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HashType: Rename to HashAlgorithm

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To be consistent with CLI, nix API
and many other references.

As part of this, we also converted it to a scoped enum.

https://github.com/NixOS/nix/issues/8876
This commit is contained in:
Peter Kolloch 2023-11-28 14:20:27 +01:00
parent 0c2d5f7673
commit 5334c9c792
64 changed files with 450 additions and 450 deletions
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28
src/libstore/content-address.cc
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@ -38,14 +38,14 @@ ContentAddressMethod ContentAddressMethod::parsePrefix(std::string_view & m)
return FileIngestionMethod::Flat;
}
std::string ContentAddressMethod::render(HashType ht) const
std::string ContentAddressMethod::render(HashAlgorithm ha) const
{
return std::visit(overloaded {
[&](const TextIngestionMethod & th) {
return std::string{"text:"} + printHashType(ht);
return std::string{"text:"} + printHashAlgo(ha);
},
[&](const FileIngestionMethod & fim) {
return "fixed:" + makeFileIngestionPrefix(fim) + printHashType(ht);
return "fixed:" + makeFileIngestionPrefix(fim) + printHashAlgo(ha);
}
}, raw);
}
@ -67,7 +67,7 @@ std::string ContentAddress::render() const
/**
* Parses content address strings up to the hash.
*/
static std::pair<ContentAddressMethod, HashType> parseContentAddressMethodPrefix(std::string_view & rest)
static std::pair<ContentAddressMethod, HashAlgorithm> parseContentAddressMethodPrefix(std::string_view & rest)
{
std::string_view wholeInput { rest };
@ -83,27 +83,27 @@ static std::pair<ContentAddressMethod, HashType> parseContentAddressMethodPrefix
auto hashTypeRaw = splitPrefixTo(rest, ':');
if (!hashTypeRaw)
throw UsageError("content address hash must be in form '<algo>:<hash>', but found: %s", wholeInput);
HashType hashType = parseHashType(*hashTypeRaw);
return hashType;
HashAlgorithm hashAlgo = parseHashAlgo(*hashTypeRaw);
return hashAlgo;
};
// Switch on prefix
if (prefix == "text") {
// No parsing of the ingestion method, "text" only support flat.
HashType hashType = parseHashType_();
HashAlgorithm hashAlgo = parseHashType_();
return {
TextIngestionMethod {},
std::move(hashType),
std::move(hashAlgo),
};
} else if (prefix == "fixed") {
// Parse method
auto method = FileIngestionMethod::Flat;
if (splitPrefix(rest, "r:"))
method = FileIngestionMethod::Recursive;
HashType hashType = parseHashType_();
HashAlgorithm hashAlgo = parseHashType_();
return {
std::move(method),
std::move(hashType),
std::move(hashAlgo),
};
} else
throw UsageError("content address prefix '%s' is unrecognized. Recogonized prefixes are 'text' or 'fixed'", prefix);
@ -113,15 +113,15 @@ ContentAddress ContentAddress::parse(std::string_view rawCa)
{
auto rest = rawCa;
auto [caMethod, hashType] = parseContentAddressMethodPrefix(rest);
auto [caMethod, hashAlgo] = parseContentAddressMethodPrefix(rest);
return ContentAddress {
.method = std::move(caMethod),
.hash = Hash::parseNonSRIUnprefixed(rest, hashType),
.hash = Hash::parseNonSRIUnprefixed(rest, hashAlgo),
};
}
std::pair<ContentAddressMethod, HashType> ContentAddressMethod::parse(std::string_view caMethod)
std::pair<ContentAddressMethod, HashAlgorithm> ContentAddressMethod::parse(std::string_view caMethod)
{
std::string asPrefix = std::string{caMethod} + ":";
// parseContentAddressMethodPrefix takes its argument by reference
@ -144,7 +144,7 @@ std::string renderContentAddress(std::optional<ContentAddress> ca)
std::string ContentAddress::printMethodAlgo() const
{
return method.renderPrefix()
+ printHashType(hash.type);
+ printHashAlgo(hash.algo);
}
bool StoreReferences::empty() const