Commit printer class source files

src/printer.cpp

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+/*
+This file is part of geomandel. Mandelbrot Set infused by GeoTIFF
+Copyright © 2015, 2016 Christian Rapp
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "printer.h"
+
+Printer::Printer(const bool quiet) : quiet(quiet) {}

src/printer.h

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+/*
+This file is part of geomandel. Mandelbrot Set infused by GeoTIFF
+Copyright © 2015, 2016 Christian Rapp
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PRINTER_H
+#define PRINTER_H
+
+#include <iostream>
+#include <memory>
+
+typedef std::ostream& (*manip)(std::ostream&);
+
+class Printer
+{
+public:
+    const bool quiet;
+
+    Printer(const bool quiet);
+};
+
+// TODO: I don't like inlining, the question is how else can this be solved?
+template <class T>
+inline std::shared_ptr<Printer>& operator<<(std::shared_ptr<Printer>& prnt,
+                                            const T& x)
+{
+    if (!prnt->quiet)
+        std::cout << x;
+    return prnt;
+}
+template <class T>
+inline const std::shared_ptr<Printer>& operator<<(
+    const std::shared_ptr<Printer>& prnt, const T& x)
+{
+    if (!prnt->quiet)
+        std::cout << x;
+    return prnt;
+}
+inline std::shared_ptr<Printer>& operator<<(std::shared_ptr<Printer>& prnt,
+                                            manip manipulator)
+{
+    if (!prnt->quiet)
+        std::cout << manipulator;
+    return prnt;
+}
+inline const std::shared_ptr<Printer>& operator<<(
+    const std::shared_ptr<Printer>& prnt, manip manipulator)
+{
+    if (!prnt->quiet)
+        std::cout << manipulator;
+    return prnt;
+}
+
+#endif /* ifndef PRINTER_H */