public BnfGrammar(Mode mode)
{
var alternationChar = (mode == Mode.Strict) ? "/" : "|";
var rulename = new IdentifierTerminal("rulename", "-_", null);
var funcname = new IdentifierTerminal("funcname", ".", null);
var newrulename = new IdentifierTerminal("newrulename", "-_", null);
//var comment1 = new CommentTerminal("comment", "/*", "*/");
var comment = new CommentTerminal("comment", ";", "\n");
var bindig1 = new NumberLiteral("bindig", NumberOptions.Binary | NumberOptions.IntOnly);
var bindig2 = new NumberLiteral("bindig", NumberOptions.Binary | NumberOptions.IntOnly);
var hexdig1 = new NumberLiteral("hexdig", NumberOptions.Hex | NumberOptions.IntOnly);
var hexdig2 = new NumberLiteralEx("hexdig", NumberOptions.Hex | NumberOptions.IntOnly);
var decdig1 = new NumberLiteral("decvalue", NumberOptions.IntOnly);
var decdig2 = new NumberLiteral("decvalue", NumberOptions.IntOnly);
var charval = new StringLiteral("charval", "\"", StringOptions.NoEscapes);
var repeat1 = new NumberLiteral("repeat1", NumberOptions.IntOnly | NumberOptions.AllowLetterAfter);
var repeat2 = new NumberLiteral("repeat2", NumberOptions.IntOnly | NumberOptions.AllowLetterAfter);
var minus = ToTerm("-", "minus");
var point = ToTerm(".", "point");
bindig1.AddPrefix("b", NumberOptions.None);
hexdig1.AddPrefix("x", NumberOptions.None);
decdig1.AddPrefix("d", NumberOptions.None);
//base.NonGrammarTerminals.Add(comment1);
base.NonGrammarTerminals.Add(comment);
// NON TERMINALS
var numval = new NonTerminal("numval");
var hexval = new NonTerminal("hexval");
var hexvalp = new NonTerminal("hexvalpoint");
var hexvalps = new NonTerminal("hexvalpointstar");
var binval = new NonTerminal("binval");
var binvalp = new NonTerminal("binvalpoint");
var binvalps = new NonTerminal("binvalpointstar");
var decval = new NonTerminal("decval");
var decvalp = new NonTerminal("decvalpoint");
var decvalps = new NonTerminal("decvalpointstar");
var rule = new NonTerminal("rule");
var rulelist = new NonTerminal("rulelist");
var alternation = new NonTerminal("alternation");
var concatenation = new NonTerminal("concatenation");
var subtraction = new NonTerminal("subtraction");
var repetition = new NonTerminal("repetition");
var repeat = new NonTerminal("repeat");
var element = new NonTerminal("element");
var elements = new NonTerminal("elements");
var group = new NonTerminal("group");
var option = new NonTerminal("option");
var func = new NonTerminal("func");
var funcarg = new NonTerminal("funcarg");
var funcargs = new NonTerminal("funcargs");
// RULES
hexval.Rule = hexdig1 + (hexvalps | (minus + hexdig2) | Empty);
hexvalp.Rule = point + hexdig2;
hexvalps.Rule = MakePlusRule(hexvalps, hexvalp);
binval.Rule = bindig1 + (binvalps | (minus + bindig2) | Empty);
binvalp.Rule = point + bindig2;
binvalps.Rule = MakePlusRule(binvalps, binvalp);
decval.Rule = decdig1 + (decvalps | (minus + decdig2) | Empty);
decvalp.Rule = point + decdig2;
decvalps.Rule = MakePlusRule(decvalps, decvalp);
numval.Rule = ToTerm("%") + (binval | hexval | decval);
BnfExpression rp = ToTerm("*");
if (mode == Mode.HttpCompatible)
rp = rp | "#";
repeat.Rule = ((repeat1) | ((repeat1 | Empty) + rp + (repeat2 | Empty)));
group.Rule = ToTerm("(") + alternation + ")";
option.Rule = ToTerm("[") + alternation + "]";
funcarg.Rule = alternation;
funcargs.Rule = MakePlusRule(funcargs, ToTerm(","), funcarg);
func.Rule = ToTerm("{") + funcname + "," + funcargs + "}";
alternation.Rule = MakePlusRule(alternation, ToTerm(alternationChar), subtraction);
subtraction.Rule = MakePlusRule(subtraction, ToTerm("&!"), concatenation);
concatenation.Rule = MakePlusRule(concatenation, repetition);
repetition.Rule = (Empty | repeat) + element;
element.Rule = rulename | group | option | numval | charval | func;
elements.Rule = alternation;
rule.Rule = NewLineStar + newrulename + (ToTerm("=") | ToTerm("=" + alternationChar)) + elements + NewLinePlus;
rulelist.Rule = MakeStarRule(rulelist, rule);
base.Root = rulelist;
}
public BnfGrammar(Mode mode)
{
var alternationChar = (mode == Mode.Strict) ? "/" : "|";
var rulename = new IdentifierTerminal("rulename", "-_", null);
var funcname = new IdentifierTerminal("funcname", ".", null);
var newrulename = new IdentifierTerminal("newrulename", "-_", null);
//var comment1 = new CommentTerminal("comment", "/*", "*/");
var comment = new CommentTerminal("comment", ";", "\n");
var bindig1 = new NumberLiteral("bindig", NumberOptions.Binary | NumberOptions.IntOnly);
var bindig2 = new NumberLiteral("bindig", NumberOptions.Binary | NumberOptions.IntOnly);
var hexdig1 = new NumberLiteral("hexdig", NumberOptions.Hex | NumberOptions.IntOnly);
var hexdig2 = new NumberLiteralEx("hexdig", NumberOptions.Hex | NumberOptions.IntOnly);
var decdig1 = new NumberLiteral("decvalue", NumberOptions.IntOnly);
var decdig2 = new NumberLiteral("decvalue", NumberOptions.IntOnly);
var charval = new StringLiteral("charval", "\"", StringOptions.NoEscapes);
var repeat1 = new NumberLiteral("repeat1", NumberOptions.IntOnly | NumberOptions.AllowLetterAfter);
var repeat2 = new NumberLiteral("repeat2", NumberOptions.IntOnly | NumberOptions.AllowLetterAfter);
var minus = ToTerm("-", "minus");
var point = ToTerm(".", "point");
bindig1.AddPrefix("b", NumberOptions.None);
hexdig1.AddPrefix("x", NumberOptions.None);
decdig1.AddPrefix("d", NumberOptions.None);
//base.NonGrammarTerminals.Add(comment1);
base.NonGrammarTerminals.Add(comment);
// NON TERMINALS
var numval = new NonTerminal("numval");
var hexval = new NonTerminal("hexval");
var hexvalp = new NonTerminal("hexvalpoint");
var hexvalps = new NonTerminal("hexvalpointstar");
var binval = new NonTerminal("binval");
var binvalp = new NonTerminal("binvalpoint");
var binvalps = new NonTerminal("binvalpointstar");
var decval = new NonTerminal("decval");
var decvalp = new NonTerminal("decvalpoint");
var decvalps = new NonTerminal("decvalpointstar");
var rule = new NonTerminal("rule");
var rulelist = new NonTerminal("rulelist");
var alternation = new NonTerminal("alternation");
var concatenation = new NonTerminal("concatenation");
var subtraction = new NonTerminal("subtraction");
var repetition = new NonTerminal("repetition");
var repeat = new NonTerminal("repeat");
var element = new NonTerminal("element");
var elements = new NonTerminal("elements");
var group = new NonTerminal("group");
var option = new NonTerminal("option");
var func = new NonTerminal("func");
var funcarg = new NonTerminal("funcarg");
var funcargs = new NonTerminal("funcargs");
// RULES
hexval.Rule = hexdig1 + (hexvalps | (minus + hexdig2) | Empty);
hexvalp.Rule = point + hexdig2;
hexvalps.Rule = MakePlusRule(hexvalps, hexvalp);
binval.Rule = bindig1 + (binvalps | (minus + bindig2) | Empty);
binvalp.Rule = point + bindig2;
binvalps.Rule = MakePlusRule(binvalps, binvalp);
decval.Rule = decdig1 + (decvalps | (minus + decdig2) | Empty);
decvalp.Rule = point + decdig2;
decvalps.Rule = MakePlusRule(decvalps, decvalp);
numval.Rule = ToTerm("%") + (binval | hexval | decval);
BnfExpression rp = ToTerm("*");
if (mode == Mode.HttpCompatible)
{
rp = rp | "#";
}
repeat.Rule = ((repeat1) | ((repeat1 | Empty) + rp + (repeat2 | Empty)));
group.Rule = ToTerm("(") + alternation + ")";
option.Rule = ToTerm("[") + alternation + "]";
funcarg.Rule = alternation;
funcargs.Rule = MakePlusRule(funcargs, ToTerm(","), funcarg);
func.Rule = ToTerm("{") + funcname + "," + funcargs + "}";
alternation.Rule = MakePlusRule(alternation, ToTerm(alternationChar), subtraction);
subtraction.Rule = MakePlusRule(subtraction, ToTerm("&!"), concatenation);
concatenation.Rule = MakePlusRule(concatenation, repetition);
repetition.Rule = (Empty | repeat) + element;
element.Rule = rulename | group | option | numval | charval | func;
elements.Rule = alternation;
rule.Rule = NewLineStar + newrulename + (ToTerm("=") | ToTerm("=" + alternationChar)) + elements + NewLinePlus;
rulelist.Rule = MakeStarRule(rulelist, rule);
base.Root = rulelist;
}
