public void ExpressionTest_Match()
{
BoundExpressionGroup vendorGroup1 = new BoundExpressionGroup("Vendor", new BoundSelector("<div>", "автомобиль1</div> <div>", "</div>"));
BoundExpressionGroup vendorGroup2 = new BoundExpressionGroup("Vendor", new BoundSelector("<div>", "автомобиль2</div> <div>", "</div>"));
BoundExpressionGroup yearGroup = new BoundExpressionGroup("Year", new BoundSelector("выпуска <br>", "</br>"));
string content = @"<div>Продается автомобиль1</div> <div>Opel</div>Год выпуска <br> 2000 </br>
Delimitters <div>Продается автомобиль2</div> <div>BMW</div> Год выпуска <br>1111 </br> Delimitters";
var tokens = new List<BoundExpressionToken>();
tokens.Add(new BoundExpressionCondition(
vendorGroup1, new BoundExpressionGroup[]{vendorGroup1, yearGroup},
vendorGroup2, new BoundExpressionGroup[]{vendorGroup2, yearGroup}));
BoundExpression expr = new BoundExpression(tokens);
var matches = expr.Matches(content);
Assert.AreEqual(matches.Count, 2);
Assert.AreEqual(matches[0]["Vendor"], "Opel");
Assert.AreEqual(matches[0][yearGroup.Name], "2000");
Assert.AreEqual(matches[1]["Vendor"], "BMW");
Assert.AreEqual(matches[1][yearGroup.Name], "1111");
}
public BoundExpressionCondition(BoundExpressionGroup leftCondition, BoundExpressionToken[] leftTokens,
BoundExpressionGroup rightCondition, BoundExpressionToken[] rightTokens)
{
_leftCondition = leftCondition;
_leftTokens = leftTokens;
_rightCondition = rightCondition;
_rightTokens = rightTokens;
}
public override Selector CreateSelector()
{
var adTerminationSelector = new BoundSelector("</tab", "le>");
var date = new BoundExpressionGroup("Date", new BoundSelector("strup> ↑ </a>", "</div></td>"));
var price = new BoundExpressionGroup("Price", new BoundSelector("class=zhyofoto>", "р<br>"),
new BoundSelector("class=tprice>", "р<br>"));
var detailUrl = new BoundExpressionGroup("DetailUrl", new BoundSelector("<A href='newflat-", "'") { StringComparison = StringComparison.OrdinalIgnoreCase });
var rooms = new BoundExpressionGroup("Rooms", new BoundSelector("class=site3", ">", "(") { Superposition = true });
var size = new BoundExpressionGroup("Size", new BoundSelector("(", ")"));
var address = new BoundExpressionGroup("Address", new BoundSelector(",", ","));
var floor = new BoundExpressionGroup("Floor", new BoundSelector("этаж", " ,"), adTerminationSelector);
var withoutDate = new BoundExpressionGroup("C1", new BoundSelector("class=strup>", "</a> </td>"));
var withDate = new BoundExpressionGroup("C2", new BoundSelector("class=strup>", "</div></td>"));
return new BoundExpressionSelector("Ad", new BoundExpression(
new BoundExpressionCondition(
withoutDate, new BoundExpressionToken[]
{
price,
detailUrl,
rooms,
size,
address,
floor
},
withDate, new BoundExpressionToken[]
{
date,
price,
detailUrl,
rooms,
size,
address,
floor
}
)
));
}