Add support for new-fashioned multi-line manifest value introducer

1 files changed, 8 insertions, 2 deletions

diff --git a/libbutl/manifest-serializer.hxx b/libbutl/manifest-serializer.hxx
index 43924e7..2159901 100644
--- a/libbutl/manifest-serializer.hxx
+++ b/libbutl/manifest-serializer.hxx
@@ -45,14 +45,19 @@ namespace butl
     // Unless long_lines is true, break lines in values (including multi-line)
     // so that their length does not exceed 78 codepoints (including '\n').
     //
+    // Note that the multiline_v2 flag is temporary and should not be used
+    // except by the implementation for testing.
+    //
     manifest_serializer (std::ostream& os,
                          const std::string& name,
                          bool long_lines = false,
-                         std::function<filter_function> filter = {})
+                         std::function<filter_function> filter = {},
+                         bool multiline_v2 = false)
       : os_ (os),
         name_ (name),
         long_lines_ (long_lines),
-        filter_ (std::move (filter))
+        filter_ (std::move (filter)),
+        multiline_v2_ (multiline_v2)
     {
     }
 
@@ -123,6 +128,7 @@ namespace butl
     const std::string name_;
     bool long_lines_;
     const std::function<filter_function> filter_;
+    bool multiline_v2_;
   };
 
   // Serialize a manifest to a stream adding the leading format version pair