forked from lix-project/lix
Flake alias -> id
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68e0f23edc
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5961c94097
src/libexpr/flake
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@ -20,7 +20,7 @@ const static std::string revOrRefRegex = "(?:(" + revRegexS + ")|(" + refRegex +
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// "master/e72daba8250068216d79d2aeef40d4d95aff6666").
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const static std::string refAndOrRevRegex = "(?:(" + revRegexS + ")|(?:(" + refRegex + ")(?:/(" + revRegexS + "))?))";
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const static std::string flakeAlias = "[a-zA-Z][a-zA-Z0-9_-]*";
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const static std::string flakeId = "[a-zA-Z][a-zA-Z0-9_-]*";
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// GitHub references.
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const static std::string ownerRegex = "[a-zA-Z][a-zA-Z0-9_-]*";
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@ -43,7 +43,7 @@ FlakeRef::FlakeRef(const std::string & uri_, bool allowRelative)
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// FIXME: could combine this into one regex.
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static std::regex flakeRegex(
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"(?:flake:)?(" + flakeAlias + ")(?:/(?:" + refAndOrRevRegex + "))?",
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"(?:flake:)?(" + flakeId + ")(?:/(?:" + refAndOrRevRegex + "))?",
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std::regex::ECMAScript);
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static std::regex githubRegex(
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@ -90,8 +90,8 @@ FlakeRef::FlakeRef(const std::string & uri_, bool allowRelative)
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std::cmatch match;
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if (std::regex_match(uri.c_str(), match, flakeRegex)) {
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IsAlias d;
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d.alias = match[1];
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IsId d;
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d.id = match[1];
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if (match[2].matched)
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rev = Hash(match[2], htSHA1);
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else if (match[3].matched) {
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@ -195,8 +195,8 @@ std::string FlakeRef::to_string() const
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string += value; // FIXME: escaping
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};
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if (auto refData = std::get_if<FlakeRef::IsAlias>(&data)) {
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string = refData->alias;
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if (auto refData = std::get_if<FlakeRef::IsId>(&data)) {
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string = refData->id;
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if (ref) string += '/' + *ref;
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if (rev) string += '/' + rev->gitRev();
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}
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@ -101,16 +101,15 @@ namespace nix {
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*/
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typedef std::string FlakeId;
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typedef std::string FlakeAlias;
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typedef std::string FlakeUri;
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struct FlakeRef
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{
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struct IsAlias
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struct IsId
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{
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FlakeAlias alias;
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bool operator<(const IsAlias & b) const { return alias < b.alias; };
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bool operator==(const IsAlias & b) const { return alias == b.alias; };
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FlakeId id;
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bool operator<(const IsId & b) const { return id < b.id; };
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bool operator==(const IsId & b) const { return id == b.id; };
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};
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struct IsGitHub {
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@ -140,7 +139,7 @@ struct FlakeRef
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// Git, Tarball
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std::variant<IsAlias, IsGitHub, IsGit, IsPath> data;
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std::variant<IsId, IsGitHub, IsGit, IsPath> data;
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std::optional<std::string> ref;
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std::optional<Hash> rev;
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@ -168,7 +167,7 @@ struct FlakeRef
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a flake ID, which requires a lookup in the flake registry. */
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bool isDirect() const
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{
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return !std::get_if<FlakeRef::IsAlias>(&data);
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return !std::get_if<FlakeRef::IsId>(&data);
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}
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/* Check whether this is an "immutable" flake reference, that is,
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