* `nix-instantiate --{eval|parse}-only --xml': print an XML

  representation instead of an ATerm.
* Indent XML output.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/libutil/xml-writer.hh b/src/libutil/xml-writer.hh
index ae6c76ff2c9b..8c203a3486f0 100644
--- a/src/libutil/xml-writer.hh
+++ b/src/libutil/xml-writer.hh
@@ -18,13 +18,14 @@ private:
     
     ostream & output;
 
+    bool indent;
     bool closed;
 
     list<string> pendingElems;
 
 public:
 
-    XMLWriter(ostream & output);
+    XMLWriter(bool indent, ostream & output);
     ~XMLWriter();
 
     void close();
@@ -40,6 +41,8 @@ public:
 
 private:
     void writeAttrs(const XMLAttrs & attrs);
+
+    void indent_(unsigned int depth);
 };