Move base to DEPS

base/json/string_escape.cc

Index: base/json/string_escape.cc
diff --git a/base/json/string_escape.cc b/base/json/string_escape.cc
deleted file mode 100644
index 469f9f98c038e1ec027fcf23203289ea4c67af88..0000000000000000000000000000000000000000
--- a/base/json/string_escape.cc
+++ /dev/null
@@ -1,154 +0,0 @@
-// Copyright (c) 2006-2008 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.
-
-#include "base/json/string_escape.h"
-
-#include <string>
-
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversion_utils.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/third_party/icu/icu_utf.h"
-
-namespace base {
-
-namespace {
-
-// Format string for printing a \uXXXX escape sequence.
-const char kU16EscapeFormat[] = "\\u%04X";
-
-// The code point to output for an invalid input code unit.
-const uint32 kReplacementCodePoint = 0xFFFD;
-
-// Used below in EscapeSpecialCodePoint().
-COMPILE_ASSERT('<' == 0x3C, less_than_sign_is_0x3c);
-
-// Try to escape the |code_point| if it is a known special character. If
-// successful, returns true and appends the escape sequence to |dest|. This
-// isn't required by the spec, but it's more readable by humans.
-bool EscapeSpecialCodePoint(uint32 code_point, std::string* dest) {
-  // WARNING: if you add a new case here, you need to update the reader as well.
-  // Note: \v is in the reader, but not here since the JSON spec doesn't
-  // allow it.
-  switch (code_point) {
-    case '\b':
-      dest->append("\\b");
-      break;
-    case '\f':
-      dest->append("\\f");
-      break;
-    case '\n':
-      dest->append("\\n");
-      break;
-    case '\r':
-      dest->append("\\r");
-      break;
-    case '\t':
-      dest->append("\\t");
-      break;
-    case '\\':
-      dest->append("\\\\");
-      break;
-    case '"':
-      dest->append("\\\"");
-      break;
-    // Escape < to prevent script execution; escaping > is not necessary and
-    // not doing so save a few bytes.
-    case '<':
-      dest->append("\\u003C");
-      break;
-    default:
-      return false;
-  }
-  return true;
-}
-
-template <typename S>
-bool EscapeJSONStringImpl(const S& str, bool put_in_quotes, std::string* dest) {
-  bool did_replacement = false;
-
-  if (put_in_quotes)
-    dest->push_back('"');
-
-  // Casting is necessary because ICU uses int32. Try and do so safely.
-  CHECK_LE(str.length(), static_cast<size_t>(kint32max));
-  const int32 length = static_cast<int32>(str.length());
-
-  for (int32 i = 0; i < length; ++i) {
-    uint32 code_point;
-    if (!ReadUnicodeCharacter(str.data(), length, &i, &code_point)) {
-      code_point = kReplacementCodePoint;
-      did_replacement = true;
-    }
-
-    if (EscapeSpecialCodePoint(code_point, dest))
-      continue;
-
-    // Escape non-printing characters.
-    if (code_point < 32)
-      base::StringAppendF(dest, kU16EscapeFormat, code_point);
-    else
-      WriteUnicodeCharacter(code_point, dest);
-  }
-
-  if (put_in_quotes)
-    dest->push_back('"');
-
-  return !did_replacement;
-}
-
-}  // namespace
-
-bool EscapeJSONString(const StringPiece& str,
-                      bool put_in_quotes,
-                      std::string* dest) {
-  return EscapeJSONStringImpl(str, put_in_quotes, dest);
-}
-
-bool EscapeJSONString(const StringPiece16& str,
-                      bool put_in_quotes,
-                      std::string* dest) {
-  return EscapeJSONStringImpl(str, put_in_quotes, dest);
-}
-
-std::string GetQuotedJSONString(const StringPiece& str) {
-  std::string dest;
-  bool ok = EscapeJSONStringImpl(str, true, &dest);
-  DCHECK(ok);
-  return dest;
-}
-
-std::string GetQuotedJSONString(const StringPiece16& str) {
-  std::string dest;
-  bool ok = EscapeJSONStringImpl(str, true, &dest);
-  DCHECK(ok);
-  return dest;
-}
-
-std::string EscapeBytesAsInvalidJSONString(const StringPiece& str,
-                                           bool put_in_quotes) {
-  std::string dest;
-
-  if (put_in_quotes)
-    dest.push_back('"');
-
-  for (StringPiece::const_iterator it = str.begin(); it != str.end(); ++it) {
-    unsigned char c = *it;
-    if (EscapeSpecialCodePoint(c, &dest))
-      continue;
-
-    if (c < 32 || c > 126)
-      base::StringAppendF(&dest, kU16EscapeFormat, c);
-    else
-      dest.push_back(*it);
-  }
-
-  if (put_in_quotes)
-    dest.push_back('"');
-
-  return dest;
-}
-
-}  // namespace base