Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/common/ostream_temp.h b/src/common/ostream_temp.h
new file mode 100644
index 000000000..73e9e3f25
--- /dev/null
+++ b/src/common/ostream_temp.h
@@ -0,0 +1,56 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include <sstream>
+
+typedef enum {
+  CLOG_DEBUG = 0,
+  CLOG_INFO = 1,
+  CLOG_SEC = 2,
+  CLOG_WARN = 3,
+  CLOG_ERROR = 4,
+  CLOG_UNKNOWN = -1,
+} clog_type;
+
+class OstreamTemp
+{
+public:
+  class OstreamTempSink {
+  public:
+    virtual void do_log(clog_type prio, std::stringstream& ss) = 0;
+    virtual ~OstreamTempSink() {}
+  };
+  OstreamTemp(clog_type type_, OstreamTempSink *parent_);
+  OstreamTemp(OstreamTemp &&rhs) = default;
+  ~OstreamTemp();
+
+  template<typename T>
+  std::ostream& operator<<(const T& rhs)
+  {
+    return ss << rhs;
+  }
+
+private:
+  clog_type type;
+  OstreamTempSink *parent;
+  std::stringstream ss;
+};
+
+class LoggerSinkSet : public OstreamTemp::OstreamTempSink {
+public:
+  virtual void info(std::stringstream &s) = 0;
+  virtual void warn(std::stringstream &s) = 0;
+  virtual void error(std::stringstream &s) = 0;
+  virtual void sec(std::stringstream &s) = 0;
+  virtual void debug(std::stringstream &s) = 0;
+  virtual OstreamTemp info() = 0;
+  virtual OstreamTemp warn() = 0;
+  virtual OstreamTemp error() = 0;
+  virtual OstreamTemp sec() = 0;
+  virtual OstreamTemp debug() = 0;
+  virtual void do_log(clog_type prio, std::stringstream& ss) = 0;
+  virtual void do_log(clog_type prio, const std::string& ss) = 0;
+  virtual ~LoggerSinkSet() {};
+};