Add project files.

NJsonSchema/Annotations/JsonSchemaAttribute.cs

@@ -0,0 +1,36 @@
+//-----------------------------------------------------------------------
+// <copyright file="JsonSchemaAttribute.cs" company="NJsonSchema">
+//     Copyright (c) Rico Suter. All rights reserved.
+// </copyright>
+// <license>https://github.com/rsuter/NJsonSchema/blob/master/LICENSE.md</license>
+// <author>Rico Suter, mail@rsuter.com</author>
+//-----------------------------------------------------------------------
+
+using System;
+
+namespace NJsonSchema.Annotations
+{
+    /// <summary>Annotation to specify the JSON Schema type for the given class.</summary>
+    [AttributeUsage(AttributeTargets.Class)]
+    public class JsonSchemaAttribute : Attribute
+    {
+        /// <summary>Initializes a new instance of the <see cref="JsonSchemaAttribute"/> class.</summary>
+        public JsonSchemaAttribute()
+        {
+            Type = JsonObjectType.None;
+        }
+
+        /// <summary>Initializes a new instance of the <see cref="JsonSchemaAttribute"/> class.</summary>
+        /// <param name="type">The JSON Schema type.</param>
+        public JsonSchemaAttribute(JsonObjectType type)
+        {
+            Type = type;
+        }
+
+        /// <summary>Gets the JSON Schema type (default: <see cref="JsonObjectType.None"/>, i.e. derived from <see cref="System.Type"/>).</summary>
+        public JsonObjectType Type { get; private set; }
+
+        /// <summary>Gets or sets the JSON format type (default: <c>null</c>, i.e. derived from <see cref="System.Type"/>).</summary>
+        public string Format { get; set; }
+    }
+}

NJsonSchema/Annotations/JsonSchemaExtensionDataAttribute.cs

@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------
+// <copyright file="JsonSchemaExtensionDataAttribute.cs" company="NJsonSchema">
+//     Copyright (c) Rico Suter. All rights reserved.
+// </copyright>
+// <license>https://github.com/rsuter/NJsonSchema/blob/master/LICENSE.md</license>
+// <author>Rico Suter, mail@rsuter.com</author>
+//-----------------------------------------------------------------------
+
+using System;
+
+namespace NJsonSchema.Annotations
+{
+    /// <summary>Adds an extension data property to a class or property.</summary>
+    /// <seealso cref="System.Attribute" />
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property)]
+    public class JsonSchemaExtensionDataAttribute : Attribute
+    {
+        /// <summary>Initializes a new instance of the <see cref="JsonSchemaExtensionDataAttribute"/> class.</summary>
+        /// <param name="property">The property.</param>
+        /// <param name="value">The value.</param>
+        public JsonSchemaExtensionDataAttribute(string property, object value)
+        {
+            Property = property;
+            Value = value;
+        }
+
+        /// <summary>Gets the property name.</summary>
+        public string Property { get; private set; }
+
+        /// <summary>Gets the value.</summary>
+        public object Value { get; private set; }
+    }
+}

NJsonSchema/Annotations/MultipleOfAttribute.cs

@@ -0,0 +1,27 @@
+//-----------------------------------------------------------------------
+// <copyright file="MultipleOfAttribute.cs" company="NJsonSchema">
+//     Copyright (c) Rico Suter. All rights reserved.
+// </copyright>
+// <license>https://github.com/rsuter/NJsonSchema/blob/master/LICENSE.md</license>
+// <author>Rico Suter, mail@rsuter.com</author>
+//-----------------------------------------------------------------------
+
+using System;
+
+namespace NJsonSchema.Annotations
+{
+    /// <summary>Attribute to set the multipleOf parameter of a JSON Schema.</summary>
+    [AttributeUsage(AttributeTargets.Property)]
+    public class MultipleOfAttribute : Attribute 
+    {
+        /// <summary>Initializes a new instance of the <see cref="MultipleOfAttribute"/> class.</summary>
+        /// <param name="multipleOf">The multipleOf value.</param>
+        public MultipleOfAttribute(double multipleOf)
+        {
+            MultipleOf = multipleOf;
+        }
+
+        /// <summary>Gets the value whose modulo the the JSON value must be zero.</summary>
+        public double MultipleOf { get; private set; }
+    }
+}

NJsonSchema/Class1.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace NJsonSchema
+{
+    // This project can output the Class library as a NuGet Package.
+    // To enable this option, right-click on the project and select the Properties menu item. In the Build tab select "Produce outputs on build".
+    public class Class1
+    {
+        public Class1()
+        {
+        }
+    }
+}