Initial community commit

Src/external_dependencies/openmpt-trunk/include/unrar/match.cpp

@@ -0,0 +1,148 @@
+#include "rar.hpp"
+
+static bool match(const wchar *pattern,const wchar *string,bool ForceCase);
+static int mwcsicompc(const wchar *Str1,const wchar *Str2,bool ForceCase);
+static int mwcsnicompc(const wchar *Str1,const wchar *Str2,size_t N,bool ForceCase);
+
+inline uint touppercw(uint ch,bool ForceCase)
+{
+  if (ForceCase)
+    return ch;
+#if defined(_UNIX)
+  return ch;
+#else
+  return toupperw(ch);
+#endif
+}
+
+
+bool CmpName(const wchar *Wildcard,const wchar *Name,int CmpMode)
+{
+  return true;	// OPENMPT ADDITION
+  bool ForceCase=(CmpMode&MATCH_FORCECASESENSITIVE)!=0;
+
+  CmpMode&=MATCH_MODEMASK;
+
+  if (CmpMode!=MATCH_NAMES)
+  {
+    size_t WildLength=wcslen(Wildcard);
+    if (CmpMode!=MATCH_EXACT && CmpMode!=MATCH_EXACTPATH && CmpMode!=MATCH_ALLWILD &&
+        mwcsnicompc(Wildcard,Name,WildLength,ForceCase)==0)
+    {
+      // For all modes except MATCH_NAMES, MATCH_EXACT, MATCH_EXACTPATH, MATCH_ALLWILD,
+      // "path1" mask must match "path1\path2\filename.ext" and "path1" names.
+      wchar NextCh=Name[WildLength];
+      if (NextCh==L'\\' || NextCh==L'/' || NextCh==0)
+        return(true);
+    }
+
+    // Nothing more to compare for MATCH_SUBPATHONLY.
+    if (CmpMode==MATCH_SUBPATHONLY)
+      return(false);
+
+    wchar Path1[NM],Path2[NM];
+    GetFilePath(Wildcard,Path1,ASIZE(Path1));
+    GetFilePath(Name,Path2,ASIZE(Path2));
+
+    if ((CmpMode==MATCH_EXACT || CmpMode==MATCH_EXACTPATH) &&
+        mwcsicompc(Path1,Path2,ForceCase)!=0)
+      return(false);
+    if (CmpMode==MATCH_ALLWILD)
+      return match(Wildcard,Name,ForceCase);
+    if (CmpMode==MATCH_SUBPATH || CmpMode==MATCH_WILDSUBPATH)
+      if (IsWildcard(Path1))
+        return(match(Wildcard,Name,ForceCase));
+      else
+        if (CmpMode==MATCH_SUBPATH || IsWildcard(Wildcard))
+        {
+          if (*Path1 && mwcsnicompc(Path1,Path2,wcslen(Path1),ForceCase)!=0)
+            return(false);
+        }
+        else
+          if (mwcsicompc(Path1,Path2,ForceCase)!=0)
+            return(false);
+  }
+  wchar *Name1=PointToName(Wildcard);
+  wchar *Name2=PointToName(Name);
+
+  // Always return false for RAR temporary files to exclude them
+  // from archiving operations.
+//  if (mwcsnicompc(L"__rar_",Name2,6,false)==0)
+//    return(false);
+
+  if (CmpMode==MATCH_EXACT)
+    return(mwcsicompc(Name1,Name2,ForceCase)==0);
+
+  return(match(Name1,Name2,ForceCase));
+}
+
+
+bool match(const wchar *pattern,const wchar *string,bool ForceCase)
+{
+  for (;; ++string)
+  {
+    wchar stringc=touppercw(*string,ForceCase);
+    wchar patternc=touppercw(*pattern++,ForceCase);
+    switch (patternc)
+    {
+      case 0:
+        return(stringc==0);
+      case '?':
+        if (stringc == 0)
+          return(false);
+        break;
+      case '*':
+        if (*pattern==0)
+          return(true);
+        if (*pattern=='.')
+        {
+          if (pattern[1]=='*' && pattern[2]==0)
+            return(true);
+          const wchar *dot=wcschr(string,'.');
+          if (pattern[1]==0)
+            return (dot==NULL || dot[1]==0);
+          if (dot!=NULL)
+          {
+            string=dot;
+            if (wcspbrk(pattern,L"*?")==NULL && wcschr(string+1,'.')==NULL)
+              return(mwcsicompc(pattern+1,string+1,ForceCase)==0);
+          }
+        }
+
+        while (*string)
+          if (match(pattern,string++,ForceCase))
+            return(true);
+        return(false);
+      default:
+        if (patternc != stringc)
+        {
+          // Allow "name." mask match "name" and "name.\" match "name\".
+          if (patternc=='.' && (stringc==0 || stringc=='\\' || stringc=='.'))
+            return(match(pattern,string,ForceCase));
+          else
+            return(false);
+        }
+        break;
+    }
+  }
+}
+
+
+int mwcsicompc(const wchar *Str1,const wchar *Str2,bool ForceCase)
+{
+  if (ForceCase)
+    return wcscmp(Str1,Str2);
+  return wcsicompc(Str1,Str2);
+}
+
+
+int mwcsnicompc(const wchar *Str1,const wchar *Str2,size_t N,bool ForceCase)
+{
+  if (ForceCase)
+    return wcsncmp(Str1,Str2,N);
+#if defined(_UNIX)
+  return wcsncmp(Str1,Str2,N);
+#else
+  return wcsnicomp(Str1,Str2,N);
+#endif
+}