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Fix dummy error in reading opt-string.

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vng 2012-10-11 14:52:45 +03:00 • committed by Alex Zolotarev
parent f56795bdca
commit 8918d30170
1 changed files with 8 additions and 5 deletions
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13
coding/value_opt_string.hpp
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@ -12,8 +12,6 @@ class StringNumericOptimal
{
string m_s;
static const uint8_t numeric_bit = 1;
public:
inline bool operator== (StringNumericOptimal const & rhs) const
{
@ -40,11 +38,16 @@ public:
inline bool IsEmpty() const { return m_s.empty(); }
inline string const & Get() const { return m_s; }
/// First uint64_t value is:
/// - a number if low control bit is 1;
/// - a string size-1 if low control bit is 0;
template <class TSink> void Write(TSink & sink) const
{
// If string is a number and we have space for control bit
uint64_t n;
if (strings::to_uint64(m_s, n) && ((n << 1) >> 1) == n)
WriteVarUint(sink, ((n << 1) | numeric_bit));
WriteVarUint(sink, ((n << 1) | 1));
else
{
size_t const sz = m_s.size();
@ -57,9 +60,9 @@ public:
template <class TSource> void Read(TSource & src)
{
uint32_t sz = ReadVarUint<uint32_t>(src);
uint64_t sz = ReadVarUint<uint64_t>(src);
if ((sz & numeric_bit) != 0)
if ((sz & 1) != 0)
m_s = strings::to_string(sz >> 1);
else
{