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Add a toJSON primop

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This commit is contained in:
Eelco Dolstra 2013-11-19 00:03:11 +01:00
parent 285df765b9
commit 77c13cdf56
10 changed files with 179 additions and 24 deletions
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2
src/libexpr/eval.hh
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@ -181,6 +181,8 @@ public:
string coerceToString(Value & v, PathSet & context,
bool coerceMore = false, bool copyToStore = true);
string copyPathToStore(PathSet & context, const Path & path);
/* Path coercion. Converts strings, paths and derivations to a
path. The result is guaranteed to be a canonicalised, absolute
path. Nothing is copied to the store. */