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authorEelco Dolstra <eelco.dolstra@logicblox.com>2016-08-26 18:55:55 +0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2016-08-29 17:29:24 +0200
commitc0a7b84748d5e27e6804117b8a57ce71269c3c66 (patch)
tree40f22e1dd5636673f764bc1f289ab254971ca95d /src/libexpr/value.hh
parent9fa21765e7f267efcc65e1aa6ab21402ea6125ad (diff)
nix path-info: Add --json flag
Also, factor out JSON generation from value-to-json.{cc,hh}, and support producing indented JSON.
Diffstat (limited to 'src/libexpr/value.hh')
-rw-r--r--src/libexpr/value.hh3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh
index 62bdd9281..f5e485748 100644
--- a/src/libexpr/value.hh
+++ b/src/libexpr/value.hh
@@ -36,6 +36,7 @@ class Symbol;
struct Pos;
class EvalState;
class XMLWriter;
+class JSONPlaceholder;
typedef long NixInt;
@@ -73,7 +74,7 @@ class ExternalValueBase
/* Print the value as JSON. Defaults to unconvertable, i.e. throws an error */
virtual void printValueAsJSON(EvalState & state, bool strict,
- std::ostream & str, PathSet & context) const;
+ JSONPlaceholder & out, PathSet & context) const;
/* Print the value as XML. Defaults to unevaluated */
virtual void printValueAsXML(EvalState & state, bool strict, bool location,