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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/primops/fetchTree.cc
+7 -7
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@@ -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();
}