Move //mojo/{public, edk} underneath //third_party

mojo/public/cpp/bindings/string.h

-// Copyright 2014 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 MOJO_PUBLIC_CPP_BINDINGS_STRING_H_
-#define MOJO_PUBLIC_CPP_BINDINGS_STRING_H_
-
-#include <string>
-
-#include "mojo/public/cpp/bindings/lib/array_internal.h"
-#include "mojo/public/cpp/bindings/type_converter.h"
-#include "mojo/public/cpp/environment/logging.h"
-
-namespace mojo {
-
-class String {
- public:
-  typedef internal::String_Data Data_;
-
-  String() : is_null_(true) {}
-  String(const std::string& str) : value_(str), is_null_(false) {}
-  String(const char* chars) : is_null_(!chars) {
-    if (chars)
-      value_ = chars;
-  }
-  String(const char* chars, size_t num_chars)
-      : value_(chars, num_chars), is_null_(false) {}
-  String(const mojo::String& str)
-      : value_(str.value_), is_null_(str.is_null_) {}
-
-  template <size_t N>
-  String(const char chars[N])
-      : value_(chars, N - 1), is_null_(false) {}
-
-  template <typename U>
-  static String From(const U& other) {
-    return TypeConverter<String, U>::Convert(other);
-  }
-
-  template <typename U>
-  U To() const {
-    return TypeConverter<U, String>::Convert(*this);
-  }
-
-  String& operator=(const mojo::String& str) {
-    value_ = str.value_;
-    is_null_ = str.is_null_;
-    return *this;
-  }
-  String& operator=(const std::string& str) {
-    value_ = str;
-    is_null_ = false;
-    return *this;
-  }
-  String& operator=(const char* chars) {
-    is_null_ = !chars;
-    if (chars) {
-      value_ = chars;
-    } else {
-      value_.clear();
-    }
-    return *this;
-  }
-
-  void reset() {
-    value_.clear();
-    is_null_ = true;
-  }
-
-  bool is_null() const { return is_null_; }
-
-  size_t size() const { return value_.size(); }
-
-  const char* data() const { return value_.data(); }
-
-  const char& at(size_t offset) const { return value_.at(offset); }
-  const char& operator[](size_t offset) const { return value_[offset]; }
-
-  const std::string& get() const { return value_; }
-  operator const std::string&() const { return value_; }
-
-  void Swap(String* other) {
-    std::swap(is_null_, other->is_null_);
-    value_.swap(other->value_);
-  }
-
-  void Swap(std::string* other) {
-    is_null_ = false;
-    value_.swap(*other);
-  }
-
- private:
-  typedef std::string String::*Testable;
-
- public:
-  operator Testable() const { return is_null_ ? 0 : &String::value_; }
-
- private:
-  std::string value_;
-  bool is_null_;
-};
-
-inline bool operator==(const String& a, const String& b) {
-  return a.is_null() == b.is_null() && a.get() == b.get();
-}
-inline bool operator==(const char* a, const String& b) {
-  return !b.is_null() && a == b.get();
-}
-inline bool operator==(const String& a, const char* b) {
-  return !a.is_null() && a.get() == b;
-}
-inline bool operator!=(const String& a, const String& b) {
-  return !(a == b);
-}
-inline bool operator!=(const char* a, const String& b) {
-  return !(a == b);
-}
-inline bool operator!=(const String& a, const char* b) {
-  return !(a == b);
-}
-
-inline std::ostream& operator<<(std::ostream& out, const String& s) {
-  return out << s.get();
-}
-
-inline bool operator<(const String& a, const String& b) {
-  if (a.is_null())
-    return !b.is_null();
-  if (b.is_null())
-    return false;
-
-  return a.get() < b.get();
-}
-
-// TODO(darin): Add similar variants of operator<,<=,>,>=
-
-template <>
-struct TypeConverter<String, std::string> {
-  static String Convert(const std::string& input) { return String(input); }
-};
-
-template <>
-struct TypeConverter<std::string, String> {
-  static std::string Convert(const String& input) { return input; }
-};
-
-template <size_t N>
-struct TypeConverter<String, char[N]> {
-  static String Convert(const char input[N]) {
-    MOJO_DCHECK(input);
-    return String(input, N - 1);
-  }
-};
-
-// Appease MSVC.
-template <size_t N>
-struct TypeConverter<String, const char[N]> {
-  static String Convert(const char input[N]) {
-    MOJO_DCHECK(input);
-    return String(input, N - 1);
-  }
-};
-
-template <>
-struct TypeConverter<String, const char*> {
-  // |input| may be null, in which case a null String will be returned.
-  static String Convert(const char* input) { return String(input); }
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_CPP_BINDINGS_STRING_H_