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Add WhiteCore's LL Json functions

avinationmerge
Melanie Thielker 2015-05-26 21:05:00 +02:00 committed by root
parent 4b066d373b
commit 9766dc1f81
4 changed files with 279 additions and 0 deletions
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239
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
View File

@ -37,6 +37,7 @@ using System.Timers;
using Nini.Config;
using log4net;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using OpenMetaverse.Packets;
using OpenSim;
using OpenSim.Framework;
@ -13661,6 +13662,244 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
return String.Empty;
}
public LSL_String llJsonGetValue(LSL_String json, LSL_List specifiers)
{
OSD o = OSDParser.DeserializeJson(json);
OSD specVal = JsonGetSpecific(o, specifiers, 0);
return specVal.AsString();
}
public LSL_List llJson2List(LSL_String json)
{
try
{
OSD o = OSDParser.DeserializeJson(json);
return (LSL_List)ParseJsonNode(o);
}
catch (Exception)
{
return new LSL_List(ScriptBaseClass.JSON_INVALID);
}
}
private object ParseJsonNode(OSD node)
{
if (node.Type == OSDType.Integer)
return new LSL_Integer(node.AsInteger());
if (node.Type == OSDType.Boolean)
return new LSL_Integer(node.AsBoolean() ? 1 : 0);
if (node.Type == OSDType.Real)
return new LSL_Float(node.AsReal());
if (node.Type == OSDType.UUID || node.Type == OSDType.String)
return new LSL_String(node.AsString());
if (node.Type == OSDType.Array)
{
LSL_List resp = new LSL_List();
OSDArray ar = node as OSDArray;
foreach (OSD o in ar)
resp.Add(ParseJsonNode(o));
return resp;
}
if (node.Type == OSDType.Map)
{
LSL_List resp = new LSL_List();
OSDMap ar = node as OSDMap;
foreach (KeyValuePair<string, OSD> o in ar)
{
resp.Add(new LSL_String(o.Key));
resp.Add(ParseJsonNode(o.Value));
}
return resp;
}
throw new Exception(ScriptBaseClass.JSON_INVALID);
}
public LSL_String llList2Json(LSL_String type, LSL_List values)
{
try
{
if (type == ScriptBaseClass.JSON_ARRAY)
{
OSDArray array = new OSDArray();
foreach (object o in values.Data)
{
array.Add(ListToJson(o));
}
return OSDParser.SerializeJsonString(array);
}
else if (type == ScriptBaseClass.JSON_OBJECT)
{
OSDMap map = new OSDMap();
for (int i = 0; i < values.Data.Length; i += 2)
{
if (!(values.Data[i] is LSL_String))
return ScriptBaseClass.JSON_INVALID;
map.Add(((LSL_String)values.Data[i]).m_string, ListToJson(values.Data[i + 1]));
}
return OSDParser.SerializeJsonString(map);
}
return ScriptBaseClass.JSON_INVALID;
}
catch (Exception ex)
{
return ex.Message;
}
}
private OSD ListToJson(object o)
{
if (o is LSL_Float)
return OSD.FromReal(((LSL_Float)o).value);
if (o is LSL_Integer)
{
int i = ((LSL_Integer)o).value;
if (i == 0)
return OSD.FromBoolean(false);
else if (i == 1)
return OSD.FromBoolean(true);
return OSD.FromInteger(i);
}
if (o is LSL_Rotation)
return OSD.FromString(((LSL_Rotation)o).ToString());
if (o is LSL_Vector)
return OSD.FromString(((LSL_Vector)o).ToString());
if (o is LSL_String)
{
string str = ((LSL_String)o).m_string;
if (str == ScriptBaseClass.JSON_NULL)
return new OSD();
return OSD.FromString(str);
}
throw new Exception(ScriptBaseClass.JSON_INVALID);
}
private OSD JsonGetSpecific(OSD o, LSL_List specifiers, int i)
{
object spec = specifiers.Data[i];
OSD nextVal = null;
if (o is OSDArray)
{
if (spec is LSL_Integer)
nextVal = ((OSDArray)o)[((LSL_Integer)spec).value];
}
if (o is OSDMap)
{
if (spec is LSL_String)
nextVal = ((OSDMap)o)[((LSL_String)spec).m_string];
}
if (nextVal != null)
{
if (specifiers.Data.Length - 1 > i)
return JsonGetSpecific(nextVal, specifiers, i + 1);
}
return nextVal;
}
public LSL_String llJsonSetValue(LSL_String json, LSL_List specifiers, LSL_String value)
{
try
{
OSD o = OSDParser.DeserializeJson(json);
JsonSetSpecific(o, specifiers, 0, value);
return OSDParser.SerializeJsonString(o);
}
catch (Exception)
{
}
return ScriptBaseClass.JSON_INVALID;
}
private void JsonSetSpecific(OSD o, LSL_List specifiers, int i, LSL_String val)
{
object spec = specifiers.Data[i];
// 20131224 not used object specNext = i+1 == specifiers.Data.Length ? null : specifiers.Data[i+1];
OSD nextVal = null;
if (o is OSDArray)
{
OSDArray array = ((OSDArray)o);
if (spec is LSL_Integer)
{
int v = ((LSL_Integer)spec).value;
if (v >= array.Count)
array.Add(JsonBuildRestOfSpec(specifiers, i + 1, val));
else
nextVal = ((OSDArray)o)[v];
}
else if (spec is LSL_String && ((LSL_String)spec) == ScriptBaseClass.JSON_APPEND)
array.Add(JsonBuildRestOfSpec(specifiers, i + 1, val));
}
if (o is OSDMap)
{
if (spec is LSL_String)
{
OSDMap map = ((OSDMap)o);
if (map.ContainsKey(((LSL_String)spec).m_string))
nextVal = map[((LSL_String)spec).m_string];
else
map.Add(((LSL_String)spec).m_string, JsonBuildRestOfSpec(specifiers, i + 1, val));
}
}
if (nextVal != null)
{
if (specifiers.Data.Length - 1 > i)
{
JsonSetSpecific(nextVal, specifiers, i + 1, val);
return;
}
}
}
private OSD JsonBuildRestOfSpec(LSL_List specifiers, int i, LSL_String val)
{
object spec = i >= specifiers.Data.Length ? null : specifiers.Data[i];
// 20131224 not used object specNext = i+1 >= specifiers.Data.Length ? null : specifiers.Data[i+1];
if (spec == null)
return OSD.FromString(val);
if (spec is LSL_Integer ||
(spec is LSL_String && ((LSL_String)spec) == ScriptBaseClass.JSON_APPEND))
{
OSDArray array = new OSDArray();
array.Add(JsonBuildRestOfSpec(specifiers, i + 1, val));
return array;
}
else if (spec is LSL_String)
{
OSDMap map = new OSDMap();
map.Add((LSL_String)spec, JsonBuildRestOfSpec(specifiers, i + 1, val));
return map;
}
return new OSD();
}
public LSL_String llJsonValueType(LSL_String json, LSL_List specifiers)
{
OSD o = OSDParser.DeserializeJson(json);
OSD specVal = JsonGetSpecific(o, specifiers, 0);
if (specVal == null)
return ScriptBaseClass.JSON_INVALID;
switch (specVal.Type)
{
case OSDType.Array:
return ScriptBaseClass.JSON_ARRAY;
case OSDType.Boolean:
return specVal.AsBoolean() ? ScriptBaseClass.JSON_TRUE : ScriptBaseClass.JSON_FALSE;
case OSDType.Integer:
case OSDType.Real:
return ScriptBaseClass.JSON_NUMBER;
case OSDType.Map:
return ScriptBaseClass.JSON_OBJECT;
case OSDType.String:
case OSDType.UUID:
return ScriptBaseClass.JSON_STRING;
case OSDType.Unknown:
return ScriptBaseClass.JSON_NULL;
}
return ScriptBaseClass.JSON_INVALID;
}
}
public class NotecardCache

5
OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
View File

@ -437,5 +437,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
void llSetAnimationOverride(LSL_String animState, LSL_String anim);
void llResetAnimationOverride(LSL_String anim_state);
LSL_String llGetAnimationOverride(LSL_String anim_state);
LSL_String llJsonGetValue(LSL_String json, LSL_List specifiers);
LSL_List llJson2List(LSL_String json);
LSL_String llList2Json(LSL_String type, LSL_List values);
LSL_String llJsonSetValue(LSL_String json, LSL_List specifiers, LSL_String value);
LSL_String llJsonValueType(LSL_String json, LSL_List specifiers);
}
}

10
OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
View File

@ -788,6 +788,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
public const int KFM_CMD_STOP = 1;
public const int KFM_CMD_PAUSE = 2;
public const string JSON_ARRAY = "JSON_ARRAY";
public const string JSON_OBJECT = "JSON_OBJECT";
public const string JSON_INVALID = "JSON_INVALID";
public const string JSON_NUMBER = "JSON_NUMBER";
public const string JSON_STRING = "JSON_STRING";
public const string JSON_TRUE = "JSON_TRUE";
public const string JSON_FALSE = "JSON_FALSE";
public const string JSON_NULL = "JSON_NULL";
public const string JSON_APPEND = "JSON_APPEND";
/// <summary>
/// process name parameter as regex
/// </summary>

25
OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
View File

@ -2029,5 +2029,30 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
{
return m_LSL_Functions.llGetAnimationOverride(anim_state);
}
public LSL_String llJsonGetValue(LSL_String json, LSL_List specifiers)
{
return m_LSL_Functions.llJsonGetValue(json, specifiers);
}
public LSL_List llJson2List(LSL_String json)
{
return m_LSL_Functions.llJson2List(json);
}
public LSL_String llList2Json(LSL_String type, LSL_List values)
{
return m_LSL_Functions.llList2Json(type, values);
}
public LSL_String llJsonSetValue(LSL_String json, LSL_List specifiers, LSL_String value)
{
return m_LSL_Functions.llJsonSetValue(json, specifiers, value);
}
public LSL_String llJsonValueType(LSL_String json, LSL_List specifiers)
{
return m_LSL_Functions.llJsonValueType(json, specifiers);
}
}
}