csharp-sdk-upm/Libs/Newtonsoft.Json.AOT/Schema/JsonSchemaModelBuilder.cs

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2021-03-31 11:22:02 +08:00
#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
using System;
using System.Collections.Generic;
#if !HAVE_LINQ
using LC.Newtonsoft.Json.Utilities.LinqBridge;
#else
using System.Linq;
#endif
#nullable disable
namespace LC.Newtonsoft.Json.Schema
{
[Obsolete("JSON Schema validation has been moved to its own package. See https://www.newtonsoft.com/jsonschema for more details.")]
internal class JsonSchemaModelBuilder
{
private JsonSchemaNodeCollection _nodes = new JsonSchemaNodeCollection();
private Dictionary<JsonSchemaNode, JsonSchemaModel> _nodeModels = new Dictionary<JsonSchemaNode, JsonSchemaModel>();
private JsonSchemaNode _node;
public JsonSchemaModel Build(JsonSchema schema)
{
_nodes = new JsonSchemaNodeCollection();
_node = AddSchema(null, schema);
_nodeModels = new Dictionary<JsonSchemaNode, JsonSchemaModel>();
JsonSchemaModel model = BuildNodeModel(_node);
return model;
}
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;
}
public void AddProperties(IDictionary<string, JsonSchema> source, IDictionary<string, JsonSchemaNode> target)
{
if (source != null)
{
foreach (KeyValuePair<string, JsonSchema> property in source)
{
AddProperty(target, property.Key, property.Value);
}
}
}
public void AddProperty(IDictionary<string, JsonSchemaNode> target, string propertyName, JsonSchema schema)
{
target.TryGetValue(propertyName, out JsonSchemaNode propertyNode);
target[propertyName] = AddSchema(propertyNode, 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;
}
}
public void AddAdditionalProperties(JsonSchemaNode parentNode, JsonSchema schema)
{
parentNode.AdditionalProperties = AddSchema(parentNode.AdditionalProperties, schema);
}
public void AddAdditionalItems(JsonSchemaNode parentNode, JsonSchema schema)
{
parentNode.AdditionalItems = AddSchema(parentNode.AdditionalItems, schema);
}
private JsonSchemaModel BuildNodeModel(JsonSchemaNode node)
{
if (_nodeModels.TryGetValue(node, out JsonSchemaModel 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;
}
}
}