private Tokens GetBlockCallTokens()
{
Tokens tokens = new Tokens();
tokens.AddTokens ( new string[] { "x", "=", "{", "print", "$", "[", "0", "]", "}", "x", "(", "'yay'", ")" } );
return tokens;
}
public void ParseNestedBlockTest()
{
Tokens tokens = new Tokens ();
tokens.AddTokens ( new string[] { "x", "=", "{", "if", "x", "==", "5", "{", "print", "x", "}", "}", "print", "x" } );
Parser parser = new Parser ( TestModule.GetTestKernel () );
Block block = parser.Parse ( tokens );
Assert.AreEqual ( 2, block.Count, "Should be two statements, one assign, one print");
}
public void ParseBlockAssignment()
{
Tokens tokens = new Tokens ();
tokens.AddTokens ( new string[] { "x", "=", "{", "print", "'bong'", "}" } );
Parser parser = new Parser ( TestModule.GetTestKernel () );
parser.Parse ( tokens );
Assert.IsInstanceOfType ( typeof ( Assign ), parser.MainBlock[0] );
Assign ass = parser.MainBlock[0] as Assign;
Assert.IsInstanceOfType ( typeof ( Block ), ass.Expr );
}
public void ParseBlockCall()
{
Tokens tokens = new Tokens ();
tokens.AddTokens ( new string[] { "x", "=", "{", "print", "'bong'", "}", "x" } );
Parser parser = new Parser ( TestModule.GetTestKernel () );
parser.Parse ( tokens );
Assert.IsInstanceOfType ( typeof ( Assign ), parser.MainBlock[0] );
Assert.IsInstanceOfType ( typeof ( Variable ), parser.MainBlock[1] );
Assert.AreEqual ( "x", (parser.MainBlock[1] as Variable).Ident );
}
public void TestSetRollbackPoint()
{
Tokens tokens = new Tokens();
tokens.AddTokens ( new string[] { "1", "2", "3", "4", "5" } );
Assert.AreEqual ( "1", tokens.PeekToken () );
tokens.SetMark ();
Assert.AreEqual ( "1", tokens.PullToken () );
Assert.AreEqual ( "2", tokens.PullToken () );
Assert.AreEqual ( "3", tokens.PullToken () );
tokens.RollbackToMark ();
Assert.AreEqual ( "1", tokens.PeekToken () );
}
public void TestBlockPassesAsParameter()
{
Tokens tokens = new Tokens();
tokens.AddTokens(new string[] {"x", "(", "{", "print", "'yay'","}",")"});
IKernel kernel = TestModule.GetTestKernel();
Parser parser = new Parser ( kernel );
parser.Parse ( tokens );
Variable variable = parser.MainBlock[0] as Variable;
ArrayExpr array = variable.Parameters;
Assert.AreEqual ( 1, array.Elements.Count, "Should only be one parameter" );
Assert.IsInstanceOfType ( typeof(Block), array.Elements[0] );
}
