private XmlSchemaElement ExtractElementSequence(string propertyName, JsonSchema propertyType, JsonSchema parentSchema)
{
XmlSchemaElement element = new XmlSchemaElement
{
Name = propertyName,
};
AddAnnotations(element, propertyType);
List<JsonSchema> items = GetterExtensions.Items(propertyType);
if (items != null && items.Count > 0)
{
double? minItems = GetterExtensions.MinItems(propertyType);
double? maxItems = GetterExtensions.MaxItems(propertyType);
if (minItems != null)
{
element.MinOccurs = (decimal)minItems;
}
if (maxItems != null)
{
element.MaxOccurs = (decimal)maxItems;
}
else
{
element.MaxOccursString = "unbounded";
}
foreach (JsonSchema schema in items)
{
string typeRef = GetterExtensions.Ref(schema);
element.SchemaTypeName = new XmlQualifiedName(ExtractTypeFromDefinitionReference(typeRef));
}
}
XmlQualifiedName typeName = GetTypeName(propertyType);
if (typeName != null)
{
element.SchemaTypeName = typeName;
}
List<string> requiredFields = GetterExtensions.Required(parentSchema);
if (requiredFields == null || !requiredFields.Contains(propertyName))
{
element.MinOccurs = 0;
element.IsNillable = true;
}
string reference = GetterExtensions.Ref(propertyType);
if (reference != null)
{
element.SchemaTypeName = new XmlQualifiedName(ExtractTypeFromDefinitionReference(reference));
}
return element;
}
private XmlQualifiedName GetTypeName(JsonSchema jSchema)
{
string referencedType = GetterExtensions.Ref(jSchema);
if (!string.IsNullOrEmpty(referencedType))
{
return(new XmlQualifiedName(ExtractTypeFromDefinitionReference(referencedType)));
}
TypeKeyword type = jSchema.Get <TypeKeyword>();
if (type != null)
{
switch (type.Value)
{
case JsonSchemaType.String:
{
string format = GetterExtensions.Format(jSchema);
if (format != null)
{
return(ExtractBaseTypeNameFromFormat(format));
}
return(new XmlQualifiedName("string", XML_SCHEMA_NS));
}
case JsonSchemaType.Integer:
return(new XmlQualifiedName("integer", XML_SCHEMA_NS));
case JsonSchemaType.Number:
return(new XmlQualifiedName("decimal", XML_SCHEMA_NS));
case JsonSchemaType.Boolean:
return(new XmlQualifiedName("boolean", XML_SCHEMA_NS));
case JsonSchemaType.Array:
{
List <JsonSchema> itemsSchemas = GetterExtensions.Items(jSchema);
JsonSchema itemSchema = itemsSchemas.ToArray()[0];
string itemsReferencedType = GetterExtensions.Ref(itemSchema);
if (!string.IsNullOrEmpty(itemsReferencedType))
{
return(new XmlQualifiedName(ExtractTypeFromDefinitionReference(itemsReferencedType)));
}
return(null);
}
}
return(null);
}
return(null);
}
private XmlSchemaSimpleType ExtractSimpleType(string name, JsonSchema jSchema)
{
XmlSchemaSimpleType simpleType = new XmlSchemaSimpleType
{
Name = name,
};
AddAnnotations(simpleType, jSchema);
string reference = GetterExtensions.Ref(jSchema);
if (reference != null)
{
XmlQualifiedName baseTypeName = new XmlQualifiedName(ExtractTypeFromDefinitionReference(reference));
XmlSchemaSimpleTypeRestriction simpleTypeRestriction = new XmlSchemaSimpleTypeRestriction
{
BaseTypeName = baseTypeName,
};
XmlSchemaSimpleTypeRestriction stringFacets = ExtractStringFacets(jSchema);
if (stringFacets.Facets.Count > 0)
{
foreach (XmlSchemaObject facet in stringFacets.Facets)
{
simpleTypeRestriction.Facets.Add(facet);
}
}
XmlSchemaSimpleTypeRestriction numberFacets = ExtractNumberAndIntegerFacets(jSchema, new TypeKeyword(JsonSchemaType.Number));
if (numberFacets.Facets.Count > 0)
{
foreach (XmlSchemaObject facet in numberFacets.Facets)
{
simpleTypeRestriction.Facets.Add(facet);
}
}
simpleType.Content = simpleTypeRestriction;
return simpleType;
}
TypeKeyword type = jSchema.Get<TypeKeyword>();
if (type == null)
{
// assume string type if type is missing
XmlSchemaSimpleTypeRestriction noTypeSimpleType = ExtractStringFacets(jSchema);
noTypeSimpleType.BaseTypeName = null;
simpleType.Content = noTypeSimpleType;
return simpleType;
}
if (type.Value == JsonSchemaType.String)
{
simpleType.Content = ExtractStringFacets(jSchema);
}
else if (type.Value == JsonSchemaType.Number || type.Value == JsonSchemaType.Integer)
{
simpleType.Content = ExtractNumberAndIntegerFacets(jSchema, type);
}
else if (type.Value == JsonSchemaType.Boolean)
{
XmlSchemaSimpleTypeRestriction content = new XmlSchemaSimpleTypeRestriction
{
BaseTypeName = new XmlQualifiedName("boolean", XML_SCHEMA_NS),
};
simpleType.Content = content;
}
else if (type.Value == JsonSchemaType.Array)
{
string xlist = jSchema.OtherData.TryGetString("@xsdType");
if (xlist.Equals("XmlList"))
{
XmlSchemaSimpleTypeList theList = new XmlSchemaSimpleTypeList();
List<JsonSchema> items = GetterExtensions.Items(jSchema);
string typeRef = GetterExtensions.Ref(items[0]);
theList.ItemTypeName = new XmlQualifiedName(ExtractTypeFromDefinitionReference(typeRef));
simpleType.Content = theList;
}
}
return simpleType;
}