1 files changed, 26 insertions, 0 deletions
diff --git a/src/mask.h b/src/mask.h
new file mode 100644
index 00000000..82634c19
--- /dev/null
+++ b/src/mask.h
@@ -0,0 +1,26 @@
+#ifndef _MASK_H
+#define _MASK_H
+
+#include "utils.h"
+
+#include <boost/regex.hpp>
+
+namespace ledger {
+
+class mask_t
+{
+ public:
+  bool	       exclude;
+  boost::regex expr;
+
+  explicit mask_t(const string& pattern);
+  mask_t(const mask_t& m) : exclude(m.exclude), expr(m.expr) {}
+
+  bool match(const string& str) const {
+    return boost::regex_match(str, expr) && ! exclude;
+  }
+};
+
+} // namespace ledger
+
+#endif // _MASK_H