1 files changed, 80 insertions, 0 deletions
diff --git a/chrome/browser/cocoa/ui_localizer.mm b/chrome/browser/cocoa/ui_localizer.mm
new file mode 100644
index 0000000..e9be6dc
--- /dev/null
+++ b/chrome/browser/cocoa/ui_localizer.mm
@@ -0,0 +1,80 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "chrome/browser/cocoa/ui_localizer.h"
+
+#import <Foundation/Foundation.h>
+
+#include "app/l10n_util.h"
+#include "base/sys_string_conversions.h"
+#include "base/logging.h"
+
+namespace ui_localizer {
+
+NSString* FixUpWindowsStyleLabel(const string16& label) {
+  const char16 kEllipsisUTF16 = 0x2026;
+  string16 ret;
+  size_t label_len = label.length();
+  ret.reserve(label_len);
+  for (size_t i = 0; i < label_len; ++i) {
+    char16 c = label[i];
+    if (c == '&') {
+      if (i + 1 < label_len && label[i + 1] == '&') {
+        ret.push_back(c);
+        ++i;
+      }
+    } else if (c == '.' && i + 2 < label_len && label[i + 1] == '.'
+               && label[i + 2] == '.') {
+      ret.push_back(kEllipsisUTF16);
+      i += 2;
+    } else {
+      ret.push_back(c);
+    }
+  }
+
+  return base::SysUTF16ToNSString(ret);
+}
+
+NSString* LocalizedStringForKeyFromMapList(NSString* key,
+                                           const ResourceMap* map_list,
+                                           size_t map_list_len) {
+  DCHECK(key != nil);
+  DCHECK(map_list != NULL);
+
+  // Look up the string for the resource id to fetch.
+  const char* utf8_key = [key UTF8String];
+  if (utf8_key) {
+    // If we end up with enough string constants in here, look at using bsearch
+    // to speed up the searching.
+    for (size_t i = 0; i < map_list_len; ++i) {
+      int strcmp_result = strcmp(utf8_key, map_list[i].name);
+      if (strcmp_result == 0) {
+        // Do we need to build the string, or just fetch it?
+        if (map_list[i].label_arg_id != 0) {
+          const string16 label_arg(
+              l10n_util::GetStringUTF16(map_list[i].label_arg_id));
+          return FixUpWindowsStyleLabel(
+              l10n_util::GetStringFUTF16(map_list[i].label_id, label_arg));
+        }
+
+        return FixUpWindowsStyleLabel(
+            l10n_util::GetStringUTF16(map_list[i].label_id));
+      }
+
+      // If we've passed where the string would be, give up.
+      if (strcmp_result < 0)
+        break;
+    }
+  }
+
+  // Sanity check, there shouldn't be any strings with this id that aren't
+  // in our map.
+  DLOG_IF(WARNING, [key hasPrefix:@"^ID"]) << "Key '" << utf8_key
+      << "' wasn't in the resource map?";
+
+  // If we didn't find anything, this string doesn't need localizing.
+  return nil;
+}
+
+}  // namespace ui_localizer