/// <summary>
/// Ctor
/// </summary>
/// <param name="settings">JsonWriterSettings</param>
public JsonDataWriter(JsonWriterSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException("settings");
}
this.Settings = settings;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">Stream for writing</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(Stream output, JsonWriterSettings settings)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
this.Writer = new StreamWriter(output, Encoding.UTF8);
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">StringBuilder for appending</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(StringBuilder output, JsonWriterSettings settings)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
this.Writer = new StringWriter(output, System.Globalization.CultureInfo.InvariantCulture);
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">file name for writing</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(string outputFileName, JsonWriterSettings settings)
{
if (outputFileName == null)
{
throw new ArgumentNullException("outputFileName");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
Stream stream = new FileStream(outputFileName, FileMode.Create, FileAccess.Write, FileShare.Read);
this.Writer = new StreamWriter(stream, Encoding.UTF8);
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">TextWriter for writing</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(TextWriter output, JsonWriterSettings settings)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
this.Writer = output;
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
if (settings.HandleCyclicReferences)
{
this.previouslySerializedObjects = new Dictionary <object, int> ();
}
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">file name for writing</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(string outputFileName, JsonWriterSettings settings)
{
#if WINDOWS_STORE && !DEBUG
throw new System.NotSupportedException("Not supported on this platform");
#else
if (outputFileName == null)
{
throw new ArgumentNullException("outputFileName");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
Stream stream = new FileStream(outputFileName, FileMode.Create, FileAccess.Write, FileShare.Read);
this.Writer = new StreamWriter(stream, Encoding.UTF8);
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
#endif
}
public void GetMemberWritingMap (Type objectType, JsonWriterSettings settings, out KeyValuePair<string,FieldInfo>[] outFields, out KeyValuePair<string,PropertyInfo>[] outProps) {
if ( writingMaps == null ) {
writingMaps = new Dictionary<Type,KeyValuePair< KeyValuePair<string,FieldInfo>[] , KeyValuePair<string,PropertyInfo>[] >> ();
}
KeyValuePair< KeyValuePair<string,FieldInfo>[] , KeyValuePair<string,PropertyInfo>[]> pair;
if (writingMaps.TryGetValue (objectType, out pair)) {
outFields = pair.Key;
outProps = pair.Value;
return;
}
bool anonymousType = objectType.IsGenericType && objectType.Name.StartsWith(JsonWriter.AnonymousTypePrefix);
Type tp = objectType;
if (fieldList == null)
fieldList = new List<KeyValuePair<string, FieldInfo>> ();
if (propList == null)
propList = new List<KeyValuePair<string, PropertyInfo>> ();
fieldList.Clear ();
propList.Clear ();
while (tp != null) {
FieldInfo[] fields = tp.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
for (int j = 0; j < fields.Length; j++ )
{
FieldInfo field = fields[j];
if (field.IsStatic || (!field.IsPublic && field.GetCustomAttributes (typeof(JsonMemberAttribute), true).Length == 0)) {
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize " + field.Name + " : not public or is static (and does not have a JsonMember attribute)");
continue;
}
if (settings.IsIgnored (objectType, field, null)) {
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize " + field.Name + " : ignored by settings");
continue;
}
// use Attributes here to control naming
string fieldName = JsonNameAttribute.GetJsonName (field);
if (String.IsNullOrEmpty (fieldName))
fieldName = field.Name;
fieldList.Add (new KeyValuePair<string, FieldInfo> (fieldName, field));
}
PropertyInfo[] properties = tp.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
for (int j = 0; j < properties.Length; j++ )
{
PropertyInfo property = properties[j];
//Console.WriteLine (property.Name);
if (!property.CanRead) {
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : cannot read");
continue;
}
if (!property.CanWrite && !anonymousType) {
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : cannot write");
continue;
}
if (settings.IsIgnored(objectType, property, null)) {
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : is ignored by settings");
continue;
}
if (property.GetIndexParameters ().Length != 0) {
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : is indexed");
continue;
}
// use Attributes here to control naming
string propertyName = JsonNameAttribute.GetJsonName(property);
if (String.IsNullOrEmpty(propertyName))
propertyName = property.Name;
propList.Add ( new KeyValuePair<string, PropertyInfo>(propertyName, property));
}
tp = tp.BaseType;
}
outFields = fieldList.ToArray();
outProps = propList.ToArray();
pair = new KeyValuePair< KeyValuePair<string,FieldInfo>[] , KeyValuePair<string,PropertyInfo>[]> ( outFields, outProps );
writingMaps[objectType] = pair;
}
/// <summary>
/// Builds a common settings objects
/// </summary>
/// <param name="prettyPrint"></param>
/// <returns></returns>
public static JsonWriterSettings CreateSettings(bool prettyPrint)
{
JsonWriterSettings settings = new JsonWriterSettings();
settings.PrettyPrint = prettyPrint;
return settings;
}
public void GetMemberWritingMap(Type objectType, JsonWriterSettings settings, out KeyValuePair <string, FieldInfo>[] outFields, out KeyValuePair <string, PropertyInfo>[] outProps)
{
if (writingMaps == null)
{
writingMaps = new Dictionary <Type, KeyValuePair <KeyValuePair <string, FieldInfo>[], KeyValuePair <string, PropertyInfo>[]> > ();
}
KeyValuePair <KeyValuePair <string, FieldInfo>[], KeyValuePair <string, PropertyInfo>[]> pair;
if (writingMaps.TryGetValue(objectType, out pair))
{
outFields = pair.Key;
outProps = pair.Value;
return;
}
bool anonymousType = objectType.IsGenericType && objectType.Name.StartsWith(JsonWriter.AnonymousTypePrefix);
Type tp = objectType;
if (fieldList == null)
{
fieldList = new List <KeyValuePair <string, FieldInfo> > ();
}
if (propList == null)
{
propList = new List <KeyValuePair <string, PropertyInfo> > ();
}
fieldList.Clear();
propList.Clear();
while (tp != null)
{
FieldInfo[] fields = tp.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
for (int j = 0; j < fields.Length; j++)
{
FieldInfo field = fields[j];
if (field.IsStatic || (!field.IsPublic && field.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length == 0))
{
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize " + field.Name + " : not public or is static (and does not have a JsonMember attribute)");
continue;
}
if (settings.IsIgnored(objectType, field, null))
{
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize " + field.Name + " : ignored by settings");
continue;
}
// use Attributes here to control naming
string fieldName = JsonNameAttribute.GetJsonName(field);
if (String.IsNullOrEmpty(fieldName))
{
fieldName = field.Name;
}
fieldList.Add(new KeyValuePair <string, FieldInfo> (fieldName, field));
}
PropertyInfo[] properties = tp.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
for (int j = 0; j < properties.Length; j++)
{
PropertyInfo property = properties[j];
//Console.WriteLine (property.Name);
if (!property.CanRead)
{
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : cannot read");
continue;
}
if (!property.CanWrite && !anonymousType)
{
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : cannot write");
continue;
}
if (settings.IsIgnored(objectType, property, null))
{
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : is ignored by settings");
continue;
}
if (property.GetIndexParameters().Length != 0)
{
//if (Settings.DebugMode)
// Console.WriteLine ("Cannot serialize "+property.Name+" : is indexed");
continue;
}
// use Attributes here to control naming
string propertyName = JsonNameAttribute.GetJsonName(property);
if (String.IsNullOrEmpty(propertyName))
{
propertyName = property.Name;
}
propList.Add(new KeyValuePair <string, PropertyInfo>(propertyName, property));
}
tp = tp.BaseType;
}
outFields = fieldList.ToArray();
outProps = propList.ToArray();
pair = new KeyValuePair <KeyValuePair <string, FieldInfo>[], KeyValuePair <string, PropertyInfo>[]> (outFields, outProps);
writingMaps[objectType] = pair;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">StringBuilder for appending</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(StringBuilder output, JsonWriterSettings settings)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
this.Writer = new StringWriter(output, System.Globalization.CultureInfo.InvariantCulture);
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">file name for writing</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(string outputFileName, JsonWriterSettings settings)
{
#if WINDOWS_STORE && !DEBUG
throw new System.NotSupportedException ("Not supported on this platform");
#else
if (outputFileName == null)
{
throw new ArgumentNullException("outputFileName");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
Stream stream = new FileStream(outputFileName, FileMode.Create, FileAccess.Write, FileShare.Read);
this.Writer = new StreamWriter(stream, Encoding.UTF8);
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
#endif
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">Stream for writing</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(Stream output, JsonWriterSettings settings)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
this.Writer = new StreamWriter(output, Encoding.UTF8);
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="output">TextWriter for writing</param>
/// <param name="settings">JsonWriterSettings</param>
public JsonWriter(TextWriter output, JsonWriterSettings settings)
{
if (output == null) {
throw new ArgumentNullException ("output");
}
if (settings == null) {
throw new ArgumentNullException ("settings");
}
this.Writer = output;
this.settings = settings;
this.Writer.NewLine = this.settings.NewLine;
if (settings.HandleCyclicReferences)
{
this.previouslySerializedObjects = new Dictionary<object, int> ();
}
}
