public void StringParsing()
{
string test = @"someSelect[attr-bute= 'this is \' a quoted value']";
scanner = test;
scanner.IgnoreWhitespace = true;
var text = scanner.GetAlpha();
Assert.AreEqual("someSelect", text, "Got first word");
Assert.Throws(typeof(InvalidOperationException), Del(() =>
{
scanner.Expect(MatchFunctions.Quoted);
}), "Bounds don't work with quoted value");
scanner.Expect(MatchFunctions.BoundChar);
text = scanner.Get(MatchFunctions.HTMLAttribute);
Assert.AreEqual("attr-bute", text, "Got attribue");
scanner.ExpectChar('=');
text = scanner.Get(MatchFunctions.Quoted);
Assert.AreEqual("this is ' a quoted value", text, "Got first word");
Assert.AreEqual(scanner.NextChar, ']', "At right postiion");
}
public void StringParsing()
{
string test = @"someSelect[attr-bute= 'this is \' a quoted value']";
scanner = test;
scanner.IgnoreWhitespace = true;
var text = scanner.GetAlpha();
Assert.AreEqual("someSelect", text, "Got first word");
Assert.Throws(typeof(InvalidOperationException), Del(() =>
{
scanner.Expect(MatchFunctions.Quoted);
}), "Bounds don't work with quoted value");
scanner.Expect(MatchFunctions.BoundChar);
text = scanner.Get(MatchFunctions.HTMLAttribute);
Assert.AreEqual("attr-bute", text, "Got attribue");
scanner.ExpectChar('=');
text = scanner.Get(MatchFunctions.Quoted);
Assert.AreEqual("this is ' a quoted value", text, "Got first word");
Assert.AreEqual(scanner.NextChar, ']', "At right postiion");
}
public void OptionallyQuoted()
{
scanner = @"key[value='this ""is \' a quoted value']";
StringScanner inner = scanner.ExpectAlpha()
.Get(MatchFunctions.Bounded);
scanner.AssertFinished();
inner.Expect(MatchFunctions.HTMLAttribute)
.Expect("=");
var optQuote = new OptionallyQuoted();
optQuote.Terminators = "]";
string text = inner.Get(optQuote);
Assert.AreEqual("this \"is ' a quoted value", text, "Got the right text");
inner.Text = @"this ""is \' a quoted value";
text = inner.Get(optQuote);
Assert.AreEqual("this \"is \\' a quoted value", text, "Got the right text without quotes");
inner.Text = @"""this is \"" a quoted value""";
text = inner.Get(optQuote);
Assert.AreEqual("this is \" a quoted value", text, "Got the right text with quotes");
}
public void BuiltInSelectors()
{
scanner = @"someSelect[attr-bute= 'this ""is \' a quoted value']";
var text = scanner.Get(MatchFunctions.HTMLTagName);
Assert.AreEqual("someSelect", text, "Got first word");
StringScanner innerScanner = scanner.Get(MatchFunctions.BoundedWithQuotedContent);
Assert.IsTrue(scanner.Finished, "Outer scanner finished");
Assert.AreEqual(@"attr-bute= 'this ""is \' a quoted value'", innerScanner.Text, "Inner scanner text is right");
text = innerScanner.Get(MatchFunctions.HTMLAttribute);
Assert.AreEqual("attr-bute", text, "Got the attribute name");
innerScanner.Expect("=");
text = innerScanner.Get(MatchFunctions.Quoted);
Assert.AreEqual(@"this ""is ' a quoted value", text, "Quotes were dequoted");
Assert.IsTrue(innerScanner.Finished, "It's finished after we got the last text");
scanner = @"<comment>How's complex bounding working?</comment> the end";
text = scanner.GetBoundedBy("<comment>", "</comment>");
Assert.AreEqual(@"How's complex bounding working?", text, "Complex bounding worked");
Assert.AreEqual(' ', scanner.NextChar, "At the right place");
Assert.IsTrue(scanner.ExpectAlpha().ExpectAlpha().Finished, "At the end");
}
public void EquationParsing()
{
string test = " 4x+1 = 102.333^2 444 theEnd";
scanner = test;
scanner.IgnoreWhitespace = true;
scanner.Expect("4");
Assert.AreEqual("4", scanner.Match, "Expect 4");
Assert.Throws(typeof(InvalidOperationException), Del(() =>
{
scanner.Expect("y");
}), "Expect thows");
var text = scanner.GetAlpha();
Assert.AreEqual("x", text, "Got correct text");
scanner.ExpectChar('+', '-');
Assert.AreEqual("+", scanner.Match, "Got correct operator");
scanner.ExpectNumber();
Assert.AreEqual("1", scanner.Match, "Got correct number");
// skip the =
scanner.Next(2);
text = scanner.GetNumber();
Assert.AreEqual("102.333", scanner.Match, "Got correct number");
scanner.AssertNotFinished();
scanner.ExpectChar('^');
scanner.ExpectNumber(); // 2
scanner.ExpectNumber(); // 444
text = scanner.GetAlpha();
Assert.AreEqual("theEnd", text, "Got correct number");
Assert.IsTrue(scanner.Finished);
scanner.Undo();
Assert.AreEqual("444", scanner.Match, "Undo returned correct data for current");
scanner.Next();
Assert.AreEqual('t', scanner.NextChar, "In correct position");
text = scanner.GetAlpha();
Assert.AreEqual("theEnd", scanner.Match, "Backing up resulted in the previous match");
}
public void EquationParsing()
{
string test = " 4x+1 = 102.333^2 444 theEnd";
scanner = test;
scanner.IgnoreWhitespace = true;
scanner.Expect("4");
Assert.AreEqual("4",scanner.Match, "Expect 4");
Assert.Throws(typeof(InvalidOperationException), Del(() =>
{
scanner.Expect("y");
}),"Expect thows");
var text = scanner.GetAlpha();
Assert.AreEqual("x", text, "Got correct text");
scanner.ExpectChar('+','-');
Assert.AreEqual("+", scanner.Match, "Got correct operator");
scanner.ExpectNumber();
Assert.AreEqual("1", scanner.Match, "Got correct number");
// skip the =
scanner.Next(2);
text = scanner.GetNumber();
Assert.AreEqual("102.333", scanner.Match, "Got correct number");
scanner.AssertNotFinished();
scanner.ExpectChar('^');
scanner.ExpectNumber(); // 2
scanner.ExpectNumber(); // 444
text = scanner.GetAlpha();
Assert.AreEqual("theEnd", text, "Got correct number");
Assert.IsTrue(scanner.Finished);
scanner.Undo();
Assert.AreEqual("444", scanner.Match, "Undo returned correct data for current");
scanner.Next();
Assert.AreEqual('t',scanner.NextChar,"In correct position");
text = scanner.GetAlpha();
Assert.AreEqual("theEnd", scanner.Match, "Backing up resulted in the previous match");
}
public void Selectors()
{
scanner = "div:contains('Product')";
string text = scanner.Get(MatchFunctions.HTMLTagName);
Assert.AreEqual("div", text, "Got the first part");
scanner.Expect(":");
text = scanner.Get(MatchFunctions.PseudoSelector);
Assert.AreEqual("contains", text, "Got the 2nd part");
text = scanner.Get(MatchFunctions.Bounded);
Assert.AreEqual("'Product'", text, "Got the 3rdd part");
}
public void Selectors()
{
scanner = "div:contains('Product')";
string text = scanner.Get(MatchFunctions.HTMLTagName );
Assert.AreEqual("div", text, "Got the first part");
scanner.Expect(":");
text = scanner.Get(MatchFunctions.PseudoSelector);
Assert.AreEqual("contains", text, "Got the 2nd part");
text = scanner.Get(MatchFunctions.Bounded);
Assert.AreEqual("'Product'", text, "Got the 3rdd part");
}