public void BindingTokenizer_ExpressionWithBraces()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding Model.Command(Id, Address.Street)").ToList();
Assert.AreEqual(11, results.Count);
Assert.IsInstanceOfType(results[1], typeof(BindingTextToken));
Assert.AreEqual("Model", ((BindingTextToken)results[1]).Text);
Assert.IsInstanceOfType(results[2], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[3], typeof(BindingTextToken));
Assert.AreEqual("Command", ((BindingTextToken)results[3]).Text);
Assert.IsInstanceOfType(results[4], typeof(BindingOpenBraceToken));
Assert.IsInstanceOfType(results[5], typeof(BindingTextToken));
Assert.AreEqual("Id", ((BindingTextToken)results[5]).Text);
Assert.IsInstanceOfType(results[6], typeof(BindingCommaToken));
Assert.IsInstanceOfType(results[7], typeof(BindingTextToken));
Assert.AreEqual("Address", ((BindingTextToken)results[7]).Text);
Assert.IsInstanceOfType(results[8], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[9], typeof(BindingTextToken));
Assert.AreEqual("Street", ((BindingTextToken)results[9]).Text);
Assert.IsInstanceOfType(results[10], typeof(BindingCloseBraceToken));
}
public void BindingTokenizer_Empty()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding").ToList();
Assert.AreEqual(1, results.Count);
Assert.AreEqual("Binding", ((BindingTypeToken)results[0]).BindingTypeName);
Assert.AreEqual(0, results[0].SpanPosition.AbsolutePosition);
Assert.AreEqual(7, results[0].SpanPosition.Length);
}
public void BindingTokenizer_EqualWithText()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding Test=Text").ToList();
Assert.AreEqual(4, results.Count);
Assert.IsInstanceOfType(results[1], typeof(BindingTextToken));
Assert.AreEqual("Test", ((BindingTextToken)results[1]).Text);
Assert.IsInstanceOfType(results[2], typeof(BindingEqualsToken));
Assert.IsInstanceOfType(results[3], typeof(BindingTextToken));
Assert.AreEqual("Text", ((BindingTextToken)results[3]).Text);
}
public void BindingTokenizer_IdentifierWithDots()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding Test.Test2.Test3").ToList();
Assert.AreEqual(6, results.Count);
Assert.IsInstanceOfType(results[1], typeof(BindingTextToken));
Assert.AreEqual("Test", ((BindingTextToken)results[1]).Text);
Assert.IsInstanceOfType(results[2], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[3], typeof(BindingTextToken));
Assert.AreEqual("Test2", ((BindingTextToken)results[3]).Text);
Assert.IsInstanceOfType(results[4], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[5], typeof(BindingTextToken));
Assert.AreEqual("Test3", ((BindingTextToken)results[5]).Text);
}
public void BindingTokenizer_SingleIdentifier()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding Test").ToList();
Assert.AreEqual(2, results.Count);
Assert.IsInstanceOfType(results[1], typeof(BindingTextToken));
Assert.AreEqual("Test", ((BindingTextToken)results[1]).Text);
}
public void BindingTokenizer_MultipleExpressions()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding Path=Model.Command(Id, Address.Street), Expr2=Expr3").ToList();
Assert.AreEqual(17, results.Count);
Assert.IsInstanceOfType(results[1], typeof(BindingTextToken));
Assert.AreEqual("Path", ((BindingTextToken)results[1]).Text);
Assert.IsInstanceOfType(results[2], typeof(BindingEqualsToken));
Assert.IsInstanceOfType(results[3], typeof(BindingTextToken));
Assert.AreEqual("Model", ((BindingTextToken)results[3]).Text);
Assert.IsInstanceOfType(results[4], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[5], typeof(BindingTextToken));
Assert.AreEqual("Command", ((BindingTextToken)results[5]).Text);
Assert.IsInstanceOfType(results[6], typeof(BindingOpenBraceToken));
Assert.IsInstanceOfType(results[7], typeof(BindingTextToken));
Assert.AreEqual("Id", ((BindingTextToken)results[7]).Text);
Assert.IsInstanceOfType(results[8], typeof(BindingCommaToken));
Assert.IsInstanceOfType(results[9], typeof(BindingTextToken));
Assert.AreEqual("Address", ((BindingTextToken)results[9]).Text);
Assert.IsInstanceOfType(results[10], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[11], typeof(BindingTextToken));
Assert.AreEqual("Street", ((BindingTextToken)results[11]).Text);
Assert.IsInstanceOfType(results[12], typeof(BindingCloseBraceToken));
Assert.IsInstanceOfType(results[13], typeof(BindingCommaToken));
Assert.IsInstanceOfType(results[14], typeof(BindingTextToken));
Assert.AreEqual("Expr2", ((BindingTextToken)results[14]).Text);
Assert.IsInstanceOfType(results[15], typeof(BindingEqualsToken));
Assert.IsInstanceOfType(results[16], typeof(BindingTextToken));
Assert.AreEqual("Expr3", ((BindingTextToken)results[16]).Text);
}
public void BindingTokenizer_IndexerOnly()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding [13]").ToList();
Assert.AreEqual(5, results.Count);
Assert.AreEqual("Binding", ((BindingTypeToken)results[0]).BindingTypeName);
Assert.AreEqual(0, results[0].SpanPosition.AbsolutePosition);
Assert.AreEqual(8, results[0].SpanPosition.Length);
Assert.AreEqual("", ((BindingTextToken)results[1]).Text);
Assert.IsInstanceOfType(results[2], typeof(BindingOpenIndexerToken));
Assert.AreEqual("13", ((BindingTextToken)results[3]).Text);
Assert.IsInstanceOfType(results[4], typeof(BindingCloseIndexerToken));
}
public void BindingTokenizer_IdentifierWithDotsAndIndexers()
{
var tokenizer = new BindingTokenizer();
var results = tokenizer.Parse("Binding Test[1].Test2.Test3[Key=\"hello\"]").ToList();
Assert.AreEqual(14, results.Count);
Assert.IsInstanceOfType(results[1], typeof(BindingTextToken));
Assert.AreEqual("Test", ((BindingTextToken)results[1]).Text);
Assert.IsInstanceOfType(results[2], typeof(BindingOpenIndexerToken));
Assert.IsInstanceOfType(results[3], typeof(BindingTextToken));
Assert.AreEqual("1", ((BindingTextToken)results[3]).Text);
Assert.IsInstanceOfType(results[4], typeof(BindingCloseIndexerToken));
Assert.IsInstanceOfType(results[5], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[6], typeof(BindingTextToken));
Assert.AreEqual("Test2", ((BindingTextToken)results[6]).Text);
Assert.IsInstanceOfType(results[7], typeof(BindingDotToken));
Assert.IsInstanceOfType(results[8], typeof(BindingTextToken));
Assert.AreEqual("Test3", ((BindingTextToken)results[8]).Text);
Assert.IsInstanceOfType(results[9], typeof(BindingOpenIndexerToken));
Assert.IsInstanceOfType(results[10], typeof(BindingTextToken));
Assert.AreEqual("Key", ((BindingTextToken)results[10]).Text);
Assert.IsInstanceOfType(results[11], typeof(BindingEqualsToken));
Assert.IsInstanceOfType(results[12], typeof(BindingQuotedTextToken));
Assert.AreEqual("hello", ((BindingTextToken)results[12]).Text);
Assert.IsInstanceOfType(results[13], typeof(BindingCloseIndexerToken));
}
/// <summary>
/// Gets the tokens.
/// </summary>
private List<BindingToken> GetTokens(string expression)
{
// add binding type if it is not specified
if (!Regex.IsMatch(expression, @"^[a-zA-Z]+\s") && !MappingTable.Keys.Contains(expression))
{
expression = DefaultBindingType + " " + expression;
}
// parse the token stream
var tokenizer = new BindingTokenizer();
var tokens = tokenizer.Parse(expression).ToList();
return tokens;
}