chore(3p/nix): unvendor tvix 0.1 r/4098

Nothing is using this now, and we'll likely never pick this up again,
but we learned a lot in the process.

Every now and then this breaks in some bizarre way on channel bumps
and it's just a waste of time to maintain that.

Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 94 deletions

diff --git a/third_party/nix/src/libexpr/primops/fromTOML.cc b/third_party/nix/src/libexpr/primops/fromTOML.cc
deleted file mode 100644
index e3d2a4940769..000000000000
--- a/third_party/nix/src/libexpr/primops/fromTOML.cc
+++ /dev/null
@@ -1,94 +0,0 @@
-#include "cpptoml/cpptoml.h"
-#include "libexpr/eval-inline.hh"
-#include "libexpr/primops.hh"
-
-namespace nix {
-
-static void prim_fromTOML(EvalState& state, const Pos& pos, Value** args,
-                          Value& v) {
-  using namespace cpptoml;
-
-  auto toml = state.forceStringNoCtx(*args[0], pos);
-
-  std::istringstream tomlStream(toml);
-
-  std::function<void(Value&, std::shared_ptr<base>)> visit;
-
-  visit = [&](Value& v, std::shared_ptr<base> t) {
-    if (auto t2 = t->as_table()) {
-      size_t size = 0;
-      for (auto& i : *t2) {
-        (void)i;
-        size++;
-      }
-
-      state.mkAttrs(v, size);
-
-      for (auto& i : *t2) {
-        auto& v2 = *state.allocAttr(v, state.symbols.Create(i.first));
-
-        if (auto i2 = i.second->as_table_array()) {
-          size_t size2 = i2->get().size();
-          state.mkList(v2, size2);
-          for (size_t j = 0; j < size2; ++j) {
-            visit(*((*v2.list)[j] = state.allocValue()), i2->get()[j]);
-          }
-        } else {
-          visit(v2, i.second);
-        }
-      }
-    }
-
-    else if (auto t2 = t->as_array()) {
-      size_t size = t2->get().size();
-
-      state.mkList(v, size);
-
-      for (size_t i = 0; i < size; ++i) {
-        visit(*((*v.list)[i] = state.allocValue()), t2->get()[i]);
-      }
-    }
-
-    // Handle cases like 'a = [[{ a = true }]]', which IMHO should be
-    // parsed as a array containing an array containing a table,
-    // but instead are parsed as an array containing a table array
-    // containing a table.
-    else if (auto t2 = t->as_table_array()) {
-      size_t size = t2->get().size();
-
-      state.mkList(v, size);
-
-      for (size_t j = 0; j < size; ++j) {
-        visit(*((*v.list)[j] = state.allocValue()), t2->get()[j]);
-      }
-    }
-
-    else if (t->is_value()) {
-      if (auto val = t->as<int64_t>()) {
-        mkInt(v, val->get());
-      } else if (auto val = t->as<NixFloat>()) {
-        mkFloat(v, val->get());
-      } else if (auto val = t->as<bool>()) {
-        mkBool(v, val->get());
-      } else if (auto val = t->as<std::string>()) {
-        mkString(v, val->get());
-      } else {
-        throw EvalError("unsupported value type in TOML");
-      }
-    }
-
-    else {
-      abort();
-    }
-  };
-
-  try {
-    visit(v, parser(tomlStream).parse());
-  } catch (std::runtime_error& e) {
-    throw EvalError("while parsing a TOML string at %s: %s", pos, e.what());
-  }
-}
-
-static RegisterPrimOp r("fromTOML", 1, prim_fromTOML);
-
-}  // namespace nix