diff options
Diffstat (limited to 'src/libexpr/value.hh')
| -rw-r--r-- | src/libexpr/value.hh | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh index 62bdd9281f08..271e6a1b24a2 100644 --- a/src/libexpr/value.hh +++ b/src/libexpr/value.hh @@ -1,7 +1,12 @@ #pragma once +#include "config.h" #include "symbol-table.hh" +#if HAVE_BOEHMGC +#include <gc/gc_allocator.h> +#endif + namespace nix { @@ -36,6 +41,7 @@ class Symbol; struct Pos; class EvalState; class XMLWriter; +class JSONPlaceholder; typedef long NixInt; @@ -73,7 +79,7 @@ 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, @@ -249,4 +255,13 @@ void mkPath(Value & v, const char * s); size_t valueSize(Value & v); +#if HAVE_BOEHMGC +typedef std::vector<Value *, gc_allocator<Value *> > ValueVector; +typedef std::map<Symbol, Value *, std::less<Symbol>, gc_allocator<Value *> > ValueMap; +#else +typedef std::vector<Value *> ValueVector; +typedef std::map<Symbol, Value *> ValueMap; +#endif + + } |