void CheckTxt(ssText t)
{
if (t == null)
{
throw new ssException("no current file");
}
}
void CheckRange(ssText t, ssRange r)
{
if (!t.Contains(r))
{
throw new ssException("address range");
}
}
//ssTrans seqRoot;
public void InitAllSeqs()
{
for (ssText tt = txts; tt != null; tt = tt.Nxt)
{
tt.TLog.InitSeq();
}
}
public void SyncFormToTextAll()
{
for (ssText t = txts; t != null; t = t.Nxt)
{
t.SyncFormToText();
}
}
void DoTextMaint(ssText t)
{
if (t.DoMaint())
{
MsgLn("Maintenance done on '" + t.FileName() + "'");
}
}
public void MoveCopy(char cmd, ssAddress dst)
{
dst.rng.l = dst.rng.r;
if (txt == dst.txt && txt.dot.Overlaps(dst.rng))
{
throw new ssException("addresses overlap");
}
string s = txt.ToString();
ssTrans t1 = new ssTrans(ssTrans.Type.insert, 0, dst.rng, s, null);
ssText txt1 = dst.txt;
ssTrans t2 = null;
ssText txt2 = null;
if (cmd == 'm')
{
t2 = new ssTrans(ssTrans.Type.delete, 0, txt.dot, null, null);
txt2 = txt;
t1.rng.len = s.Length;
if (t2.rng.l < t1.rng.l)
{
ssTrans x = t1;
t1 = t2;
t2 = x;
ssText txtx = txt1;
txt1 = txt2;
txt2 = txtx;
}
}
txt1.TLog.PushTrans(t1);
if (t2 != null)
{
txt2.TLog.PushTrans(t2);
}
}
void CheckRange(ssText t, int i)
{
if (!t.Contains(i))
{
throw new ssException("address range");
}
}
public bool DeleteText(ssText dtxt, bool formsToo)
{
if (!dtxt.DoubleCheck())
{
Err("changed file \"" + dtxt.FileName() + "\"");
return(false);
}
/*/win remove for non-Windowed version
* if (formsToo) dtxt.DeleteAllForms();
* // remove for non-Windowed version */
ssText p = null, t = txts;
while (t != null && t != dtxt)
{
p = t; t = t.Nxt;
}
if (t == null)
{
return(true);
}
if (p == null)
{
txts = t.Nxt;
}
else
{
p.Nxt = t.Nxt;
}
//ssTrans.VoidTrans(tlog.Ts, dtxt);
//ssTrans.VoidTrans(seqRoot.nxt, dtxt);
prvtxt = txt;
txt = null;
return(true);
}
void ResetAffected()
{
for (ssText t = txts; t != null; t = t.Nxt)
{
t.cmdaffected = false;
t.InvalidateMarks();
}
}
void Commit()
{
for (ssText t = txts; t != null; t = t.Nxt)
{
if (!t.TLog.getnewtrans)
{
t.TLog.Commit();
}
}
}
public void NewTrans()
{
for (ssText t = txts; t != null; t = t.Nxt)
{
t.TLog.InitTrans();
}
one = 1;
zero = 0;
alphaUpper = 0;
alphaLower = 0;
}
public void NewText()
{
ssText t = new ssText(this, "", null, NewName(), defs.encoding);
AddText(t);
//win Remove for non-windowed version
t.AddForm(new ssForm(this, t));
t.Frm.Show();
// Remove for non-windowed version */
MsgLn(t.MenuLine());
}
public ssTransLog(ssEd e, ssText t)
{
ts = null;
log = true;
ed = e;
txt = t;
seqRoot = new ssTrans(ssTrans.Type.delete, 0, t.dot, null, null);
adjEdge = new ssRange(0, 0);
getnewtrans = true;
canconsolidate = true;
savepoint = 0;
olddot = new ssRange();
rex = new Regex(@"[\w\s]");
}
void UpdateAffected()
{
for (ssText t = txts; t != null; t = t.Nxt)
{
if (t.cmdaffected)
{
t.InvalidateMarksAndChange(-1);
////win Remove for non-windowed version
//for (ssForm f = t.Frms; f != null; f = f.Nxt) {
// f.AdjOrigin();
// }
//// Remove for non-windowed version */
DoTextMaint(t);
}
}
}
public bool DeleteAllTexts()
{
bool all = true;
for (ssText t = Txts; t != null; t = t.Nxt)
{
/*/win remove for non-windowed version
* if (t != Log)
* // remove for non-windowed version */
all &= t.DoubleCheck();
}
if (!all)
{
Err("changed file(s)");
}
return(all);
}
public void NextText()
{
if (txts == null || txt == null)
{
return;
}
ssText t = txt.Nxt;
if (t == null)
{
t = txts;
}
/*/win remove for non-windowed version
* if (t.Frm == null)
* // remove for non-windowed version */
MsgLn(t.MenuLine());
WakeUpText(t);
}
public void ProcessArgs()
{
for (int i = startWith; i < args.Length; i++)
{
try {
string arg = args[i];
string pth = Path.GetDirectoryName(arg);
if (pth == "")
{
pth = ".";
}
string fnm = Path.GetFileName(arg);
string[] fs = Directory.GetFiles(pth, fnm);
if (fs.Length == 0)
{
if (arg.IndexOf('*') == -1 && arg.IndexOf('?') == -1)
{
ssText t = new ssText(this, "", null, arg, defs.encoding);
AddText(t);
MsgLn("arg: could not find '" + arg + "', new file");
}
else
{
Err("arg: could not find '" + arg + "'");
}
}
else
{
AddTexts(fs, false);
}
}
catch (Exception ex) {
Err("arg: " + ex.Message);
}
}
//win Remove for non-windowed version
if (txt != null)
{
txt.AddForm(new ssForm(this, txt));
txt.Frm.Show();
}
// Remove for non-windowed version */
}
public void WakeUpText(ssText t)
{
if (t == null)
{
return;
}
prvtxt = txt;
//win remove for non-windowed version
if (t.Frm != null)
{
t.Activate();
}
else
// remove for non-windowed version */
{
txt = t;
//win remove for non-windowed version
log.Activate();
// remove for non-windowed version */
}
}
public void WakeUpText(ssText t)
{
if (t == null)
{
return;
}
prvtxt = txt;
/*/win remove for non-windowed version
* if (t.Frm != null) {
* t.Activate();
* }
* else
* // remove for non-windowed version */
{
txt = t;
/*/win remove for non-windowed version
* log.Activate();
* // remove for non-windowed version */
}
}
public void AddTexts(string[] fs, bool withforms)
{
foreach (string f in fs)
{
Encoding enc = defs.encoding;
string dta = WinRead(f, ref enc);
if (dta == null)
{
dta = "";
}
ssText t = new ssText(this, dta, null, f, enc);
AddText(t); // t becomes the current text, that is, txt.
if (withforms)
{
txt = t;
//win Remove for non-windowed version
t.AddForm(new ssForm(this, t));
t.Frm.Show();
// Remove for non-windowed version */
}
MsgLn(t.MenuLine());
}
}
TList FindText(bool rgx, string pat, bool matching, bool unique)
{
TList l = new TList(null, new ssRange(), null);
TList lt = l;
if (pat == null)
{
return(new TList(txt, txt.dot, null));
}
for (ssText t = txts; t != null; t = t.Nxt)
{
bool m = rgx ? Regex.IsMatch(t.MenuLine(), pat, defs.senseCase ? RegexOptions.None : RegexOptions.IgnoreCase) : pat == t.FileName();
if (matching && m || !matching && !m)
{
lt.nxt = new TList(t, t.dot, null);
lt = lt.nxt;
}
}
if (unique && l.nxt != null && l.nxt.nxt != null)
{
throw new ssException("non-unique match for \"" + pat + "\"");
}
return(l.nxt);
}
public void AddText(ssText t)
{
t.Nxt = txts;
prvtxt = txt;
txts = txt = t;
}
ContextMenu BuildMenu()
{
MenuItem mich = null;
ContextMenu m = new ContextMenu();
MenuItem mi = new MenuItem("All");
mi.Click += new System.EventHandler(MenuSelectAll);
m.MenuItems.Add(mi);
m.MenuItems.Add("Cut", new System.EventHandler(MenuCut));
m.MenuItems.Add("Snarf", new System.EventHandler(MenuSnarf));
m.MenuItems.Add("Paste", new System.EventHandler(MenuPaste));
m.MenuItems.Add("Undo", new System.EventHandler(MenuUndo));
if (txt == ed.Log)
{
m.MenuItems.Add("Exec", new System.EventHandler(MenuExec));
}
m.MenuItems.Add("Case", new System.EventHandler(MenuToggleIgnoreCase)).Checked = ed.defs.senseCase;
m.MenuItems.Add("Look", new System.EventHandler(MenuLook));
m.MenuItems.Add("/" + Regex.Escape(ed.LastPat), new System.EventHandler(MenuSearch));
mi = new MenuItem("New");
mi.BarBreak = true;
mi.Click += new System.EventHandler(MenuNew);
m.MenuItems.Add(mi);
m.MenuItems.Add("Open", new System.EventHandler(MenuOpen));
m.MenuItems.Add("Close", new System.EventHandler(MenuClose));
m.MenuItems.Add("Xerox", new System.EventHandler(MenuXerox));
m.MenuItems.Add("Write", new System.EventHandler(MenuWrite));
m.MenuItems.Add("Write As...", new System.EventHandler(MenuWriteAs));
m.MenuItems.Add(ed.Log.FileName(), new System.EventHandler(ed.Log.MenuClick));
ssText t = ed.Txts;
while (t != null)
{
m.MenuItems.Add(t.MenuLine(), new System.EventHandler(t.MenuClick));
t = t.Nxt;
}
mi = new MenuItem("Fonts");
mi.BarBreak = true;
for (int i = 0; i < layout.fontCnt; i++)
{
mich = new MenuItem(layout.fontNm[i]);
if (i == layout.fontNum)
{
mich.Checked = true;
mich.Click += new System.EventHandler(MenuSetFont);
}
else
{
mich.Click += new System.EventHandler(MenuChooseFont);
}
mi.MenuItems.Add(mich);
}
m.MenuItems.Add(mi);
m.MenuItems.Add("Wrap", new System.EventHandler(MenuToggleWrap)).Checked = wrap;
m.MenuItems.Add("Indent", new System.EventHandler(MenuToggleAutoIndent)).Checked = layout.autoIndent;
m.MenuItems.Add("Prog", new System.EventHandler(MenuToggleProgramming)).Checked = layout.programming;
m.MenuItems.Add("Tabs", new System.EventHandler(MenuToggleExpTabs)).Checked = !layout.expTabs;
mi = new MenuItem("Events");
evd.InitEventSetEnum();
while (true)
{
string es = evd.NextEventSet();
if (es == null)
{
break;
}
mich = new MenuItem(es);
mich.Click += new System.EventHandler(MenuSetEventSet);
mich.Checked = es == layout.eventset;
mi.MenuItems.Add(mich);
}
m.MenuItems.Add(mi);
mi = new MenuItem("Encoding");
mich = new MenuItem(Encoding.ASCII.EncodingName);
mich.Checked = txt.encoding.EncodingName == mich.Text;
mich.Click += new System.EventHandler(MenuSetEncoding);
mi.MenuItems.Add(mich);
mich = new MenuItem(Encoding.Unicode.EncodingName);
mich.Checked = txt.encoding.EncodingName == mich.Text;
mich.Click += new System.EventHandler(MenuSetEncoding);
mi.MenuItems.Add(mich);
mich = new MenuItem(Encoding.UTF32.EncodingName);
mich.Checked = txt.encoding.EncodingName == mich.Text;
mich.Click += new System.EventHandler(MenuSetEncoding);
mi.MenuItems.Add(mich);
mich = new MenuItem(Encoding.UTF8.EncodingName);
mich.Checked = txt.encoding.EncodingName == mich.Text;
mich.Click += new System.EventHandler(MenuSetEncoding);
mi.MenuItems.Add(mich);
mich = new MenuItem(Encoding.UTF7.EncodingName);
mich.Checked = txt.encoding.EncodingName == mich.Text;
mich.Click += new System.EventHandler(MenuSetEncoding);
mi.MenuItems.Add(mich);
m.MenuItems.Add(mi);
return(m);
}
ssAddress xAddr(ATree a)
{
if (a == null)
{
return(null);
}
ssText atxt = txt;
if (a.fnm != null)
{
TList fs = FindText(true, a.fnm, true, true);
if (fs == null)
{
throw new ssException("file search");
}
atxt = fs.t;
}
switch (a.op)
{
case '#':
CheckTxt(atxt);
CheckRange(atxt, a.n);
return(new ssAddress(a.n, a.n, atxt));
case '0':
CheckTxt(atxt);
ssRange r = atxt.FindLine(0, a.n, 1);
return(new ssAddress(r, atxt));
case '.':
CheckTxt(atxt);
return(new ssAddress(atxt.dot, atxt));
case '\'':
CheckTxt(atxt);
return(new ssAddress(atxt.mark, atxt));
case '$':
CheckTxt(atxt);
return(new ssAddress(atxt.Length, atxt.Length, atxt));
case '/':
CheckTxt(atxt);
return(Search(new ssAddress(atxt.dot, atxt), a.s, true));
case '?':
CheckTxt(atxt);
return(Search(new ssAddress(atxt.dot, atxt), a.s, false));
case ',':
case ';':
ssAddress al = xAddr(a.l);
if (a.op == ';')
{
txt = al.txt;
txt.dot = al.rng;
}
ssAddress ar = xAddr(a.r);
if (al.txt != ar.txt || ar.rng.l < al.rng.l)
{
throw new ssException("addresses out of order");
}
al.rng.r = ar.rng.r;
return(al);
case '+':
case '-':
al = xAddr(a.l);
al = xRelAddr(al, a.op, a.r);
return(al);
default:
throw new ssException("address");
}
}
ssText TxtIfNull(ssText t)
{
return(t == null ? txt : t);
}
ssText NullIfTxt(ssText t)
{
return(t == txt ? null : t);
}
public ssAddress(int l, int r, ssText t) {
rng = new ssRange(l, r);
txt = t;
}
public ssAddress(ssRange r, ssText t) {
rng = r;
txt = t;
}
void xCmd(CTree t)
{
ssRange levdot = new ssRange();
if (t == null)
{
return;
}
ssAddress ad = xAddr(t.ad);
ssAddress a = xAddr(t.a);
if (txt != null)
{
levdot = txt.dot;
}
if (a != null)
{
if (a.txt == null)
{
a.txt = txt;
}
else
{
prvtxt = txt;
txt = a.txt;
}
txt.dot = a.rng;
}
switch (t.cmd)
{
case 'p':
Print();
break;
case '=':
MsgLn(AddressStr());
break;
case 'n':
//MsgLn("working directory '" + Environment.CurrentDirectory + "'");
for (ssText txt = txts; txt != null; txt = txt.Nxt)
{
MsgLn(txt.MenuLine());
}
break;
case 'a':
if (swallowing)
{
return;
}
txt.dot = txt.dot.To(txt.dot.r);
if (t.subs != null)
{
Insert(DoSubs("", t.subs));
}
else
{
Insert(t.s);
}
break;
case 'i':
if (swallowing)
{
return;
}
txt.dot = txt.dot.To(txt.dot.l);
if (t.subs != null)
{
Insert(DoSubs("", t.subs));
}
else
{
Insert(t.s);
}
break;
case 'c':
if (swallowing)
{
return;
}
if (t.subs != null)
{
Change(DoSubs(txt.ToString(), t.subs));
}
else
{
Change(t.s);
}
break;
case 't':
case 'm':
MoveCopy(t.cmd, ad);
break;
case 'x':
if (t.sub.nxt.cmd == noCmd)
{
t.sub.nxt.cmd = 'p';
}
RegexOptions opts = RegexOptions.Multiline;
if (!defs.senseCase)
{
opts |= RegexOptions.IgnoreCase;
}
MatchCollection ms = Regex.Matches(txt.ToString(), t.s, opts);
ssRange strt = txt.dot;
foreach (Match m in ms)
{
txt.dot.l = strt.l + m.Index;
txt.dot.len = m.Length;
xCmd(t.sub);
}
break;
case 'y':
if (t.sub.nxt.cmd == noCmd)
{
t.sub.nxt.cmd = 'p';
}
opts = RegexOptions.Multiline;
if (!defs.senseCase)
{
opts |= RegexOptions.IgnoreCase;
}
ms = Regex.Matches(txt.ToString(), t.s, opts);
strt = txt.dot;
int l = strt.l;
foreach (Match m in ms)
{
txt.dot.l = l;
txt.dot.r = m.Index + strt.l;
xCmd(t.sub);
l = strt.l + m.Index + m.Length;
}
txt.dot.l = l;
txt.dot.r = strt.r;
xCmd(t.sub);
break;
case 'X':
case 'Y':
t.txts = FindText(true, t.s, t.cmd == 'X', false);
if (t.txts == null)
{
throw new ssException("file search");
}
for (TList tl = t.txts; tl != null; tl = tl.nxt)
{
txt = tl.t;
xCmd(t.sub);
}
break;
case 'g':
opts = RegexOptions.Multiline;
if (!defs.senseCase)
{
opts |= RegexOptions.IgnoreCase;
}
if (Regex.IsMatch(txt.ToString(), t.s, opts))
{
xCmd(t.sub);
}
break;
case 'v':
opts = RegexOptions.Multiline;
if (!defs.senseCase)
{
opts |= RegexOptions.IgnoreCase;
}
if (!Regex.IsMatch(txt.ToString(), t.s, opts))
{
xCmd(t.sub);
}
break;
case 's':
opts = RegexOptions.Multiline;
if (!defs.senseCase)
{
opts |= RegexOptions.IgnoreCase;
}
ms = Regex.Matches(txt.ToString(), t.s, opts);
strt = txt.dot;
int cnt = 0;
foreach (Match m in ms)
{
cnt++;
txt.dot.l = strt.l + m.Index;
txt.dot.len = m.Length;
if (t.opt == 'g' || cnt == t.n)
{
if (t.subs != null)
{
Change(DoSubs(m.ToString(), t.subs));
}
else
{
Change(t.rep);
}
}
}
break;
case 'D':
TList ts = null;
if (t.fs == null)
{
if (txt == null)
{
throw new ssException("no current file");
}
else
{
DeleteText(txt, true);
}
}
else
{
for (SList f = t.fs; f != null; f = f.nxt)
{
ts = FindText(true, f.s, true, false);
if (ts == null)
{
throw new ssException("warning: no such file '" + f.s + "'");
}
else
{
while (ts != null)
{
DeleteText(ts.t, true);
ts = ts.nxt;
}
}
}
}
break;
case 'B':
if (t.fs != null)
{
AddTexts(SListToArray(t.fs), false);
}
else
{
NewText();
}
break;
case 'b':
bool fnd = false;
for (SList f = t.fs; f != null; f = f.nxt)
{
ts = FindText(false, f.s, true, true);
if (ts != null)
{
fnd = true; txt = ts.t; break;
}
}
if (!fnd)
{
throw new ssException("not in menu: \"" + SListJoin(t.fs) + "\"");
}
MsgLn(txt.MenuLine());
WakeUpText(txt);
break;
case 'f':
if (t.fs == null)
{
Msg(txt.MenuLine());
}
else
{
Rename(t.fs.s);
}
break;
case 'e':
if (txt == null)
{
throw new ssException("no current file");
}
if (t.fs == null)
{
t.s = txt.Nm;
}
else
{
t.s = t.fs.s;
}
Encoding enc = defs.encoding;
string fdta = WinRead(t.s, ref enc);
if (fdta != null)
{
txt.encoding = enc;
Rename(t.s);
txt.dot.l = 0;
txt.dot.r = txt.Length;
Change(fdta);
txt.dot.To(0);
PostEdDot();
}
break;
case 'r':
if (t.fs == null)
{
t.s = txt.Nm;
}
else
{
t.s = t.fs.s;
}
enc = defs.encoding;
fdta = WinRead(t.s, ref enc);
if (fdta != null)
{
txt.encoding = enc;
Change(fdta);
PostEdDot();
}
break;
case 'w':
if (txt == null)
{
throw new ssException("no current file");
}
string s;
if (t.fs == null)
{
t.s = txt.Nm; s = txt.FileName();
}
else
{
t.s = t.fs.s; s = t.fs.s;
}
ssRange r = txt.dot;
if (t.a == null)
{
r.l = 0; r.r = txt.Length;
}
string dta = txt.ToString(r.l, r.len);
string lbl = File.Exists(t.s) ? "" : " (new file) ";
if (WinWrite(t.s, dta, txt.encoding))
{
if (dta.Length == txt.Length)
{
txt.TLog.RecordSave();
}
MsgLn(s + ":" + lbl + "#" + dta.Length.ToString());
}
PostEdDot();
break;
case 'd':
Delete();
break;
case 'k':
txt.mark = txt.dot;
if (a == null)
{
PostEdDot();
}
break;
case 'h':
ShowHex(txt.ToString());
break;
case '!':
Msg(ShellCmd(t.s, null));
break;
case '<':
Change(ShellCmd(t.s, null));
break;
case '>':
Msg(ShellCmd(t.s, txt.ToString()));
break;
case '|':
Change(ShellCmd(t.s, txt.ToString()));
break;
case 'q':
/*/win Remove for non-windowed version
* log.Frm.UpdateDefs();
* // */
defs.SaveDefs(false);
if (DeleteAllTexts())
{
Environment.Exit(0);
}
break;
case 'Q':
/*/win Remove for non-windowed version
* log.Frm.UpdateDefs();
* // */
defs.SaveDefs(true);
if (DeleteAllTexts())
{
Environment.Exit(0);
}
break;
case 'H':
ShowHelp();
break;
case 'u':
Undo(t.n);
break;
case '\0': // end of text
break;
case listHead: // head of sub lists
break;
case '{':
xCmd(t.sub.nxt); // The head of the sub tree is just another '{', so skip it.
break;
case noCmd:
if (a == null)
{
xNoCmd();
}
break;
case 'T':
/*/win remove for non-windowed version
* txt.Frm.ChangeTab(t.n);
* // remove for non-windowed version */
break;
case 'L':
/*/win remove for non-windowed version
* txt.ChangeEoln(t.s);
* // remove for non-windowed version */
break;
case 'F':
/*/win remove for non-windowed version
* txt.FixLineLen(t.n);
* // remove for non-windowed version */
break;
case 'C':
switch (t.opt)
{
case 's':
defs.senseCase = true;
break;
case 'i':
defs.senseCase = false;
break;
default:
CultureInfo ci = Thread.CurrentThread.CurrentCulture;
TextInfo ti = ci.TextInfo;
s = txt.ToString();
switch (t.opt)
{
case 'u':
Change(ti.ToUpper(s));
break;
case 't':
Change(ti.ToTitleCase(s));
break;
case 'l':
Change(ti.ToLower(s));
break;
}
break;
}
break;
case 'E':
if (txt == null)
{
defs.encoding = decodeEncoding(t.opt);
/*/win remove for non-windowing version
* log.encoding = defs.encoding;
* // remove for non-windowing version */
}
else
{
txt.encoding = decodeEncoding(t.opt);
}
break;
default:
throw new ssException("unknown command");
}
if (a != null)
{
PostEdDot();
}
if (txt != null && t.nxt != null)
{
txt.dot = levdot;
}
xCmd(t.nxt);
}
public TList(ssText tt, ssRange r, TList nn)
{
t = tt; nxt = nn; dot = r;
}