/////////////////////////
// HAIRINESS BELOW
public void ProcessFile(string filename)
{
this.cpath.Clear();
this.popLevels.Clear();
this.pindent = 0;
this.ignoreLevel.Clear();
this.contextDebugOn = DebugContext; //|| filename.EndsWith("Chemistry-Machinery.dm");
this.ignoreDebugOn = DebugIgnore; //|| filename.EndsWith("Chemistry-Machinery.dm");
this.ppcDebugOn = DebugPreprocessing;
this.ignoreStartIndent = -1;
this.loadingProc = null;
this.comment = "";
//this.fileLayout = []
this.lineBeforePreprocessing = "";
this.current_filename = filename;
Match m;
using (TextReader f = File.OpenText(filename))
{
int ln = 0;
ignoreLevel.Clear();
string cline = "";
while (f.Peek() != -1)
{
string line = f.ReadLine();
ln++;
bool skipNextChar = false;
string nl = "";
line = line.TrimEnd();
if (line.EndsWith("\\"))
{
cline += line.Substring(0, line.Length - 1);
continue;
}
else
{
line = cline + line;
if ( ignoreDebugOn &&cline != "")
log.DebugFormat("{0}:{1}: Combined line with prior line. {2}", filename, ln, line);
cline = "";
}
this.lineBeforePreprocessing = line;
var line_len = line.Length;
for (int i = 0; i < line_len; i++)
{
string c = line.Substring(i, 1);
string nc = "";
if (line_len > i + 1)
nc = line.Substring(i + 1, 1);
string tok = c + nc;
if (skipNextChar)
{
ignoreDebug(string.Format("Skipping {0}.", tok));
skipNextChar = false;
// this.comment += c
ignoreDebug(string.Format("this.comment = {0}.", this.comment));
continue;
}
if (tok == "//")
{
//if(this.ignoreDebugOn) debug(filename,ln,this.cpath,'{} ({})'.format(tok,len(ignoreLevel)))
if (ignoreLevel.Count == 0)
{
this.comment = line.Substring(i);
// if this.ignoreDebugOn: print('this.comment = {}.'.format(repr(this.comment)))
// print('Found '+this.comment)
this.finishComment(cleansed_line: nl);
break;
}
}
if (ignoreTokens.ContainsKey(tok))
{
string pc = "";
if (i > 0)
pc = line.Substring(i - 1, 1);
if (tok == "{\"" && pc == "\"")
{
this.comment += c;
continue;
}
// if this.ignoreDebugOn: print(repr(this.ignoreTokens[tok]))
string stop = ignoreTokens[tok];
// End comment
if (stop == null)
{
if (ignoreLevel.Count > 0)
{
if (ignoreLevel.Peek() == tok)
{
skipNextChar = true;
this.comment += tok;
ignoreLevel.Pop();
if (ignoreLevel.Count == 0)
this.finishComment();
continue;
}
else
{
this.comment += c;
continue;
}
}
}
else // Start comment
{
skipNextChar = true;
ignoreLevel.Push(stop);
this.comment = tok;
continue;
}
if (this.ignoreDebugOn)
debug(filename, ln, this.cpath, string.Format("{0} ({1})", tok, ignoreLevel.Count));
}
if (ignoreLevel.Count == 0)
nl += c;
else
this.comment += c;
}
if (line != nl)
{
ignoreDebug("IN : " + line);
line = nl;
ignoreDebug("OUT: " + line);
ignoreDebug(string.Format("this.comment = {0}.", comment));
}
if (ignoreLevel.Count > 0)
{
this.comment += "\n";
continue;
}
line = REGEX_LINE_COMMENT.Replace(line, "");
if (line.Trim() == "")
{
//if (loadingProc != null)
// loadingProc.AddBlankLine();
continue;
}
/////////////////////////////
// Preprocessing defines.
if (line.Trim().StartsWith("#"))
{
if (line.EndsWith("\\")) continue;
var tokenChunks = line.Split('#');
tokenChunks = tokenChunks[1].Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
var directive = tokenChunks[0];
//if (line.Contains("MAX_PILL_SPRITE"))
// throw new Exception("MAX PILL SPRITE");
if (directive == "define")
{
// //define SOMETHING Value
var defineChunks = line.Split(new char[] { ' ', '\t' }, 3, StringSplitOptions.RemoveEmptyEntries).ToList();
if (defineChunks.Count == 2)
defineChunks.Add("1");
else if (defineChunks.Count == 3)
defineChunks[2] = this.PreprocessLine(defineChunks[2]);
// print(repr(defineChunks))
try
{
Defines[defineChunks[1]] = new BYONDNumber(float.Parse(defineChunks[2]), filename, ln);
}
catch
{
Defines[defineChunks[1]] = new BYONDString(defineChunks[2], filename, ln);
}
//this.fileLayout += [("DEFINE", defineChunks[1], defineChunks[2])]
}
else if (directive == "undef")
{
var undefChunks = line.Split(new char[] { ' ', '\t' }, 2);
if (Defines.ContainsKey(undefChunks[1]))
Defines.Remove(undefChunks[1]);
//this.fileLayout += [("UNDEF", undefChunks[1])]
// OpenBYOND tokens.
}
else if (directive.StartsWith("__OB_"))
{
int numtabs = 0;
m = REGEX_TABS.Match(line);
if (m.Success)
numtabs = m.Groups["tabs"].Length;
string atom = this.DetermineContext(filename, ln, line, numtabs);
// if atom is None: continue
// print("OBTOK {0}".format(repr(tokenChunks)))
this.handleOBToken(tokenChunks[0].Replace("__OB_", ""), atom, tokenChunks.Skip(1).ToArray());
// this.fileLayout += [("OBTOK", atom.path)]
continue;
}
else
{
var chunks = line.Split(' ');
//this.fileLayout += [("PP_TOKEN", line)]
log.WarnFormat("BUG: Unhandled preprocessor directive #{0} in {1}:{2}", directive, filename, ln);
}
continue;
}
// Preprocessing
line = this.PreprocessLine(line);
m = REGEX_TABS.Match(this.lineBeforePreprocessing);
if (m.Success)
{
var numtabs = m.Groups["tabs"].Length;
//if(lineBeforePreprocessing.StartsWith("\t"))
// log.DebugFormat("TABS: {0} ? {1} - {2}: {3}", numtabs, this.ignoreStartIndent, this.loadingProc, line);
if (this.ignoreStartIndent > -1 && this.ignoreStartIndent < numtabs)
{
if (loadingProc != null)
{
// this.loadingProc.AddCode(numtabs - this.ignoreStartIndent, this.lineBeforePreprocessing.strip())
this.AddCodeToProc(this.ignoreStartIndent, this.lineBeforePreprocessing);
}
if (contextDebugOn) log.DebugFormat("TABS: {0} ? {1} - {2}: {3}", numtabs, this.ignoreStartIndent, this.loadingProc, line);
continue;
}
else
{
if (this.contextDebugOn && this.ignoreStartIndent > -1) log.DebugFormat("BREAK ({0} -> {1}): {2}", this.ignoreStartIndent, numtabs, line);
this.ignoreStartIndent = -1;
this.loadingProc = null;
}
}
else
{
if (this.contextDebugOn && this.ignoreStartIndent > -1) log.Debug("BREAK " + line);
this.ignoreStartIndent = -1;
this.loadingProc = null;
}
if (!line.Trim().StartsWith("var/"))
{
m = REGEX_ATOMDEF.Match(line);
if (m.Success)
{
var numtabs = m.Groups["tabs"].Length;
var atom_str = m.Groups["atom"].Value;
var atom_path = new List<string>(this.SplitPath(atom_str));
var atom = this.ProcessAtom(filename, ln, line, atom_str, atom_path, numtabs);
//if(atom==null) continue;
//this.fileLayout += [("ATOMDEF", atom.path)];
continue;
}
else
{
m = REGEX_ABSOLUTE_PROCDEF.Match(line);
if (m.Success)
{
var numtabs = m.Groups["tabs"].Length;
var atom = string.Format("{0}/{1}({2})", m.Groups["atom"].Value, m.Groups["proc"].Value, m.Groups["args"].Value);
var atom_path = new List<string>(this.SplitPath(atom));
//log.DebugFormat("PROCESSING ABS PROC AT INDENT > {0} {1} -> {2}", numtabs, atom, "/".join(atom_path));
var proc = this.ProcessAtom(filename, ln, line, atom, atom_path, numtabs, m.Groups["args"].Value.Split(','));
if (proc == null)
continue;
this.ignoreStartIndent = numtabs;
this.loadingProc = (Proc)proc;
//this.fileLayout += [("PROCDEF", proc.path)]
continue;
}
else
{
m = REGEX_RELATIVE_PROCDEF.Match(line);
if (m.Success)
{
var numtabs = m.Groups["tabs"].Length;
var atom = string.Format("{0}({1})", m.Groups["proc"].Value, m.Groups["args"].Value);
var atom_path = new List<string>(this.SplitPath(atom));
// print("IGNORING RELATIVE PROC AT INDENT > " + str(numtabs) + " " + line)
var proc = this.ProcessAtom(filename, ln, line, atom, atom_path, numtabs, m.Groups["args"].Value.Split(','));
if (proc == null)
continue;
this.ignoreStartIndent = numtabs;
this.loadingProc = (Proc)proc;
//this.fileLayout += [("PROCDEF", proc.path)]
continue;
}
else
{
if (line.Contains("(") && line.Trim().StartsWith("/") && !line.Contains("list("))
{
log.WarnFormat("{0}:{1}: Possible skipped proc: {2}", filename, ln, line);
}
}
}
}
}
var path = "/".join(this.cpath);
// if len(this.cpath) > 0 and "proc" in this.cpath:
// continue
if (line.Contains("=") || line.Trim().StartsWith("var/"))
{
if (!Atoms.ContainsKey(path))
this.Atoms[path] = new Atom(path);
string name;
Atom prop;
this.consumeVariable(line, filename, ln, out name, out prop);
this.Atoms[path].Properties[name] = prop;
//this.fileLayout += [("VAR", path, name)];
}
}
//this.fileLayouts[filename] = this.fileLayout
}
}
private Atom ProcessAtom(string filename, int ln, string line, string atom, List<string> atom_path, int numtabs, string[] procArgs = null)
{
// Reserved words that show up on their own
if (reservedWords.Contains(atom))
return null;
// Other things to ignore (false positives, comments)
if (atom.StartsWith("var/") || atom.StartsWith("//"))
return null;
// Things part of a string or list.
if (numtabs > 0 && atom.Trim().StartsWith("/"))
return null;
if (contextDebugOn)
log.DebugFormat("{0} > {1}", numtabs, line.TrimEnd());
// Global scope (no tabs)
if (numtabs == 0)
{
this.cpath = atom_path;
// Ensure cpath has a slash at the front (empty first entry)
if (this.cpath.Count == 0)
this.cpath.Add("");
else if (this.cpath[0] != "")
this.cpath.Insert(0, "");
// Create new poplevel stack, add current path length to it.
this.popLevels = new Stack<int>();
this.popLevels.Push(this.cpath.Count);
if (this.contextDebugOn)
debug(filename, ln, this.cpath, "0 - " + string.Join("/", atom_path));
}
else if (numtabs > pindent) // Going up a tab level.
{
// Add path to cpath.
this.cpath.AddRange(atom_path);
// Add new poplevel with current path length.
this.popLevels.Push(atom_path.Count);
if (this.contextDebugOn)
debug(filename, ln, this.cpath, ">");
}
else if (numtabs < pindent) // Going down.
{
if (this.contextDebugOn)
log.DebugFormat("({0} - {1})={2}: {3}", this.pindent, numtabs, this.pindent - numtabs, string.Join("/", this.cpath));
// This is complex as f**k, so bear with me.
// For every poplevel we've lost, we need to slice off some path chunks or we f**k up our context.
//
// /butt
// ugly
// dirty // /butt/ugly/dirty, 2 poplevels both with content 1 (number of things we added to path)
// nice // Here, we slice off 1 path segment, and add "nice", getting /butt/nice.
for (int i = 0; i < (this.pindent - numtabs + 1); i++)
{
// Pop a poplevel out, find out how many path chunks we need to remove.
var popsToDo = this.popLevels.Pop();
if (this.contextDebugOn)
log.DebugFormat(" pop {0} {1}", popsToDo, this.popLevels);
// Now pop off the path segments.
for (int j = 0; j < popsToDo; j++)
{
this.cpath.RemoveAt(this.cpath.Count - 1);
if (this.contextDebugOn)
log.DebugFormat(" pop {0}/{1}: {2}", i + 1, popsToDo, "/".join(this.cpath));
}
}
// Add new stuff.
this.cpath.AddRange(atom_path);
// Add new poplevel for the new stuff.
this.popLevels.Push(atom_path.Count);
if (this.contextDebugOn)
debug(filename, ln, this.cpath, "<");
}
else if (numtabs == this.pindent) // Same level.
{
// Same as above, but we're only going down one indent.
var levelsToPop = this.popLevels.Pop();
// Pop off path segments.
for (int i = 0; i < levelsToPop; i++)
this.cpath.RemoveAt(this.cpath.Count - 1);
// New stuff
this.cpath.AddRange(atom_path);
// New poplevel.
this.popLevels.Push(atom_path.Count);
if (this.contextDebugOn)
log.DebugFormat("popLevels: {0}", this.popLevels.Count);
if (this.contextDebugOn)
debug(filename, ln, this.cpath, ">");
}
var origpath = string.Join("/", this.cpath);
// definition?
List<string> defs = new List<string>();
// Trim off /proc or /var, if needed.
List<string> prep_path = new List<string>(this.cpath);
foreach (string special in new string[] { "proc" })
{
if (prep_path.Contains(special))
{
defs.Add(special);
prep_path.Remove(special);
}
}
var npath = "/".join(prep_path);
if (!Atoms.ContainsKey(npath))
{
if (procArgs != null)
{
//assert npath.endswith(')')
// if origpath != npath:
// print(origpath,proc_def)
var proc = new Proc(npath, procArgs, filename, ln);
proc.origpath = origpath;
proc.definition = defs.Contains("proc");
this.Atoms[npath] = proc;
}
else
{
this.Atoms[npath] = new Atom(npath, filename, ln);
}
// if this.debugOn: print('Added ' + npath)
}
this.pindent = numtabs;
return this.Atoms[npath];
}