Move base to DEPS

base/json/json_writer.h

-// Copyright (c) 2012 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.
-
-#ifndef BASE_JSON_JSON_WRITER_H_
-#define BASE_JSON_JSON_WRITER_H_
-
-#include <string>
-
-#include "base/base_export.h"
-#include "base/basictypes.h"
-
-namespace base {
-
-class Value;
-
-class BASE_EXPORT JSONWriter {
- public:
-  enum Options {
-    // This option instructs the writer that if a Binary value is encountered,
-    // the value (and key if within a dictionary) will be omitted from the
-    // output, and success will be returned. Otherwise, if a binary value is
-    // encountered, failure will be returned.
-    OPTIONS_OMIT_BINARY_VALUES = 1 << 0,
-
-    // This option instructs the writer to write doubles that have no fractional
-    // part as a normal integer (i.e., without using exponential notation
-    // or appending a '.0') as long as the value is within the range of a
-    // 64-bit int.
-    OPTIONS_OMIT_DOUBLE_TYPE_PRESERVATION = 1 << 1,
-
-    // Return a slightly nicer formatted json string (pads with whitespace to
-    // help with readability).
-    OPTIONS_PRETTY_PRINT = 1 << 2,
-  };
-
-  // Given a root node, generates a JSON string and puts it into |json|.
-  // TODO(tc): Should we generate json if it would be invalid json (e.g.,
-  // |node| is not a DictionaryValue/ListValue or if there are inf/-inf float
-  // values)? Return true on success and false on failure.
-  static bool Write(const Value& node, std::string* json);
-
-  // Same as above but with |options| which is a bunch of JSONWriter::Options
-  // bitwise ORed together. Return true on success and false on failure.
-  static bool WriteWithOptions(const Value& node,
-                               int options,
-                               std::string* json);
-
- private:
-  JSONWriter(int options, std::string* json);
-
-  // Called recursively to build the JSON string. When completed,
-  // |json_string_| will contain the JSON.
-  bool BuildJSONString(const Value& node, size_t depth);
-
-  // Adds space to json_string_ for the indent level.
-  void IndentLine(size_t depth);
-
-  bool omit_binary_values_;
-  bool omit_double_type_preservation_;
-  bool pretty_print_;
-
-  // Where we write JSON data as we generate it.
-  std::string* json_string_;
-
-  DISALLOW_COPY_AND_ASSIGN(JSONWriter);
-};
-
-}  // namespace base
-
-#endif  // BASE_JSON_JSON_WRITER_H_