2 files changed, 14 insertions, 2 deletions
diff --git a/Swift/Controllers/HighlightManager.cpp b/Swift/Controllers/HighlightManager.cpp
index eac562f..ca0567e 100644
--- a/Swift/Controllers/HighlightManager.cpp
+++ b/Swift/Controllers/HighlightManager.cpp
@@ -97,18 +97,26 @@ void HighlightManager::insertRule(int index, const HighlightRule& rule)
 	rules_->list_.insert(rules_->list_.begin() + index, rule);
 }
 
 void HighlightManager::removeRule(int index)
 {
 	assert(index >= 0 && boost::numeric_cast<std::vector<std::string>::size_type>(index) < rules_->getSize());
 	rules_->list_.erase(rules_->list_.begin() + index);
 }
 
+void HighlightManager::swapRules(const size_t first, const size_t second) {
+	assert(first < rules_->getSize());
+	assert(second < rules_->getSize());
+	const HighlightRule swap = rules_->getRule(first);
+	rules_->setRule(first, rules_->getRule(second));
+	rules_->setRule(second, swap);
+}
+
 void HighlightManager::storeSettings()
 {
 	storingSettings_ = true;	// don't reload settings while saving
 	settings_->storeSetting(SettingConstants::HIGHLIGHT_RULES, rulesToString());
 	storingSettings_ = false;
 }
 
 void HighlightManager::loadSettings()
 {
diff --git a/Swift/Controllers/HighlightManager.h b/Swift/Controllers/HighlightManager.h
index 3da72eb..07a3fe3 100644
--- a/Swift/Controllers/HighlightManager.h
+++ b/Swift/Controllers/HighlightManager.h
@@ -25,36 +25,40 @@ namespace Swift {
 
 	class HighlightManager {
 		public:
 
 			class HighlightRulesList {
 			public:
 				friend class HighlightManager;
 				size_t getSize() const { return list_.size(); }
 				const HighlightRule& getRule(const size_t index) const { return list_[index]; }
-				void addRule(const HighlightRule &rule) { list_.push_back(rule); }
-				void combineRules(const HighlightRulesList &rhs) {
+				void addRule(const HighlightRule& rule) { list_.push_back(rule); }
+				void combineRules(const HighlightRulesList& rhs) {
 					list_.insert(list_.end(), rhs.list_.begin(), rhs.list_.end());
 				}
+				void setRule(const size_t index, const HighlightRule& rule) {
+					list_[index] = rule;
+				}
 			private:
 				std::vector<HighlightRule> list_;
 			};
 
 			HighlightManager(SettingsProvider* settings);
 
 			Highlighter* createHighlighter();
 
 			boost::shared_ptr<const HighlightManager::HighlightRulesList> getRules() const { return rules_; }
 
 			HighlightRule getRule(int index) const;
 			void setRule(int index, const HighlightRule& rule);
 			void insertRule(int index, const HighlightRule& rule);
 			void removeRule(int index);
+			void swapRules(const size_t first, const size_t second);
 			void storeSettings();
 			void loadSettings();
 
 			boost::signal<void (const HighlightAction&)> onHighlight;
 
 		private:
 			void handleSettingChanged(const std::string& settingPath);
 
 			std::string rulesToString() const;