1 files changed, 83 insertions, 0 deletions
diff --git a/libs/installer_fomod/src/xmlreader.cpp b/libs/installer_fomod/src/xmlreader.cpp
new file mode 100644
index 0000000..7f53710
--- /dev/null
+++ b/libs/installer_fomod/src/xmlreader.cpp
@@ -0,0 +1,83 @@
+#include "xmlreader.h"
+
+#include <QDebug>
+
+#include <uibase/utility.h>
+
+using MOBase::Exception;
+
+bool XmlReader::getNextElement(QString const& start)
+{
+  while (!atEnd()) {
+    switch (readNext()) {
+    case EndElement:
+      if (name() != start) {
+        qWarning() << "Got end of " << name() << ", expected " << start << " at "
+                   << lineNumber();
+        continue;
+      }
+      return false;
+
+    case StartElement:
+      return true;
+
+    case Invalid:
+      throw Exception("bad xml");
+
+    default:
+      qWarning() << "Unexpected token type " << tokenString() << " at " << lineNumber();
+    }
+  }
+  return false;
+}
+
+void XmlReader::unexpected()
+{
+  qWarning() << "Unexpected element " << name() << " near line " << lineNumber();
+  // Eat the contents
+  QString s = readElementText(IncludeChildElements);
+  // Print them out if in debugging mode
+  qDebug() << " contains " << s;
+}
+
+void XmlReader::finishedElement()
+{
+  QString const self = name().toString();
+  while (!atEnd()) {
+    switch (readNext()) {
+    case EndElement:
+      if (name() != self) {
+        qWarning() << "Got end element for " << name() << ", expected " << self
+                   << " at " << lineNumber();
+        continue;
+      }
+      return;
+
+    case Invalid:
+      throw Exception("bad xml");
+      return;
+
+    case StartElement:
+      unexpected();
+      break;
+
+    default:
+      qWarning() << "Unexpected token type " << tokenString() << " at " << lineNumber();
+    }
+  }
+}
+
+QString XmlReader::getText()
+{
+  // This reads the text in an element, leaving you at the next element.
+  QString result;
+  while (QXmlStreamReader::readNext() == Comment || tokenType() == Characters) {
+    if (tokenType() == Characters) {
+      result += text();
+    }
+  }
+  if (tokenType() != EndElement) {
+    qWarning() << "Unexpected token type " << tokenString() << " at " << lineNumber();
+  }
+  return result;
+}