/// <summary> /// Compares xsi:type attribute values /// </summary> private ComparisonState CompareXsiType(XmlAttribute control, XPathContext controlContext, XmlAttribute test, XPathContext testContext) { bool mustChangeControlContext = control != null; bool mustChangeTestContext = test != null; if (!mustChangeControlContext && !mustChangeTestContext) { return(new OngoingComparisonState(this)); } bool attributePresentOnBothSides = mustChangeControlContext && mustChangeTestContext; try { XmlQualifiedName controlAttrName = null; if (mustChangeControlContext) { controlAttrName = control.GetQName(); controlContext.AddAttribute(controlAttrName); controlContext.NavigateToAttribute(controlAttrName); } XmlQualifiedName testAttrName = null; if (mustChangeTestContext) { testAttrName = test.GetQName(); testContext.AddAttribute(testAttrName); testContext.NavigateToAttribute(testAttrName); } return(Compare(new Comparison(ComparisonType.ATTR_NAME_LOOKUP, control, GetXPath(controlContext), controlAttrName, GetParentXPath(controlContext), test, GetXPath(testContext), testAttrName, GetParentXPath(testContext))) .AndIfTrueThen(attributePresentOnBothSides, () => CompareAttributeExplicitness(control, controlContext, test, testContext)) .AndIfTrueThen(attributePresentOnBothSides, new Comparison(ComparisonType.ATTR_VALUE, control, GetXPath(controlContext), ValueAsQName(control), GetParentXPath(controlContext), test, GetXPath(testContext), ValueAsQName(test), GetParentXPath(testContext)))); } finally { if (mustChangeControlContext) { controlContext.NavigateToParent(); } if (mustChangeTestContext) { testContext.NavigateToParent(); } } }
private XPathContext GetXPathForAttribute(XmlAttribute a) { XPathContext elementContext = GetXPathForNonAttribute(a.OwnerElement); XmlQualifiedName q = Nodes.GetQName(a); elementContext.AddAttribute(q); elementContext.NavigateToAttribute(q); return(elementContext); }
public void singleAttribute() { XPathContext ctx = new XPathContext(); ctx.SetChildren(Linqy.Singleton(new Element("foo"))); ctx.NavigateToChild(0); ctx.AddAttribute(new XmlQualifiedName("bar")); ctx.NavigateToAttribute(new XmlQualifiedName("bar")); Assert.AreEqual("/foo[1]/@bar", ctx.XPath); Assert.AreEqual("/foo[1]", ctx.ParentXPath); }