error: Extract operator<< into error.cc (de-inline it)

Extract the code, and reformat it with clang-format so we can
modify it.

1 files changed, 42 insertions, 0 deletions

diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index 3c397eaf8..7fb68a35e 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -15,6 +15,7 @@
 // Include Files							/*{{{*/
 #include <config.h>
 
+#include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
 
 #include <algorithm>
@@ -242,3 +243,44 @@ void GlobalError::MergeWithStack() {
 	Stacks.pop_back();
 }
 									/*}}}*/
+
+// GlobalError::Item::operator<<						/*{{{*/
+APT_HIDDEN std::ostream &operator<<(std::ostream &out, GlobalError::Item i)
+{
+   switch (i.Type)
+   {
+   case GlobalError::FATAL:
+   case GlobalError::ERROR:
+      out << 'E';
+      break;
+   case GlobalError::WARNING:
+      out << 'W';
+      break;
+   case GlobalError::NOTICE:
+      out << 'N';
+      break;
+   case GlobalError::DEBUG:
+      out << 'D';
+      break;
+   }
+   out << ": ";
+   std::string::size_type line_start = 0;
+   std::string::size_type line_end;
+   while ((line_end = i.Text.find_first_of("\n\r", line_start)) != std::string::npos)
+   {
+      if (line_start != 0)
+	 out << std::endl
+	     << "   ";
+      out << i.Text.substr(line_start, line_end - line_start);
+      line_start = i.Text.find_first_not_of("\n\r", line_end + 1);
+      if (line_start == std::string::npos)
+	 break;
+   }
+   if (line_start == 0)
+      out << i.Text;
+   else if (line_start != std::string::npos)
+      out << std::endl
+	  << "   " << i.Text.substr(line_start);
+   return out;
+}
+									/*}}}*/