Rearrange sources (#4997)

include/xrpl/protocol/STBitString.h

@@ -0,0 +1,200 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef RIPPLE_PROTOCOL_STBITSTRING_H_INCLUDED
+#define RIPPLE_PROTOCOL_STBITSTRING_H_INCLUDED
+
+#include <ripple/basics/CountedObject.h>
+#include <ripple/beast/utility/Zero.h>
+#include <ripple/protocol/STBase.h>
+
+namespace ripple {
+
+// The template parameter could be an unsigned type, however there's a bug in
+// gdb (last checked in gdb 12.1) that prevents gdb from finding the RTTI
+// information of a template parameterized by an unsigned type. This RTTI
+// information is needed to write gdb pretty printers.
+template <int Bits>
+class STBitString final : public STBase, public CountedObject<STBitString<Bits>>
+{
+    static_assert(Bits > 0, "Number of bits must be positive");
+
+public:
+    using value_type = base_uint<Bits>;
+
+private:
+    value_type value_;
+
+public:
+    STBitString() = default;
+
+    STBitString(SField const& n);
+    STBitString(const value_type& v);
+    STBitString(SField const& n, const value_type& v);
+    STBitString(SerialIter& sit, SField const& name);
+
+    SerializedTypeID
+    getSType() const override;
+
+    std::string
+    getText() const override;
+
+    bool
+    isEquivalent(const STBase& t) const override;
+
+    void
+    add(Serializer& s) const override;
+
+    bool
+    isDefault() const override;
+
+    template <typename Tag>
+    void
+    setValue(base_uint<Bits, Tag> const& v);
+
+    value_type const&
+    value() const;
+
+    operator value_type() const;
+
+private:
+    STBase*
+    copy(std::size_t n, void* buf) const override;
+    STBase*
+    move(std::size_t n, void* buf) override;
+
+    friend class detail::STVar;
+};
+
+using STUInt128 = STBitString<128>;
+using STUInt160 = STBitString<160>;
+using STUInt256 = STBitString<256>;
+
+template <int Bits>
+inline STBitString<Bits>::STBitString(SField const& n) : STBase(n)
+{
+}
+
+template <int Bits>
+inline STBitString<Bits>::STBitString(const value_type& v) : value_(v)
+{
+}
+
+template <int Bits>
+inline STBitString<Bits>::STBitString(SField const& n, const value_type& v)
+    : STBase(n), value_(v)
+{
+}
+
+template <int Bits>
+inline STBitString<Bits>::STBitString(SerialIter& sit, SField const& name)
+    : STBitString(name, sit.getBitString<Bits>())
+{
+}
+
+template <int Bits>
+STBase*
+STBitString<Bits>::copy(std::size_t n, void* buf) const
+{
+    return emplace(n, buf, *this);
+}
+
+template <int Bits>
+STBase*
+STBitString<Bits>::move(std::size_t n, void* buf)
+{
+    return emplace(n, buf, std::move(*this));
+}
+
+template <>
+inline SerializedTypeID
+STUInt128::getSType() const
+{
+    return STI_UINT128;
+}
+
+template <>
+inline SerializedTypeID
+STUInt160::getSType() const
+{
+    return STI_UINT160;
+}
+
+template <>
+inline SerializedTypeID
+STUInt256::getSType() const
+{
+    return STI_UINT256;
+}
+
+template <int Bits>
+std::string
+STBitString<Bits>::getText() const
+{
+    return to_string(value_);
+}
+
+template <int Bits>
+bool
+STBitString<Bits>::isEquivalent(const STBase& t) const
+{
+    const STBitString* v = dynamic_cast<const STBitString*>(&t);
+    return v && (value_ == v->value_);
+}
+
+template <int Bits>
+void
+STBitString<Bits>::add(Serializer& s) const
+{
+    assert(getFName().isBinary());
+    assert(getFName().fieldType == getSType());
+    s.addBitString<Bits>(value_);
+}
+
+template <int Bits>
+template <typename Tag>
+void
+STBitString<Bits>::setValue(base_uint<Bits, Tag> const& v)
+{
+    value_ = v;
+}
+
+template <int Bits>
+typename STBitString<Bits>::value_type const&
+STBitString<Bits>::value() const
+{
+    return value_;
+}
+
+template <int Bits>
+STBitString<Bits>::operator value_type() const
+{
+    return value_;
+}
+
+template <int Bits>
+bool
+STBitString<Bits>::isDefault() const
+{
+    return value_ == beast::zero;
+}
+
+}  // namespace ripple
+
+#endif