public JsonIdentityExtent(string json, int start, int length, JsonExtent identityExtent) : base(json, start, length)
{
this.identityExtent = identityExtent;
var colonIndex = this.identityExtent.IndexOf(':');
var quoteIndex = this.identityExtent.IndexOf('"', colonIndex + 1);
valueStart = quoteIndex + 1;
valueLength = identityExtent.Length - valueStart - 1;
}
private void EmitExtent(string json, int startIndex, int endIndex)
{
if (identityExtent != null)
{
if (canEmitIdentityExtent)
{
matchedExtents.Add(new JsonIdentityExtent(json, startIndex, endIndex - startIndex, identityExtent) as T);
identityExtentCount++;
}
identityExtent = null;
}
else if (canEmitExtent)
{
matchedExtents.Add(new JsonExtent(json, startIndex, endIndex - startIndex) as T);
}
}
private int ParseObject(string json, int offset, bool parentPathMatched)
{
int i = offset;
int length = json.Length;
int fields = 0;
if (json[i] != '{')
{
throw new JsonParseException("Invalid object");
}
for (i++; i < length;)
{
if (json[i] == '}')
{
break;
}
else if (IsWhiteSpace(json[i]))
{
i++;
}
else
{
if (fields > 0)
{
if (json[i++] != ',')
{
throw new JsonParseException("Invalid object; missing field delimiter");
}
if (i == length)
{
throw new JsonParseException("Invalid object; unexpected end of input");
}
while (i < length && IsWhiteSpace(json[i]))
{
i++;
}
if (i == length)
{
throw new JsonParseException("Invalid object; unexpected end of input");
}
if (json[i] == '}')
{
i++;
break;
}
}
var objectStartIndex = i;
JsonString name;
i = ParseString(json, i, out name);
if (i == length)
{
throw new JsonParseException("Invalid object; missing value");
}
pathStack.Push(name);
bool pathMatched = !parentPathMatched && pathMatch.IsMatch(pathStack.Path);
while (i < length && IsWhiteSpace(json[i]))
{
i++;
}
if (i == length)
{
throw new JsonParseException("Invalid object; unexpected end of input");
}
if (json[i++] != ':')
{
throw new JsonParseException("Invalid object; expected ':' field delimiter");
}
if (i == length)
{
throw new JsonParseException("Invalid object; unexpected end of input");
}
while (i < length && IsWhiteSpace(json[i]))
{
i++;
}
if (i == length)
{
throw new JsonParseException("Invalid object; unexpected end of input");
}
i = ParseValue(json, i, parentPathMatched);
var objectEndIndex = i;
if (pathMatched)
{
EmitExtent(json, objectStartIndex, objectEndIndex);
}
else if (parentPathMatched && string.CompareOrdinal(name, extentId) == 0)
{
identityExtent = new JsonExtent(json, objectStartIndex, objectEndIndex - objectStartIndex);
}
pathStack.Pop();
fields++;
}
}
if (i >= length)
{
throw new JsonParseException("Invalid object; unexpected end of input");
}
return(i + 1);
}
