private static void ComplexMovementTest() { var voc = Vocabulary.GetVocabularyFromFile(@"Vocabulary.json"); var grammar = new Grammar(voc); Program.AddTypesToGrammar(grammar); grammar.AddProjectionTypeToTypeDictionary("CP", "N"); // no overt POS here, head of IP is V. grammar.AddProjectionTypeToTypeDictionary("IP", "N"); // no overt POS here, head of IP is V. grammar.AddRule(new Rule(1, "START", new[] { "CP" }, 0, 0)); grammar.AddRule(new Rule(1, "START", new[] { "IP" }, 0, 0)); //grammar.AddRule(new Rule(1, "CP", new[] { "IP" }, 0, 0)); //grammar.AddRule(new Rule(1, "IP", new[] { "NP" }, 0, 0)); //grammar.AddRule(new Rule(1, "VP", new[] { "V1", "NP" }, 0, 1)); //grammar.AddRule(new Rule(1, "VP", new[] { "V2", "PP" }, 0, 1)); //grammar.AddRule(new Rule(1, "PP", new[] { "P", "NP" }, 0, 1)); //grammar.AddRule(new Rule(1, "NP", new[] { "D", "N" }, 1, 0)); grammar.AddNonTerminalToLandingSites("CP"); grammar.AddNonTerminalToLandingSites("IP"); grammar.AddMoveable("NP"); grammar.AddMoveable("PP"); grammar.GenerateDerivedRulesFromSchema(); var parser = new Parser(grammar, true); var n = parser.ParseSentence("Who Who Who"); n.Print(); }
public static void CreateMovementGrammar(Grammar grammar) { AddTypesToGrammar(grammar); grammar.AddProjectionTypeToTypeDictionary("IP", "V"); // no overt POS here, head of IP is V. grammar.AddRule(new Rule(1, "START", new[] { "IP" }, 0, 0)); grammar.AddRule(new Rule(1, "START", new[] { "CP" }, 0, 0)); grammar.AddRule(new Rule(0, "CP", new[] { "C", "IP" }, 0, 1)); grammar.AddRule(new Rule(0, "IP", new[] { "NP", "VP" }, 1, 1)); grammar.AddRule(new Rule(0, "VP", new[] { "V1", "NP" }, 0, 1)); grammar.AddRule(new Rule(0, "VP", new[] { "V2", "PP" }, 0, 1)); grammar.AddRule(new Rule(2, "VP", new[] { "V3", "CP" }, 0, 1)); grammar.AddRule(new Rule(2, "VP", new[] { "V4", "LP" }, 0, 1)); grammar.AddRule(new Rule(2, "VP", new[] { "V5", "MP" }, 0, 1)); grammar.AddRule(new Rule(0, "NP", new[] { "D", "N" }, 1, 0)); grammar.AddRule(new Rule(0, "PP", new[] { "P", "NP" }, 0, 1)); grammar.AddRule(new Rule(0, "LP", new[] { "L", "PP" }, 0, 1)); grammar.AddRule(new Rule(0, "MP", new[] { "M", "LP" }, 0, 1)); grammar.AddNonTerminalToLandingSites("CP"); grammar.AddMoveable("NP"); grammar.AddMoveable("PP"); grammar.AddMoveable("LP"); grammar.AddMoveable("MP"); }
public bool AddRuleToLandingSites(Grammar grammar) { for (var i = 0; i < NumberOfRetries; i++) { var rule = grammar.GetRandomRule(); //var movementSymbol = rule.NonComplementTerm; //if movement symbol is LHS for some rule.. if (!grammar.LandingSites.Contains(rule.Name.NonTerminal)) { grammar.AddNonTerminalToLandingSites(rule.Name.NonTerminal); return(true); } } return(false); }