holopy3/Assets/UniGLTF/UniJSON/Scripts/JsonSchemaValidator/JsonObjectValidator.cs
Lena Biresch 490ef558ef CleanUp
2021-01-28 13:07:52 +01:00

390 lines
11 KiB
C#

using System;
using System.Linq;
using System.Collections.Generic;
namespace UniJSON
{
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5
/// </summary>
public class JsonObjectValidator : IJsonSchemaValidator
{
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5.1
/// </summary>
public int MaxProperties
{
get; set;
}
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5.2
/// </summary>
public int MinProperties
{
get; set;
}
List<string> m_required = new List<string>();
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5.3
/// </summary>
public List<string> Required
{
get { return m_required; }
}
Dictionary<string, JsonSchema> m_props;
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5.4
/// </summary>
public Dictionary<string, JsonSchema> Properties
{
get
{
if (m_props == null)
{
m_props = new Dictionary<string, JsonSchema>();
}
return m_props;
}
}
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5.5
/// </summary>
public string PatternProperties
{
get; private set;
}
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5.6
/// </summary>
public JsonSchema AdditionalProperties
{
get; set;
}
Dictionary<string, string[]> m_depndencies;
/// <summary>
/// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.5.7
/// </summary>
public Dictionary<string, string[]> Dependencies
{
get
{
if (m_depndencies == null)
{
m_depndencies = new Dictionary<string, string[]>();
}
return m_depndencies;
}
}
public void AddProperty(IFileSystemAccessor fs, string key, JsonNode value)
{
var sub = new JsonSchema();
sub.Parse(fs, value, key);
if (Properties.ContainsKey(key))
{
if (sub.Validator != null)
{
Properties[key].Validator.Assign(sub.Validator);
}
}
else
{
Properties.Add(key, sub);
}
}
public override int GetHashCode()
{
return 6;
}
public override bool Equals(object obj)
{
var rhs = obj as JsonObjectValidator;
if (rhs == null)
{
return false;
}
if (Properties.Count != rhs.Properties.Count)
{
return false;
}
foreach (var pair in Properties)
{
JsonSchema value;
if (rhs.Properties.TryGetValue(pair.Key, out value))
{
#if true
if (!value.Equals(pair.Value))
{
Console.WriteLine(string.Format("{0} is not equals", pair.Key));
var l = pair.Value.Validator;
var r = value.Validator;
return false;
}
#else
// key name match
return true;
#endif
}
else
{
return false;
}
}
if (Required.Count != rhs.Required.Count)
{
return false;
}
if (!Required.OrderBy(x => x).SequenceEqual(rhs.Required.OrderBy(x => x)))
{
return false;
}
if (Dependencies.Count != rhs.Dependencies.Count)
{
return false;
}
foreach (var kv in Dependencies)
{
if (!kv.Value.OrderBy(x => x).SequenceEqual(rhs.Dependencies[kv.Key].OrderBy(x => x)))
{
return false;
}
}
if (AdditionalProperties == null
&& rhs.AdditionalProperties == null)
{
// ok
}
else if (AdditionalProperties == null)
{
return false;
}
else if (rhs.AdditionalProperties == null)
{
return false;
}
else
{
if (!AdditionalProperties.Equals(rhs.AdditionalProperties))
{
return false;
}
}
return true;
}
public void Assign(IJsonSchemaValidator obj)
{
var rhs = obj as JsonObjectValidator;
if (rhs == null)
{
throw new ArgumentException();
}
foreach (var x in rhs.Properties)
{
if (this.Properties.ContainsKey(x.Key))
{
this.Properties[x.Key] = x.Value;
}
else
{
this.Properties.Add(x.Key, x.Value);
}
}
foreach (var x in rhs.Required)
{
this.Required.Add(x);
}
if (rhs.AdditionalProperties != null)
{
if (AdditionalProperties != null)
{
throw new NotImplementedException();
}
AdditionalProperties = rhs.AdditionalProperties;
}
}
public bool Parse(IFileSystemAccessor fs, string key, JsonNode value)
{
switch (key)
{
case "maxProperties":
MaxProperties = value.GetInt32();
return true;
case "minProperties":
MinProperties = value.GetInt32();
return true;
case "required":
{
foreach (var req in value.ArrayItems)
{
m_required.Add(req.GetString());
}
}
return true;
case "properties":
{
foreach (var prop in value.ObjectItems)
{
AddProperty(fs, prop.Key, prop.Value);
}
}
return true;
case "patternProperties":
PatternProperties = value.GetString();
return true;
case "additionalProperties":
{
var sub = new JsonSchema();
sub.Parse(fs, value, "additionalProperties");
AdditionalProperties = sub;
}
return true;
case "dependencies":
{
foreach (var kv in value.ObjectItems)
{
Dependencies.Add(kv.Key, kv.Value.ArrayItems.Select(x => x.GetString()).ToArray());
}
}
return true;
case "propertyNames":
return true;
}
return false;
}
public JsonSchemaValidationException Validate(JsonSchemaValidationContext c, object o)
{
if (o == null)
{
return new JsonSchemaValidationException(c, "null");
}
if (Properties.Count == 0)
{
return new JsonSchemaValidationException(c, "no properties");
}
if (Required != null)
{
foreach (var x in Required)
{
using (c.Push(x))
{
var value = o.GetValueByKey(x);
var ex = Properties[x].Validator.Validate(c, value);
if (ex != null)
{
return ex;
}
}
}
}
return null;
}
Dictionary<string, object> m_validValueMap = new Dictionary<string, object>();
public void Serialize(JsonFormatter f, JsonSchemaValidationContext c, Object o)
{
// validate properties
m_validValueMap.Clear();
foreach (var kv in Properties)
{
var value = o.GetValueByKey(kv.Key);
var v = kv.Value.Validator;
using (c.Push(kv.Key))
{
if (v != null && v.Validate(c, value) == null)
{
m_validValueMap.Add(kv.Key, value);
}
}
}
using (f.BeginMapDisposable())
{
foreach (var kv in Properties)
{
object value;
if (!m_validValueMap.TryGetValue(kv.Key, out value))
{
continue;
}
string[] dependencies;
if (Dependencies.TryGetValue(kv.Key, out dependencies))
{
// check dependencies
bool hasDependencies = true;
foreach (var x in dependencies)
{
if (!m_validValueMap.ContainsKey(x))
{
hasDependencies = false;
break;
}
}
if (!hasDependencies)
{
continue;
}
}
// key
f.Key(kv.Key);
// value
using (c.Push(kv.Key))
{
kv.Value.Validator.Serialize(f, c, value);
}
}
}
}
public void ToJson(JsonFormatter f)
{
f.Key("type"); f.Value("object");
if (Properties.Count > 0)
{
f.Key("properties");
f.BeginMap();
foreach (var kv in Properties)
{
f.Key(kv.Key);
kv.Value.ToJson(f);
}
f.EndMap();
}
}
}
}