forked from lix-project/lix
WIP
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@ -24,7 +24,6 @@ struct DerivationOutput
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DerivationOutput(const DerivationOutput &) = default;
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DerivationOutput(DerivationOutput &&) = default;
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DerivationOutput & operator = (const DerivationOutput &) = default;
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void parseHashInfo(FileIngestionMethod & recursive, Hash & hash) const;
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};
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typedef std::map<string, DerivationOutput> DerivationOutputs;
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@ -40,7 +40,60 @@ std::string renderContentAddress(ContentAddress ca) {
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}
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ContentAddress parseContentAddress(std::string_view rawCa) {
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throw Error("TODO");
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auto prefixSeparator = rawCa.find(':');
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if (prefixSeparator != string::npos) {
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auto prefix = string(rawCa, 0, prefixSeparator);
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if (prefix == "text") {
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auto hashTypeAndHash = rawCa.substr(prefixSeparator+1, string::npos);
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auto hashSeparator = hashTypeAndHash.find(':');
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if (hashSeparator != string::npos) {
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std::string_view hashTypeRaw = hashTypeAndHash.substr(0, hashSeparator);
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std::string_view hashRaw = hashTypeAndHash.substr(hashSeparator+1, string::npos);
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auto hashType = parseHashType(string(hashTypeRaw));
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return TextHash { Hash(string(hashRaw), hashType) };
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} else {
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throw "parseContentAddress: hash type not found";
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}
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} else if (prefix == "fixed") {
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auto methodAndHash = rawCa.substr(prefixSeparator+1, string::npos);
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if (methodAndHash.substr(0,2) == "r:") {
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std::string_view hashRaw = methodAndHash.substr(2,string::npos);
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return FileSystemHash { FileIngestionMethod::Recursive, }
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}
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// break;
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// } else {
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// throw "parseContentAddress: invalid prefix";
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}
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} else {
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throw "Not a content address because it lacks an appropriate prefix";
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}
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// if (getString(rawCa, 5) == "text:") {
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// auto hashTypeAndHash = string::substr(5, string::npos);
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// auto sep = hashTypeAndHash.find(':');
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// if (sep != string::npos) {
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// string hashTypeRaw = string(hashTypeAndHash, 0, sep);
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// auto hashType = parseHashType(hashTypeRaw);
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// }
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// break;
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// // } else if (getString (rawCa, 6) = "fixed:") {
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// } else if (true) {
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// break;
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// }
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// auto sep = rawCa.find(':');
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// if (sep == string::npos)
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// if(string(rawCa, 5) == "text:") {
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// break;
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// } else if {}
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// throw Error("TODO");
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};
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std::optional<ContentAddress> parseContentAddressOpt(std::string_view rawCaOpt) {
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