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Organize content addressing, use SourceAccessor with Store::addToStore

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Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>
This commit is contained in:
John Ericson 2023-11-04 16:25:41 -04:00
parent d19a667528
commit dfc876531f
38 changed files with 515 additions and 390 deletions
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28
src/libstore/content-address.cc
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@ -50,6 +50,18 @@ std::string ContentAddressMethod::render(HashAlgorithm ha) const
}, raw);
}
FileIngestionMethod ContentAddressMethod::getFileIngestionMethod() const
{
return std::visit(overloaded {
[&](const TextIngestionMethod & th) {
return FileIngestionMethod::Flat;
},
[&](const FileIngestionMethod & fim) {
return fim;
}
}, raw);
}
std::string ContentAddress::render() const
{
return std::visit(overloaded {
@ -79,7 +91,7 @@ static std::pair<ContentAddressMethod, HashAlgorithm> parseContentAddressMethodP
prefix = *optPrefix;
}
auto parseHashType_ = [&](){
auto parseHashAlgorithm_ = [&](){
auto hashTypeRaw = splitPrefixTo(rest, ':');
if (!hashTypeRaw)
throw UsageError("content address hash must be in form '<algo>:<hash>', but found: %s", wholeInput);
@ -90,7 +102,7 @@ static std::pair<ContentAddressMethod, HashAlgorithm> parseContentAddressMethodP
// Switch on prefix
if (prefix == "text") {
// No parsing of the ingestion method, "text" only support flat.
HashAlgorithm hashAlgo = parseHashType_();
HashAlgorithm hashAlgo = parseHashAlgorithm_();
return {
TextIngestionMethod {},
std::move(hashAlgo),
@ -100,7 +112,7 @@ static std::pair<ContentAddressMethod, HashAlgorithm> parseContentAddressMethodP
auto method = FileIngestionMethod::Flat;
if (splitPrefix(rest, "r:"))
method = FileIngestionMethod::Recursive;
HashAlgorithm hashAlgo = parseHashType_();
HashAlgorithm hashAlgo = parseHashAlgorithm_();
return {
std::move(method),
std::move(hashAlgo),
@ -176,13 +188,13 @@ ContentAddressWithReferences ContentAddressWithReferences::withoutRefs(const Con
}, ca.method.raw);
}
std::optional<ContentAddressWithReferences> ContentAddressWithReferences::fromPartsOpt(
ContentAddressMethod method, Hash hash, StoreReferences refs) noexcept
ContentAddressWithReferences ContentAddressWithReferences::fromParts(
ContentAddressMethod method, Hash hash, StoreReferences refs)
{
return std::visit(overloaded {
[&](TextIngestionMethod _) -> std::optional<ContentAddressWithReferences> {
[&](TextIngestionMethod _) -> ContentAddressWithReferences {
if (refs.self)
return std::nullopt;
throw Error("self-reference not allowed with text hashing");
return ContentAddressWithReferences {
TextInfo {
.hash = std::move(hash),
@ -190,7 +202,7 @@ std::optional<ContentAddressWithReferences> ContentAddressWithReferences::fromPa
}
};
},
[&](FileIngestionMethod m2) -> std::optional<ContentAddressWithReferences> {
[&](FileIngestionMethod m2) -> ContentAddressWithReferences {
return ContentAddressWithReferences {
FixedOutputInfo {
.method = m2,