internal bool Evaluate(TagData inData, object inContext, out TagEventData outEvent)
{
outEvent = new TagEventData(m_EventId);
outEvent.IsClosing = inData.IsClosing();
switch (m_DataMode)
{
case DataMode.String:
{
if (inData.Data.IsEmpty)
{
outEvent.StringArgument = m_DefaultString;
}
else
{
outEvent.StringArgument = inData.Data;
}
break;
}
case DataMode.Float:
{
float arg;
if (!StringParser.TryParseFloat(inData.Data, out arg))
{
arg = m_DefaultValue.AsFloat();
}
outEvent.Argument0 = arg;
break;
}
case DataMode.Bool:
{
bool arg;
if (!StringParser.TryParseBool(inData.Data, out arg))
{
arg = m_DefaultValue.AsBool();
}
outEvent.Argument0 = arg;
break;
}
case DataMode.StringHash:
{
StringHash32 arg;
if (!StringHash32.TryParse(inData.Data, out arg))
{
arg = m_DefaultValue.AsStringHash();
}
outEvent.Argument0 = arg;
break;
}
}
if (m_HandleClosing && outEvent.IsClosing)
{
outEvent.Type = m_EventClosingId;
if (m_EventClosingDelegate != null)
{
m_EventClosingDelegate(inData, inContext, ref outEvent);
}
return(true);
}
else
{
if (m_EventDelegate != null)
{
m_EventDelegate(inData, inContext, ref outEvent);
}
return(true);
}
}
/// <summary>
/// Attempts to parse a string slice into a variant.
/// </summary>
static public bool TryParse(StringSlice inSlice, bool inbAllowImplicitHash, out Variant outValue)
{
inSlice = inSlice.Trim();
if (inSlice.Length <= 0 || inSlice.Equals("null", true))
{
outValue = Variant.Null;
return(true);
}
if (inSlice.StartsWith(StringHashing.CustomHashPrefix) || inSlice.StartsWith(StringHashing.StringPrefix) ||
(inSlice.Length >= 2 && inSlice.StartsWith('"') && inSlice.EndsWith('"')))
{
StringHash32 hash;
if (StringHash32.TryParse(inSlice, out hash))
{
outValue = hash;
return(true);
}
}
bool bBoolVal;
if (StringParser.TryParseBool(inSlice, out bBoolVal))
{
outValue = new Variant(bBoolVal);
return(true);
}
int intVal;
if (StringParser.TryParseInt(inSlice, out intVal))
{
outValue = new Variant(intVal);
return(true);
}
uint uintVal;
if (StringParser.TryParseUInt(inSlice, out uintVal))
{
outValue = new Variant(uintVal);
return(true);
}
float floatVal;
if (StringParser.TryParseFloat(inSlice, out floatVal))
{
outValue = new Variant(floatVal);
return(true);
}
if (inbAllowImplicitHash)
{
StringHash32 hash;
if (StringHash32.TryParse(inSlice, out hash))
{
outValue = hash;
return(true);
}
}
outValue = default(Variant);
return(false);
}
