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authorEelco Dolstra <eelco.dolstra@logicblox.com>2016-04-20T12·12+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2016-04-20T12·12+0200
commit451ebf24ce532f8d59f929efd486104fcebf1aa6 (patch)
tree08bf43e0aad39626a1cc1ab9d5e638fdf90567b9 /src/libstore/nar-info.cc
parente0204f8d462041387651af388074491fd0bf36d6 (diff)
Cache path info lookups in SQLite
This re-implements the binary cache database in C++, allowing it to be
used by other Store backends, in particular the S3 backend.
Diffstat (limited to 'src/libstore/nar-info.cc')
-rw-r--r--src/libstore/nar-info.cc20
1 files changed, 6 insertions, 14 deletions
diff --git a/src/libstore/nar-info.cc b/src/libstore/nar-info.cc
index 680facdcfeb8..c0c5cecd1730 100644
--- a/src/libstore/nar-info.cc
+++ b/src/libstore/nar-info.cc
@@ -5,16 +5,16 @@ namespace nix {
 
 NarInfo::NarInfo(const std::string & s, const std::string & whence)
 {
-    auto corrupt = [&]() {
+    auto corrupt = [&]() [[noreturn]] {
         throw Error("NAR info file ‘%1%’ is corrupt");
     };
 
     auto parseHashField = [&](const string & s) {
-        string::size_type colon = s.find(':');
-        if (colon == string::npos) corrupt();
-        HashType ht = parseHashType(string(s, 0, colon));
-        if (ht == htUnknown) corrupt();
-        return parseHash16or32(ht, string(s, colon + 1));
+        try {
+            return parseHash(s);
+        } catch (BadHash &) {
+            corrupt();
+        }
     };
 
     size_t pos = 0;
@@ -103,12 +103,4 @@ std::string NarInfo::to_string() const
     return res;
 }
 
-Strings NarInfo::shortRefs() const
-{
-    Strings refs;
-    for (auto & r : references)
-        refs.push_back(baseNameOf(r));
-    return refs;
-}
-
 }