private void MakeLastAction(int act)
{
while (this.m_actions != null && this.m_actions.a_act >= act)
{
this.m_actions = this.m_actions.a_next;
}
this.AddAction(act);
}
public static object Serialise(object o, Serialiser s)
{
if (s == null)
{
return((object)new Dfa.Action());
}
Dfa.Action action = (Dfa.Action)o;
if (s.Encode)
{
s.Serialise((object)action.a_act);
s.Serialise((object)action.a_next);
return((object)null);
}
action.a_act = (int)s.Deserialise();
action.a_next = (Dfa.Action)s.Deserialise();
return((object)action);
}
bool TryActions(Dfa dfa, ref TOKEN tok)
{
int len = m_pch - m_startMatch;
if (len == 0)
{
return(false);
}
if (m_startMatch + len <= m_buf.Length)
{
yytext = m_buf.Substring(m_startMatch, len);
}
else // can happen with {EOF} rules
{
yytext = m_buf.Substring(m_startMatch);
}
// actions is a list of old-style actions for this DFA in order of priority
// there is a list because of the chance that any of them may REJECT
Dfa.Action a = dfa.m_actions;
bool reject = true;
while (reject && a != null)
{
int action = a.a_act;
reject = false;
a = a.a_next;
if (a == null && dfa.m_tokClass != "")
{ // last one might not be an old-style action
if (m_debug)
{
Console.WriteLine("creating a " + dfa.m_tokClass);
}
tok = (TOKEN)Tfactory.create(dfa.m_tokClass, this);
}
else
{
tok = m_tokens.OldAction(this, ref yytext, action, ref reject);
if (m_debug && !reject)
{
Console.WriteLine("Old action " + action);
}
}
}
return(!reject);
}
private bool TryActions(Dfa dfa, ref TOKEN tok)
{
int length = this.m_pch - this.m_startMatch;
if (length == 0)
{
return(false);
}
this.yytext = this.m_startMatch + length > this.m_buf.Length ? this.m_buf.Substring(this.m_startMatch) : this.m_buf.Substring(this.m_startMatch, length);
Dfa.Action action = dfa.m_actions;
bool reject = true;
while (reject && action != null)
{
int aAct = action.a_act;
reject = false;
action = action.a_next;
if (action == null && dfa.m_tokClass != "")
{
if (this.m_debug)
{
Console.WriteLine("creating a " + dfa.m_tokClass);
}
tok = (TOKEN)Tfactory.create(dfa.m_tokClass, this);
}
else
{
tok = this.m_tokens.OldAction(this, ref this.yytext, aAct, ref reject);
if (this.m_debug && !reject)
{
Console.WriteLine("Old action " + (object)aAct);
}
}
}
return(!reject);
}
private void AddAction(int act)
{
this.m_actions = new Dfa.Action(act, this.m_actions);
}
public Action(int act, Dfa.Action next)
{
this.a_act = act;
this.a_next = next;
}
public void Print()
{
Console.Write("{0}:", (object)this.m_state);
if (this.m_actions != null)
{
Console.Write(" (");
for (Dfa.Action action = this.m_actions; action != null; action = action.a_next)
{
Console.Write("{0} <", (object)action.a_act);
}
if (this.m_tokClass != "")
{
Console.Write(this.m_tokClass);
}
Console.Write(">)");
}
Console.WriteLine();
Hashtable hashtable = new Hashtable();
IDictionaryEnumerator enumerator1 = this.m_map.GetEnumerator();
int count = this.m_map.Count;
while (count-- > 0)
{
enumerator1.MoveNext();
char key1 = (char)enumerator1.Key;
Dfa dfa1 = (Dfa)enumerator1.Value;
if (!hashtable.Contains((object)key1))
{
hashtable[(object)key1] = (object)true;
Console.Write(" {0} ", (object)dfa1.m_state);
int num1 = (int)key1;
if (num1 >= 32 && num1 < 128)
{
Console.Write(key1);
}
else
{
Console.Write(" #{0} ", (object)num1);
}
IDictionaryEnumerator enumerator2 = this.m_map.GetEnumerator();
do
{
enumerator2.MoveNext();
}while ((Dfa)enumerator2.Value != dfa1);
for (int index = count; index > 0; --index)
{
enumerator2.MoveNext();
char key2 = (char)enumerator2.Key;
Dfa dfa2 = (Dfa)enumerator2.Value;
if (dfa1 == dfa2)
{
hashtable[(object)key2] = (object)true;
int num2 = (int)key2;
if (num2 >= 32 && num2 < 128)
{
Console.Write(key2);
}
else
{
Console.Write(" #{0} ", (object)num2);
}
}
}
Console.WriteLine();
}
}
}