Deprecate some macros in wtf/Assertions.h in favor of base/logging.h

third_party/WebKit/Source/wtf/text/WTFString.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2009 Torch Mobile, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 1180 matching lines @@
     DEFINE_STATIC_LOCAL(String, emptyString, (StringImpl::empty()));
     return emptyString;
 }
 
 const String& emptyString16Bit()
 {
     DEFINE_STATIC_LOCAL(String, emptyString, (StringImpl::empty16Bit()));
     return emptyString;
 }
 
+std::ostream& operator<<(std::ostream& out, const String& string)
+{
+    if (string.isNull())
+        return out << "<null>";
+
+    out << '"';
+    for (unsigned index = 0; index < string.length(); ++index) {
+        // Print shorthands for select cases.
+        UChar character = string[index];
+        switch (character) {
+        case '\t':
+            out << "\\t";
+            break;
+        case '\n':
+            out << "\\n";
+            break;
+        case '\r':
+            out << "\\r";
+            break;
+        case '"':
+            out << "\\\"";
+            break;
+        case '\\':
+            out << "\\\\";
+            break;
+        default:
+            if (character >= 0x20 && character < 0x7F) {

[esprehn, 2016/03/18 04:58:31]

This is just isASCII ?

[tkent, 2016/03/18 05:19:20]

I changed it to isASCIIPrintable()

+                out << static_cast<char>(character);
+            } else {
+                // Print "\uXXXX" for control or non-ASCII characters.
+                out << "\\u";
+                out.width(4);
+                out.fill('0');
+                out.setf(std::ios_base::hex, std::ios_base::basefield);
+                out.setf(std::ios::uppercase);
+                out << character;
+            }
+            break;
+        }
+    }
+    return out << '"';
+}
+
 } // namespace WTF
 
 #ifndef NDEBUG
 // For use in the debugger
 String* string(const char*);
 Vector<char> asciiDebug(StringImpl*);
 Vector<char> asciiDebug(String&);
 
 void String::show() const
 {
@@ skipping 27 matching lines @@
     buffer.append('\0');
     return buffer;
 }
 
 Vector<char> asciiDebug(String& string)
 {
     return asciiDebug(string.impl());
 }
 
 #endif