public JsonSchemaModel Build(JsonSchema schema)
{
_nodes = new JsonSchemaNodeCollection();
_node = AddSchema(null, schema);
_nodeModels = new Dictionary<JsonSchemaNode, JsonSchemaModel>();
JsonSchemaModel model = BuildNodeModel(_node);
return model;
}
private JsonSchemaNode(JsonSchemaNode source, JsonSchema schema)
{
Schemas = new ReadOnlyCollection<JsonSchema>(source.Schemas.Union(new[] { schema }).ToList());
Properties = new Dictionary<string, JsonSchemaNode>(source.Properties);
PatternProperties = new Dictionary<string, JsonSchemaNode>(source.PatternProperties);
Items = new List<JsonSchemaNode>(source.Items);
AdditionalProperties = source.AdditionalProperties;
AdditionalItems = source.AdditionalItems;
Id = GetId(Schemas);
}
public JsonSchemaNode AddSchema(JsonSchemaNode existingNode, JsonSchema schema)
{
string newId;
if (existingNode != null)
{
if (existingNode.Schemas.Contains(schema))
return existingNode;
newId = JsonSchemaNode.GetId(existingNode.Schemas.Union(new[] { schema }));
}
else
{
newId = JsonSchemaNode.GetId(new[] { schema });
}
if (_nodes.Contains(newId))
return _nodes[newId];
JsonSchemaNode currentNode = (existingNode != null)
? existingNode.Combine(schema)
: new JsonSchemaNode(schema);
_nodes.Add(currentNode);
AddProperties(schema.Properties, currentNode.Properties);
AddProperties(schema.PatternProperties, currentNode.PatternProperties);
if (schema.Items != null)
{
for (int i = 0; i < schema.Items.Count; i++)
{
AddItem(currentNode, i, schema.Items[i]);
}
}
if (schema.AdditionalItems != null)
AddAdditionalItems(currentNode, schema.AdditionalItems);
if (schema.AdditionalProperties != null)
AddAdditionalProperties(currentNode, schema.AdditionalProperties);
if (schema.Extends != null)
{
foreach (JsonSchema jsonSchema in schema.Extends)
{
currentNode = AddSchema(currentNode, jsonSchema);
}
}
return currentNode;
}
private JsonSchemaModel BuildNodeModel(JsonSchemaNode node)
{
JsonSchemaModel model;
if (_nodeModels.TryGetValue(node, out model))
return model;
model = JsonSchemaModel.Create(node.Schemas);
_nodeModels[node] = model;
foreach (KeyValuePair<string, JsonSchemaNode> property in node.Properties)
{
if (model.Properties == null)
model.Properties = new Dictionary<string, JsonSchemaModel>();
model.Properties[property.Key] = BuildNodeModel(property.Value);
}
foreach (KeyValuePair<string, JsonSchemaNode> property in node.PatternProperties)
{
if (model.PatternProperties == null)
model.PatternProperties = new Dictionary<string, JsonSchemaModel>();
model.PatternProperties[property.Key] = BuildNodeModel(property.Value);
}
foreach (JsonSchemaNode t in node.Items)
{
if (model.Items == null)
model.Items = new List<JsonSchemaModel>();
model.Items.Add(BuildNodeModel(t));
}
if (node.AdditionalProperties != null)
model.AdditionalProperties = BuildNodeModel(node.AdditionalProperties);
if (node.AdditionalItems != null)
model.AdditionalItems = BuildNodeModel(node.AdditionalItems);
return model;
}
public void AddAdditionalItems(JsonSchemaNode parentNode, JsonSchema schema)
{
parentNode.AdditionalItems = AddSchema(parentNode.AdditionalItems, schema);
}
public void AddAdditionalProperties(JsonSchemaNode parentNode, JsonSchema schema)
{
parentNode.AdditionalProperties = AddSchema(parentNode.AdditionalProperties, schema);
}
public void AddItem(JsonSchemaNode parentNode, int index, JsonSchema schema)
{
JsonSchemaNode existingItemNode = (parentNode.Items.Count > index)
? parentNode.Items[index]
: null;
JsonSchemaNode newItemNode = AddSchema(existingItemNode, schema);
if (!(parentNode.Items.Count > index))
{
parentNode.Items.Add(newItemNode);
}
else
{
parentNode.Items[index] = newItemNode;
}
}