public void TestSpy()
{
StreamReader reader = new StreamReader(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Data\test.gngr"));
Scanner gs = new Scanner(reader.ReadToEnd());
Assert.AreEqual(GingerToken.Int, gs.next(), "int 1");
Assert.AreEqual(GingerToken.Identifier, gs.spy(), "ident 1/1");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 2/1");
}
public void TestSimple()
{
StreamReader reader = new StreamReader(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Data\test.gngr"));
Scanner gs = new Scanner(reader.ReadToEnd());
Assert.AreEqual(GingerToken.Int, gs.next(), "int 1");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 1");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 2");
Assert.AreEqual(GingerToken.Assignment, gs.next(), "assign 1");
Assert.AreEqual(GingerToken.Number, gs.next(), "integer 1");
Assert.AreEqual(GingerToken.Bool, gs.next(), "bool 1");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 3");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 4");
Assert.AreEqual(GingerToken.Assignment, gs.next(), "assign 2");
Assert.AreEqual(GingerToken.BooleanLiteral, gs.next(), "boolean 1");
Assert.AreEqual(GingerToken.If, gs.next(), "if");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 5");
Assert.AreEqual(GingerToken.LessThan, gs.next(), "< 1");
Assert.AreEqual(GingerToken.Number, gs.next(), "integer 2");
Assert.AreEqual(GingerToken.OpenStatementList, gs.next(), "osl 1");
Assert.AreEqual(GingerToken.While, gs.next(), "while");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 6");
Assert.AreEqual(GingerToken.GreaterThan, gs.next(), "> 1");
Assert.AreEqual(GingerToken.Number, gs.next(), "integer 3");
Assert.AreEqual(GingerToken.OpenStatementList, gs.next(), "osl 2");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 5");
Assert.AreEqual(GingerToken.Assignment, gs.next(), "assign 3");
Assert.AreEqual(GingerToken.OpenPrecedent, gs.next(), "op 1");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 6");
Assert.AreEqual(GingerToken.Addition, gs.next(), "+ 1");
Assert.AreEqual(GingerToken.Number, gs.next(), "integer 4");
Assert.AreEqual(GingerToken.ClosePrecedent, gs.next(), "cp 1");
Assert.AreEqual(GingerToken.CloseStatementList, gs.next(), "csl 1");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 7");
Assert.AreEqual(GingerToken.Assignment, gs.next(), "assign 4");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 8");
Assert.AreEqual(GingerToken.Subtraction, gs.next(), "- 1");
Assert.AreEqual(GingerToken.Number, gs.next(), "integer 5");
Assert.AreEqual(GingerToken.CloseStatementList, gs.next(), "csl 2");
Assert.AreEqual(GingerToken.Int, gs.next(), "int 2");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 7");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 8");
Assert.AreEqual(GingerToken.Assignment, gs.next(), "assign 5");
Assert.AreEqual(GingerToken.Subtraction, gs.next(), "- 2");
Assert.AreEqual(GingerToken.Number, gs.next(), "integer 6");
Assert.AreEqual(GingerToken.Bool, gs.next(), "bool 2");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 9");
Assert.AreEqual(GingerToken.Identifier, gs.next(), "ident 10");
Assert.AreEqual(GingerToken.Assignment, gs.next(), "assign 6");
Assert.AreEqual(GingerToken.BooleanLiteral, gs.next(), "boolean 2");
Assert.AreEqual(GingerToken.EndOfFile, gs.next(), "eof 1");
}
public Parser(string source)
{
_errors = new List<ParseException>();
scanner = new Scanner(source);
}