public UnitTest1()
{
_grammar = LoadGrammar.LoadFromFile($@"{projectDirectory}/examples/ex2.json").ToGrammar();
LeftRecursionResolver.ResolveIndirectRecursion(_grammar);
LanguageUtils.RemoveLeftFactoring(_grammar);
LanguageUtils.RemoveEPS(ref _grammar);
}
public void Test3()
{
var grammar = Grammar.LoadFromFile(@"/home/pacman29/Рабочий стол/cc-lab1/TestCCLab2/testGrammars/dragon.json");
var expectedGrammar = Grammar.LoadFromFile(@"/home/pacman29/Рабочий стол/cc-lab1/TestCCLab2/testExpectedGrammars/dragon.json");
LeftRecursionResolver.ResolveIndirectRecursion(grammar);
_testOutputHelper.WriteLine("Dragon test:");
_testOutputHelper.WriteLine(grammar.ToString());
Assert.Equal(expectedGrammar, grammar);
}
static void Main(string[] args)
{
var grammar = LoadGrammar.LoadFromFile(@"./examples/ex2.json").ToGrammar();
Console.WriteLine(grammar.ToString());
LeftRecursionResolver.ResolveIndirectRecursion(grammar);
LanguageUtils.RemoveLeftFactoring(grammar);
LanguageUtils.RemoveEPS(ref grammar);
Console.WriteLine(grammar.ToString());
var parser = new LL1Parser(grammar);
Console.WriteLine(parser.ProcessText("a + b cvcvx = ( b - c )"));
parser.PrintTree(@"./tree.gv");
}