refactor: Use EvalState::getBuiltins()

Author: roberth

src/libexpr/eval.cc

@@ -448,7 +448,7 @@ void EvalState::addConstant(const std::string & name, Value * v, Constant info)
         /* Install value the base environment. */
         staticBaseEnv->vars.emplace_back(symbols.create(name), baseEnvDispl);
         baseEnv.values[baseEnvDispl++] = v;
-        baseEnv.values[0]->payload.attrs->push_back(Attr(symbols.create(name2), v));
+        getBuiltins().payload.attrs->push_back(Attr(symbols.create(name2), v));
     }
 }
 
@@ -516,7 +516,7 @@ Value * EvalState::addPrimOp(PrimOp && primOp)
     else {
         staticBaseEnv->vars.emplace_back(envName, baseEnvDispl);
         baseEnv.values[baseEnvDispl++] = v;
-        baseEnv.values[0]->payload.attrs->push_back(Attr(symbols.create(primOp.name), v));
+        getBuiltins().payload.attrs->push_back(Attr(symbols.create(primOp.name), v));
     }
 
     return v;
@@ -531,7 +531,7 @@ Value & EvalState::getBuiltins()
 
 Value & EvalState::getBuiltin(const std::string & name)
 {
-    auto it = baseEnv.values[0]->attrs()->get(symbols.create(name));
+    auto it = getBuiltins().attrs()->get(symbols.create(name));
     if (it)
         return *it->value;
     else

src/libexpr/primops.cc

@@ -4937,7 +4937,7 @@ void EvalState::createBaseEnv()
 
     /* Now that we've added all primops, sort the `builtins' set,
        because attribute lookups expect it to be sorted. */
-    baseEnv.values[0]->payload.attrs->sort();
+    getBuiltins().payload.attrs->sort();
 
     staticBaseEnv->sort();
 

src/nix/main.cc

@@ -435,7 +435,8 @@ void mainWrapped(int argc, char * * argv)
         evalSettings.pureEval = false;
         EvalState state({}, openStore("dummy://"), fetchSettings, evalSettings);
         auto builtinsJson = nlohmann::json::object();
-        for (auto & builtin : *state.baseEnv.values[0]->attrs()) {
+        for (auto & builtinPtr : state.getBuiltins().attrs()->lexicographicOrder(state.symbols)) {
+            auto & builtin = *builtinPtr;
             auto b = nlohmann::json::object();
             if (!builtin.value->isPrimOp()) continue;
             auto primOp = builtin.value->primOp();