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import derivation: cleanup

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Before this there was a bug where a `find` was being called on a
not-yet-sorted set. The code was just a mess before anyway, so I cleaned
it up while fixing it.
This commit is contained in:
Shea Levy 2014-11-20 22:48:12 -05:00
parent fe37ed1219
commit b0c5c2ac34
1 changed files with 11 additions and 8 deletions
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19
src/libexpr/primops.cc
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@ -84,16 +84,19 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args
Derivation drv = readDerivation(path);
Value & w = *state.allocValue();
state.mkAttrs(w, 2 + drv.outputs.size());
mkString(*state.allocAttr(w, state.sDrvPath), path, singleton<PathSet>("=" + path));
state.mkList(*state.allocAttr(w, state.symbols.create("outputs")), drv.outputs.size());
Value * v2 = state.allocAttr(w, state.sDrvPath);
mkString(*v2, path, singleton<PathSet>("=" + path));
Value * outputsVal =
state.allocAttr(w, state.symbols.create("outputs"));
state.mkList(*outputsVal, drv.outputs.size());
unsigned int outputs_index = 0;
Value * outputsVal = w.attrs->find(state.symbols.create("outputs"))->value;
foreach (DerivationOutputs::iterator, i, drv.outputs) {
mkString(*state.allocAttr(w, state.symbols.create(i->first)),
i->second.path, singleton<PathSet>("!" + i->first + "!" + path));
mkString(*(outputsVal->list.elems[outputs_index++] = state.allocValue()),
i->first);
for (const auto & o : drv.outputs) {
v2 = state.allocAttr(w, state.symbols.create(o.first));
mkString(*v2, o.second.path,
singleton<PathSet>("!" + o.first + "!" + path));
outputsVal->list.elems[outputs_index] = state.allocValue();
mkString(*(outputsVal->list.elems[outputs_index++]), o.first);
}
w.attrs->sort();
Value fun;