First commit - very basic features.

1 files changed, 45 insertions, 0 deletions

diff --git a/includes/Printer.h b/includes/Printer.h
new file mode 100644
index 0000000..b55df22
--- /dev/null
+++ b/includes/Printer.h
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <BString.h>
+
+namespace Balau {
+
+enum {
+    M_DEBUG = 1,
+    M_INFO = 2,
+    M_STATUS = 4,
+    M_WARNING = 8,
+    M_ERROR = 16,
+    M_ALERT = 32,
+
+    M_ALL = M_DEBUG | M_INFO | M_STATUS | M_WARNING | M_ERROR | M_ALERT,
+    M_MAX = M_ALERT,
+};
+
+class Printer {
+  protected:
+    virtual void _print(const char * fmt, va_list ap);
+
+  private:
+    void _log(uint32_t level, const char * fmt, va_list ap);
+    static Printer * getPrinter();
+
+  public:
+      Printer();
+
+    void setLocal();
+
+    static void log(uint32_t level, const String & fmt, ...) { va_list ap; va_start(ap, fmt); log(level, fmt.to_charp(), ap); va_end(ap); }
+    static void log(uint32_t level, const char * fmt, ...) { va_list ap; va_start(ap, fmt); log(level, fmt, ap); va_end(ap); }
+    static void log(uint32_t level, const char * fmt, va_list ap) { getPrinter()->_log(level, fmt, ap); }
+    static void print(const String & fmt, ...) { va_list ap; va_start(ap, fmt); print(fmt.to_charp(), ap); va_end(ap); }
+    static void print(const char * fmt, ...) { va_list ap; va_start(ap, fmt); print(fmt, ap); va_end(ap); }
+    static void print(const char * fmt, va_list ap) { getPrinter()->_print(fmt, ap); }
+
+    void enable(uint32_t levels = M_ALL) { m_verbosity |= levels; }
+    void disable(uint32_t levels = M_ALL) { m_verbosity &= ~levels; }
+
+    uint32_t m_verbosity;
+};
+
+};