private PathFilter ParseQuotedField(char indexerCloseChar, bool scan)
{
List <string> strs = null;
while (this._currentIndex < this._expression.Length)
{
string str = this.ReadQuotedString();
this.EatWhitespace();
this.EnsureLength("Path ended with open indexer.");
if (this._expression[this._currentIndex] == indexerCloseChar)
{
if (strs == null)
{
return(JPath.CreatePathFilter(str, scan));
}
strs.Add(str);
if (!scan)
{
return(new FieldMultipleFilter()
{
Names = strs
});
}
return(new ScanMultipleFilter()
{
Names = strs
});
}
if (this._expression[this._currentIndex] != ',')
{
char chr = this._expression[this._currentIndex];
throw new JsonException(string.Concat("Unexpected character while parsing path indexer: ", chr.ToString()));
}
this._currentIndex++;
this.EatWhitespace();
if (strs == null)
{
strs = new List <string>();
}
strs.Add(str);
}
throw new JsonException("Path ended with open indexer.");
}
// Token: 0x06001460 RID: 5216 RVA: 0x0006C184 File Offset: 0x0006A384
private PathFilter ParseQuotedField(char indexerCloseChar, bool scan)
{
List <string> list = null;
while (this._currentIndex < this._expression.Length)
{
string text = this.ReadQuotedString();
this.EatWhitespace();
this.EnsureLength("Path ended with open indexer.");
if (this._expression[this._currentIndex] == indexerCloseChar)
{
if (list == null)
{
return(JPath.CreatePathFilter(text, scan));
}
list.Add(text);
if (!scan)
{
return(new FieldMultipleFilter(list));
}
return(new ScanMultipleFilter(list));
}
else
{
if (this._expression[this._currentIndex] != ',')
{
throw new JsonException("Unexpected character while parsing path indexer: " + this._expression[this._currentIndex].ToString());
}
this._currentIndex++;
this.EatWhitespace();
if (list == null)
{
list = new List <string>();
}
list.Add(text);
}
}
throw new JsonException("Path ended with open indexer.");
}
private bool ParsePath(List <PathFilter> filters, int currentPartStartIndex, bool query)
{
char chr;
bool flag = false;
bool flag1 = false;
bool flag2 = false;
bool flag3 = false;
Label3:
while (this._currentIndex < this._expression.Length)
{
if (flag3)
{
break;
}
chr = this._expression[this._currentIndex];
if (chr <= ')')
{
if (chr == ' ')
{
if (this._currentIndex >= this._expression.Length)
{
continue;
}
flag3 = true;
continue;
}
else
{
if (chr == '(')
{
goto Label2;
}
if (chr == ')')
{
goto Label0;
}
goto Label1;
}
}
else if (chr == '.')
{
if (this._currentIndex > currentPartStartIndex)
{
string str = this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex);
if (str == "*")
{
str = null;
}
filters.Add(JPath.CreatePathFilter(str, flag));
flag = false;
}
if (this._currentIndex + 1 < this._expression.Length && this._expression[this._currentIndex + 1] == '.')
{
flag = true;
this._currentIndex++;
}
this._currentIndex++;
currentPartStartIndex = this._currentIndex;
flag1 = false;
flag2 = true;
continue;
}
else
{
if (chr == '[')
{
goto Label2;
}
if (chr == ']')
{
goto Label0;
}
else
{
goto Label1;
}
}
Label2:
if (this._currentIndex > currentPartStartIndex)
{
string str1 = this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex);
if (str1 == "*")
{
str1 = null;
}
filters.Add(JPath.CreatePathFilter(str1, flag));
flag = false;
}
filters.Add(this.ParseIndexer(chr, flag));
this._currentIndex++;
currentPartStartIndex = this._currentIndex;
flag1 = true;
flag2 = false;
}
bool length = this._currentIndex == this._expression.Length;
if (this._currentIndex > currentPartStartIndex)
{
string str2 = this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex).TrimEnd(new char[0]);
if (str2 == "*")
{
str2 = null;
}
filters.Add(JPath.CreatePathFilter(str2, flag));
}
else if (flag2 && length | query)
{
throw new JsonException("Unexpected end while parsing path.");
}
return(length);
Label0:
flag3 = true;
goto Label3;
Label1:
if (!query || chr != '=' && chr != '<' && chr != '!' && chr != '>' && chr != '|' && chr != '&')
{
if (flag1)
{
throw new JsonException(string.Concat("Unexpected character following indexer: ", chr.ToString()));
}
this._currentIndex++;
goto Label3;
}
else
{
flag3 = true;
goto Label3;
}
}
// Token: 0x06001451 RID: 5201 RVA: 0x0006B0B0 File Offset: 0x000692B0
private bool ParsePath(List <PathFilter> filters, int currentPartStartIndex, bool query)
{
bool scan = false;
bool flag = false;
bool flag2 = false;
bool flag3 = false;
while (this._currentIndex < this._expression.Length && !flag3)
{
char c = this._expression[this._currentIndex];
if (c <= ')')
{
if (c != ' ')
{
if (c != '(')
{
if (c != ')')
{
goto IL_1AA;
}
goto IL_DF;
}
}
else
{
if (this._currentIndex < this._expression.Length)
{
flag3 = true;
continue;
}
continue;
}
}
else
{
if (c == '.')
{
if (this._currentIndex > currentPartStartIndex)
{
string text = this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex);
if (text == "*")
{
text = null;
}
filters.Add(JPath.CreatePathFilter(text, scan));
scan = false;
}
if (this._currentIndex + 1 < this._expression.Length && this._expression[this._currentIndex + 1] == '.')
{
scan = true;
this._currentIndex++;
}
this._currentIndex++;
currentPartStartIndex = this._currentIndex;
flag = false;
flag2 = true;
continue;
}
if (c != '[')
{
if (c != ']')
{
goto IL_1AA;
}
goto IL_DF;
}
}
if (this._currentIndex > currentPartStartIndex)
{
string text2 = this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex);
if (text2 == "*")
{
text2 = null;
}
filters.Add(JPath.CreatePathFilter(text2, scan));
scan = false;
}
filters.Add(this.ParseIndexer(c, scan));
scan = false;
this._currentIndex++;
currentPartStartIndex = this._currentIndex;
flag = true;
flag2 = false;
continue;
IL_DF:
flag3 = true;
continue;
IL_1AA:
if (query && (c == '=' || c == '<' || c == '!' || c == '>' || c == '|' || c == '&'))
{
flag3 = true;
}
else
{
if (flag)
{
throw new JsonException("Unexpected character following indexer: " + c.ToString());
}
this._currentIndex++;
}
}
bool flag4 = this._currentIndex == this._expression.Length;
if (this._currentIndex > currentPartStartIndex)
{
string text3 = this._expression.Substring(currentPartStartIndex, this._currentIndex - currentPartStartIndex).TrimEnd(new char[0]);
if (text3 == "*")
{
text3 = null;
}
filters.Add(JPath.CreatePathFilter(text3, scan));
}
else if (flag2 && (flag4 || query))
{
throw new JsonException("Unexpected end while parsing path.");
}
return(flag4);
}