public static void WriteStringArray(ITypeSerializer serializer, TextWriter writer, object oList)
{
writer.Write(JsWriter.ListStartChar);
var list = (string[])oList;
var ranOnce = false;
var listLength = list.Length;
for (var i = 0; i < listLength; i++)
{
JsWriter.WriteItemSeperatorIfRanOnce(writer, ref ranOnce);
serializer.WriteString(writer, list[i]);
}
writer.Write(JsWriter.ListEndChar);
}
public static void WriteIEnumerable(TextWriter writer, object oValueCollection)
{
WriteObjectDelegate toStringFn = null;
writer.Write(JsWriter.ListStartChar);
var valueCollection = (IEnumerable)oValueCollection;
var ranOnce = false;
Type lastType = null;
foreach (var valueItem in valueCollection)
{
if ((toStringFn == null) || (valueItem != null && valueItem.GetType() != lastType))
{
if (valueItem != null)
{
if (valueItem.GetType() != lastType)
{
lastType = valueItem.GetType();
toStringFn = Serializer.GetWriteFn(lastType);
}
}
else
{
// this can happen if the first item in the collection was null
lastType = typeof(object);
toStringFn = Serializer.GetWriteFn(lastType);
}
}
JsWriter.WriteItemSeperatorIfRanOnce(writer, ref ranOnce);
toStringFn(writer, valueItem);
}
writer.Write(JsWriter.ListEndChar);
}
public static void WriteGenericIDictionary(
TextWriter writer,
IDictionary <TKey, TValue> map,
WriteObjectDelegate writeKeyFn,
WriteObjectDelegate writeValueFn)
{
if (map == null)
{
writer.Write(JsonUtils.Null);
return;
}
writer.Write(JsWriter.MapStartChar);
var encodeMapKey = Serializer.GetTypeInfo(typeof(TKey)).EncodeMapKey;
var ranOnce = false;
foreach (var kvp in map)
{
var isNull = (kvp.Value == null);
if (isNull && !Serializer.IncludeNullValuesInDictionaries)
{
continue;
}
JsWriter.WriteItemSeperatorIfRanOnce(writer, ref ranOnce);
JsState.WritingKeyCount++;
try
{
JsState.IsWritingValue = false;
if (encodeMapKey)
{
JsState.IsWritingValue = true; //prevent ""null""
writer.Write(JsWriter.QuoteChar);
writeKeyFn(writer, kvp.Key);
writer.Write(JsWriter.QuoteChar);
}
else
{
writeKeyFn(writer, kvp.Key);
}
}
finally
{
JsState.WritingKeyCount--;
}
writer.Write(JsWriter.MapKeySeperator);
if (isNull)
{
writer.Write(JsonUtils.Null);
}
else
{
JsState.IsWritingValue = true;
try
{
writeValueFn(writer, kvp.Value);
}
finally
{
JsState.IsWritingValue = false;
}
}
}
writer.Write(JsWriter.MapEndChar);
}
public static void WriteIDictionary(TextWriter writer, object oMap)
{
WriteObjectDelegate writeKeyFn = null;
WriteObjectDelegate writeValueFn = null;
writer.Write(JsWriter.MapStartChar);
var encodeMapKey = false;
Type lastKeyType = null;
Type lastValueType = null;
var map = (IDictionary)oMap;
var ranOnce = false;
foreach (var key in map.Keys)
{
var dictionaryValue = map[key];
var isNull = (dictionaryValue == null);
if (isNull && !Serializer.IncludeNullValuesInDictionaries)
{
continue;
}
var keyType = key.GetType();
if (writeKeyFn == null || lastKeyType != keyType)
{
lastKeyType = keyType;
writeKeyFn = Serializer.GetWriteFn(keyType);
encodeMapKey = Serializer.GetTypeInfo(keyType).EncodeMapKey;
}
JsWriter.WriteItemSeperatorIfRanOnce(writer, ref ranOnce);
JsState.WritingKeyCount++;
try
{
JsState.IsWritingValue = false;
if (encodeMapKey)
{
JsState.IsWritingValue = true; //prevent ""null""
try
{
writer.Write(JsWriter.QuoteChar);
writeKeyFn(writer, key);
writer.Write(JsWriter.QuoteChar);
}
finally
{
JsState.IsWritingValue = false;
}
}
else
{
writeKeyFn(writer, key);
}
}
finally
{
JsState.WritingKeyCount--;
}
writer.Write(JsWriter.MapKeySeperator);
if (isNull)
{
writer.Write(JsonUtils.Null);
}
else
{
var valueType = dictionaryValue.GetType();
if (writeValueFn == null || lastValueType != valueType)
{
lastValueType = valueType;
writeValueFn = Serializer.GetWriteFn(valueType);
}
JsState.IsWritingValue = true;
try
{
writeValueFn(writer, dictionaryValue);
}
finally
{
JsState.IsWritingValue = false;
}
}
}
writer.Write(JsWriter.MapEndChar);
}