public static IJsonSchemaValidator Create(ValueNodeType valueType,
Type t = null,
BaseJsonSchemaAttribute a = null,
ItemJsonSchemaAttribute ia = null)
{
switch (valueType)
{
case ValueNodeType.Integer:
{
var v = new JsonIntValidator();
if (a != null)
{
if (!double.IsNaN(a.Minimum))
{
v.Minimum = (int)a.Minimum;
}
if (a.ExclusiveMinimum)
{
v.ExclusiveMinimum = a.ExclusiveMinimum;
}
if (!double.IsNaN(a.Maximum))
{
v.Maximum = (int)a.Maximum;
}
if (a.ExclusiveMaximum)
{
v.ExclusiveMaximum = a.ExclusiveMaximum;
}
if (a.MultipleOf != 0)
{
v.MultipleOf = (int)a.MultipleOf;
}
}
return(v);
}
case ValueNodeType.Number:
{
var v = new JsonNumberValidator();
if (a != null)
{
if (!double.IsNaN(a.Minimum))
{
v.Minimum = (int)a.Minimum;
}
if (a.ExclusiveMinimum)
{
v.ExclusiveMinimum = a.ExclusiveMinimum;
}
if (!double.IsNaN(a.Maximum))
{
v.Maximum = (int)a.Maximum;
}
if (a.ExclusiveMaximum)
{
v.ExclusiveMaximum = a.ExclusiveMaximum;
}
if (a.MultipleOf != 0)
{
v.MultipleOf = (int)a.MultipleOf;
}
}
return(v);
}
case ValueNodeType.String:
{
var v = new JsonStringValidator();
if (a != null)
{
if (a.Pattern != null)
{
v.Pattern = new System.Text.RegularExpressions.Regex(a.Pattern);
}
}
return(v);
}
case ValueNodeType.Boolean:
return(new JsonBoolValidator());
case ValueNodeType.Array:
{
var v = new JsonArrayValidator();
if (a != null)
{
if (a.MinItems != 0)
{
v.MinItems = a.MinItems;
}
if (a.MaxItems != 0)
{
v.MaxItems = a.MaxItems;
}
if (t != null)
{
if (ia == null)
{
ia = new ItemJsonSchemaAttribute();
}
Type elementType = null;
if (t.IsArray)
{
elementType = t.GetElementType();
}
else if (t.GetIsGenericList())
{
elementType = t.GetGenericArguments().First();
}
if (elementType != null)
{
/*
* var sub = new JsonSchema
* {
* SkipComparison = ia.SkipSchemaComparison,
* Validator = Create(elementType, ia, null)
* };
*/
var sub = JsonSchema.FromType(elementType, ia, null);
v.Items = sub;
}
}
}
return(v);
}
case ValueNodeType.Object:
{
if (t.GetIsGenericDictionary())
{
var genericFactory =
typeof(JsonDictionaryValidator).GetMethod("Create",
BindingFlags.Static | BindingFlags.Public);
var factory = genericFactory.MakeGenericMethod(t.GetGenericArguments()[1]);
var v = factory.Invoke(null, null) as IJsonSchemaValidator;
return(v);
}
else
{
var v = new JsonObjectValidator();
if (a != null)
{
if (a.MinProperties > 0)
{
v.MinProperties = a.MinProperties;
}
// props
foreach (var prop in GetProperties(t, a.ExportFlags))
{
v.Properties.Add(prop.Key, prop.Schema);
if (prop.Required)
{
v.Required.Add(prop.Key);
}
if (prop.Dependencies != null)
{
v.Dependencies.Add(prop.Key, prop.Dependencies);
}
}
}
if (ia != null)
{
var sub = new JsonSchema
{
SkipComparison = ia.SkipSchemaComparison,
Validator = Create(typeof(object), ia, null)
};
v.AdditionalProperties = sub;
}
return(v);
}
}
default:
throw new NotImplementedException();
}
}
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;
var 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);
}
public static IJsonSchemaValidator Create(Type t, BaseJsonSchemaAttribute a, ItemJsonSchemaAttribute ia)
{
return(Create(ToJsonType(t), t, a, ia));
}
