diff --git a/src/shared/utils.pas b/src/shared/utils.pas
index 5ef58845df0057b088866ef616bbf1e1f6b3ebcf..0cedb13e86a64643fb396cfd646d5d589fb30ae9 100644 (file)
--- a/src/shared/utils.pas
+++ b/src/shared/utils.pas
interface
uses
- SysUtils, Classes;
+ SysUtils, Classes, md5;
// ////////////////////////////////////////////////////////////////////////// //
function upcase1251 (ch: AnsiChar): AnsiChar; inline;
function locase1251 (ch: AnsiChar): AnsiChar; inline;
+function IsValid1251 (ch: Word): Boolean;
+function IsPrintable1251 (ch: AnsiChar): Boolean;
function toLowerCase1251 (const s: AnsiString): AnsiString;
function utf8to1251 (s: AnsiString): AnsiString;
-// `pathname` will be modified if path is valid
-// `lastIsDir` should be `true` if we are searching for directory
-// nobody cares about shitdoze, so i'll use the same code path for it
+// findFileCI eats case-insensitive path, traverses it and rewrites it to a
+// case-sensetive. result value means success.
+// if file/dir not founded than pathname is in undefined state!
function findFileCI (var pathname: AnsiString; lastIsDir: Boolean=false): Boolean;
-// return fixed AnsiString or empty AnsiString
+// findDiskWad tries to find wad file and rewrites extension if needed
+// result is new filename or empty string
function findDiskWad (fname: AnsiString): AnsiString;
// slashes must be normalized!
function isWadNamesEqu (wna, wnb: AnsiString): Boolean;
procedure ZeroMemory (Dest: Pointer; Len: LongWord); inline;
+type
+ TDiskFileInfo = record
+ diskName: AnsiString;
+ size: LongInt;
+ age: LongInt;
+ // not changed by info getter; used in other parts of the code
+ userName: AnsiString;
+ tag: Integer;
+ hash: TMD5Digest;
+ udata: Pointer;
+ end;
+
+function GetDiskFileInfo (fname: AnsiString; var info: TDiskFileInfo): Boolean;
+
+
implementation
uses
result := ch;
end;
+function IsValid1251 (ch: Word): Boolean;
+begin
+ result := (ch = Ord('?')) or (wc2shitmap[ch] <> '?')
+end;
+
+function IsPrintable1251 (ch: AnsiChar): Boolean;
+begin
+ result := (ch >= #32) and (ch <> #127)
+end;
+
function strEquCI1251 (const s0, s1: AnsiString): Boolean;
var
// ////////////////////////////////////////////////////////////////////////// //
-// `pathname` will be modified if path is valid
-// `lastIsDir` should be `true` if we are searching for directory
-// nobody cares about shitdoze, so i'll use the same code path for it
+// findFileCI eats case-insensitive path, traverses it and rewrites it to a
+// case-sensetive. result value means success.
+// if file/dir not founded than pathname is in undefined state!
function findFileCI (var pathname: AnsiString; lastIsDir: Boolean=false): Boolean;
var
sr: TSearchRec;
end;
+function GetDiskFileInfo (fname: AnsiString; var info: TDiskFileInfo): Boolean;
+var
+ age: LongInt;
+ size: LongInt;
+ handle: THandle;
+begin
+ result := false;
+ if (length(fname) = 0) then exit;
+ if not findFileCI(fname) then exit;
+ // get age
+ age := FileAge(fname);
+ if (age = -1) then exit;
+ // get size
+ handle := FileOpen(fname, fmOpenRead or fmShareDenyNone);
+ if (handle = THandle(-1)) then exit;
+ size := FileSeek(handle, 0, fsFromEnd);
+ FileClose(handle);
+ if (size = -1) then exit;
+ // fill info
+ info.diskName := fname;
+ info.size := size;
+ info.age := age;
+ result := true;
+end;
+
+
(*
var
ss: ShortString;