1 files changed, 90 insertions, 0 deletions
diff --git a/Source/CPack/WiX/cmWIXPatchParser.h b/Source/CPack/WiX/cmWIXPatchParser.h
new file mode 100644
index 0000000..a2f0a3c
--- /dev/null
+++ b/Source/CPack/WiX/cmWIXPatchParser.h
@@ -0,0 +1,90 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cmCPackWIXPatchParser_h
+#define cmCPackWIXPatchParser_h
+
+#include <CPack/cmCPackLog.h>
+
+#include <cmXMLParser.h>
+
+#include <list>
+#include <map>
+
+struct cmWIXPatchNode
+{
+  enum Type
+  {
+    TEXT,
+    ELEMENT
+  };
+
+  virtual ~cmWIXPatchNode();
+
+  virtual Type type() = 0;
+};
+
+struct cmWIXPatchText : public cmWIXPatchNode
+{
+  virtual Type type();
+
+  std::string text;
+};
+
+struct cmWIXPatchElement : cmWIXPatchNode
+{
+  virtual Type type();
+
+  ~cmWIXPatchElement();
+
+  typedef std::list<cmWIXPatchNode*> child_list_t;
+  typedef std::map<std::string, std::string> attributes_t;
+
+  std::string name;
+  child_list_t children;
+  attributes_t attributes;
+};
+
+/** \class cmWIXPatchParser
+ * \brief Helper class that parses XML patch files (CPACK_WIX_PATCH_FILE)
+ */
+class cmWIXPatchParser : public cmXMLParser
+{
+public:
+  typedef std::map<std::string, cmWIXPatchElement> fragment_map_t;
+
+  cmWIXPatchParser(fragment_map_t& Fragments, cmCPackLog* logger);
+
+private:
+  virtual void StartElement(const std::string& name, const char** atts);
+
+  void StartFragment(const char** attributes);
+
+  virtual void EndElement(const std::string& name);
+
+  virtual void CharacterDataHandler(const char* data, int length);
+
+  virtual void ReportError(int line, int column, const char* msg);
+
+  void ReportValidationError(std::string const& message);
+
+  bool IsValid() const;
+
+  cmCPackLog* Logger;
+
+  enum ParserState
+  {
+    BEGIN_DOCUMENT,
+    BEGIN_FRAGMENTS,
+    INSIDE_FRAGMENT
+  };
+
+  ParserState State;
+
+  bool Valid;
+
+  fragment_map_t& Fragments;
+
+  std::list<cmWIXPatchElement*> ElementStack;
+};
+
+#endif