From c6b1d1dd870b3370d0a09fb4600e3a6b03326f35 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 23 Nov 2022 08:57:45 +0200
Subject: Rework diag_buffer interface to facilitate correct destruction order

---
 libbuild2/diagnostics.ixx | 63 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

(limited to 'libbuild2/diagnostics.ixx')

diff --git a/libbuild2/diagnostics.ixx b/libbuild2/diagnostics.ixx
index a082290..273dfad 100644
--- a/libbuild2/diagnostics.ixx
+++ b/libbuild2/diagnostics.ixx
@@ -3,6 +3,8 @@
 
 namespace build2
 {
+  // print_diag()
+  //
   LIBBUILD2_SYMEXPORT void
   print_diag_impl (const char*, target_key*, target_key&&, const char*);
 
@@ -60,4 +62,65 @@ namespace build2
   {
     print_diag (p, l, path_name (&r), c);
   }
+
+  // diag_buffer
+  //
+  inline diag_buffer::
+  diag_buffer (context& ctx)
+      : is (ifdstream::badbit), ctx_ (ctx)
+  {
+  }
+
+  inline diag_buffer::
+  diag_buffer (context& ctx, vector<char>&& b)
+      : is (ifdstream::badbit), buf (move (b)), ctx_ (ctx)
+  {
+    buf.clear ();
+  }
+
+  inline diag_buffer::
+  diag_buffer (context& ctx, const char* args0, auto_fd&& fd, fdstream_mode m)
+      : diag_buffer (ctx)
+  {
+    open (args0, move (fd), m);
+  }
+
+  inline diag_buffer::
+  diag_buffer (context& ctx, const char* args0, process& pr, fdstream_mode m)
+      : diag_buffer (ctx)
+  {
+    open (args0, move (pr.in_efd), m);
+  }
+
+  inline diag_buffer::
+  diag_buffer (context& ctx,
+               vector<char>&& b,
+               const char* args0,
+               auto_fd&& fd,
+               fdstream_mode m)
+      : diag_buffer (ctx, move (b))
+  {
+    open (args0, move (fd), m);
+  }
+
+  inline diag_buffer::
+  diag_buffer (context& ctx,
+               vector<char>&& b,
+               const char* args0,
+               process& pr,
+               fdstream_mode m)
+      : diag_buffer (ctx, move (b))
+  {
+    open (args0, move (pr.in_efd), m);
+  }
+
+  inline void diag_buffer::
+  close (const cstrings& args,
+         const process_exit& pe,
+         uint16_t verbosity,
+         bool omit_normal,
+         const location& loc)
+  {
+    close (args.data (), pe, verbosity, omit_normal, loc);
+  }
 }
-- 
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