Move files to prepare for assimilation into core

[libs/core.git] / source / filtered.h

diff --git a/source/filtered.h b/source/filtered.h
deleted file mode 100644 (file)
index 0d323ec..0000000
--- a/source/filtered.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef MSP_IO_FILTERED_H_
-#define MSP_IO_FILTERED_H_
-
-namespace Msp {
-namespace IO {
-
-template<typename B, typename F>
-class Filtered: public B
-{
-private:
-       struct Activator
-       {
-               Filtered &f;
-
-               Activator(Filtered &f_): f(f_) { f.active = true; }
-               ~Activator() { f.active = false; }
-       };
-
-       F filter;
-       bool active;
-
-public:
-       Filtered(): filter(*this), active(false) { }
-       ~Filtered() { active = true; }
-
-       template<typename A0>
-       Filtered(A0 a0): B(a0), filter(*this), active(false) { }
-
-       template<typename A0, typename A1>
-       Filtered(A0 a0, A1 a1): B(a0, a1), filter(*this), active(false) { }
-
-protected:
-       virtual unsigned do_write(const char *b, unsigned s)
-       {
-               if(!active)
-               {
-                       Activator a(*this);
-                       return filter.write(b, s);
-               }
-               else
-                       return B::do_write(b, s);
-       }
-
-       virtual unsigned do_read(char *b, unsigned s)
-       {
-               if(!active)
-               {
-                       Activator a(*this);
-                       return filter.read(b, s);
-               }
-               else
-                       return B::do_read(b, s);
-       }
-
-public:
-       virtual unsigned put(char c) { return filter.put(c); }
-       virtual bool getline(std::string &l) { return filter.getline(l); }
-       virtual int get() { return filter.get(); }
-
-       F &get_filter() { return filter; }
-};
-
-} // namespace IO
-} // namespace Msp
-
-#endif