/// <summary>
/// Advance to the point of the lexer error. If the error is only caught by the parser, this isn't useful.
/// </summary>
/// <param name="lexer"></param>
private void AdvanceToScannerError(Scanner lexer)
{
while (true)
{
if (!lexer.Advance()) break;
if (lexer.IsNext(Token.TokenType.EndOfInput)) break;
}
}
public void SingleEquals()
{
Scanner lexer;
lexer = new Scanner("a=b", ParserOptions.AllowProperties);
AdvanceToScannerError(lexer);
Assert.Equal(lexer.GetErrorResource(), "IllFormedEqualsInCondition");
Assert.Equal(lexer.UnexpectedlyFound, "b");
}
//
// Main entry point for parser.
// You pass in the expression you want to parse, and you get an
// ExpressionTree out the back end.
//
internal GenericExpressionNode Parse(string expression, ParserOptions optionSettings, ElementLocation elementLocation)
{
// We currently have no support (and no scenarios) for disallowing property references
// in Conditions.
ErrorUtilities.VerifyThrow(0 != (optionSettings & ParserOptions.AllowProperties),
"Properties should always be allowed.");
_options = optionSettings;
_elementLocation = elementLocation;
_lexer = new Scanner(expression, _options);
if (!_lexer.Advance())
{
errorPosition = _lexer.GetErrorPosition();
ProjectErrorUtilities.VerifyThrowInvalidProject(false, elementLocation, _lexer.GetErrorResource(), expression, errorPosition, _lexer.UnexpectedlyFound);
}
GenericExpressionNode node = Expr(expression);
if (!_lexer.IsNext(Token.TokenType.EndOfInput))
{
errorPosition = _lexer.GetErrorPosition();
ProjectErrorUtilities.VerifyThrowInvalidProject(false, elementLocation, "UnexpectedTokenInCondition", expression, _lexer.IsNextString(), errorPosition);
}
return node;
}
public void IllFormedProperty()
{
Scanner lexer;
lexer = new Scanner("$(", ParserOptions.AllowProperties);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedPropertyCloseParenthesisInCondition");
lexer = new Scanner("$x", ParserOptions.AllowProperties);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedPropertyOpenParenthesisInCondition");
}
public void NegativeTests()
{
Scanner lexer;
lexer = new Scanner("'$(DEBUG) == true", ParserOptions.AllowAll);
Assert.IsFalse(lexer.Advance());
}
public void ItemListTests()
{
Scanner lexer;
lexer = new Scanner("@(foo)", ParserOptions.AllowProperties);
Assert.IsFalse(lexer.Advance());
Assert.IsTrue(String.Compare(lexer.GetErrorResource(), "ItemListNotAllowedInThisConditional") == 0);
lexer = new Scanner("1234 '@(foo)'", ParserOptions.AllowProperties);
Assert.IsTrue(lexer.Advance());
Assert.IsFalse(lexer.Advance());
Assert.IsTrue(String.Compare(lexer.GetErrorResource(), "ItemListNotAllowedInThisConditional") == 0);
lexer = new Scanner("'1234 @(foo)'", ParserOptions.AllowProperties);
Assert.IsFalse(lexer.Advance());
Assert.IsTrue(String.Compare(lexer.GetErrorResource(), "ItemListNotAllowedInThisConditional") == 0);
}
public void WhitespaceTests()
{
Scanner lexer;
Console.WriteLine("here");
lexer = new Scanner("$(DEBUG) and $(FOO)", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Property));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.And));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Property));
lexer = new Scanner("1234$(DEBUG)0xabcd@(foo)asdf<>'foo'<=false>=true==1234!=", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Property));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.ItemList));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LessThan));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.GreaterThan));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LessThanOrEqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.GreaterThanOrEqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.NotEqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EndOfInput));
lexer = new Scanner(" 1234 $(DEBUG) 0xabcd \n@(foo) \nasdf \n< \n> \n'foo' \n<= \nfalse \n>= \ntrue \n== \n 1234 \n!= ", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Property));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.ItemList));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LessThan));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.GreaterThan));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LessThanOrEqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.GreaterThanOrEqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.NotEqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EndOfInput));
}
public void ComplexTests2()
{
Scanner lexer = new Scanner("1234", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
lexer = new Scanner("'abc-efg'==$(foo)", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.String), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.EqualTo), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.Property), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.EndOfInput), true);
lexer = new Scanner("$(debug)!=true", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Property), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.NotEqualTo), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.String), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.EndOfInput), true);
lexer = new Scanner("$(VERSION)<5", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Property), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.LessThan), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
lexer.Advance();
Assert.AreEqual(lexer.IsNext(Token.TokenType.EndOfInput), true);
}
public void ComplexTests1()
{
Scanner lexer;
lexer = new Scanner("'String with a $(Property) inside'", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.AreEqual(String.Compare("String with a $(Property) inside", lexer.IsNextString()), 0);
lexer = new Scanner("'String with an embedded \\' in it'", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
// Assert.AreEqual(String.Compare("String with an embedded ' in it", lexer.IsNextString()), 0);
lexer = new Scanner("'String with a $(Property) inside'", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.AreEqual(String.Compare("String with a $(Property) inside", lexer.IsNextString()), 0);
lexer = new Scanner("@(list, ' ')", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.ItemList));
Assert.AreEqual(String.Compare("@(list, ' ')", lexer.IsNextString()), 0);
lexer = new Scanner("@(files->'%(Filename)')", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.ItemList));
Assert.AreEqual(String.Compare("@(files->'%(Filename)')", lexer.IsNextString()), 0);
}
public void FunctionTests()
{
Scanner lexer;
lexer = new Scanner("Foo()", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( 1 )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( $(Property) )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Property));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( @(ItemList) )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.ItemList));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( simplestring )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( 'Not a Simple String' )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( 'Not a Simple String', 1234 )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Comma));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( $(Property), 'Not a Simple String', 1234 )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Property));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Comma));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Comma));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
lexer = new Scanner("Foo( @(ItemList), $(Property), simplestring, 'Not a Simple String', 1234 )", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Function));
Assert.AreEqual(String.Compare("Foo", lexer.IsNextString()), 0);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.LeftParenthesis));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.ItemList));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Comma));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Property));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Comma));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Comma));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Comma));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.Numeric));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.RightParenthesis));
}
public void StringEdgeTests()
{
Scanner lexer;
lexer = new Scanner("@(Foo, ' ')", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.ItemList));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EndOfInput));
lexer = new Scanner("'@(Foo, ' ')'", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EndOfInput));
lexer = new Scanner("'%40(( '", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EndOfInput));
lexer = new Scanner("'@(Complex_ItemType-123, ';')' == ''", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EqualTo));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.String));
Assert.IsTrue(lexer.Advance() && lexer.IsNext(Token.TokenType.EndOfInput));
}
public void SimpleSingleTokenTests()
{
Scanner lexer = new Scanner("(", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.LeftParenthesis), true);
lexer = new Scanner(")", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.RightParenthesis), true);
lexer = new Scanner(",", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Comma), true);
lexer = new Scanner("==", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.EqualTo), true);
lexer = new Scanner("!=", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.NotEqualTo), true);
lexer = new Scanner("<", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.LessThan), true);
lexer = new Scanner(">", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.GreaterThan), true);
lexer = new Scanner("<=", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.LessThanOrEqualTo), true);
lexer = new Scanner(">=", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.GreaterThanOrEqualTo), true);
lexer = new Scanner("!", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Not), true);
}
public void PropsStringsAndBooleanSingleTokenTests()
{
Scanner lexer = new Scanner("$(foo)", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Property), true);
lexer = new Scanner("@(foo)", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.ItemList), true);
lexer = new Scanner("abcde", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.String), true);
Assert.AreEqual(String.Compare("abcde", lexer.IsNextString()), 0);
lexer = new Scanner("'abc-efg'", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.String), true);
Assert.AreEqual(String.Compare("abc-efg", lexer.IsNextString()), 0);
lexer = new Scanner("and", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.And), true);
Assert.AreEqual(String.Compare("and", lexer.IsNextString()), 0);
lexer = new Scanner("or", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Or), true);
Assert.AreEqual(String.Compare("or", lexer.IsNextString()), 0);
lexer = new Scanner("AnD", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.And), true);
Assert.AreEqual(String.Compare(Token.And.String, lexer.IsNextString()), 0);
lexer = new Scanner("Or", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Or), true);
Assert.AreEqual(String.Compare(Token.Or.String, lexer.IsNextString()), 0);
}
public void NumericSingleTokenTests()
{
Scanner lexer;
lexer = new Scanner("1234", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("1234", lexer.IsNextString()), 0);
lexer = new Scanner("-1234", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("-1234", lexer.IsNextString()), 0);
lexer = new Scanner("+1234", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("+1234", lexer.IsNextString()), 0);
lexer = new Scanner("1234.1234", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("1234.1234", lexer.IsNextString()), 0);
lexer = new Scanner(".1234", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare(".1234", lexer.IsNextString()), 0);
lexer = new Scanner("1234.", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("1234.", lexer.IsNextString()), 0);
lexer = new Scanner("0x1234", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("0x1234", lexer.IsNextString()), 0);
lexer = new Scanner("0X1234abcd", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("0X1234abcd", lexer.IsNextString()), 0);
lexer = new Scanner("0x1234ABCD", ParserOptions.AllowAll);
Assert.IsTrue(lexer.Advance());
Assert.AreEqual(lexer.IsNext(Token.TokenType.Numeric), true);
Assert.AreEqual(String.Compare("0x1234ABCD", lexer.IsNextString()), 0);
}
public void IllFormedQuotedString()
{
Scanner lexer;
lexer = new Scanner("false or 'abc", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedQuotedStringInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
lexer = new Scanner("\'", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedQuotedStringInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
}
public void IllFormedItemList()
{
Scanner lexer;
lexer = new Scanner("@(", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedItemListCloseParenthesisInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
lexer = new Scanner("@x", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedItemListOpenParenthesisInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
lexer = new Scanner("@(x", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedItemListCloseParenthesisInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
lexer = new Scanner("@(x->'%(y)", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedItemListQuoteInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
lexer = new Scanner("@(x->'%(y)', 'x", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedItemListQuoteInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
lexer = new Scanner("@(x->'%(y)', 'x'", ParserOptions.AllowAll);
AdvanceToScannerError(lexer);
Assert.IsTrue(lexer.GetErrorResource() == "IllFormedItemListCloseParenthesisInCondition");
Assert.IsTrue(lexer.UnexpectedlyFound == null);
}