public Delimiters(DelimiterOptions DelimiterOption)
{
switch (DelimiterOption)
{
case DelimiterOptions.Parentheses:
StartDelimiter = '(';
EndDelimiter = ')';
break;
case DelimiterOptions.Brackets:
StartDelimiter = '[';
EndDelimiter = ']';
break;
case DelimiterOptions.Braces:
StartDelimiter = '{';
EndDelimiter = '}';
break;
case DelimiterOptions.SingleQuotes:
StartDelimiter = '\'';
EndDelimiter = '\'';
break;
case DelimiterOptions.DoubleQuotes:
StartDelimiter = '"';
EndDelimiter = '"';
break;
case DelimiterOptions.None:
StartDelimiter = ' ';
EndDelimiter = ';';
break;
default:
throw new Exception("Invalid Delimiter Option");
}
}
public Hook(string FunctionName, int Parameters, DelimiterOptions DelimiterOption)
{
this.FunctionName = FunctionName;
ReplacementName = "Hook_" + _md5.ComputeHash(FunctionName) + Parameters;
var d = new Delimiters(DelimiterOption);
this.StartDelimiter = d.StartDelimiter;
this.EndDelimiter = d.EndDelimiter;
StringBuilder funcParams = new StringBuilder();
StringBuilder echoes = new StringBuilder();
string fileOpen = "$f = fopen($_SERVER['DOCUMENT_ROOT'] . '/" +
TraceFile + "', 'a') or die('error opening trace file');\r\n",
fileClose = "fclose($f);\r\n";
string callInfoStart = new string('-', 32) + "Start\\n",
callInfoEnd = new string('-', 32) + "End\\n";
string startEcho = "fwrite($f, \"" + callInfoStart + "\");\r\n",
endEcho = "fwrite($f, \"" + callInfoEnd + "\");\r\n";
for (int i = 0; i < Parameters; i++)
{
string paramName = "$Param" + i.ToString();
echoes.AppendLine("fwrite($f, '" + paramName + ": '." + paramName + ".\"\\n\");");
funcParams.Append((funcParams.Length != 0 ? "," : "") + paramName);
}
ReplacementFunction =
DelimiterOption == DelimiterOptions.Parentheses ?
"function " + ReplacementName + "(" + funcParams + ")\r\n{\r\n" +
fileOpen +
startEcho +
"fwrite($f, \"Function Called: " + FunctionName + "\\n\");\r\n" +
echoes.ToString() +
endEcho +
fileClose +
"return " + FunctionName + StartDelimiter + funcParams + EndDelimiter + ";\r\n}\r\n" :
"function " + ReplacementName + "(" + funcParams + ")\r\n{\r\n" +
fileOpen +
startEcho +
"fwrite($f, \"Function Called: \\" + FunctionName + "\\n\");\r\n" +
echoes.ToString() +
"fwrite($f, \"Value: \");\r\n" +
//"$e=var_export(" + FunctionName + "[$Param0]);fwrite($f, $e);\r\n" +
"if (isset(" + FunctionName + "[$Param0])) { fwrite($f, is_array(" + FunctionName + "[$Param0]) ? " +
"implode(',', " + FunctionName + "[$Param0]) : " + FunctionName + "[$Param0]); }\r\n" +
"fwrite($f, \"\\n\");\r\n" +
endEcho +
fileClose +
"return $Param0;\r\n}\r\n";
if (DelimiterOption == DelimiterOptions.None)
ReplacementFunction = "";
}
public Delimiters(DelimiterOptions DelimiterOption)
{
switch (DelimiterOption)
{
case DelimiterOptions.Parentheses:
StartDelimiter = '(';
EndDelimiter = ')';
break;
case DelimiterOptions.Brackets:
StartDelimiter = '[';
EndDelimiter = ']';
break;
case DelimiterOptions.Braces:
StartDelimiter = '{';
EndDelimiter = '}';
break;
case DelimiterOptions.SingleQuotes:
StartDelimiter = '\'';
EndDelimiter = '\'';
break;
case DelimiterOptions.DoubleQuotes:
StartDelimiter = '"';
EndDelimiter = '"';
break;
case DelimiterOptions.None:
StartDelimiter = ' ';
EndDelimiter = ';';
break;
default:
throw new Exception("Invalid Delimiter Option");
}
}
public Hook(string FunctionName, int Parameters, DelimiterOptions DelimiterOption)
{
this.FunctionName = FunctionName;
ReplacementName = "Hook_" + _md5.ComputeHash(FunctionName) + Parameters;
var d = new Delimiters(DelimiterOption);
this.StartDelimiter = d.StartDelimiter;
this.EndDelimiter = d.EndDelimiter;
StringBuilder funcParams = new StringBuilder();
StringBuilder echoes = new StringBuilder();
string fileOpen = "$f = fopen($_SERVER['DOCUMENT_ROOT'] . '/" +
TraceFile + "', 'a') or die('error opening trace file');\r\n",
fileClose = "fclose($f);\r\n";
string callInfoStart = new string('-', 32) + "Start\\n",
callInfoEnd = new string('-', 32) + "End\\n";
string startEcho = "fwrite($f, \"" + callInfoStart + "\");\r\n",
endEcho = "fwrite($f, \"" + callInfoEnd + "\");\r\n";
for (int i = 0; i < Parameters; i++)
{
string paramName = "$Param" + i.ToString();
echoes.AppendLine("fwrite($f, '" + paramName + ": '." + paramName + ".\"\\n\");");
funcParams.Append((funcParams.Length != 0 ? "," : "") + paramName);
}
ReplacementFunction =
DelimiterOption == DelimiterOptions.Parentheses ?
"function " + ReplacementName + "(" + funcParams + ")\r\n{\r\n" +
fileOpen +
startEcho +
"fwrite($f, \"Function Called: " + FunctionName + "\\n\");\r\n" +
echoes.ToString() +
endEcho +
fileClose +
"return " + FunctionName + StartDelimiter + funcParams + EndDelimiter + ";\r\n}\r\n" :
"function " + ReplacementName + "(" + funcParams + ")\r\n{\r\n" +
fileOpen +
startEcho +
"fwrite($f, \"Function Called: \\" + FunctionName + "\\n\");\r\n" +
echoes.ToString() +
"fwrite($f, \"Value: \");\r\n" +
//"$e=var_export(" + FunctionName + "[$Param0]);fwrite($f, $e);\r\n" +
"if (isset(" + FunctionName + "[$Param0])) { fwrite($f, is_array(" + FunctionName + "[$Param0]) ? " +
"implode(',', " + FunctionName + "[$Param0]) : " + FunctionName + "[$Param0]); }\r\n" +
"fwrite($f, \"\\n\");\r\n" +
endEcho +
fileClose +
"return $Param0;\r\n}\r\n";
if (DelimiterOption == DelimiterOptions.None)
{
ReplacementFunction = "";
}
}
public static IEnumerable <Memory <T> > Split <T>(this Memory <T> memory, T delimiter, DelimiterOptions option = DelimiterOptions.Exclude) where T : IEquatable <T>
{
switch (option)
{
default:
case DelimiterOptions.Exclude:
return(SplitWithExclude <T>(memory, delimiter));
case DelimiterOptions.Return:
return(SplitWithReturn <T>(memory, delimiter));
case DelimiterOptions.Carry:
return(SplitWithCarry <T>(memory, delimiter));
}
throw new NotSupportedException();
}
public static IEnumerable <Memory <char> > Split(this Memory <char> memory, char delimiter, DelimiterOptions option = DelimiterOptions.Exclude)
{
return(memory.Split <char>(delimiter, option));
}
public static IEnumerable <Memory <byte> > Split(this Memory <byte> memory, byte delimiter, DelimiterOptions option = DelimiterOptions.Exclude)
{
return(memory.Split <byte>(delimiter, option));
}
