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authorRemko Tronçon <git@el-tramo.be>2012-12-23 16:01:45 (GMT)
committerSwift Review <review@swift.im>2012-12-23 16:48:15 (GMT)
commit5ccbd7fc3de7afed6c06deb93be3967a7eb5fac2 (patch)
treed57334bf18662d6753a2cb14bff3b192ff3e7a76 /Swiften
parentfe5b5e25eadbfe9f8bdaa152b987273ab77d4711 (diff)
downloadswift-5ccbd7fc3de7afed6c06deb93be3967a7eb5fac2.zip
swift-5ccbd7fc3de7afed6c06deb93be3967a7eb5fac2.tar.bz2
Replace functors and for loops by boost::lambdas.
Change-Id: I6d2364dc85464f238d95978793f35953a2947799
Diffstat (limited to 'Swiften')
-rw-r--r--Swiften/EventLoop/EventLoop.cpp5
-rw-r--r--Swiften/EventLoop/EventLoop.h5
-rw-r--r--Swiften/Network/DomainNameServiceQuery.cpp15
-rw-r--r--Swiften/Parser/AttributeMap.cpp25
-rw-r--r--Swiften/Parser/Tree/ParserElement.cpp19
5 files changed, 26 insertions, 43 deletions
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 <cassert>
#include <Swiften/Base/Log.h>
+#include <boost/lambda/lambda.hpp>
+#include <boost/lambda/bind.hpp>
+namespace lambda = boost::lambda;
namespace Swift {
@@ -83,7 +86,7 @@ void EventLoop::postEvent(boost::function<void ()> callback, boost::shared_ptr<E
void EventLoop::removeEventsFromOwner(boost::shared_ptr<EventOwner> owner) {
boost::lock_guard<boost::mutex> 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<EventOwner> owner) : owner(owner) {}
- bool operator()(const Event& event) const { return event.owner == owner; }
- boost::shared_ptr<EventOwner> owner;
- };
boost::mutex eventsMutex_;
unsigned int nextEventID_;
std::list<Event> 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 <Swiften/Base/RandomGenerator.h>
#include <boost/numeric/conversion/cast.hpp>
+#include <boost/lambda/lambda.hpp>
+#include <boost/lambda/bind.hpp>
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<DomainNameServiceQuery::Res
std::vector<DomainNameServiceQuery::Result>::iterator next = std::upper_bound(i, queries.end(), *i, comparator);
if (std::distance(i, next) > 1) {
std::vector<int> 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<int> 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 <algorithm>
#include <boost/optional.hpp>
+#include <boost/lambda/lambda.hpp>
+#include <boost/lambda/bind.hpp>
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<std::string> 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<std::string>();
}
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 <Swiften/Parser/Tree/NullParserElement.h>
#include <iostream>
+#include <boost/lambda/lambda.hpp>
+#include <boost/lambda/bind.hpp>
-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::ref> ParserElement::getChildren(const std::string& name, const std::string& xmlns) const {
std::vector<ParserElement::ref> 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;
}