CPackWiX: allow customization of generated WiX sources

Added a new variable CPACK_WIX_PATCH_FILE that users can point at an
XML patch file. Fragments defined within the patch file will be inserted
at supported insertion points (currently Component, File and Directory).

1 files changed, 75 insertions, 0 deletions

diff --git a/Source/CPack/WiX/cmWIXPatchParser.h b/Source/CPack/WiX/cmWIXPatchParser.h
new file mode 100644
index 0000000..4fa5e6f
--- /dev/null
+++ b/Source/CPack/WiX/cmWIXPatchParser.h
@@ -0,0 +1,75 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2013 Kitware, Inc.
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+
+#ifndef cmCPackWIXPatchParser_h
+#define cmCPackWIXPatchParser_h
+
+#include <cmXMLParser.h>
+
+#include <CPack/cmCPackLog.h>
+
+#include <map>
+#include <list>
+
+struct cmWIXPatchElement
+{
+  ~cmWIXPatchElement();
+
+  typedef std::list<cmWIXPatchElement*> 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 char *name, const char **atts);
+
+  void StartFragment(const char **attributes);
+
+  virtual void EndElement(const char *name);
+  virtual void ReportError(int line, int column, const char* msg);
+
+  void ReportValidationError(const std::string& 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