ParseSink -> FileSystemObjectSink

Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>

src/libutil/archive.cc

@@ -133,7 +133,7 @@ static SerialisationError badArchive(const std::string & s)
 }
 
 
-static void parseContents(ParseSink & sink, Source & source, const Path & path)
+static void parseContents(FileSystemObjectSink & sink, Source & source, const Path & path)
 {
     uint64_t size = readLongLong(source);
 
@@ -164,7 +164,7 @@ struct CaseInsensitiveCompare
 };
 
 
-static void parse(ParseSink & sink, Source & source, const Path & path)
+static void parse(FileSystemObjectSink & sink, Source & source, const Path & path)
 {
     std::string s;
 
@@ -266,7 +266,7 @@ static void parse(ParseSink & sink, Source & source, const Path & path)
 }
 
 
-void parseDump(ParseSink & sink, Source & source)
+void parseDump(FileSystemObjectSink & sink, Source & source)
 {
     std::string version;
     try {
@@ -294,7 +294,7 @@ void copyNAR(Source & source, Sink & sink)
     // FIXME: if 'source' is the output of dumpPath() followed by EOF,
     // we should just forward all data directly without parsing.
 
-    NullParseSink parseSink; /* just parse the NAR */
+    NullFileSystemObjectSink parseSink; /* just parse the NAR */
 
     TeeSource wrapper { source, sink };
 

src/libutil/archive.hh

@@ -73,7 +73,7 @@ time_t dumpPathAndGetMtime(const Path & path, Sink & sink,
  */
 void dumpString(std::string_view s, Sink & sink);
 
-void parseDump(ParseSink & sink, Source & source);
+void parseDump(FileSystemObjectSink & sink, Source & source);
 
 void restorePath(const Path & path, Source & source);
 

src/libutil/file-content-address.hh

@@ -35,7 +35,7 @@ void dumpPath(
 /**
  * Restore a serialization of the given file system object.
  *
- * @TODO use an arbitrary `ParseSink`.
+ * @TODO use an arbitrary `FileSystemObjectSink`.
  */
 void restorePath(
     const Path & path,

src/libutil/fs-sink.cc

@@ -7,7 +7,7 @@ namespace nix {
 
 void copyRecursive(
     SourceAccessor & accessor, const CanonPath & from,
-    ParseSink & sink, const Path & to)
+    FileSystemObjectSink & sink, const Path & to)
 {
     auto stat = accessor.lstat(from);
 

src/libutil/fs-sink.hh

@@ -11,7 +11,7 @@ namespace nix {
 /**
  * \todo Fix this API, it sucks.
  */
-struct ParseSink
+struct FileSystemObjectSink
 {
     virtual void createDirectory(const Path & path) = 0;
 
@@ -33,12 +33,12 @@ struct ParseSink
  */
 void copyRecursive(
     SourceAccessor & accessor, const CanonPath & sourcePath,
-    ParseSink & sink, const Path & destPath);
+    FileSystemObjectSink & sink, const Path & destPath);
 
 /**
  * Ignore everything and do nothing
  */
-struct NullParseSink : ParseSink
+struct NullFileSystemObjectSink : FileSystemObjectSink
 {
     void createDirectory(const Path & path) override { }
     void receiveContents(std::string_view data) override { }
@@ -51,7 +51,7 @@ struct NullParseSink : ParseSink
 /**
  * Write files at the given path
  */
-struct RestoreSink : ParseSink
+struct RestoreSink : FileSystemObjectSink
 {
     Path dstPath;
 
@@ -75,7 +75,7 @@ private:
  * `receiveContents` to the underlying `Sink`. For anything but a single
  * file, set `regular = true` so the caller can fail accordingly.
  */
-struct RegularFileSink : ParseSink
+struct RegularFileSink : FileSystemObjectSink
 {
     bool regular = true;
     Sink & sink;

src/libutil/git.cc

@@ -54,7 +54,7 @@ static std::string getString(Source & source, int n)
 
 
 void parse(
-    ParseSink & sink,
+    FileSystemObjectSink & sink,
     const Path & sinkPath,
     Source & source,
     std::function<SinkHook> hook,
@@ -133,7 +133,7 @@ std::optional<Mode> convertMode(SourceAccessor::Type type)
 }
 
 
-void restore(ParseSink & sink, Source & source, std::function<RestoreHook> hook)
+void restore(FileSystemObjectSink & sink, Source & source, std::function<RestoreHook> hook)
 {
     parse(sink, "", source, [&](Path name, TreeEntry entry) {
         auto [accessor, from] = hook(entry.hash);

src/libutil/git.hh

@@ -60,7 +60,7 @@ using Tree = std::map<std::string, TreeEntry>;
 using SinkHook = void(const Path & name, TreeEntry entry);
 
 void parse(
-    ParseSink & sink, const Path & sinkPath,
+    FileSystemObjectSink & sink, const Path & sinkPath,
     Source & source,
     std::function<SinkHook> hook,
     const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
@@ -81,7 +81,7 @@ using RestoreHook = std::pair<SourceAccessor *, CanonPath>(Hash);
 /**
  * Wrapper around `parse` and `RestoreSink`
  */
-void restore(ParseSink & sink, Source & source, std::function<RestoreHook> hook);
+void restore(FileSystemObjectSink & sink, Source & source, std::function<RestoreHook> hook);
 
 /**
  * Dumps a single file to a sink

src/libutil/memory-source-accessor.hh

@@ -75,7 +75,7 @@ struct MemorySourceAccessor : virtual SourceAccessor
 /**
  * Write to a `MemorySourceAccessor` at the given path
  */
-struct MemorySink : ParseSink
+struct MemorySink : FileSystemObjectSink
 {
     MemorySourceAccessor & dst;