X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fsfs%2Fsfs.pas;h=0f2ff81379c0802bb6936867fa1ee693d17dc1e5;hb=fd5ef4c3c2e4c56f7b1547318b430a5d10b6860e;hp=9615d4b4db7549457453df0d0933e3bb57725303;hpb=74b8cc24c941b92453f71fa9c912db10119acf81;p=d2df-sdl.git

diff --git a/src/sfs/sfs.pas b/src/sfs/sfs.pas
index 9615d4b..0f2ff81 100644
--- a/src/sfs/sfs.pas
+++ b/src/sfs/sfs.pas
@@ -73,6 +73,8 @@ type
     // íèêàêèõ ïàäåíèé íà íåïðàâèëüíûå èíäåêñû!
     function GetFiles (index: Integer): TSFSFileInfo; virtual;
 
+    procedure removeCommonPath (); virtual;
+
   public
     // pSt íå îáÿçàòåëüíî çàïîìèíàòü, åñëè îí íå íóæåí.
     constructor Create (const pFileName: TSFSString; pSt: TStream); virtual;
@@ -195,10 +197,7 @@ function SFSFileList (const dataFileName: TSFSString): TSFSFileList;
 
 function SFSReplacePathDelims (const s: TSFSString; newDelim: TSFSChar): TSFSString;
 // èãíîðèðóåò ðåãèñòð ñèìâîëîâ
-// <0: s0 < s1
-// =0: s0 = s1
-// >0: s0 > s1
-function SFSStrComp (const s0, s1: TSFSString): Integer;
+function SFSStrEqu (const s0, s1: TSFSString): Boolean;
 
 // ðàçîáðàòü òîëñòîå èìÿ ôàéëà, âåðíóòü âèðòóàëüíîå èìÿ ïîñëåäíåãî ñïèñêà
 // èëè ïóñòóþ ñòîðîêó, åñëè ñïèñêîâ íå áûëî.
@@ -207,6 +206,10 @@ function SFSGetLastVirtualName (const fn: TSFSString): string;
 // ïðåîáðàçîâàòü ÷èñëî â ñòðîêó, êðàñèâî ðàçáàâëÿÿ çàïÿòûìè
 function Int64ToStrComma (i: Int64): string;
 
+// `name` will be modified
+// return `true` if file was found
+function sfsFindFileCI (path: string; var name: string): Boolean;
+
 // Wildcard matching
 // this code is meant to allow wildcard pattern matches. tt is VERY useful
 // for matching filename wildcard patterns. tt allows unix grep-like pattern
@@ -227,6 +230,11 @@ function WildMatch (pattern, text: TSFSString): Boolean;
 function WildListMatch (wildList, text: TSFSString; delimChar: AnsiChar=':'): Integer;
 function HasWildcards (const pattern: TSFSString): Boolean;
 
+// this will compare only last path element from sfspath
+function SFSDFPathEqu (sfspath: string; path: string): Boolean;
+
+function SFSUpCase (ch: Char): Char;
+
 
 var
   // ïðàâäà: ðàçðåøåíî èñêàòü ôàéëî íå òîëüêî â ôàéëàõ äàííûõ, íî è íà äèñêå.
@@ -263,6 +271,33 @@ begin
 end;
 
 
+// `name` will be modified
+function sfsFindFileCI (path: string; var name: string): Boolean;
+var
+  sr: TSearchRec;
+  bestname: string = '';
+begin
+  if length(path) = 0 then path := '.';
+  while (length(path) > 0) and (path[length(path)] = '/') do Delete(path, length(path), 1);
+  if (length(path) = 0) or (path[length(path)] <> '/') then path := path+'/';
+  if FileExists(path+name) then begin result := true; exit; end;
+  if FindFirst(path+'*', faAnyFile, sr) = 0 then
+  repeat
+    if (sr.name = '.') or (sr.name = '..') then continue;
+    if (sr.attr and faDirectory) <> 0 then continue;
+    if sr.name = name then
+    begin
+      FindClose(sr);
+      result := true;
+      exit;
+    end;
+    if (length(bestname) = 0) and SFSStrEqu(sr.name, name) then bestname := sr.name;
+  until FindNext(sr) <> 0;
+  FindClose(sr);
+  if length(bestname) > 0 then begin result := true; name := bestname; end else result := false;
+end;
+
+
 const
   // character defines
   WILD_CHAR_ESCAPE         = '\';
@@ -519,7 +554,7 @@ begin
       vi := TVolumeInfo(volumes[f]);
       if not onlyPerm or vi.fPermanent then
       begin
-        if SFSStrComp(vi.fPackName, dataFileName) = 0 then
+        if SFSStrEqu(vi.fPackName, dataFileName) then
         begin
           result := f;
           exit;
@@ -546,12 +581,89 @@ begin
   end;
 end;
 
-// <0: s0 < s1
-// =0: s0 = s1
-// >0: s0 > s1
-function SFSStrComp (const s0, s1: TSFSString): Integer;
+function SFSUpCase (ch: Char): Char;
+begin
+  if ch < #128 then
+  begin
+    if (ch >= 'a') and (ch <= 'z') then Dec(ch, 32);
+  end
+  else
+  begin
+    if (ch >= #224) and (ch <= #255) then
+    begin
+      Dec(ch, 32);
+    end
+    else
+    begin
+      case ch of
+        #184, #186, #191: Dec(ch, 16);
+        #162, #179: Dec(ch);
+      end;
+    end;
+  end;
+  result := ch;
+end;
+
+function SFSStrEqu (const s0, s1: TSFSString): Boolean;
+var
+  i: Integer;
 begin
-  result := AnsiCompareText(s0, s1);
+  //result := (AnsiCompareText(s0, s1) == 0);
+  result := false;
+  if length(s0) <> length(s1) then exit;
+  for i := 1 to length(s0) do
+  begin
+    if SFSUpCase(s0[i]) <> SFSUpCase(s1[i]) then exit;
+  end;
+  result := true;
+end;
+
+// this will compare only last path element from sfspath
+function SFSDFPathEqu (sfspath: string; path: string): Boolean;
+{var
+  i: Integer;}
+begin
+  result := SFSStrEqu(sfspath, path);
+(*
+  if not result and (length(sfspath) > 1) then
+  begin
+    i := length(sfspath);
+    while i > 1 do
+    begin
+      while (i > 1) and (sfspath[i-1] <> '/') do Dec(i);
+      if i <= 1 then exit;
+      writeln('{', sfspath, '} [', Copy(sfspath, i, length(sfspath)), '] : [', path, ']');
+      result := SFSStrEqu(Copy(sfspath, i, length(sfspath)), path);
+    end;
+  end;
+*)
+end;
+
+// adds '/' too
+function normalizePath (fn: string): string;
+var
+  i: Integer;
+begin
+  result := '';
+  i := 1;
+  while i <= length(fn) do
+  begin
+    if (fn[i] = '.') and ((length(fn)-i = 0) or (fn[i+1] = '/') or (fn[i+1] = '\')) then
+    begin
+      i := i+2;
+      continue;
+    end;
+    if (fn[i] = '/') or (fn[i] = '\') then
+    begin
+      if (length(result) > 0) and (result[length(result)] <> '/') then result := result+'/';
+    end
+    else
+    begin
+      result := result+fn[i];
+    end;
+    Inc(i);
+  end;
+  if (length(result) > 0) and (result[length(result)] <> '/') then result := result+'/';
 end;
 
 function SFSReplacePathDelims (const s: TSFSString; newDelim: TSFSChar): TSFSString;
@@ -674,61 +786,40 @@ begin
   fFiles := TObjectList.Create(true);
 end;
 
+procedure TSFSVolume.removeCommonPath ();
+begin
+end;
+
 procedure TSFSVolume.DoDirectoryRead ();
 var
-  fl: TStringList; //!!!FIXME! change to list of wide TSFSStrings or so!
-  f, c, n: Integer;
+  f, c: Integer;
   sfi: TSFSFileInfo;
-  tmp, fn, ext: TSFSString;
+  tmp: TSFSString;
 begin
-  fl := nil;
   fFileName := ExpandFileName(SFSReplacePathDelims(fFileName, '/'));
-  try
-    ReadDirectory();
-    fFiles.Pack();
+  ReadDirectory();
+  fFiles.Pack();
 
-    // check for duplicate file names
-    fl := TStringList.Create(); fl.Sorted := true;
-    for f := 0 to fFiles.Count-1 do
+  for f := 0 to fFiles.Count-1 do
+  begin
+    sfi := TSFSFileInfo(fFiles[f]);
+    // normalize name & path
+    sfi.fPath := SFSReplacePathDelims(sfi.fPath, '/');
+    if (sfi.fPath <> '') and (sfi.fPath[1] = '/') then Delete(sfi.fPath, 1, 1);
+    if (sfi.fPath <> '') and (sfi.fPath[Length(sfi.fPath)] <> '/') then sfi.fPath := sfi.fPath+'/';
+    tmp := SFSReplacePathDelims(sfi.fName, '/');
+    c := Length(tmp); while (c > 0) and (tmp[c] <> '/') do Dec(c);
+    if c > 0 then
     begin
-      sfi := TSFSFileInfo(fFiles[f]);
-
-      // normalize name & path
-      sfi.fPath := SFSReplacePathDelims(sfi.fPath, '/');
-      if (sfi.fPath <> '') and (sfi.fPath[1] = '/') then Delete(sfi.fPath, 1, 1);
-      if (sfi.fPath <> '') and (sfi.fPath[Length(sfi.fPath)] <> '/') then sfi.fPath := sfi.fPath+'/';
-      tmp := SFSReplacePathDelims(sfi.fName, '/');
-      c := Length(tmp); while (c > 0) and (tmp[c] <> '/') do Dec(c);
-      if c > 0 then
-      begin
-        // split path and name
-        Delete(sfi.fName, 1, c); // cut name
-        tmp := Copy(tmp, 1, c);  // get path
-        if tmp = '/' then tmp := ''; // just delimiter; ignore it
-        sfi.fPath := sfi.fPath+tmp;
-      end;
-
-      // check for duplicates
-      if fl.Find(sfi.fPath+sfi.fName, c) then
-      begin
-        n := 0; tmp := sfi.fName;
-        c := Length(tmp); while (c > 0) and (tmp[c] <> '.') do Dec(c);
-        if c < 1 then c := Length(tmp)+1;
-        fn := Copy(tmp, 1, c-1); ext := Copy(tmp, c, Length(tmp));
-        repeat
-          tmp := fn+'_'+IntToStr(n)+ext;
-          if not fl.Find(sfi.fPath+tmp, c) then break;
-          Inc(n);
-        until false;
-        sfi.fName := tmp;
-      end;
-      fl.Add(sfi.fName);
+      // split path and name
+      Delete(sfi.fName, 1, c); // cut name
+      tmp := Copy(tmp, 1, c);  // get path
+      if tmp = '/' then tmp := ''; // just delimiter; ignore it
+      sfi.fPath := sfi.fPath+tmp;
     end;
-    fl.Free();
-  except
-    fl.Free();
-    raise;
+    sfi.fPath := normalizePath(sfi.fPath);
   end;
+  removeCommonPath();
 end;
 
 destructor TSFSVolume.Destroy ();
@@ -755,8 +846,8 @@ begin
       Dec(result);
       if fFiles[result] <> nil then
       begin
-        if (SFSStrComp(fPath, TSFSFileInfo(fFiles[result]).fPath) = 0) and
-           (SFSStrComp(fName, TSFSFileInfo(fFiles[result]).fName) = 0) then exit;
+        if SFSStrEqu(fPath, TSFSFileInfo(fFiles[result]).fPath) and
+           SFSStrEqu(fName, TSFSFileInfo(fFiles[result]).fName) then exit;
       end;
     end;
     result := -1;
@@ -1194,7 +1285,7 @@ end;
 initialization
   factories := TObjectList.Create(true);
   volumes := TObjectList.Create(true);
-finalization
+//finalization
   //volumes.Free(); // it fails for some reason... Runtime 217 (^C hit). wtf?!
   //factories.Free(); // not need to be done actually...
 end.