Class JSON

base/base/JSON.h:46–193

// NOLINTEND(google-explicit-constructor)

class JSON
{
private:
    using Pos = const char *;
    Pos ptr_begin{};
    Pos ptr_end{};
    unsigned level{};

public:
    JSON(Pos ptr_begin_, Pos ptr_end_, unsigned level_ = 0) : ptr_begin(ptr_begin_), ptr_end(ptr_end_), level(level_)
    {
        checkInit();
    }

    explicit JSON(std::string_view s) : ptr_begin(s.data()), ptr_end(s.data() + s.size()), level(0)
    {
        checkInit();
    }

    JSON(const JSON & rhs)
    {
        *this = rhs;
    }

    JSON & operator=(const JSON & rhs) = default;

    const char * data() const { return ptr_begin; }
    const char * dataEnd() const { return ptr_end; }

    enum ElementType : uint8_t
    {
        TYPE_OBJECT,
        TYPE_ARRAY,
        TYPE_NUMBER,
        TYPE_STRING,
        TYPE_BOOL,
        TYPE_NULL,
        TYPE_NAME_VALUE_PAIR,
        TYPE_NOTYPE,
    };

    ElementType getType() const;

    bool isObject() const        { return getType() == TYPE_OBJECT; }
    bool isArray() const         { return getType() == TYPE_ARRAY; }
    bool isNumber() const        { return getType() == TYPE_NUMBER; }
    bool isString() const        { return getType() == TYPE_STRING; }
    bool isBool() const          { return getType() == TYPE_BOOL; }
    bool isNull() const          { return getType() == TYPE_NULL; }
    bool isNameValuePair() const { return getType() == TYPE_NAME_VALUE_PAIR; }

    /// Number of elements in array or object; if element is not array or object, then exception.
    size_t size() const;

    /// Whether array or object is empty; if element is not array or object, then exception.
    bool empty() const;

    /// Get array element by index; if element is not array, then exception.