diff --git a/src/shared/utils.pas b/src/shared/utils.pas
index 5cd2af8831b8e7a1673338b1895691610f7f463a..a854ca45bc922f155465ed98a32daad0710ced8c 100644 (file)
--- a/src/shared/utils.pas
+++ b/src/shared/utils.pas
@@ -104,6 +104,8 @@ function findFileCI (var pathname: AnsiString; lastIsDir: Boolean=false): Boolea
// return fixed AnsiString or empty AnsiString
function findDiskWad (fname: AnsiString): AnsiString;
+// slashes must be normalized!
+function isWadNamesEqu (wna, wnb: AnsiString): Boolean;
// they throws
function openDiskFileRO (pathname: AnsiString): TStream;
const fileExtensions: array [0..6] of AnsiString = ('.dfz', '.wad', '.dfwad', '.pk3', '.pak', '.zip', '.dfzip');
+function isWadNamesEqu (wna, wnb: AnsiString): Boolean;
+var
+ ext, newExt: AnsiString;
+ found: Boolean;
+begin
+ result := StrEquCI1251(wna, wnb);
+ if result then exit;
+ // check first ext
+ ext := getFilenameExt(wna);
+ found := false;
+ for newExt in fileExtensions do if (StrEquCI1251(ext, newExt)) then begin found := true; break; end;
+ if not found then exit;
+ // check second ext
+ ext := getFilenameExt(wnb);
+ found := false;
+ for newExt in fileExtensions do if (StrEquCI1251(ext, newExt)) then begin found := true; break; end;
+ if not found then exit;
+ wna := forceFilenameExt(wna, '');
+ wnb := forceFilenameExt(wnb, '');
+ result := StrEquCI1251(wna, wnb);
+end;
+
function findDiskWad (fname: AnsiString): AnsiString;
var
origExt: AnsiString = '';