private bool ParsePath(List <PathFilter> filters, int currentPartStartIndex, bool query)
{
bool scan = false;
bool flag1 = false;
bool flag2 = false;
bool flag3 = false;
while (this._currentIndex < this._expression.Length && !flag3)
{
char indexerOpenChar = this._expression[this._currentIndex];
switch (indexerOpenChar)
{
case ' ':
if (this._currentIndex < this._expression.Length)
{
flag3 = true;
continue;
}
continue;
case '(':
case '[':
if (this._currentIndex > currentPartStartIndex)
{
string member =
this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex);
if (member == "*")
{
member = (string)null;
}
filters.Add(JPath.CreatePathFilter(member, scan));
scan = false;
}
filters.Add(this.ParseIndexer(indexerOpenChar, scan));
++this._currentIndex;
currentPartStartIndex = this._currentIndex;
flag1 = true;
flag2 = false;
continue;
case ')':
case ']':
flag3 = true;
continue;
case '.':
if (this._currentIndex > currentPartStartIndex)
{
string member =
this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex);
if (member == "*")
{
member = (string)null;
}
filters.Add(JPath.CreatePathFilter(member, scan));
scan = false;
}
if (this._currentIndex + 1 < this._expression.Length && this._expression[this._currentIndex + 1] == '.')
{
scan = true;
++this._currentIndex;
}
++this._currentIndex;
currentPartStartIndex = this._currentIndex;
flag1 = false;
flag2 = true;
continue;
default:
if (query && (indexerOpenChar == '=' || indexerOpenChar == '<' ||
(indexerOpenChar == '!' || indexerOpenChar == '>') ||
(indexerOpenChar == '|' || indexerOpenChar == '&')))
{
flag3 = true;
continue;
}
if (flag1)
{
throw new JsonException("Unexpected character following indexer: " + indexerOpenChar.ToString());
}
++this._currentIndex;
continue;
}
}
bool flag4 = this._currentIndex == this._expression.Length;
if (this._currentIndex > currentPartStartIndex)
{
string member = this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex)
.TrimEnd();
if (member == "*")
{
member = (string)null;
}
filters.Add(JPath.CreatePathFilter(member, scan));
}
else if (flag2 && flag4 | query)
{
throw new JsonException("Unexpected end while parsing path.");
}
return(flag4);
}