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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef JSONFormatter_h
#define JSONFormatter_h
#include <memory>
#include <string>
// A very basic JSON formatter that records key/value pairs and outputs a JSON
// object that contains only non-object data.
class JSONFormatter {
// Of these fields, only mEscapedStringValue is owned by this class. All the
// others are expected to outlive the class (which is typically allocated
// on-stack).
struct Property {
const char *Name;
std::string StringValue;
int IntValue;
bool IsString;
Property() {}
Property(const char* Name, std::string String)
: Name(Name), StringValue(std::move(String)), IsString(true) {}
Property(const char* Name, int Int)
: Name(Name), IntValue(Int), IsString(false) {}
};
static const int kMaxProperties = 32;
Property Properties[kMaxProperties];
int PropertyCount;
// Length of the generated JSON output.
size_t Length;
std::string escape(std::string Input);
public:
JSONFormatter() : PropertyCount(0), Length(0) {}
void add(const char *Name, const char *Value);
void add(const char *Name, std::string Value);
void add(const char *Name, int Value);
void format(std::string &Result);
};
#endif
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