ENH: Push glob to the kwsys

1 files changed, 81 insertions, 0 deletions

diff --git a/Source/kwsys/Glob.hxx.in b/Source/kwsys/Glob.hxx.in
new file mode 100644
index 0000000..ae793ef
--- /dev/null
+++ b/Source/kwsys/Glob.hxx.in
@@ -0,0 +1,81 @@
+/*=========================================================================
+
+  Program:   KWSys - Kitware System Library
+  Module:    $RCSfile$
+
+  Copyright (c) Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef @KWSYS_NAMESPACE@_Glob_hxx
+#define @KWSYS_NAMESPACE@_Glob_hxx
+
+#include <@KWSYS_NAMESPACE@/stl/string>
+#include <@KWSYS_NAMESPACE@/stl/vector>
+
+#include <@KWSYS_NAMESPACE@/Configure.h>
+
+namespace @KWSYS_NAMESPACE@
+{
+
+class GlobInternals;
+
+/** \class Glob
+ * \brief Portable globbing searches.
+ *
+ * Globbing expressions are much simpler than regular
+ * expressions. This class will search for files using
+ * globbing expressions.
+ *
+ * Finds all files that match a given globbing expression.
+ */
+class @KWSYS_NAMESPACE@_EXPORT Glob
+{
+public:
+  Glob();
+  ~Glob();
+
+  //! Find all files that match the pattern.
+  bool FindFiles(const std::string& inexpr);
+
+  //! Return the list of files that matched.
+  std::vector<std::string>& GetFiles();
+
+  //! Set recurse to true to match subdirectories.
+  void RecurseOn() { this->SetRecurse(true); }
+  void RecurseOff() { this->SetRecurse(false); }
+  void SetRecurse(bool i) { m_Recurse = i; }
+  bool GetRecurse() { return m_Recurse; }
+
+protected:
+  //! Process directory
+  void ProcessDirectory(std::string::size_type start, 
+    const std::string& dir, bool dir_only);
+
+  //! Process last directory, but only when recurse flags is on. That is
+  // effectively like saying: /path/to/file/**/file
+  void RecurseDirectory(std::string::size_type start,
+    const std::string& dir, bool dir_only);
+
+  //! Escape all non-alphanumeric characters in pattern.
+  void Escape(int ch, char* buffer);
+
+  //!
+  // Translate a shell PATTERN to a regular expression.
+  // There is no way to quote meta-characters.
+  std::string ConvertExpression(const std::string& expr);
+
+  //! Add regular expression
+  void AddExpression(const char* expr);
+
+  GlobInternals* m_Internals;
+  bool m_Recurse;
+};
+
+} // namespace @KWSYS_NAMESPACE@
+
+#endif