blob: 0e68d7ff45f8c8b42bf9880dbe227f8051db2bf8 [file] [log] [blame]
// Copyright 2017 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 <memory>
#include <string>
#include <vector>
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/ref_counted_memory.h"
#include "base/strings/string_number_conversions.h"
namespace base {
class Value;
namespace protocol {
class Value;
using String = std::string;
class StringBuilder {
void append(const String&);
void append(char);
void append(const char*, size_t);
String toString();
void reserveCapacity(size_t);
std::string string_;
class StringUtil {
static String substring(const String& s, unsigned pos, unsigned len) {
return s.substr(pos, len);
static String fromInteger(int number) { return base::IntToString(number); }
static String fromDouble(double number) {
String s = base::NumberToString(number);
if (!s.empty() && s[0] == '.')
s = "0" + s;
return s;
static double toDouble(const char* s, size_t len, bool* ok) {
double v = 0.0;
*ok = base::StringToDouble(std::string(s, len), &v);
return *ok ? v : 0.0;
static size_t find(const String& s, const char* needle) {
return s.find(needle);
static size_t find(const String& s, const String& needle) {
return s.find(needle);
static const size_t kNotFound = static_cast<size_t>(-1);
static void builderAppend(StringBuilder& builder, const String& s) {
static void builderAppend(StringBuilder& builder, char c) {
static void builderAppend(StringBuilder& builder, const char* s, size_t len) {
builder.append(s, len);
static void builderAppendQuotedString(StringBuilder& builder,
const String& str);
static void builderReserve(StringBuilder& builder, unsigned capacity) {
static String builderToString(StringBuilder& builder) {
return builder.toString();
static std::unique_ptr<protocol::Value> parseJSON(const String&);
// A read-only sequence of uninterpreted bytes with reference-counted storage.
class Binary {
Binary(const Binary&);
const uint8_t* data() const { return bytes_->front(); }
size_t size() const { return bytes_->size(); }
scoped_refptr<base::RefCountedMemory> bytes() const { return bytes_; }
String toBase64() const;
static Binary fromBase64(const String& base64, bool* success);
static Binary fromRefCounted(scoped_refptr<base::RefCountedMemory> memory);
static Binary fromVector(std::vector<uint8_t> data);
static Binary fromString(std::string data);
explicit Binary(scoped_refptr<base::RefCountedMemory> bytes);
scoped_refptr<base::RefCountedMemory> bytes_;
std::unique_ptr<protocol::Value> toProtocolValue(const base::Value* value,
int depth);
std::unique_ptr<base::Value> toBaseValue(protocol::Value* value, int depth);
} // namespace protocol