public MathParanthesisGroup(char paranthesischar)
{
switch (paranthesischar)
{
case '[':
this.Endingchar = ']';
break;
case '(':
this.Endingchar = ')';
break;
}
GroupParameter = new GParameter("Content", Parametertypes.Required);
}
/// <summary>
/// Parse Latex File to C# Class Structure. For further Information see the Docs.
/// </summary>
/// <param name="filepath"></param>
/// <returns></returns>
public static List <CommandBase> ParseFile(string filepath, XmlDocument doc)
{
//Get File Data
FileData = File.ReadAllText(filepath, Encoding.UTF8).Replace("\r", "").Replace("\n", "");
//Create Command Dictionary
Commands = new List <Command>();
//Get All Commands from XmlDocument
for (int i = 0; i < doc.ChildNodes.Count; i++)
{
foreach (XmlNode cmdnode in doc.ChildNodes[i])
{
Commands.Add(Command.Parse(cmdnode));
}
}
//Setup normal parameters to get the Subcommands
GParameter param = new GParameter("test", Parametertypes.Required, true, new List <string>());
int counter = 0;
GetSubCommands(ref param, ref counter, false);
return(param.SubCommands);
}
public MathGroup()
{
Contentparameter = new GParameter("Group", Parametertypes.Required);
}
public MathRoot()
{
MathParam = new GParameter("MathRoot", Parametertypes.Required);
}
private static void GetSubCommands(ref GParameter parentparam, ref int counter, bool mathmode, char endingchar = ' ')
{
if (endingchar == ' ')
{
//Get Character that can end this Parameter
switch (parentparam.Parametertype)
{
case Parametertypes.Required:
endingchar = (parentparam.CanHaveBody) ? '\\' : '}';
break;
default:
endingchar = ']';
break;
}
}
//Set Search Mode
SearchMode mode = SearchMode.BeginCommand;
//Setup Variables for recording commands
int startindex = counter;
CommandBase currcmd = null;
CommandBase relmathcmd = null;
for (int i = counter; i < FileData.Length; i++)
{
#region OldCode
//if (mode == SearchMode.CmdBegin)
//{
// BeginCmd begincmd = new BeginCmd();
// GParameter currparam = begincmd.Parameters.OfType<GParameter>()
// .First(x => x.Parametertype == Parametertypes.Required && !x.ValueRecorded);
// if (currparam.BeginCmdParam)
// {
// string cmd = ((TextCommand)currparam.SubCommands[0]).Content;
// if (parentparam.CanHaveBody && parentparam.EndBodyList.Contains(cmd))
// {
// counter = startindex;
// return;
// }
// else if (Commands.Exists(x => x.Name == cmd))
// {
// Command res = Commands.First(x => x.Name == cmd).DeepClone();
// begincmd.LoadParams(res.DeepClone());
// parentparam.SubCommands.Add(begincmd);
// mode = SearchMode.Parameters;
// }
// }
//}
#endregion
if (FileData[i] == endingchar && mode != SearchMode.Parameters && mode != SearchMode.CommandSequence)
{
if (mode == SearchMode.Text)
{
string txtcontent = new string(new ArraySegment <char>(FileData.ToCharArray(),
startindex, i - startindex).ToArray());
//Add Command and adjust counter + mode accordingly
((GParameter)parentparam).SubCommands.Add(new TextCommand(txtcontent));
}
if (!parentparam.CanHaveBody)
{
counter = i;
return;
}
else
{
startindex = i;
mode = SearchMode.CommandSequence;
}
}
else if (mode == SearchMode.BeginCommand || (FileData[i] == '\\' && mode != SearchMode.Parameters && mode != SearchMode.CommandSequence))
{
switch (FileData[i])
{
case '\\':
//Start Initiating Command Authorization
startindex = i;
mode = SearchMode.CommandSequence;
break;
case '$':
#region Old MathCmd Implementation
//get the startindex and get the mathcontent it will be handled later
//startindex = i;
//int endindex = FileData.IndexOf('$', startindex + 1);
//string mathcontent = new string(new ArraySegment<char>(FileData.ToCharArray(),
// startindex + 1, endindex - (startindex + 1)).ToArray());
////Add the PreMathCmd to the Parentparameter
//parentparam.SubCommands.Add(new PreMathCmd(mathcontent));
//i = endindex;
#endregion
//Enable Math Mode and get Parameterized Content of the Command
currcmd = new MathRoot();
parentparam.SubCommands.Add(currcmd);
GParameter mathparam = ((MathRoot)currcmd).MathParam;
i++;
GetSubCommands(ref mathparam, ref i, true, '$');
mathparam.ValueRecorded = true;
break;
case '{':
relmathcmd = new MathGroup();
i++;
GParameter contentparam = ((MathGroup)relmathcmd).Contentparameter;
GetSubCommands(ref contentparam, ref i, mathmode, '}');
contentparam.ValueRecorded = true;
parentparam.SubCommands.Add(relmathcmd);
break;
case '(':
relmathcmd = new MathParanthesisGroup('(');
i++;
GParameter contentparameter = ((MathParanthesisGroup)relmathcmd).GroupParameter;
GetSubCommands(ref contentparameter, ref i, mathmode, ((MathParanthesisGroup)relmathcmd).Endingchar);
contentparameter.ValueRecorded = true;
parentparam.SubCommands.Add(relmathcmd);
break;
case '[':
relmathcmd = new MathParanthesisGroup('[');
i++;
GParameter groupcontentparameter = ((MathParanthesisGroup)relmathcmd).GroupParameter;
GetSubCommands(ref groupcontentparameter, ref i, mathmode, ((MathParanthesisGroup)relmathcmd).Endingchar);
groupcontentparameter.ValueRecorded = true;
parentparam.SubCommands.Add(relmathcmd);
break;
default:
if (mathmode)
{
switch (FileData[i])
{
case '_':
mode = SearchMode.Parameters;
currcmd = new Command("NamingCmd");
((Command)currcmd).Parameters.Add(new GParameter("Content", Parametertypes.Required));
((IMathGroup)relmathcmd).RelativeCommands.Add(currcmd);
break;
case '^':
mode = SearchMode.Parameters;
currcmd = new Command("PowerCmd");
((Command)currcmd).Parameters.Add(new GParameter("Content", Parametertypes.Required));
((IMathGroup)relmathcmd).RelativeCommands.Add(currcmd);
break;
default:
startindex = i;
mode = SearchMode.Text;
break;
}
}
else
{
startindex = i;
mode = SearchMode.Text;
}
break;
}
}
else if (mode == SearchMode.CommandSequence)
{
if (!Char.IsLetter(FileData[i]))
{
//Get Command Signature
string cmdname = new string(new ArraySegment <char>(FileData.ToCharArray(),
startindex + 1, i - (startindex + 1)).ToArray());
//Check if Command is accepted as an end to the active body parameter + if the parentparam is a body parameter
if (parentparam.CanHaveBody && parentparam.EndBodyList.Contains(cmdname) && !parentparam.IsBeginCmdBody)
{
counter = startindex;
return;
}
Command res = null;
if (Commands.Exists(x => x.Name == cmdname))
{
res = Commands.First(x => x.Name == cmdname);
}
else if (cmdname == "end" && parentparam.IsBeginCmdBody)
{
//get the normal length end command would have and close the ongoing command if the end command matches
int expectedlength = ((TextCommand)((GParameter)parentparam.Parent.Parameters[0]).SubCommands[0]).Content.Length;
string checkstring = new string(new ArraySegment <char>(FileData.ToCharArray(),
i + 1, expectedlength).ToArray());
if (checkstring == ((TextCommand)((GParameter)parentparam.Parent.Parameters[0]).SubCommands[0])
.Content)
{
counter = i + expectedlength + 2;
return;
}
}
else if (cmdname == "begin")
{
res = new BeginCmd();
}
//Verify if Command is loaded
if (res != null)
{
//Update Mode
mode = SearchMode.Parameters;
//Set Current Command as Copy of recognized Command
currcmd = res.DeepClone();
//Add Command to Parentparam (can either be actual parameter or constructed in ParseFile)
parentparam.SubCommands.Add(currcmd);
//Tune back counter to enable parameter detection
i--;
}
}
}
else if (mode == SearchMode.Parameters)
{
//Switch current Character to get SubCommands of Current Parameter
switch (FileData[i])
{
case '{':
//Get the according Parameter
GParameter currparam = ((Command)currcmd).Parameters.OfType <GParameter>()
.First(x => x.Parametertype == Parametertypes.Required && !x.ValueRecorded);
if (!currparam.CanHaveBody)
{
i++;
GetSubCommands(ref currparam, ref i, mathmode);
currparam.ValueRecorded = true;
if (currparam.BeginCmdParam)
{
string cmd = ((TextCommand)currparam.SubCommands[0]).Content;
if (Commands.Exists(x => x.Name == cmd))
{
Command res = Commands.First(x => x.Name == cmd).DeepClone();
((BeginCmd)currcmd).LoadParams(res.DeepClone());
}
}
break;
}
goto default;
case '[':
GParameter curroparam = ((Command)currcmd).Parameters.OfType <GParameter>()
.FirstOrDefault(x => x.Parametertype == Parametertypes.Optional && !x.ValueRecorded);
i++;
GetSubCommands(ref curroparam, ref i, mathmode);
curroparam.ValueRecorded = true;
break;
default:
if (FileData[i] != endingchar)
{
//Check if the Character is a SCParameter
if (((Command)currcmd).Parameters.OfType <SCParameter>().Any(x => !x.ValueRecorded && x.Key == FileData[i]))
{
SCParameter param = ((Command)currcmd).Parameters.OfType <SCParameter>().First(x => !x.ValueRecorded);
param.ValueRecorded = true;
param.Enabled = true;
}
else if (((Command)currcmd).Parameters.OfType <GParameter>().Any(x => !x.ValueRecorded && ((GParameter)x).Parametertype == Parametertypes.Required))
{
GParameter param = (GParameter)((Command)currcmd).Parameters.First(x =>
!x.ValueRecorded &&
((GParameter)x).Parametertype == Parametertypes.Required);
if (FileData[i] != ' ')
{
if (param.CanHaveBody)
{
GetSubCommands(ref param, ref i, mathmode);
param.ValueRecorded = true;
i--;
}
else
{
param.SubCommands.Add(new TextCommand(FileData[i].ToString()));
}
}
}
}
else
{
try
{
GParameter currgparam = ((Command)currcmd).Parameters.OfType <GParameter>()
.First(x => x.Parametertype == Parametertypes.Required &&
!x.ValueRecorded && x.CanHaveBody);
GetSubCommands(ref currgparam, ref i, mathmode);
mode = SearchMode.BeginCommand;
currgparam.ValueRecorded = true;
i--;
}
catch (Exception)
{
mode = SearchMode.BeginCommand;
i--;
}
}
break;
}
//if (currcmd.Parameters.All(x => x.ValueRecorded))
//{
// mode = SearchMode.BeginCommand;
//}
}
else if (mode == SearchMode.Text)
{
if (FileData[i] == '\\' || FileData[i] == '{' || FileData[i] == '$' ||
(mathmode && (FileData[i] == '^' || FileData[i] == '_' || FileData[i] == '(' || FileData[i] == '[')))
{
//Get string content and load it into a textcomment
string txtcontent = new string(new ArraySegment <char>(FileData.ToCharArray(),
startindex, i - startindex).ToArray());
txtcontent = (mathmode) ? txtcontent.Replace(" ", "") : txtcontent;
if (mathmode)
{
relmathcmd = new MathGroup();
((MathGroup)relmathcmd).Contentparameter.SubCommands.Add(new TextCommand(txtcontent));
((GParameter)parentparam).SubCommands.Add(relmathcmd);
}
else
{
//Add Command and adjust counter + mode accordingly
((GParameter)parentparam).SubCommands.Add(new TextCommand(txtcontent));
}
i--;
mode = SearchMode.BeginCommand;
}
}
}
if (mode == SearchMode.Text)
{
//Get string content and load it into a textcomment
string txtcontent = new string(new ArraySegment <char>(FileData.ToCharArray(),
startindex, FileData.Length - startindex).ToArray());
//Add TextCommand to parentparam
((GParameter)parentparam).SubCommands.Add(new TextCommand(txtcontent));
}
counter = FileData.Length;
}