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refactor: make HashType and Base enum classes for type safety

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Change-Id: I9fbd55a9d50464a56fe11cb42a06a206914150d8
This commit is contained in:
Jade Lovelace
2024-08-08 14:53:17 -07:00
parent f3ef0899c7
commit 370ac940dd
57 changed files with 257 additions and 260 deletions
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src/libexpr/eval-cache.cc
+1 -1
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@@ -50,7 +50,7 @@ struct AttrDb
Path cacheDir = getCacheDir() + "/nix/eval-cache-v5";
createDirs(cacheDir);
Path dbPath = cacheDir + "/" + fingerprint.to_string(Base16, false) + ".sqlite";
Path dbPath = cacheDir + "/" + fingerprint.to_string(Base::Base16, false) + ".sqlite";
state->db = SQLite(dbPath);
state->db.isCache();
src/libexpr/flake/flake.cc
+1 -1
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@@ -937,7 +937,7 @@ Fingerprint LockedFlake::getFingerprint() const
// FIXME: as an optimization, if the flake contains a lock file
// and we haven't changed it, then it's sufficient to use
// flake.sourceInfo.storePath for the fingerprint.
return hashString(htSHA256,
return hashString(HashType::SHA256,
fmt("%s;%s;%d;%d;%s",
flake.sourceInfo->storePath.to_string(),
flake.lockedRef.subdir,
src/libexpr/primops.cc
+4 -4
View File
@@ -1336,7 +1336,7 @@ drvName, Bindings * attrs, Value & v)
state.error<EvalError>("derivation cannot be both content-addressed and impure")
.atPos(v).debugThrow();
auto ht = parseHashTypeOpt(outputHashAlgo).value_or(htSHA256);
auto ht = parseHashTypeOpt(outputHashAlgo).value_or(HashType::SHA256);
auto method = ingestionMethod.value_or(FileIngestionMethod::Recursive);
for (auto & i : outputs) {
@@ -1764,7 +1764,7 @@ static void prim_hashFile(EvalState & state, const PosIdx pos, Value * * args, V
auto path = realisePath(state, pos, *args[1]);
v.mkString(hashString(*ht, path.readFile()).to_string(Base16, false));
v.mkString(hashString(*ht, path.readFile()).to_string(Base::Base16, false));
}
static RegisterPrimOp primop_hashFile({
@@ -2346,7 +2346,7 @@ static void prim_path(EvalState & state, const PosIdx pos, Value * * args, Value
else if (n == "recursive")
method = FileIngestionMethod { state.forceBool(*attr.value, attr.pos, "while evaluating the `recursive` attribute passed to builtins.path") };
else if (n == "sha256")
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, attr.pos, "while evaluating the `sha256` attribute passed to builtins.path"), htSHA256);
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, attr.pos, "while evaluating the `sha256` attribute passed to builtins.path"), HashType::SHA256);
else
state.error<EvalError>(
"unsupported argument '%1%' to 'addPath'",
@@ -3861,7 +3861,7 @@ static void prim_hashString(EvalState & state, const PosIdx pos, Value * * args,
NixStringContext context; // discarded
auto s = state.forceString(*args[1], context, pos, "while evaluating the second argument passed to builtins.hashString");
v.mkString(hashString(*ht, s).to_string(Base16, false));
v.mkString(hashString(*ht, s).to_string(Base::Base16, false));
}
static RegisterPrimOp primop_hashString({
src/libexpr/primops/fetchMercurial.cc
+2 -2
View File
@@ -31,7 +31,7 @@ static void prim_fetchMercurial(EvalState & state, const PosIdx pos, Value * * a
// be both a revision or a branch/tag name.
auto value = state.forceStringNoCtx(*attr.value, attr.pos, "while evaluating the `rev` attribute passed to builtins.fetchMercurial");
if (std::regex_match(value.begin(), value.end(), revRegex))
rev = Hash::parseAny(value, htSHA1);
rev = Hash::parseAny(value, HashType::SHA1);
else
ref = value;
}
@@ -73,7 +73,7 @@ static void prim_fetchMercurial(EvalState & state, const PosIdx pos, Value * * a
attrs2.alloc("branch").mkString(*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));
attrs2.alloc("rev").mkString(rev2.gitRev());
attrs2.alloc("shortRev").mkString(rev2.gitRev().substr(0, 12));
if (auto revCount = input2.getRevCount())
src/libexpr/primops/fetchTree.cc
+7 -7
View File
@@ -32,7 +32,7 @@ void emitTreeAttrs(
auto narHash = input.getNarHash();
assert(narHash);
attrs.alloc("narHash").mkString(narHash->to_string(SRI, true));
attrs.alloc("narHash").mkString(narHash->to_string(Base::SRI, true));
if (input.getType() == "git")
attrs.alloc("submodules").mkBool(
@@ -45,7 +45,7 @@ void emitTreeAttrs(
attrs.alloc("shortRev").mkString(rev->gitShortRev());
} else if (emptyRevFallback) {
// Backwards compat for `builtins.fetchGit`: dirty repos return an empty sha1 as rev
auto emptyHash = Hash(htSHA1);
auto emptyHash = Hash(HashType::SHA1);
attrs.alloc("rev").mkString(emptyHash.gitRev());
attrs.alloc("shortRev").mkString(emptyHash.gitShortRev());
}
@@ -226,7 +226,7 @@ static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v
if (n == "url")
url = state.forceStringNoCtx(*attr.value, attr.pos, "while evaluating the url we should fetch");
else if (n == "sha256")
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, attr.pos, "while evaluating the sha256 of the content we should fetch"), htSHA256);
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, attr.pos, "while evaluating the sha256 of the content we should fetch"), HashType::SHA256);
else if (n == "name")
name = state.forceStringNoCtx(*attr.value, attr.pos, "while evaluating the name of the content we should fetch");
else
@@ -252,7 +252,7 @@ static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v
state.error<EvalError>("in pure evaluation mode, '%s' requires a 'sha256' argument", who).atPos(pos).debugThrow();
// early exit if pinned and already in the store
if (expectedHash && expectedHash->type == htSHA256) {
if (expectedHash && expectedHash->type == HashType::SHA256) {
auto expectedPath = state.store->makeFixedOutputPath(
name,
FixedOutputInfo {
@@ -277,13 +277,13 @@ static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v
if (expectedHash) {
auto hash = unpack
? state.store->queryPathInfo(storePath)->narHash
: hashFile(htSHA256, state.store->toRealPath(storePath));
: hashFile(HashType::SHA256, state.store->toRealPath(storePath));
if (hash != *expectedHash) {
state.error<EvalError>(
"hash mismatch in file downloaded from '%s':\n specified: %s\n got: %s",
*url,
expectedHash->to_string(Base32, true),
hash.to_string(Base32, true)
expectedHash->to_string(Base::Base32, true),
hash.to_string(Base::Base32, true)
).withExitStatus(102)
.debugThrow();
}