Token first, CompilerApplication context)
{
context.SetLabel(first.Text, first);
LableCommand c = new LableCommand {
keyword = first
};
return(c);
}
public override bool Match(Token first, CompilerApplication context)
{
TokenQueue tokens = context.context.Tokens;
if (tokens.Peek().Text.Equals(":"))
{
tokens.Peek().Type = TokenType.LABEL;
return(true);
}
return(false);
}
public override ExcutableCommand Create(TokenQueue seq, Token first, CompilerApplication context)
{
if (base.Match(first, context))
{
MacroCommand c = (MacroCommand)Clone();
c.keyword = seq.Dequeue();
c.keyword.Type = TokenType.MACRO_COMMAND;
c.parameters = seq.DeQueueLine();
context.SetMacro(c.keyword.Text, c);
return(c);
}
return((MacroCommand)Clone(seq, context.GetMacro(first.Text)));
}
public override ExcutableCommand Create(TokenQueue seq, Token first, CompilerApplication context)
{
string key = seq.Dequeue().Text;
seq.Dequeue();
Token value = seq.Dequeue();
context.SetEqu(key, value);
if (replaced != null)
{
return(null);
}
EquTokenQueue queue = new EquTokenQueue(seq.Count, context);
foreach (var c in seq)
{
queue.Enqueue(c);
}
seq.Clear();
context.context.Tokens = queue;
replaced = queue;
return(null);
}
public EquTokenQueue(int capacity, CompilerApplication _pool) : base(capacity)
{
this._pool = _pool;
}
