/*-----------------------------------------------------------*/
/*--- General Methods ---------------------------------------*/
/*-----------------------------------------------------------*/
/// <summary>Convert to a string.
/// </summary>
public override string ToString()
{
System.String result;
result = "transition on " + on_symbol().name_Renamed_Method() + " to state [";
result += _to_state.index();
result += "]";
return(result);
}
/*-----------------------------------------------------------*/
/*--- Static Methods ----------------------------------------*/
/*-----------------------------------------------------------*/
/// <summary>Helper routine for debugging -- produces a dump of the given state
/// onto System.out.
/// </summary>
protected internal static void dump_state(lalr_state st)
{
lalr_item_set itms;
lalr_item itm;
production_part part;
if (st == null)
{
System.Console.Out.WriteLine("NULL lalr_state");
return;
}
System.Console.Out.WriteLine("lalr_state [" + st.index() + "] {");
itms = st.items();
//UPGRADE_TODO: method 'java.util.Enumeration.hasMoreElements' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationhasMoreElements"'
for (System.Collections.IEnumerator e = itms.all(); e.MoveNext();)
{
//UPGRADE_TODO: method 'java.util.Enumeration.nextElement' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationnextElement"'
itm = (lalr_item)e.Current;
System.Console.Out.Write(" [");
System.Console.Out.Write(itm.the_production().lhs().the_symbol().name_Renamed_Method());
System.Console.Out.Write(" ::= ");
for (int i = 0; i < itm.the_production().rhs_length(); i++)
{
if (i == itm.dot_pos())
{
System.Console.Out.Write("(*) ");
}
part = itm.the_production().rhs(i);
if (part.is_action())
{
System.Console.Out.Write("{action} ");
}
else
{
System.Console.Out.Write(((symbol_part)part).the_symbol().name_Renamed_Method() + " ");
}
}
if (itm.dot_at_end())
{
System.Console.Out.Write("(*) ");
}
System.Console.Out.WriteLine("]");
}
System.Console.Out.WriteLine("}");
}
/*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
/// <summary>Produce a (semi-) human readable dump of the complete viable prefix
/// recognition state machine.
/// </summary>
public static void dump_machine()
{
lalr_state[] ordered = new lalr_state[lalr_state.number()];
/* put the states in sorted order for a nicer display */
//UPGRADE_TODO: method 'java.util.Enumeration.hasMoreElements' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationhasMoreElements"'
for (System.Collections.IEnumerator s = lalr_state.all(); s.MoveNext();)
{
//UPGRADE_TODO: method 'java.util.Enumeration.nextElement' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationnextElement"'
lalr_state st = (lalr_state)s.Current;
ordered[st.index()] = st;
}
System.Console.Error.WriteLine("===== Viable Prefix Recognizer =====");
for (int i = 0; i < lalr_state.number(); i++)
{
if (ordered[i] == start_state)
{
System.Console.Error.Write("START ");
}
System.Console.Error.WriteLine(ordered[i]);
System.Console.Error.WriteLine("-------------------");
}
}
/*-----------------------------------------------------------*/
/*--- Static Methods ----------------------------------------*/
/*-----------------------------------------------------------*/
/// <summary>Helper routine for debugging -- produces a dump of the given state
/// onto System.out.
/// </summary>
protected internal static void dump_state(lalr_state st)
{
lalr_item_set itms;
lalr_item itm;
production_part part;
if (st == null)
{
System.Console.Out.WriteLine("NULL lalr_state");
return ;
}
System.Console.Out.WriteLine("lalr_state [" + st.index() + "] {");
itms = st.items();
//UPGRADE_TODO: method 'java.util.Enumeration.hasMoreElements' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationhasMoreElements"'
for (System.Collections.IEnumerator e = itms.all(); e.MoveNext(); )
{
//UPGRADE_TODO: method 'java.util.Enumeration.nextElement' was converted to ' ' which has a different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1073_javautilEnumerationnextElement"'
itm = (lalr_item) e.Current;
System.Console.Out.Write(" [");
System.Console.Out.Write(itm.the_production().lhs().the_symbol().name_Renamed_Method());
System.Console.Out.Write(" ::= ");
for (int i = 0; i < itm.the_production().rhs_length(); i++)
{
if (i == itm.dot_pos())
System.Console.Out.Write("(*) ");
part = itm.the_production().rhs(i);
if (part.is_action())
System.Console.Out.Write("{action} ");
else
System.Console.Out.Write(((symbol_part) part).the_symbol().name_Renamed_Method() + " ");
}
if (itm.dot_at_end())
System.Console.Out.Write("(*) ");
System.Console.Out.WriteLine("]");
}
System.Console.Out.WriteLine("}");
}
/*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
/// <summary>Call the emit routines necessary to write out the generated parser.
/// </summary>
protected internal static void emit_parser()
{
emit.symbols(symbol_class_file, include_non_terms, sym_interface);
emit.parser(parser_class_file, action_table, reduce_table, start_state.index(), emit.start_production, opt_compact_red, suppress_scanner);
}
