From 5ccbd7fc3de7afed6c06deb93be3967a7eb5fac2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Remko=20Tron=C3=A7on?= Date: Sun, 23 Dec 2012 17:01:45 +0100 Subject: Replace functors and for loops by boost::lambdas. Change-Id: I6d2364dc85464f238d95978793f35953a2947799 diff --git a/Swift/Controllers/StatusCache.cpp b/Swift/Controllers/StatusCache.cpp index e77bd55..1569e26 100644 --- a/Swift/Controllers/StatusCache.cpp +++ b/Swift/Controllers/StatusCache.cpp @@ -9,11 +9,15 @@ #include #include #include +#include +#include #include #include #include +namespace lambda = boost::lambda; + namespace Swift { static const size_t MAX_ENTRIES = 200; @@ -45,14 +49,7 @@ void StatusCache::addRecent(const std::string& text, StatusShow::Type type) { if (text.empty()) { return; } - for (std::list::iterator i = previousStatuses_.begin(); i != previousStatuses_.end(); ) { - if ((*i).first == text && (*i).second == type) { - previousStatuses_.erase(i++); - } - else { - ++i; - } - } + previousStatuses_.remove_if(lambda::bind(&PreviousStatus::first, lambda::_1) == text && lambda::bind(&PreviousStatus::second, lambda::_1) == type); previousStatuses_.push_front(PreviousStatus(text, type)); for (size_t i = previousStatuses_.size(); i > MAX_ENTRIES; i--) { previousStatuses_.pop_back(); diff --git a/Swift/QtUI/QtStatusWidget.cpp b/Swift/QtUI/QtStatusWidget.cpp index 1899b71..8cc366a 100644 --- a/Swift/QtUI/QtStatusWidget.cpp +++ b/Swift/QtUI/QtStatusWidget.cpp @@ -6,6 +6,10 @@ #include "QtStatusWidget.h" +#include +#include +#include + #include #include #include @@ -25,6 +29,8 @@ #include #include +namespace lambda = boost::lambda; + namespace Swift { QtStatusWidget::QtStatusWidget(StatusCache* statusCache, QWidget *parent) : QWidget(parent), statusCache_(statusCache), editCursor_(Qt::IBeamCursor), viewCursor_(Qt::PointingHandCursor) { @@ -144,13 +150,8 @@ void QtStatusWidget::generateList() { } std::vector previousStatuses = statusCache_->getMatches(Q2PSTRING(text), 8); foreach (StatusCache::PreviousStatus savedStatus, previousStatuses) { - bool breakEarly = false; - foreach (StatusShow::Type type, allTypes_) { - if (savedStatus.first.empty() || (savedStatus.second == type && savedStatus.first == statusShowTypeToFriendlyName(type))) { - breakEarly = true; - } - } - if (breakEarly) { + if (savedStatus.first.empty() || std::find_if(allTypes_.begin(), allTypes_.end(), + savedStatus.second == lambda::_1 && savedStatus.first == lambda::bind(&statusShowTypeToFriendlyName, lambda::_1)) != allTypes_.end()) { continue; } QListWidgetItem* item = new QListWidgetItem(P2QSTRING(savedStatus.first), menu_); diff --git a/Swiften/EventLoop/EventLoop.cpp b/Swiften/EventLoop/EventLoop.cpp index afb6858..0f78d96 100644 --- a/Swiften/EventLoop/EventLoop.cpp +++ b/Swiften/EventLoop/EventLoop.cpp @@ -12,7 +12,10 @@ #include #include +#include +#include +namespace lambda = boost::lambda; namespace Swift { @@ -83,7 +86,7 @@ void EventLoop::postEvent(boost::function callback, boost::shared_ptr owner) { boost::lock_guard lock(eventsMutex_); - events_.remove_if(HasOwner(owner)); + events_.remove_if(lambda::bind(&Event::owner, lambda::_1) == owner); } } diff --git a/Swiften/EventLoop/EventLoop.h b/Swiften/EventLoop/EventLoop.h index 4a602ae..587ba22 100644 --- a/Swiften/EventLoop/EventLoop.h +++ b/Swiften/EventLoop/EventLoop.h @@ -35,11 +35,6 @@ namespace Swift { void handleEvent(const Event& event); private: - struct HasOwner { - HasOwner(boost::shared_ptr owner) : owner(owner) {} - bool operator()(const Event& event) const { return event.owner == owner; } - boost::shared_ptr owner; - }; boost::mutex eventsMutex_; unsigned int nextEventID_; std::list events_; diff --git a/Swiften/Network/DomainNameServiceQuery.cpp b/Swiften/Network/DomainNameServiceQuery.cpp index da1e1ab..5b761c2 100644 --- a/Swiften/Network/DomainNameServiceQuery.cpp +++ b/Swiften/Network/DomainNameServiceQuery.cpp @@ -13,8 +13,11 @@ #include #include +#include +#include using namespace Swift; +namespace lambda = boost::lambda; namespace { struct ResultPriorityComparator { @@ -22,14 +25,6 @@ namespace { return a.priority < b.priority; } }; - - struct GetWeight { - GetWeight() {} - - int operator()(const DomainNameServiceQuery::Result& result) { - return result.weight + 1 /* easy hack to account for '0' weights getting at least some weight */; - } - }; } namespace Swift { @@ -46,7 +41,9 @@ void DomainNameServiceQuery::sortResults(std::vector::iterator next = std::upper_bound(i, queries.end(), *i, comparator); if (std::distance(i, next) > 1) { std::vector weights; - std::transform(i, next, std::back_inserter(weights), GetWeight()); + std::transform(i, next, std::back_inserter(weights), + /* easy hack to account for '0' weights getting at least some weight */ + lambda::bind(&Result::weight, lambda::_1) + 1); for (size_t j = 0; j < weights.size() - 1; ++j) { std::vector cumulativeWeights; std::partial_sum(weights.begin() + j, weights.end(), std::back_inserter(cumulativeWeights)); diff --git a/Swiften/Parser/AttributeMap.cpp b/Swiften/Parser/AttributeMap.cpp index 1aeaf99..d508157 100644 --- a/Swiften/Parser/AttributeMap.cpp +++ b/Swiften/Parser/AttributeMap.cpp @@ -8,27 +8,18 @@ #include #include +#include +#include using namespace Swift; - -namespace { - struct AttributeIs { - AttributeIs(const Attribute& attribute) : attribute(attribute) { - } - - bool operator()(const AttributeMap::Entry& o) const { - return o.getAttribute() == attribute; - } - - Attribute attribute; - }; -} +namespace lambda = boost::lambda; AttributeMap::AttributeMap() { } std::string AttributeMap::getAttribute(const std::string& attribute, const std::string& ns) const { - AttributeValueMap::const_iterator i = std::find_if(attributes.begin(), attributes.end(), AttributeIs(Attribute(attribute, ns))); + AttributeValueMap::const_iterator i = std::find_if(attributes.begin(), attributes.end(), + lambda::bind(&AttributeMap::Entry::getAttribute, lambda::_1) == Attribute(attribute, ns)); if (i == attributes.end()) { return ""; } @@ -38,7 +29,8 @@ std::string AttributeMap::getAttribute(const std::string& attribute, const std:: } bool AttributeMap::getBoolAttribute(const std::string& attribute, bool defaultValue) const { - AttributeValueMap::const_iterator i = std::find_if(attributes.begin(), attributes.end(), AttributeIs(Attribute(attribute, ""))); + AttributeValueMap::const_iterator i = std::find_if(attributes.begin(), attributes.end(), + lambda::bind(&AttributeMap::Entry::getAttribute, lambda::_1) == Attribute(attribute, "")); if (i == attributes.end()) { return defaultValue; } @@ -48,7 +40,8 @@ bool AttributeMap::getBoolAttribute(const std::string& attribute, bool defaultVa } boost::optional AttributeMap::getAttributeValue(const std::string& attribute) const { - AttributeValueMap::const_iterator i = std::find_if(attributes.begin(), attributes.end(), AttributeIs(Attribute(attribute, ""))); + AttributeValueMap::const_iterator i = std::find_if(attributes.begin(), attributes.end(), + lambda::bind(&AttributeMap::Entry::getAttribute, lambda::_1) == Attribute(attribute, "")); if (i == attributes.end()) { return boost::optional(); } diff --git a/Swiften/Parser/Tree/ParserElement.cpp b/Swiften/Parser/Tree/ParserElement.cpp index 9d9b9b6..e5f8bc8 100644 --- a/Swiften/Parser/Tree/ParserElement.cpp +++ b/Swiften/Parser/Tree/ParserElement.cpp @@ -9,8 +9,12 @@ #include #include +#include +#include -namespace Swift{ +namespace lambda = boost::lambda; + +namespace Swift { ParserElement::ParserElement(const std::string& name, const std::string& xmlns, const AttributeMap& attributes) : name_(name), xmlns_(xmlns), attributes_(attributes) { } @@ -28,19 +32,10 @@ void ParserElement::appendCharacterData(const std::string& data) { text_ += data; } -struct DoesntMatch { - public: - DoesntMatch(const std::string& tagName, const std::string& ns) : tagName(tagName), ns(ns) {} - bool operator()(ParserElement::ref element) { return element->getName() != tagName || element->getNamespace() != ns; } - private: - std::string tagName; - std::string ns; -}; - - std::vector ParserElement::getChildren(const std::string& name, const std::string& xmlns) const { std::vector result; - std::remove_copy_if(children_.begin(), children_.end(), std::back_inserter(result), DoesntMatch(name, xmlns)); + std::remove_copy_if(children_.begin(), children_.end(), std::back_inserter(result), + lambda::bind(&ParserElement::getName, *lambda::_1) != name || lambda::bind(&ParserElement::getNamespace, *lambda::_1) != xmlns); return result; } -- cgit v0.10.2-6-g49f6