void GetChildElementCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaComplexType complexType, string prefix)
{
if (complexType.Particle is XmlSchemaSequence sequence)
{
GetChildElementCompletionData(data, sequence.Items, prefix);
return;
}
if (complexType.Particle is XmlSchemaChoice choice)
{
GetChildElementCompletionData(data, choice.Items, prefix);
return;
}
var complexContent = complexType.ContentModel as XmlSchemaComplexContent;
if (complexContent != null)
{
GetChildElementCompletionData(data, complexContent, prefix);
return;
}
var groupRef = complexType.Particle as XmlSchemaGroupRef;
if (groupRef != null)
{
GetChildElementCompletionData(data, groupRef, prefix);
return;
}
var all = complexType.Particle as XmlSchemaAll;
if (all != null)
{
GetChildElementCompletionData(data, all.Items, prefix);
return;
}
}
public void GetNamespaceCompletionData(XmlSchemaCompletionBuilder builder)
{
foreach (XmlSchemaCompletionProvider schema in this)
{
builder.AddNamespace(schema.NamespaceUri);
}
}
void GetChildElementCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaComplexContentRestriction restriction, string prefix)
{
if (restriction.Particle == null)
{
return;
}
var sequence = restriction.Particle as XmlSchemaSequence;
if (sequence != null)
{
GetChildElementCompletionData(data, sequence.Items, prefix);
return;
}
var choice = restriction.Particle as XmlSchemaChoice;
if (choice != null)
{
GetChildElementCompletionData(data, choice.Items, prefix);
return;
}
var groupRef = restriction.Particle as XmlSchemaGroupRef;
if (groupRef != null)
{
GetChildElementCompletionData(data, groupRef, prefix);
return;
}
}
/// <summary>
/// Gets the set of attribute values for an xs:boolean type.
/// </summary>
void GetBooleanAttributeValueCompletionData(XmlSchemaCompletionBuilder data)
{
data.AddAttributeValue("0");
data.AddAttributeValue("1");
data.AddAttributeValue("true");
data.AddAttributeValue("false");
}
void GetAttributeCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaComplexType complexType)
{
GetAttributeCompletionData(data, complexType.Attributes);
// Add any complex content attributes.
var complexContent = complexType.ContentModel as XmlSchemaComplexContent;
if (complexContent != null)
{
var extension = complexContent.Content as XmlSchemaComplexContentExtension;
var restriction = complexContent.Content as XmlSchemaComplexContentRestriction;
if (extension != null)
{
GetAttributeCompletionData(data, extension);
}
else if (restriction != null)
{
GetAttributeCompletionData(data, restriction);
}
}
else
{
var simpleContent = complexType.ContentModel as XmlSchemaSimpleContent;
if (simpleContent != null)
{
GetAttributeCompletionData(data, simpleContent);
}
}
}
void GetAttributeCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaObjectCollection attributes)
{
foreach (XmlSchemaObject schemaObject in attributes)
{
var attribute = schemaObject as XmlSchemaAttribute;
if (attribute != null)
{
if (!IsProhibitedAttribute(attribute))
{
data.AddAttribute(attribute);
}
else
{
prohibitedAttributes.Add(attribute);
}
}
else
{
var attributeGroupRef = schemaObject as XmlSchemaAttributeGroupRef;
if (attributeGroupRef != null)
{
GetAttributeCompletionData(data, attributeGroupRef);
}
}
}
}
void GetChildElementCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaElement element, string prefix)
{
var complexType = GetElementAsComplexType(element);
if (complexType != null)
{
GetChildElementCompletionData(data, complexType, prefix);
}
}
void GetAttributeCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaElement element)
{
var complexType = GetElementAsComplexType(element);
if (complexType != null)
{
GetAttributeCompletionData(data, complexType);
}
}
void GetAttributeCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaSimpleContent simpleContent)
{
var extension = simpleContent.Content as XmlSchemaSimpleContentExtension;
if (extension != null)
{
GetAttributeCompletionData(data, extension);
}
}
/// <summary>
/// Gets attribute completion data from a group ref.
/// </summary>
void GetAttributeCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaAttributeGroupRef groupRef)
{
var group = FindAttributeGroup(schema, groupRef.RefName.Name);
if (group != null)
{
GetAttributeCompletionData(data, group.Attributes);
}
}
void GetAttributeCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaComplexContentExtension extension)
{
GetAttributeCompletionData(data, extension.Attributes);
var baseComplexType = FindNamedType(schema, extension.BaseTypeName);
if (baseComplexType != null)
{
GetAttributeCompletionData(data, baseComplexType);
}
}
/// <summary>
/// Adds any elements that have the specified substitution group.
/// </summary>
void AddSubstitionGroupElements(XmlSchemaCompletionBuilder data, XmlQualifiedName group, string prefix)
{
foreach (XmlSchemaElement element in schema.Elements.Values)
{
if (element.SubstitutionGroup == group)
{
data.AddElement(element.Name, prefix, element.Annotation);
}
}
}
void GetAttributeValueCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaSimpleTypeUnion union)
{
foreach (XmlSchemaObject schemaObject in union.BaseTypes)
{
var simpleType = schemaObject as XmlSchemaSimpleType;
if (simpleType != null)
{
GetAttributeValueCompletionData(data, simpleType);
}
}
}
void GetChildElementCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaObjectCollection items, string prefix)
{
foreach (XmlSchemaObject schemaObject in items)
{
var childElement = schemaObject as XmlSchemaElement;
if (childElement != null)
{
string name = childElement.Name;
if (name == null)
{
name = childElement.RefName.Name;
var element = FindElement(childElement.RefName);
if (element != null)
{
if (element.IsAbstract)
{
AddSubstitionGroupElements(data, element.QualifiedName, prefix);
}
else
{
data.AddElement(name, prefix, element.Annotation);
}
}
else
{
data.AddElement(name, prefix, childElement.Annotation);
}
}
else
{
data.AddElement(name, prefix, childElement.Annotation);
}
continue;
}
var childSequence = schemaObject as XmlSchemaSequence;
if (childSequence != null)
{
GetChildElementCompletionData(data, childSequence.Items, prefix);
continue;
}
var childChoice = schemaObject as XmlSchemaChoice;
if (childChoice != null)
{
GetChildElementCompletionData(data, childChoice.Items, prefix);
continue;
}
var groupRef = schemaObject as XmlSchemaGroupRef;
if (groupRef != null)
{
GetChildElementCompletionData(data, groupRef, prefix);
continue;
}
}
}
void GetAttributeValueCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaSimpleTypeRestriction simpleTypeRestriction)
{
foreach (XmlSchemaObject schemaObject in simpleTypeRestriction.Facets)
{
var enumFacet = schemaObject as XmlSchemaEnumerationFacet;
if (enumFacet != null)
{
data.AddAttributeValue(enumFacet.Value, enumFacet.Annotation);
}
}
}
void GetAttributeValueCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaElement element, string name)
{
var complexType = GetElementAsComplexType(element);
if (complexType != null)
{
var attribute = FindAttribute(complexType, name);
if (attribute != null)
{
GetAttributeValueCompletionData(data, attribute);
}
}
}
public async Task <CompletionContext> GetAttributeValueCompletionDataAsync(IAsyncCompletionSource source, string tagName, string name, CancellationToken token)
{
await EnsureLoadedAsync();
var list = new XmlSchemaCompletionBuilder(source);
var element = FindElement(tagName);
if (element != null)
{
GetAttributeValueCompletionData(list, element, name);
}
return(new CompletionContext(list.GetItems()));
}
/// <summary>
/// Gets the autocomplete data for the specified attribute value.
/// </summary>
public async Task <CompletionContext> GetAttributeValueCompletionDataAsync(IAsyncCompletionSource source, XmlElementPath path, string name, CancellationToken token)
{
await EnsureLoadedAsync();
var builder = new XmlSchemaCompletionBuilder(source, path.Namespaces);
var element = FindElement(path);
if (element != null)
{
GetAttributeValueCompletionData(builder, element, name);
}
return(new CompletionContext(builder.GetItems()));
}
/// <summary>
/// Gets the child element completion data for the xml element that exists
/// at the end of the specified path.
/// </summary>
public async Task <CompletionContext> GetChildElementCompletionDataAsync(IAsyncCompletionSource source, XmlElementPath path, CancellationToken token)
{
await EnsureLoadedAsync();
var builder = new XmlSchemaCompletionBuilder(source, path.Namespaces);
var element = FindElement(path);
if (element != null)
{
var last = path.Elements.LastOrDefault();
GetChildElementCompletionData(builder, element, last != null ? last.Prefix : "");
}
return(new CompletionContext(builder.GetItems()));
}
void GetAttributeValueCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaSimpleTypeList list)
{
if (list.ItemType != null)
{
GetAttributeValueCompletionData(data, list.ItemType);
}
else if (list.ItemTypeName != null)
{
var simpleType = FindSimpleType(list.ItemTypeName);
if (simpleType != null)
{
GetAttributeValueCompletionData(data, simpleType);
}
}
}
void GetChildElementCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaComplexContent complexContent, string prefix)
{
var extension = complexContent.Content as XmlSchemaComplexContentExtension;
if (extension != null)
{
GetChildElementCompletionData(data, extension, prefix);
return;
}
var restriction = complexContent.Content as XmlSchemaComplexContentRestriction;
if (restriction != null)
{
GetChildElementCompletionData(data, restriction, prefix);
return;
}
}
/// <summary>
/// Gets the possible root elements for an xml document using this schema.
/// </summary>
public async Task <CompletionContext> GetElementCompletionDataAsync(IAsyncCompletionSource source, string namespacePrefix, CancellationToken token)
{
await EnsureLoadedAsync();
var builder = new XmlSchemaCompletionBuilder(source);
foreach (XmlSchemaElement element in schema.Elements.Values)
{
if (element.Name != null)
{
builder.AddElement(element.Name, namespacePrefix, element.Annotation);
}
else
{
// Do not add reference element.
}
}
return(new CompletionContext(builder.GetItems()));
}
void GetAttributeValueCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaAttribute attribute)
{
if (attribute.SchemaType != null)
{
var simpleTypeRestriction = attribute.SchemaType.Content as XmlSchemaSimpleTypeRestriction;
if (simpleTypeRestriction != null)
{
GetAttributeValueCompletionData(data, simpleTypeRestriction);
}
}
else if (attribute.AttributeSchemaType != null)
{
if (attribute.AttributeSchemaType.TypeCode == XmlTypeCode.Boolean)
{
GetBooleanAttributeValueCompletionData(data);
}
else
{
GetAttributeValueCompletionData(data, attribute.AttributeSchemaType);
}
}
}
void GetChildElementCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaGroupRef groupRef, string prefix)
{
var group = FindGroup(groupRef.RefName.Name);
if (group == null)
{
return;
}
var sequence = group.Particle as XmlSchemaSequence;
if (sequence != null)
{
GetChildElementCompletionData(data, sequence.Items, prefix);
return;
}
var choice = group.Particle as XmlSchemaChoice;
if (choice != null)
{
GetChildElementCompletionData(data, choice.Items, prefix);
return;
}
}
void GetAttributeValueCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaSimpleType simpleType)
{
var xsstr = simpleType.Content as XmlSchemaSimpleTypeRestriction;
if (xsstr != null)
{
GetAttributeValueCompletionData(data, xsstr);
return;
}
var xsstu = simpleType.Content as XmlSchemaSimpleTypeUnion;
if (xsstu != null)
{
GetAttributeValueCompletionData(data, xsstu);
return;
}
var xsstl = simpleType.Content as XmlSchemaSimpleTypeList;
if (xsstl != null)
{
GetAttributeValueCompletionData(data, xsstl);
return;
}
}
void GetChildElementCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaComplexContentExtension extension, string prefix)
{
var complexType = FindNamedType(schema, extension.BaseTypeName);
if (complexType != null)
{
GetChildElementCompletionData(data, complexType, prefix);
}
if (extension.Particle == null)
{
return;
}
var sequence = extension.Particle as XmlSchemaSequence;
if (sequence != null)
{
GetChildElementCompletionData(data, sequence.Items, prefix);
return;
}
var choice = extension.Particle as XmlSchemaChoice;
if (choice != null)
{
GetChildElementCompletionData(data, choice.Items, prefix);
return;
}
var groupRef = extension.Particle as XmlSchemaGroupRef;
if (groupRef != null)
{
GetChildElementCompletionData(data, groupRef, prefix);
return;
}
}
void GetAttributeCompletionData(XmlSchemaCompletionBuilder data, XmlSchemaSimpleContentExtension extension)
{
GetAttributeCompletionData(data, extension.Attributes);
}
