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Diffstat (limited to 'indra/newview/rlvhelper.cpp')
| -rw-r--r-- | indra/newview/rlvhelper.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/indra/newview/rlvhelper.cpp b/indra/newview/rlvhelper.cpp index ade2b83dd7..c3f9e6f756 100644 --- a/indra/newview/rlvhelper.cpp +++ b/indra/newview/rlvhelper.cpp @@ -1,11 +1,242 @@ #include "llviewerprecompiledheaders.h" #include "lltrans.h" +#include "llviewercontrol.h" #include "rlvhelper.h" +#include <boost/algorithm/string.hpp> + using namespace Rlv; +// ============================================================================ +// BehaviourDictionary +// + +BehaviourDictionary::BehaviourDictionary() +{ + // + // Restrictions + // + + // + // Reply-only + // + addEntry(new ReplyProcessor<EBehaviour::Version, VersionReplyHandler>("version")); + addEntry(new ReplyProcessor<EBehaviour::VersionNew, VersionReplyHandler>("versionnew")); + addEntry(new ReplyProcessor<EBehaviour::VersionNum>("versionnum")); + + // Populate mString2InfoMap (the tuple <behaviour, type> should be unique) + for (const BehaviourInfo* bhvr_info_p : mBhvrInfoList) + { + RLV_VERIFY(mString2InfoMap.insert(std::make_pair(std::make_pair(bhvr_info_p->getBehaviour(), static_cast<EParamType>(bhvr_info_p->getParamTypeMask())), bhvr_info_p)).second); + } + + // Populate m_Bhvr2InfoMap (there can be multiple entries per ERlvBehaviour) + for (const BehaviourInfo* bhvr_info_p : mBhvrInfoList) + { + if ((bhvr_info_p->getParamTypeMask() & to_underlying(EParamType::AddRem)) && !bhvr_info_p->isSynonym()) + { +#ifdef RLV_DEBUG + for (const auto& itBhvr : boost::make_iterator_range(mBhvr2InfoMap.lower_bound(bhvr_info_p->getBehaviourType()), mBhvr2InfoMap.upper_bound(bhvr_info_p->getBehaviourType()))) + { + RLV_ASSERT((itBhvr.first != bhvr_info_p->getBehaviourType()) || (itBhvr.second->getBehaviourFlags() != bhvr_info_p->getBehaviourFlags())); + } +#endif // RLV_DEBUG + mBhvr2InfoMap.insert(std::pair(bhvr_info_p->getBehaviourType(), bhvr_info_p)); + } + } +} + +BehaviourDictionary::~BehaviourDictionary() +{ + for (const BehaviourInfo* bhvr_info_p : mBhvrInfoList) + { + delete bhvr_info_p; + } + mBhvrInfoList.clear(); +} + +void BehaviourDictionary::addEntry(const BehaviourInfo* entry_p) +{ + // Filter experimental commands (if disabled) + static LLCachedControl<bool> sEnableExperimental(gSavedSettings, Settings::EnableExperimentalCommands); + if (!entry_p || (!sEnableExperimental && entry_p->isExperimental())) + { + return; + } + + // Sanity check for duplicate entries +#ifndef LL_RELEASE_FOR_DOWNLOAD + std::for_each(mBhvrInfoList.begin(), mBhvrInfoList.end(), + [&entry_p](const BehaviourInfo* bhvr_info_p) { + RLV_ASSERT_DBG((bhvr_info_p->getBehaviour() != entry_p->getBehaviour()) || ((bhvr_info_p->getParamTypeMask() & entry_p->getParamTypeMask()) == 0)); + }); +#endif // LL_RELEASE_FOR_DOWNLOAD + + mBhvrInfoList.push_back(entry_p); +} + +const BehaviourInfo* BehaviourDictionary::getBehaviourInfo(EBehaviour eBhvr, EParamType eParamType) const +{ + const BehaviourInfo* bhvr_info_p = nullptr; + for (auto itBhvrLower = mBhvr2InfoMap.lower_bound(eBhvr), itBhvrUpper = mBhvr2InfoMap.upper_bound(eBhvr); + std::find_if(itBhvrLower, itBhvrUpper, [eParamType](const auto& bhvrEntry) { return bhvrEntry.second->getParamTypeMask() == to_underlying(eParamType); }) != itBhvrUpper; + ++itBhvrLower) + { + if (bhvr_info_p) + return nullptr; + bhvr_info_p = itBhvrLower->second; + } + return bhvr_info_p; +} + +const BehaviourInfo* BehaviourDictionary::getBehaviourInfo(const std::string& strBhvr, EParamType eParamType, bool* is_strict_p) const +{ + size_t idxBhvrLastPart = strBhvr.find_last_of('_'); + std::string strBhvrLastPart((std::string::npos != idxBhvrLastPart) && (idxBhvrLastPart < strBhvr.size()) ? strBhvr.substr(idxBhvrLastPart + 1) : LLStringUtil::null); + + bool isStrict = (strBhvrLastPart.compare("sec") == 0); + if (is_strict_p) + *is_strict_p = isStrict; + + auto itBhvr = mString2InfoMap.find(std::make_pair((!isStrict) ? strBhvr : strBhvr.substr(0, strBhvr.size() - 4), (has_flag(eParamType, EParamType::AddRem)) ? EParamType::AddRem : eParamType)); + if ((mString2InfoMap.end() == itBhvr) && (!isStrict) && (!strBhvrLastPart.empty()) && (EParamType::Force == eParamType)) + { + // No match found but it could still be a local scope modifier + auto itBhvrMod = mString2InfoMap.find(std::make_pair(strBhvr.substr(0, idxBhvrLastPart), EParamType::AddRem)); + } + + return ((itBhvr != mString2InfoMap.end()) && ((!isStrict) || (itBhvr->second->hasStrict()))) ? itBhvr->second : nullptr; +} + +EBehaviour BehaviourDictionary::getBehaviourFromString(const std::string& strBhvr, EParamType eParamType, bool* pisStrict) const +{ + const BehaviourInfo* bhvr_info_p = getBehaviourInfo(strBhvr, eParamType, pisStrict); + // Filter out locally scoped modifier commands since they don't actually have a unique behaviour value of their own + return bhvr_info_p->getBehaviourType(); +} + +bool BehaviourDictionary::getCommands(const std::string& strMatch, EParamType eParamType, std::list<std::string>& cmdList) const +{ + cmdList.clear(); + for (const BehaviourInfo* bhvr_info_p : mBhvrInfoList) + { + if ((bhvr_info_p->getParamTypeMask() & to_underlying(eParamType)) || (EParamType::Unknown == eParamType)) + { + std::string strCmd = bhvr_info_p->getBehaviour(); + if ((std::string::npos != strCmd.find(strMatch)) || (strMatch.empty())) + cmdList.push_back(strCmd); + if ((bhvr_info_p->hasStrict()) && ((std::string::npos != strCmd.append("_sec").find(strMatch)) || (strMatch.empty()))) + cmdList.push_back(strCmd); + } + } + return !cmdList.empty(); +} + +bool BehaviourDictionary::getHasStrict(EBehaviour eBhvr) const +{ + for (const auto& itBhvr : boost::make_iterator_range(mBhvr2InfoMap.lower_bound(eBhvr), mBhvr2InfoMap.upper_bound(eBhvr))) + { + // Only restrictions can be strict + if (to_underlying(EParamType::AddRem) != itBhvr.second->getParamTypeMask()) + continue; + return itBhvr.second->hasStrict(); + } + RLV_ASSERT(false); + return false; +} + +void BehaviourDictionary::toggleBehaviourFlag(const std::string& strBhvr, EParamType eParamType, BehaviourInfo::EBehaviourFlags eBhvrFlag, bool fEnable) +{ + auto itBhvr = mString2InfoMap.find(std::make_pair(strBhvr, (has_flag(eParamType, EParamType::AddRem)) ? EParamType::AddRem : eParamType)); + if (mString2InfoMap.end() != itBhvr) + { + const_cast<BehaviourInfo*>(itBhvr->second)->toggleBehaviourFlag(eBhvrFlag, fEnable); + } +} + +// ============================================================================ +// RlvCommmand +// + +RlvCommand::RlvCommand(const LLUUID& idObj, const std::string& strCmd) + : mObjId(idObj) +{ + if (parseCommand(strCmd, mBehaviour, mOption, mParam)) + { + if ("n" == mParam || "add" == mParam) + mParamType = EParamType::Add; + else if ("y" == mParam || "rem" == mParam) + mParamType = EParamType::Remove; + else if ("clear" == mBehaviour) // clear is the odd one out so just make it its own type + mParamType = EParamType::Clear; + else if ("force" == mParam) + mParamType = EParamType::Force; + else if (S32 nTemp; LLStringUtil::convertToS32(mParam, nTemp)) // Assume it's a reply command if we can convert <param> to an S32 + mParamType = EParamType::Reply; + } + + mIsValid = mParamType != EParamType::Unknown; + if (!mIsValid) + { + mOption.clear(); + mParam.clear(); + return; + } + + mBhvrInfo = BehaviourDictionary::instance().getBehaviourInfo(mBehaviour, mParamType, &mIsStrict); +} + +RlvCommand::RlvCommand(const RlvCommand& rlvCmd, EParamType eParamType) + : mIsValid(rlvCmd.mIsValid), mObjId(rlvCmd.mObjId), mBehaviour(rlvCmd.mBehaviour), mBhvrInfo(rlvCmd.mBhvrInfo) + , mParamType( (EParamType::Unknown == eParamType) ? rlvCmd.mParamType : eParamType) + , mIsStrict(rlvCmd.mIsStrict), mOption(rlvCmd.mOption), mParam(rlvCmd.mParam), mIsRefCounted(rlvCmd.mIsRefCounted) +{ +} + +bool RlvCommand::parseCommand(const std::string& strCmd, std::string& strBhvr, std::string& strOption, std::string& strParam) +{ + // Format: <behaviour>[:<option>]=<param> + const size_t idxOption = strCmd.find(':'); + const size_t idxParam = strCmd.find('='); + + // If <behaviour> is missing it's always an improperly formatted command + // If there's an option, but it comes after <param> it's also invalid + if ( (idxOption == 0 || idxParam == 0) || + (idxOption != std::string::npos && idxOption >= idxParam) ) + { + return false; + } + + strBhvr = strCmd.substr(0, std::string::npos != idxOption ? idxOption : idxParam); + strOption = strParam = ""; + + // If <param> is missing it's an improperly formatted command + if (idxParam == std::string::npos || idxParam + 1 == strCmd.length()) + { + // Unless "<behaviour> == "clear" AND (idxOption == 0)" + // OR <behaviour> == "clear" AND (idxParam != 0) + if (strBhvr == "clear" && (!idxOption || idxParam)) + return true; + return false; + } + + if (idxOption != std::string::npos && idxOption + 1 != idxParam) + strOption = strCmd.substr(idxOption + 1, idxParam - idxOption - 1); + strParam = strCmd.substr(idxParam + 1); + + return true; +} + +std::string RlvCommand::asString() const +{ + // NOTE: @clear=<param> should be represented as clear:<param> + return mParamType != EParamType::Clear + ? getBehaviour() + (!mOption.empty() ? ":" + mOption : "") + : getBehaviour() + (!mParam.empty() ? ":" + mParam : ""); +} + // ========================================================================= // Various helper classes/timers/functors // |