//build parser with a defined file
public Parser()
{
if (ParserGenerate.closures.Count == 0)
{
ParserGenerate.GenerateParser();
StrType.BuildMapping();
}
this.Goto = ParserGenerate.Goto;
this.Action = ParserGenerate.Action;
}
public static void Main(string[] argv)
{
bool Dflag = false;
bool Kflag = false;
bool Lflag = false;
bool Cflag = false;
int argc = argv.Length;
int j;
for (j = 0; argc > 0 && argv[j][0] == '-'; j++, argc--)
{
switch (argv[j][1])
{
case 'D': Dflag = true; Kflag = true; break; // showParser
case 'K': Kflag = true; break; // keep going
case 'L': Lflag = true; break; // skip LALR phase
case 'C': Cflag = true; break; // discard the concrete syntax
}
}
ErrorHandler erh = new ErrorHandler(!Kflag); // by default reduce/reduce errors abort the parser generator
ParserGenerate parser = new ParserGenerate(erh);
parser.m_showParser = Dflag;
parser.m_lalrParser = !Lflag;
parser.m_concrete = !Cflag;
if (argc == 1)
{
parser.Create(argv[j]);
}
else
{
parser.Create("test.parser");
}
if (erh.counter == 0)
{
Console.WriteLine("ParserGenerate completed successfully");
}
else
{
Console.WriteLine("Parser error count=" + erh.counter);
}
}
public static void Main(string[] argv)
{
bool Dflag = false;
bool Kflag = false;
bool Lflag = false;
bool Cflag = false;
int argc = argv.Length;
int j;
for (j = 0; argc>0 && argv[j][0]=='-'; j++,argc--)
switch(argv[j][1])
{
case 'D': Dflag = true; Kflag = true; break; // showParser
case 'K': Kflag = true; break; // keep going
case 'L': Lflag = true; break; // skip LALR phase
case 'C': Cflag = true; break; // discard the concrete syntax
}
ErrorHandler erh = new ErrorHandler(!Kflag); // by default reduce/reduce errors abort the parser generator
ParserGenerate parser = new ParserGenerate(erh);
parser.m_showParser = Dflag;
parser.m_lalrParser = !Lflag;
parser.m_concrete = !Cflag;
if (argc==1)
parser.Create(argv[j]);
else
parser.Create("test.parser");
if (erh.counter==0)
Console.WriteLine("ParserGenerate completed successfully");
else
Console.WriteLine("Parser error count="+erh.counter);
}
