private static string GetCode(CommandLineOptions opts)
{
switch (Path.GetExtension(opts.GrammarFile)) {
case ".bnf":
var gr = new BnfGrammar();
return gr.ToCode(File.ReadAllText(opts.GrammarFile), opts.StartParser, opts.GrammarName);
case ".ebnf":
var egr = new EbnfGrammar(EbnfStyle.W3c | EbnfStyle.SquareBracketAsOptional | EbnfStyle.WhitespaceSeparator);
return egr.ToCode(File.ReadAllText(opts.GrammarFile), opts.StartParser, opts.GrammarName);
case ".gold":
var ggr = new GoldGrammar();
return ggr.ToCode(File.ReadAllText(opts.GrammarFile), opts.GrammarName);
}
throw new Exception("Unknown Grammar. Try .ebnf .bnf .gold");
}
public void EbnfToCode()
{
var ebnfGrammar = new EbnfGrammar(EbnfStyle.Iso14977 | EbnfStyle.UseCommentRuleWithSeparator);
var code = ebnfGrammar.ToCode(ebnf, "syntax", "MyEbnfGrammar");
var myEbnf = Helper.Create<Grammar>(code, "MyEbnfGrammar");
SetEbnfRules(myEbnf);
var match = myEbnf.Match(ebnf);
Assert.IsTrue(match.Success, match.ErrorMessage);
}