rewrote a few things to use unicode methods

[sope] / sope-core / NGExtensions / FdExt.subproj / NSString+misc.m

diff --git a/sope-core/NGExtensions/FdExt.subproj/NSString+misc.m b/sope-core/NGExtensions/FdExt.subproj/NSString+misc.m
index f7a6ffa7c08b66818108692de139a62042fef00f..4093b284b946caa8dd1295c34cec4c298ce14353 100644 (file)
--- a/sope-core/NGExtensions/FdExt.subproj/NSString+misc.m
+++ b/sope-core/NGExtensions/FdExt.subproj/NSString+misc.m
@@ -1,6 +1,6 @@
 /*
-  Copyright (C) 2000-2006 SKYRIX Software AG
-  Copyright (C) 2006      Helge Hess
+  Copyright (C) 2000-2008 SKYRIX Software AG
+  Copyright (C) 2006-2008 Helge Hess
 
   This file is part of SOPE.
 
@@ -43,30 +43,31 @@
 - (NSSet *)bindingVariables
 {
   unsigned        len, pos = 0;
-  const char      *buf     = NULL;
+  unichar         *wbuf    = NULL;
   NSMutableSet    *result  = nil;
-
-  result = [NSMutableSet set];
-  len    = [self cStringLength];  
-  buf    = [self cString];
+  
+  result = [NSMutableSet setWithCapacity:16];
+  len    = [self length];  
+  wbuf   = malloc(sizeof(unichar) * (len + 4));
+  [self getCharacters:wbuf];
   
   while (pos < len) {
     unsigned startPos;
     
     if (pos + 1 == len) { /* last entry */
-      if (buf[pos] == '$') { /* found $ without end-char */
+      if (wbuf[pos] == '$') { /* found $ without end-char */
         [[[NSStringVariableBindingException alloc]
           initWithFormat:@"did not find end of variable for string %@", self]
           raise];
       }
       break;
     }
-    if (buf[pos] != '$') {
+    if (wbuf[pos] != '$') {
       pos++;
       continue;
     }
     
-    if (buf[pos + 1] == '$') { /* found $$ --> ignore*/
+    if (wbuf[pos + 1] == '$') { /* found $$ --> ignore*/
       pos += 2;
       continue;
     }
@@ -75,31 +76,31 @@
     
     startPos = pos;
     
-    pos += 2; /* buf[pos + 1] != '$' */
+    pos += 2; /* wbuf[pos + 1] != '$' */
     while (pos < len) {
-      if (buf[pos] != '$')
+      if (wbuf[pos] != '$')
        pos++;
       else
        break;
     }
     if (pos == len) { /* end of string was reached */
       [[[NSStringVariableBindingException alloc]
-                                          initWithFormat:@"didn`t find end of "
-                                            @"variable for string %@", self]
-                                          raise];
+        initWithFormat:@"did not find end of variable for string %@", self]
+        raise];
     }
     else {
-      NSString *key   = nil;
-
+      NSString *key = nil;
+      
       key = [[NSString alloc]
-                       initWithCStringNoCopy:(char*)buf + startPos + 1
-                       length:pos - startPos - 1
-                       freeWhenDone:NO];
+                       initWithCharacters:(unichar *)wbuf + startPos + 1
+                      length:(pos - startPos - 1)];
       [result addObject:key];
       [key release];
     }
     pos++;
   }
+  if (wbuf != NULL) { free(wbuf); wbuf = NULL; }
+  
   return [[result copy] autorelease];
 }
 
@@ -107,34 +108,38 @@
   stringForUnknownBindings:(NSString *)_unknown
 {
   unsigned        len, pos = 0;
-  const char      *buf     = NULL;
+  unichar         *wbuf    = NULL;
   NSMutableString *str     = nil;
   
   str = [self mutableCopy];
-  len = [str cStringLength];  
-  buf = [str cString];
+  len = [str length];  
+  wbuf   = malloc(sizeof(unichar) * (len + 4));
+  [self getCharacters:wbuf];
   
   while (pos < len) {
     if (pos + 1 == len) { /* last entry */
-      if (buf[pos] == '$') { /* found $ without end-char */
+      if (wbuf[pos] == '$') { /* found $ without end-char */
         [[[NSStringVariableBindingException alloc]
           initWithFormat:@"did not find end of variable for string %@", self]
          raise];
       }
       break;
     }
-    if (buf[pos] == '$') {
-      if (buf[pos + 1] == '$') { /* found $$ --> $ */
+    if (wbuf[pos] == '$') {
+      if (wbuf[pos + 1] == '$') { /* found $$ --> $ */
         [str deleteCharactersInRange:NSMakeRange(pos, 1)];
-        buf = [str cString];
-        len = [str cStringLength];
+       
+       if (wbuf != NULL) { free(wbuf); wbuf = NULL; }
+        len  = [str length];
+       wbuf = malloc(sizeof(unichar) * (len + 4));
+       [str getCharacters:wbuf];
       }
       else {
         unsigned startPos = pos;
 
-        pos += 2; /* buf[pos + 1] != '$' */
+        pos += 2; /* wbuf[pos + 1] != '$' */
         while (pos < len) {
-          if (buf[pos] != '$')
+          if (wbuf[pos] != '$')
             pos++;
           else
             break;
@@ -149,9 +154,8 @@
           NSString *value;
 
           key = [[NSString alloc]
-                           initWithCStringNoCopy:(char*)buf + startPos + 1
-                           length:pos - startPos - 1
-                           freeWhenDone:NO];
+                 initWithCharacters:(wbuf + startPos + 1)
+                 length:(pos - startPos - 1)];
          
           if ((value = [_bindings valueForStringBinding:key]) == nil) {
             if (_unknown == nil) {
@@ -164,17 +168,23 @@
               value = _unknown;
           }
           [key release]; key = nil;
+         
           [str replaceCharactersInRange:
                 NSMakeRange(startPos, pos - startPos + 1)
                withString:value];
-          buf = [str cString];
-          len = [str cStringLength];
+         
+         if (wbuf != NULL) { free(wbuf); wbuf = NULL; }
+         len  = [str length];
+         wbuf = malloc(sizeof(unichar) * (len + 4));
+         [str getCharacters:wbuf];
+         
           pos = startPos - 1 + [value length];
         }
       }
     }
     pos++;
   }
+  if (wbuf != NULL) { free(wbuf); wbuf = NULL; }
   {
     id tmp = str;
     str = [str copy];