public static JsonSchema FromType(Type t,
JsonSchemaAttribute a = null, // field attribute
ItemJsonSchemaAttribute ia = null
)
{
if (a == null)
{
// get class attribute
a = t.GetCustomAttributes(typeof(JsonSchemaAttribute), true)
.FirstOrDefault() as JsonSchemaAttribute;
}
if (a == null)
{
a = new JsonSchemaAttribute();
}
if (ia == null)
{
ia = t.GetCustomAttributes(typeof(ItemJsonSchemaAttribute), true)
.FirstOrDefault() as ItemJsonSchemaAttribute;
}
IJsonSchemaValidator validator = null;
bool skipComparison = a.SkipSchemaComparison;
if (t == typeof(object))
{
skipComparison = true;
}
if (a.EnumValues != null)
{
validator = JsonEnumValidator.Create(a.EnumValues);
}
else if (t.IsEnum)
{
validator = JsonEnumValidator.Create(t, a.EnumSerializationType, a.EnumExcludes);
}
else
{
validator = JsonSchemaValidatorFactory.Create(t, a, ia);
}
var schema = new JsonSchema
{
Title = a.Title,
Description = a.Description,
Validator = validator,
SkipComparison = skipComparison
};
return(schema);
}
void Composite(CompositionType compositionType, List <JsonSchema> composition)
{
switch (compositionType)
{
case CompositionType.AllOf:
if (composition.Count == 1)
{
// inheritance
if (Validator == null)
{
//Validator = JsonSchemaValidatorFactory.Create(composition[0].Validator.JsonValueType);
Validator = composition[0].Validator;
}
else
{
Validator.Assign(composition[0].Validator);
}
}
else
{
throw new NotImplementedException();
}
break;
case CompositionType.AnyOf:
if (Validator == null)
{
if (composition.Count == 1)
{
throw new NotImplementedException();
//Validator = composition[0].Validator;
}
else
{
// extend enum
// enum, enum..., type
Validator = JsonEnumValidator.Create(composition);
}
}
//throw new NotImplementedException();
break;
default:
throw new NotImplementedException();
}
}
public void Parse(IFileSystemAccessor fs, JsonNode root, string Key)
{
m_context.Push(Key);
var compositionType = default(CompositionType);
var composition = new List <JsonSchema>();
foreach (var kv in root.ObjectItems)
{
//Console.WriteLine(kv.Key);
switch (kv.Key)
{
case "$schema":
Schema = kv.Value.GetString();
break;
case "$ref":
{
var refFs = fs.Get(kv.Value.GetString());
// parse JSON
var json = refFs.ReadAllText();
var refRoot = JsonParser.Parse(json);
Parse(refFs, refRoot, "$ref");
}
break;
#region Annotation
case "title":
Title = kv.Value.GetString();
break;
case "description":
Description = kv.Value.GetString();
break;
case "default":
Default = kv.Value.Value.Segment;
break;
#endregion
#region Validation
// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.1
case "type":
Validator = JsonSchemaValidatorFactory.Create(kv.Value.GetString());
break;
case "enum":
Validator = JsonEnumValidator.Create(kv.Value);
break;
case "const":
break;
#endregion
#region Composite
// http://json-schema.org/latest/json-schema-validation.html#rfc.section.6.7
case "oneOf":
break;
case "not":
break;
case "anyOf": // composition
case "allOf": // composition
{
compositionType = (CompositionType)Enum.Parse(typeof(CompositionType), kv.Key, true);
foreach (var item in kv.Value.ArrayItems)
{
if (item.ContainsKey("$ref"))
{
var sub = JsonSchema.ParseFromPath(fs.Get(item["$ref"].GetString()));
composition.Add(sub);
}
else
{
var sub = new JsonSchema();
sub.Parse(fs, item, compositionType.ToString());
composition.Add(sub);
}
}
Composite(compositionType, composition);
}
break;
#endregion
// http://json-schema.org/latest/json-schema-validation.html#rfc.section.7
case "format":
break;
#region Gltf
case "gltf_detailedDescription":
break;
case "gltf_webgl":
break;
case "gltf_uriType":
break;
#endregion
default:
{
if (Validator != null)
{
if (Validator.Parse(fs, kv.Key, kv.Value))
{
continue;
}
}
throw new NotImplementedException(string.Format("unknown key: {0}", kv.Key));
}
}
}
m_context.Pop();
if (Validator == null)
{
SkipComparison = true;
}
}
public static JsonSchema FromType(Type t,
BaseJsonSchemaAttribute a = null, // field attribute
ItemJsonSchemaAttribute ia = null
)
{
// class attribute
var aa = t.GetCustomAttributes(typeof(JsonSchemaAttribute), true)
.FirstOrDefault() as JsonSchemaAttribute;
if (a != null)
{
a.Merge(aa);
}
else
{
if (aa == null)
{
a = new JsonSchemaAttribute();
}
else
{
a = aa;
}
}
if (ia == null)
{
ia = t.GetCustomAttributes(typeof(ItemJsonSchemaAttribute), true)
.FirstOrDefault() as ItemJsonSchemaAttribute;
}
IJsonSchemaValidator validator = null;
bool skipComparison = a.SkipSchemaComparison;
if (t == typeof(object))
{
skipComparison = true;
}
if (a.EnumValues != null)
{
try
{
validator = JsonEnumValidator.Create(a.EnumValues, a.EnumSerializationType);
}
catch (Exception)
{
throw new Exception(String.Join(", ", a.EnumValues.Select(x => x.ToString()).ToArray()));
}
}
else if (t.IsEnum)
{
validator = JsonEnumValidator.Create(t, a.EnumSerializationType, a.EnumExcludes);
}
else
{
validator = JsonSchemaValidatorFactory.Create(t, a, ia);
}
var schema = new JsonSchema
{
Title = a.Title,
Description = a.Description,
Validator = validator,
SkipComparison = skipComparison,
ExplicitIgnorableValue = a.ExplicitIgnorableValue,
ExplicitIgnorableItemLength = a.ExplicitIgnorableItemLength,
};
return(schema);
}
