1 files changed, 56 insertions, 38 deletions
diff --git a/Swiften/Client/XMLBeautifier.cpp b/Swiften/Client/XMLBeautifier.cpp
index e2cd58e..97a228f 100644
--- a/Swiften/Client/XMLBeautifier.cpp
+++ b/Swiften/Client/XMLBeautifier.cpp
@@ -14,35 +14,53 @@
 
 #include <sstream>
 #include <stack>
+#include <iostream>
 
 #include <Swiften/Base/Log.h>
 #include <Swiften/Parser/PlatformXMLParserFactory.h>
 
 namespace Swift {
 
-XMLBeautifier::XMLBeautifier(bool indention, bool coloring) : doIndention(indention), doColoring(coloring), intLevel(0), parser(nullptr), lastWasStepDown(false) {
-    factory = new PlatformXMLParserFactory();
+XMLBeautifier::XMLBeautifier(bool indention, bool coloring) : doIndention_(indention), doColoring_(coloring), factory_(new PlatformXMLParserFactory()) {
 }
 
-XMLBeautifier::~XMLBeautifier() {
-    delete factory;
-}
 
 std::string XMLBeautifier::beautify(const std::string &text) {
-    parser = factory->createXMLParser(this);
-    intLevel = 0;
-    buffer.str(std::string());
-    parser->parse(text);
-    delete parser;
-    return buffer.str();
+    wasReset_ = false;
+    if (!parser_) {
+        reset();
+    }
+    buffer_.str(std::string());
+    if (!parser_->parse(text)) {
+        reset();
+        parser_->parse(text);
+    }
+    return buffer_.str();
+}
+
+bool XMLBeautifier::wasReset() const {
+    return wasReset_;
+}
+
+int XMLBeautifier::getLevel() const {
+    return intLevel_;
 }
 
 void XMLBeautifier::indent() {
-    for (int i = 0; i < intLevel; ++i) {
-        buffer << " ";
+    for (int i = 0; i < intLevel_; ++i) {
+        buffer_ << " ";
     }
 }
 
+void XMLBeautifier::reset() {
+    parser_ = factory_->createXMLParser(this);
+    intLevel_ = 0;
+    lastWasStepDown_ = false;
+    std::stack<std::string>().swap(parentNSs_);
+    buffer_.str(std::string());
+    wasReset_ = true;
+}
+
 // all bold but reset
 // static const char colorBlue[] = "\x1b[01;34m";
 static const char colorCyan[] = "\x1b[01;36m";
@@ -86,47 +104,47 @@ std::string XMLBeautifier::styleValue(const std::string& text) const {
 }
 
 void XMLBeautifier::handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes) {
-    if (doIndention) {
-        if (intLevel) buffer << std::endl;
+    if (doIndention_) {
+        if (intLevel_) buffer_ << std::endl;
     }
     indent();
-    buffer << "<" << (doColoring ? styleTag(element) : element);
-    if (!ns.empty() && (!parentNSs.empty() && parentNSs.top() != ns)) {
-        buffer << " ";
-        buffer << (doColoring ? styleAttribute("xmlns") : "xmlns");
-        buffer << "=";
-        buffer << "\"" << (doColoring ? styleNamespace(ns) : ns) << "\"";
+    buffer_ << "<" << (doColoring_ ? styleTag(element) : element);
+    if (!ns.empty() && (!parentNSs_.empty() && parentNSs_.top() != ns)) {
+        buffer_ << " ";
+        buffer_ << (doColoring_ ? styleAttribute("xmlns") : "xmlns");
+        buffer_ << "=";
+        buffer_ << "\"" << (doColoring_ ? styleNamespace(ns) : ns) << "\"";
     }
     if (!attributes.getEntries().empty()) {
         for (const auto& entry : attributes.getEntries()) {
-            buffer << " ";
-            buffer << (doColoring ? styleAttribute(entry.getAttribute().getName()) : entry.getAttribute().getName());
-            buffer << "=";
-            buffer << "\"" << (doColoring ? styleValue(entry.getValue()) : entry.getValue()) << "\"";
+            buffer_ << " ";
+            buffer_ << (doColoring_ ? styleAttribute(entry.getAttribute().getName()) : entry.getAttribute().getName());
+            buffer_ << "=";
+            buffer_ << "\"" << (doColoring_ ? styleValue(entry.getValue()) : entry.getValue()) << "\"";
         }
     }
-    buffer << ">";
-    ++intLevel;
-    lastWasStepDown = false;
-    parentNSs.push(ns);
+    buffer_ << ">";
+    ++intLevel_;
+    lastWasStepDown_ = false;
+    parentNSs_.push(ns);
 }
 
 void XMLBeautifier::handleEndElement(const std::string& element, const std::string& /* ns */) {
-    --intLevel;
-    parentNSs.pop();
-    if (/*hadCDATA.top() ||*/ lastWasStepDown) {
-        if (doIndention) {
-            buffer << std::endl;
+    --intLevel_;
+    parentNSs_.pop();
+    if (/*hadCDATA.top() ||*/ lastWasStepDown_) {
+        if (doIndention_) {
+            buffer_ << std::endl;
         }
         indent();
     }
-    buffer << "</" << (doColoring ? styleTag(element) : element) << ">";
-    lastWasStepDown = true;
+    buffer_ << "</" << (doColoring_ ? styleTag(element) : element) << ">";
+    lastWasStepDown_ = true;
 }
 
 void XMLBeautifier::handleCharacterData(const std::string& data) {
-    buffer << data;
-    lastWasStepDown = false;
+    buffer_ << data;
+    lastWasStepDown_ = false;
 }
 
 }