public void TestEbnfGrammarParsing()
{
var gp = new GrammarParser();
var grammar = gp.ReadEbnfGrammar(
@"letter = ""A"" | ""B"" | ""C"" | ""D"" | ""E"" | ""F"" | ""G""
| ""H"" | ""I"" | ""J"" | ""K"" | ""L"" | ""M"" | ""N""
| ""O"" | ""P"" | ""Q"" | ""R"" | ""S"" | ""T"" | ""U""
| ""V"" | ""W"" | ""X"" | ""Y"" | ""Z"" | ""a"" | ""b""
| ""c"" | ""d"" | ""e"" | ""f"" | ""g"" | ""h"" | ""i""
| ""j"" | ""k"" | ""l"" | ""m"" | ""n"" | ""o"" | ""p""
| ""q"" | ""r"" | ""s"" | ""t"" | ""u"" | ""v"" | ""w""
| ""x"" | ""y"" | ""z"" ;
digit = ""0"" | ""1"" | ""2"" | ""3"" | ""4"" | ""5"" | ""6"" | ""7"" | ""8"" | ""9"";
symbol = ""["" | ""]"" | ""{"" | ""}"" | ""("" | "")"" | ""<"" | "">""
| ""'"" | '""' | ""="" | ""|"" | ""."" | "","" | "";"";
character = letter | digit | symbol | ""_"";
identifier = letter , { letter | digit | ""_"" };
terminal = ""'"" , character , { character } , ""'""
| '""' , character , { character } , '""';
lhs = identifier;
rhs = identifier
| terminal
| ""["" , rhs , ""]""
| ""{"" , rhs , ""}""
| ""("" , rhs , "")""
| rhs , ""|"" , rhs
| rhs , "","" , rhs;
rule = lhs , ""="" , rhs , "";"";
grammar = { rule };");
}
