public void TestGrammar1Letter()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.LetterA());
Assert.AreEqual("LetterA", nonterminal.Name);
Assert.AreEqual('a', ((CharacterTerminal)nonterminal.Expression).Character);
}
public void LetterA()
{
TestGrammar1 grammar = TestGrammar1.Create();
PegParser parser = new PegParser(grammar, grammar.GetNonterminal(o => o.LetterA()));
Assert.IsNotNull(parser.ParseString("a"));
Assert.IsNull(parser.ParseString("b"));
}
public void TestGrammarOptionalLetterA()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.OptionalLetterA());
Assert.AreEqual("OptionalLetterA", nonterminal.Name);
Optional expression = (Optional)nonterminal.Expression;
Assert.AreEqual("LetterA", ((Nonterminal)expression.Operand).Name);
}
public void TestGrammarZeroOrMoreLetterA()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.ZeroOrMoreLetterA());
Assert.AreEqual("ZeroOrMoreLetterA", nonterminal.Name);
ZeroOrMore expression = (ZeroOrMore)nonterminal.Expression;
Assert.AreEqual("LetterA", ((Nonterminal)expression.Operand).Name);
}
public void TestGrammarAndLetterA()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.AndLetterA());
Assert.AreEqual("AndLetterA", nonterminal.Name);
AndPredicate expression = (AndPredicate)nonterminal.Expression;
Assert.AreEqual("LetterA", ((Nonterminal)expression.Operand).Name);
}
public void TestGrammar1NonterminalAndNonterminalSequence()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.NonterminalAndNonterminalSequence());
Assert.AreEqual("NonterminalAndNonterminalSequence", nonterminal.Name);
Sequence orderedChoice = (Sequence)nonterminal.Expression;
Assert.AreEqual("LetterA", ((Nonterminal)orderedChoice.Expressions[0]).Name);
Assert.AreEqual("LetterB", ((Nonterminal)orderedChoice.Expressions[1]).Name);
}
public void TestGrammar1LetterSequence()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.LetterSequence());
Assert.AreEqual("LetterSequence", nonterminal.Name);
Sequence orderedChoice = (Sequence)nonterminal.Expression;
Assert.AreEqual('a', ((CharacterTerminal)orderedChoice.Expressions[0]).Character);
Assert.AreEqual('b', ((CharacterTerminal)orderedChoice.Expressions[1]).Character);
}
public void TestGrammar1NonterminalAndLetterChoice()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.NonterminalAndLetterChoice());
Assert.AreEqual("NonterminalAndLetterChoice", nonterminal.Name);
OrderedChoice orderedChoice = (OrderedChoice)nonterminal.Expression;
Assert.AreEqual("LetterA", ((Nonterminal)orderedChoice.Expressions[0]).Name);
Assert.AreEqual('b', ((CharacterTerminal)orderedChoice.Expressions[1]).Character);
}
public void TestGrammarThreeExpressionSequence()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.ThreeExpressionSequence());
Assert.AreEqual("ThreeExpressionSequence", nonterminal.Name);
Sequence sequence = (Sequence)nonterminal.Expression;
Assert.AreEqual("LetterA", ((Nonterminal)sequence.Expressions[0]).Name);
Assert.AreEqual("LetterB", ((Nonterminal)sequence.Expressions[1]).Name);
Assert.AreEqual('c', ((CharacterTerminal)sequence.Expressions[2]).Character);
}
public void TestGrammarThreeChoices()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.ThreeChoices());
Assert.AreEqual("ThreeChoices", nonterminal.Name);
OrderedChoice orderedChoice = (OrderedChoice)nonterminal.Expression;
Assert.AreEqual("LetterA", ((Nonterminal)orderedChoice.Expressions[0]).Name);
Assert.AreEqual("LetterB", ((Nonterminal)orderedChoice.Expressions[1]).Name);
Assert.AreEqual('c', ((CharacterTerminal)orderedChoice.Expressions[2]).Character);
}
public void TestGrammarTwoSequences()
{
TestGrammar1 grammar = TestGrammar1.Create();
Nonterminal nonterminal = grammar.GetNonterminal(o => o.TwoSequences());
Assert.AreEqual("TwoSequences", nonterminal.Name);
OrderedChoice orderedChoice = (OrderedChoice)nonterminal.Expression;
Sequence sequence1 = (Sequence)orderedChoice.Expressions[0];
Sequence sequence2 = (Sequence)orderedChoice.Expressions[1];
Assert.AreEqual("LetterA", ((Nonterminal)sequence1.Expressions[0]).Name);
Assert.AreEqual("LetterB", ((Nonterminal)sequence1.Expressions[1]).Name);
Assert.AreEqual("LetterB", ((Nonterminal)sequence2.Expressions[0]).Name);
Assert.AreEqual("LetterA", ((Nonterminal)sequence2.Expressions[1]).Name);
}
