Remove HashType::Unknown

perl/lib/Nix/Store.xs

@@ -106,7 +106,7 @@ SV * queryPathInfo(char * path, int base32)
                 XPUSHs(&PL_sv_undef);
             else
                 XPUSHs(sv_2mortal(newSVpv(store()->printStorePath(*info->deriver).c_str(), 0)));
-            auto s = info->narHash.to_string(base32 ? Base32 : Base16);
+            auto s = info->narHash.to_string(base32 ? Base::Base32 : Base::Base16);
             XPUSHs(sv_2mortal(newSVpv(s.c_str(), 0)));
             mXPUSHi(info->registrationTime);
             mXPUSHi(info->narSize);
@@ -192,7 +192,7 @@ SV * hashPath(char * algo, int base32, char * path)
     PPCODE:
         try {
             Hash h = hashPath(parseHashType(algo), path).first;
-            auto s = h.to_string(base32 ? Base32 : Base16, false);
+            auto s = h.to_string(base32 ? Base::Base32 : Base::Base16, false);
             XPUSHs(sv_2mortal(newSVpv(s.c_str(), 0)));
         } catch (Error & e) {
             croak("%s", e.what());
@@ -203,7 +203,7 @@ SV * hashFile(char * algo, int base32, char * path)
     PPCODE:
         try {
             Hash h = hashFile(parseHashType(algo), path);
-            auto s = h.to_string(base32 ? Base32 : Base16, false);
+            auto s = h.to_string(base32 ? Base::Base32 : Base::Base16, false);
             XPUSHs(sv_2mortal(newSVpv(s.c_str(), 0)));
         } catch (Error & e) {
             croak("%s", e.what());
@@ -214,7 +214,7 @@ SV * hashString(char * algo, int base32, char * s)
     PPCODE:
         try {
             Hash h = hashString(parseHashType(algo), s);
-            auto s = h.to_string(base32 ? Base32 : Base16, false);
+            auto s = h.to_string(base32 ? Base::Base32 : Base::Base16, false);
             XPUSHs(sv_2mortal(newSVpv(s.c_str(), 0)));
         } catch (Error & e) {
             croak("%s", e.what());
@@ -225,7 +225,7 @@ SV * convertHash(char * algo, char * s, int toBase32)
     PPCODE:
         try {
             Hash h(s, parseHashType(algo));
-            string s = h.to_string(toBase32 ? Base32 : Base16, false);
+            string s = h.to_string(toBase32 ? Base::Base32 : Base::Base16, false);
             XPUSHs(sv_2mortal(newSVpv(s.c_str(), 0)));
         } catch (Error & e) {
             croak("%s", e.what());

src/build-remote/build-remote.cc

@@ -184,7 +184,7 @@ static int _main(int argc, char * * argv)
 
                 try {
 
-                    Activity act(*logger, lvlTalkative, actUnknown, fmt("connecting to '%s'", bestMachine->storeUri));
+                    Activity act(*logger, Verbosity::Talkative, ActivityType::Unknown, fmt("connecting to '%s'", bestMachine->storeUri));
 
                     Store::Params storeParams;
                     if (hasPrefix(bestMachine->storeUri, "ssh://")) {
@@ -222,7 +222,7 @@ static int _main(int argc, char * * argv)
         AutoCloseFD uploadLock = openLockFile(currentLoad + "/" + escapeUri(storeUri) + ".upload-lock", true);
 
         {
-            Activity act(*logger, lvlTalkative, actUnknown, fmt("waiting for the upload lock to '%s'", storeUri));
+            Activity act(*logger, Verbosity::Talkative, ActivityType::Unknown, fmt("waiting for the upload lock to '%s'", storeUri));
 
             auto old = signal(SIGALRM, handleAlarm);
             alarm(15 * 60);
@@ -235,7 +235,7 @@ static int _main(int argc, char * * argv)
         auto substitute = settings.buildersUseSubstitutes ? Substitute : NoSubstitute;
 
         {
-            Activity act(*logger, lvlTalkative, actUnknown, fmt("copying dependencies to '%s'", storeUri));
+            Activity act(*logger, Verbosity::Talkative, ActivityType::Unknown, fmt("copying dependencies to '%s'", storeUri));
             copyPaths(store, ref<Store>(sshStore), store->parseStorePathSet(inputs), NoRepair, NoCheckSigs, substitute);
         }
 
@@ -254,7 +254,7 @@ static int _main(int argc, char * * argv)
             if (!store->isValidPath(store->parseStorePath(path))) missing.insert(store->parseStorePath(path));
 
         if (!missing.empty()) {
-            Activity act(*logger, lvlTalkative, actUnknown, fmt("copying outputs from '%s'", storeUri));
+            Activity act(*logger, Verbosity::Talkative, ActivityType::Unknown, fmt("copying outputs from '%s'", storeUri));
             for (auto & i : missing)
                 store->locksHeld.insert(store->printStorePath(i)); /* FIXME: ugly */
             copyPaths(ref<Store>(sshStore), store, missing, NoRepair, NoCheckSigs, NoSubstitute);

src/cpptoml/cpptoml.h

@@ -51,7 +51,7 @@ using string_to_base_map
     = std::unordered_map<std::string, std::shared_ptr<base>>;
 #endif
 
-// if defined, `base` will retain type information in form of an enum class
+// if defined, `base` will retain type information in form of an enum struct
 // such that static_cast can be used instead of dynamic_cast
 // #define CPPTOML_NO_RTTI
 
@@ -405,7 +405,7 @@ inline std::shared_ptr<table_array> make_table_array(bool is_inline = false);
 
 #if defined(CPPTOML_NO_RTTI)
 /// Base type used to store underlying data type explicitly if RTTI is disabled
-enum class base_type
+enum struct base_type
 {
     NONE,
     STRING,
@@ -2268,7 +2268,7 @@ class parser
         return key;
     }
 
-    enum class parse_type
+    enum struct parse_type
     {
         STRING = 1,
         LOCAL_TIME,

src/libexpr/eval.cc

@@ -1669,10 +1669,10 @@ string EvalState::copyPathToStore(PathSet & context, const Path & path)
     else {
         auto p = settings.readOnlyMode
             ? store->computeStorePathForPath(std::string(baseNameOf(path)), checkSourcePath(path)).first
-            : store->addToStore(std::string(baseNameOf(path)), checkSourcePath(path), FileIngestionMethod::Recursive, htSHA256, defaultPathFilter, repair);
+            : store->addToStore(std::string(baseNameOf(path)), checkSourcePath(path), FileIngestionMethod::Recursive, HashType::SHA256, defaultPathFilter, repair);
         dstPath = store->printStorePath(p);
         srcToStore.insert_or_assign(path, std::move(p));
-        printMsg(lvlChatty, "copied source '%1%' -> '%2%'", path, dstPath);
+        printMsg(Verbosity::Chatty, "copied source '%1%' -> '%2%'", path, dstPath);
     }
 
     context.insert(dstPath);

src/libexpr/function-trace.cc

@@ -6,13 +6,13 @@ namespace nix {
 FunctionCallTrace::FunctionCallTrace(const Pos & pos) : pos(pos) {
     auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
     auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
-    printMsg(lvlInfo, "function-trace entered %1% at %2%", pos, ns.count());
+    printMsg(Verbosity::Info, "function-trace entered %1% at %2%", pos, ns.count());
 }
 
 FunctionCallTrace::~FunctionCallTrace() {
     auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
     auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
-    printMsg(lvlInfo, "function-trace exited %1% at %2%", pos, ns.count());
+    printMsg(Verbosity::Info, "function-trace exited %1% at %2%", pos, ns.count());
 }
 
 }

src/libexpr/parser.y

@@ -626,7 +626,7 @@ Expr * EvalState::parseExprFromString(std::string_view s, const Path & basePath)
 
 Expr * EvalState::parseStdin()
 {
-    //Activity act(*logger, lvlTalkative, format("parsing standard input"));
+    //Activity act(*logger, Verbosity::Talkative, format("parsing standard input"));
     return parseExprFromString(drainFD(0), absPath("."));
 }
 

src/libexpr/primops.cc

@@ -718,15 +718,15 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
         if (outputs.size() != 1 || *(outputs.begin()) != "out")
             throw Error(format("multiple outputs are not supported in fixed-output derivations, at %1%") % posDrvName);
 
-        HashType ht = outputHashAlgo.empty() ? htUnknown : parseHashType(outputHashAlgo);
+        std::optional<HashType> ht = parseHashTypeOpt(outputHashAlgo);
         Hash h(*outputHash, ht);
 
         auto outPath = state.store->makeFixedOutputPath(ingestionMethod, h, drvName);
         if (!jsonObject) drv.env["out"] = state.store->printStorePath(outPath);
         drv.outputs.insert_or_assign("out", DerivationOutput {
             std::move(outPath),
-            ingestionMethodPrefix(ingestionMethod) + printHashType(h.type),
-            h.to_string(Base16, false),
+            ingestionMethodPrefix(ingestionMethod) + printHashType(*h.type),
+            h.to_string(Base::Base16, false),
         });
     }
 
@@ -757,7 +757,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
     auto drvPath = writeDerivation(state.store, drv, drvName, state.repair);
     auto drvPathS = state.store->printStorePath(drvPath);
 
-    printMsg(lvlChatty, "instantiated '%1%' -> '%2%'", drvName, drvPathS);
+    printMsg(Verbosity::Chatty, "instantiated '%1%' -> '%2%'", drvName, drvPathS);
 
     /* Optimisation, but required in read-only mode! because in that
        case we don't actually write store derivations, so we can't
@@ -933,14 +933,14 @@ static void prim_findFile(EvalState & state, const Pos & pos, Value * * args, Va
 static void prim_hashFile(EvalState & state, const Pos & pos, Value * * args, Value & v)
 {
     string type = state.forceStringNoCtx(*args[0], pos);
-    HashType ht = parseHashType(type);
-    if (ht == htUnknown)
+    std::optional<HashType> ht = parseHashType(type);
+    if (!ht)
       throw Error(format("unknown hash type '%1%', at %2%") % type % pos);
 
     PathSet context; // discarded
     Path p = state.coerceToPath(pos, *args[1], context);
 
-    mkString(v, hashFile(ht, state.checkSourcePath(p)).to_string(Base16, false), context);
+    mkString(v, hashFile(*ht, state.checkSourcePath(p)).to_string(Base::Base16, false), context);
 }
 
 /* Read a directory (without . or ..) */
@@ -1076,8 +1076,8 @@ static void addPath(EvalState & state, const Pos & pos, const string & name, con
     Path dstPath;
     if (!expectedHash || !state.store->isValidPath(*expectedStorePath)) {
         dstPath = state.store->printStorePath(settings.readOnlyMode
-            ? state.store->computeStorePathForPath(name, path, method, htSHA256, filter).first
-            : state.store->addToStore(name, path, method, htSHA256, filter, state.repair));
+            ? state.store->computeStorePathForPath(name, path, method, HashType::SHA256, filter).first
+            : state.store->addToStore(name, path, method, HashType::SHA256, filter, state.repair));
         if (expectedHash && expectedStorePath != state.store->parseStorePath(dstPath))
             throw Error("store path mismatch in (possibly filtered) path added from '%s'", path);
     } else
@@ -1125,7 +1125,7 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value
         } else if (n == "recursive")
             method = FileIngestionMethod { state.forceBool(*attr.value, *attr.pos) };
         else if (n == "sha256")
-            expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256);
+            expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), HashType::SHA256);
         else
             throw EvalError(format("unsupported argument '%1%' to 'addPath', at %2%") % attr.name % *attr.pos);
     }
@@ -1811,14 +1811,14 @@ static void prim_stringLength(EvalState & state, const Pos & pos, Value * * args
 static void prim_hashString(EvalState & state, const Pos & pos, Value * * args, Value & v)
 {
     string type = state.forceStringNoCtx(*args[0], pos);
-    HashType ht = parseHashType(type);
-    if (ht == htUnknown)
+    std::optional<HashType> ht = parseHashType(type);
+    if (!ht)
       throw Error(format("unknown hash type '%1%', at %2%") % type % pos);
 
     PathSet context; // discarded
     string s = state.forceString(*args[1], context, pos);
 
-    mkString(v, hashString(ht, s).to_string(Base16, false), context);
+    mkString(v, hashString(*ht, s).to_string(Base::Base16, false), context);
 }
 
 

src/libexpr/primops/fetchGit.cc

@@ -29,7 +29,7 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
             else if (n == "ref")
                 ref = state.forceStringNoCtx(*attr.value, *attr.pos);
             else if (n == "rev")
-                rev = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA1);
+                rev = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), HashType::SHA1);
             else if (n == "name")
                 name = state.forceStringNoCtx(*attr.value, *attr.pos);
             else if (n == "submodules")
@@ -67,7 +67,7 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
     mkString(*state.allocAttr(v, state.sOutPath), storePath, PathSet({storePath}));
     // Backward compatibility: set 'rev' to
     // 0000000000000000000000000000000000000000 for a dirty tree.
-    auto rev2 = input2->getRev().value_or(Hash(htSHA1));
+    auto rev2 = input2->getRev().value_or(Hash(HashType::SHA1));
     mkString(*state.allocAttr(v, state.symbols.create("rev")), rev2.gitRev());
     mkString(*state.allocAttr(v, state.symbols.create("shortRev")), rev2.gitShortRev());
     // Backward compatibility: set 'revCount' to 0 for a dirty tree.

src/libexpr/primops/fetchMercurial.cc

@@ -31,7 +31,7 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
                 // be both a revision or a branch/tag name.
                 auto value = state.forceStringNoCtx(*attr.value, *attr.pos);
                 if (std::regex_match(value, revRegex))
-                    rev = Hash(value, htSHA1);
+                    rev = Hash(value, HashType::SHA1);
                 else
                     ref = value;
             }
@@ -71,7 +71,7 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
         mkString(*state.allocAttr(v, state.symbols.create("branch")), *input2->getRef());
     // Backward compatibility: set 'rev' to
     // 0000000000000000000000000000000000000000 for a dirty tree.
-    auto rev2 = input2->getRev().value_or(Hash(htSHA1));
+    auto rev2 = input2->getRev().value_or(Hash(HashType::SHA1));
     mkString(*state.allocAttr(v, state.symbols.create("rev")), rev2.gitRev());
     mkString(*state.allocAttr(v, state.symbols.create("shortRev")), std::string(rev2.gitRev(), 0, 12));
     if (tree.info.revCount)

src/libexpr/primops/fetchTree.cc

@@ -23,7 +23,7 @@ void emitTreeAttrs(
 
     assert(tree.info.narHash);
     mkString(*state.allocAttr(v, state.symbols.create("narHash")),
-        tree.info.narHash.to_string(SRI));
+        tree.info.narHash.to_string(Base::SRI));
 
     if (input->getRev()) {
         mkString(*state.allocAttr(v, state.symbols.create("rev")), input->getRev()->gitRev());
@@ -103,7 +103,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
             if (n == "url")
                 url = state.forceStringNoCtx(*attr.value, *attr.pos);
             else if (n == "sha256")
-                expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256);
+                expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), HashType::SHA256);
             else if (n == "name")
                 name = state.forceStringNoCtx(*attr.value, *attr.pos);
             else
@@ -137,7 +137,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
     if (expectedHash) {
         auto hash = unpack
             ? state.store->queryPathInfo(storePath)->narHash
-            : hashFile(htSHA256, path);
+            : hashFile(HashType::SHA256, path);
         if (hash != *expectedHash)
             throw Error((unsigned int) 102, "hash mismatch in file downloaded from '%s':\n  wanted: %s\n  got:    %s",
                 *url, expectedHash->to_string(), hash.to_string());

src/libfetchers/fetchers.cc

@@ -47,7 +47,7 @@ Attrs Input::toAttrs() const
 {
     auto attrs = toAttrsInternal();
     if (narHash)
-        attrs.emplace("narHash", narHash->to_string(SRI));
+        attrs.emplace("narHash", narHash->to_string(Base::SRI));
     attrs.emplace("type", type());
     return attrs;
 }
@@ -67,7 +67,7 @@ std::pair<Tree, std::shared_ptr<const Input>> Input::fetchTree(ref<Store> store)
 
     if (narHash && narHash != input->narHash)
         throw Error("NAR hash mismatch in input '%s' (%s), expected '%s', got '%s'",
-            to_string(), tree.actualPath, narHash->to_string(SRI), input->narHash->to_string(SRI));
+            to_string(), tree.actualPath, narHash->to_string(Base::SRI), input->narHash->to_string(Base::SRI));
 
     return {std::move(tree), input};
 }