diff options
Diffstat (limited to 'indra/llcommon/llsd.cpp')
| -rw-r--r-- | indra/llcommon/llsd.cpp | 162 |
1 files changed, 144 insertions, 18 deletions
diff --git a/indra/llcommon/llsd.cpp b/indra/llcommon/llsd.cpp index 77fe545c3f..ce39bc7af3 100644 --- a/indra/llcommon/llsd.cpp +++ b/indra/llcommon/llsd.cpp @@ -39,6 +39,9 @@ #include <limits> +#include <boost/iostreams/device/array.hpp> +#include <boost/iostreams/stream.hpp> + // Defend against a caller forcibly passing a negative number into an unsigned // size_t index param inline @@ -103,6 +106,9 @@ protected: U32 mUseCount; public: + static void destruct(Impl*& var); + ///< safely decrement or destroy var + static void reset(Impl*& var, Impl* impl); ///< safely set var to refer to the new impl (possibly shared) @@ -166,7 +172,7 @@ public: virtual const LLSD& ref(size_t) const { return undef(); } virtual LLSD::map_const_iterator beginMap() const { return endMap(); } - virtual LLSD::map_const_iterator endMap() const { static const std::map<String, LLSD> empty; return empty.end(); } + virtual LLSD::map_const_iterator endMap() const { static const LLSD::llsd_map_t empty; return empty.end(); } virtual LLSD::array_const_iterator beginArray() const { return endArray(); } virtual LLSD::array_const_iterator endArray() const { static const std::vector<LLSD> empty; return empty.end(); } @@ -345,18 +351,7 @@ namespace LLSD::Real ImplString::asReal() const { - F64 v = 0.0; - std::istringstream i_stream(mValue); - i_stream >> v; - - // we would probably like to ignore all trailing whitespace as - // well, but for now, simply eat the next character, and make - // sure we reached the end of the string. - // *NOTE: gcc 2.95 does not generate an eof() event on the - // stream operation above, so we manually get here to force it - // across platforms. - int c = i_stream.get(); - return ((EOF ==c) ? v : 0.0); + return llsd::string_to_real(mValue); } @@ -431,7 +426,7 @@ namespace class ImplMap final : public LLSD::Impl { private: - typedef std::map<LLSD::String, LLSD, std::less<>> DataMap; + using DataMap = LLSD::llsd_map_t; DataMap mData; @@ -457,7 +452,7 @@ namespace << it.second.asXMLRPCValue() << "</member>"; } os << "</struct>"; - return os.str(); + return std::move(os).str(); } virtual bool has(std::string_view) const; @@ -467,8 +462,13 @@ namespace using LLSD::Impl::ref; // Unhiding ref(size_t) virtual LLSD get(std::string_view) const; virtual LLSD getKeys() const; + void insert(std::string&& k, const LLSD& v); + void insert(std::string&& k, LLSD&& v); void insert(std::string_view k, const LLSD& v); + void insert(std::string_view k, LLSD&& v); virtual void erase(const LLSD::String&); + LLSD& ref(std::string&&); + virtual const LLSD& ref(std::string&&) const; LLSD& ref(std::string_view); virtual const LLSD& ref(std::string_view) const; @@ -525,18 +525,58 @@ namespace return keys; } + void ImplMap::insert(std::string&& k, const LLSD& v) + { + LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; + mData.emplace(std::move(k), v); + } + + void ImplMap::insert(std::string&& k, LLSD&& v) + { + LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; + mData.emplace(std::move(k), std::move(v)); + } + void ImplMap::insert(std::string_view k, const LLSD& v) { LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; mData.emplace(k, v); } + void ImplMap::insert(std::string_view k, LLSD&& v) + { + LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; + mData.emplace(k, std::move(v)); + } + void ImplMap::erase(const LLSD::String& k) { LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; mData.erase(k); } + LLSD& ImplMap::ref(std::string&& k) + { + DataMap::iterator i = mData.lower_bound(k); + if (i == mData.end() || mData.key_comp()(k, i->first)) + { + return mData.emplace_hint(i, std::make_pair(std::move(k), LLSD()))->second; + } + + return i->second; + } + + const LLSD& ImplMap::ref(std::string&& k) const + { + DataMap::const_iterator i = mData.lower_bound(k); + if (i == mData.end() || mData.key_comp()(k, i->first)) + { + return undef(); + } + + return i->second; + } + LLSD& ImplMap::ref(std::string_view k) { DataMap::iterator i = mData.lower_bound(k); @@ -598,7 +638,7 @@ namespace ImplArray(const DataVector& data) : mData(data) { } public: - ImplArray() { } + ImplArray() = default; virtual ImplArray& makeArray(Impl*&); @@ -615,7 +655,7 @@ namespace os << it.asXMLRPCValue(); } os << "</data></array>"; - return os.str(); + return std::move(os).str(); } using LLSD::Impl::get; // Unhiding get(LLSD::String) @@ -625,10 +665,13 @@ namespace virtual LLSD get(size_t) const; void set(size_t, const LLSD&); void insert(size_t, const LLSD&); + void insert(size_t, LLSD&&); LLSD& append(const LLSD&); + LLSD& append(LLSD&&); virtual void erase(size_t); LLSD& ref(size_t); virtual const LLSD& ref(size_t) const; + void reserve(size_t size) { mData.reserve(size); } LLSD::array_iterator beginArray() { return mData.begin(); } LLSD::array_iterator endArray() { return mData.end(); } @@ -690,12 +733,31 @@ namespace mData.insert(mData.begin() + index, v); } + void ImplArray::insert(size_t i, LLSD&& v) + { + NEGATIVE_EXIT(i); + DataVector::size_type index = i; + + if (index >= mData.size()) // tbd - sanity check limit for index ? + { + mData.resize(index + 1); + } + + mData.insert(mData.begin() + index, std::move(v)); + } + LLSD& ImplArray::append(const LLSD& v) { mData.push_back(v); return mData.back(); } + LLSD& ImplArray::append(LLSD&& v) + { + mData.push_back(std::move(v)); + return mData.back(); + } + void ImplArray::erase(size_t i) { NEGATIVE_EXIT(i); @@ -763,6 +825,14 @@ LLSD::Impl::~Impl() --sOutstandingCount; } +void LLSD::Impl::destruct(Impl*& var) +{ + if (var && var->mUseCount != STATIC_USAGE_COUNT && --var->mUseCount == 0) + { + delete var; + } +} + void LLSD::Impl::reset(Impl*& var, Impl* impl) { if (impl && impl->mUseCount != STATIC_USAGE_COUNT) @@ -961,7 +1031,7 @@ namespace LLSD::LLSD() : impl(0) { ALLOC_LLSD_OBJECT; } -LLSD::~LLSD() { FREE_LLSD_OBJECT; Impl::reset(impl, 0); } +LLSD::~LLSD() { FREE_LLSD_OBJECT; Impl::destruct(impl); } LLSD::LLSD(const LLSD& other) : impl(0) { ALLOC_LLSD_OBJECT; assign(other); } void LLSD::assign(const LLSD& other) { Impl::assign(impl, other.impl); } @@ -1037,13 +1107,31 @@ LLSD LLSD::emptyMap() bool LLSD::has(const std::string_view k) const { return safe(impl).has(k); } LLSD LLSD::get(const std::string_view k) const { return safe(impl).get(k); } LLSD LLSD::getKeys() const { return safe(impl).getKeys(); } +void LLSD::insert(std::string&& k, const LLSD& v) { makeMap(impl).insert(std::move(k), v); } +void LLSD::insert(std::string&& k, LLSD&& v) { makeMap(impl).insert(std::move(k), std::move(v)); } void LLSD::insert(std::string_view k, const LLSD& v) { makeMap(impl).insert(k, v); } +void LLSD::insert(std::string_view k, LLSD&& v) { makeMap(impl).insert(k, std::move(v)); } +LLSD& LLSD::with(std::string&& k, const LLSD& v) + { + makeMap(impl).insert(std::move(k), v); + return *this; + } +LLSD& LLSD::with(std::string&& k, LLSD&& v) + { + makeMap(impl).insert(std::move(k), std::move(v)); + return *this; + } LLSD& LLSD::with(std::string_view k, const LLSD& v) { makeMap(impl).insert(k, v); return *this; } +LLSD& LLSD::with(std::string_view k, LLSD&& v) + { + makeMap(impl).insert(k, std::move(v)); + return *this; + } void LLSD::erase(const String& k) { makeMap(impl).erase(k); } LLSD& LLSD::operator[](const std::string_view k) @@ -1051,6 +1139,13 @@ LLSD& LLSD::operator[](const std::string_view k) LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; return makeMap(impl).ref(k); } + +LLSD& LLSD::operator[](std::string&& k) +{ + LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; + return makeMap(impl).ref(std::move(k)); +} + const LLSD& LLSD::operator[](const std::string_view k) const { LL_PROFILE_ZONE_SCOPED_CATEGORY_LLSD; @@ -1064,18 +1159,33 @@ LLSD LLSD::emptyArray() return v; } +LLSD LLSD::emptyReservedArray(size_t size) +{ + LLSD v; + makeArray(v.impl).reserve(size); + return v; +} + size_t LLSD::size() const { return safe(impl).size(); } LLSD LLSD::get(Integer i) const { return safe(impl).get(i); } void LLSD::set(Integer i, const LLSD& v){ makeArray(impl).set(i, v); } +void LLSD::set(Integer i, LLSD&& v) { makeArray(impl).set(i, std::move(v)); } void LLSD::insert(Integer i, const LLSD& v) { makeArray(impl).insert(i, v); } +void LLSD::insert(Integer i, LLSD&& v) { makeArray(impl).insert(i, std::move(v)); } LLSD& LLSD::with(Integer i, const LLSD& v) { makeArray(impl).insert(i, v); return *this; } +LLSD& LLSD::with(Integer i, LLSD&& v) + { + makeArray(impl).insert(i, std::move(v)); + return *this; + } LLSD& LLSD::append(const LLSD& v) { return makeArray(impl).append(v); } +LLSD& LLSD::append(LLSD&& v) { return makeArray(impl).append(std::move(v)); } void LLSD::erase(Integer i) { makeArray(impl).erase(i); } LLSD& LLSD::operator[](size_t i) @@ -1143,6 +1253,22 @@ LLSD::reverse_array_iterator LLSD::rendArray() { return makeArray(impl) namespace llsd { +LLSD::Real string_to_real(std::string_view in_string) +{ + LLSD::Real v = 0.0; + boost::iostreams::stream<boost::iostreams::array_source> i_stream(in_string.data(), in_string.size()); + i_stream >> v; + + // we would probably like to ignore all trailing whitespace as + // well, but for now, simply eat the next character, and make + // sure we reached the end of the string. + // *NOTE: gcc 2.95 does not generate an eof() event on the + // stream operation above, so we manually get here to force it + // across platforms. + int c = i_stream.get(); + return ((EOF == c) ? v : 0.0); +} + U32 allocationCount() { return LLSD::Impl::sAllocationCount; } U32 outstandingCount() { return LLSD::Impl::sOutstandingCount; } |