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-rw-r--r--src/libexpr/eval-cache.cc21
-rw-r--r--src/libexpr/eval-cache.hh2
-rw-r--r--src/libexpr/eval.cc21
-rw-r--r--src/libexpr/eval.hh4
-rw-r--r--src/libexpr/primops.cc8
-rw-r--r--src/libexpr/primops/context.cc4
-rw-r--r--src/libexpr/value.hh6
7 files changed, 41 insertions, 25 deletions
diff --git a/src/libexpr/eval-cache.cc b/src/libexpr/eval-cache.cc
index 188223957..54fa9b741 100644
--- a/src/libexpr/eval-cache.cc
+++ b/src/libexpr/eval-cache.cc
@@ -21,6 +21,8 @@ struct AttrDb
{
std::atomic_bool failed{false};
+ const Store & cfg;
+
struct State
{
SQLite db;
@@ -33,8 +35,9 @@ struct AttrDb
std::unique_ptr<Sync<State>> _state;
- AttrDb(const Hash & fingerprint)
- : _state(std::make_unique<Sync<State>>())
+ AttrDb(const Store & cfg, const Hash & fingerprint)
+ : cfg(cfg)
+ , _state(std::make_unique<Sync<State>>())
{
auto state(_state->lock());
@@ -254,10 +257,10 @@ struct AttrDb
return {{rowId, attrs}};
}
case AttrType::String: {
- std::vector<std::pair<Path, std::string>> context;
+ NixStringContext context;
if (!queryAttribute.isNull(3))
for (auto & s : tokenizeString<std::vector<std::string>>(queryAttribute.getStr(3), ";"))
- context.push_back(decodeContext(s));
+ context.push_back(decodeContext(cfg, s));
return {{rowId, string_t{queryAttribute.getStr(2), context}}};
}
case AttrType::Bool:
@@ -274,10 +277,10 @@ struct AttrDb
}
};
-static std::shared_ptr<AttrDb> makeAttrDb(const Hash & fingerprint)
+static std::shared_ptr<AttrDb> makeAttrDb(const Store & cfg, const Hash & fingerprint)
{
try {
- return std::make_shared<AttrDb>(fingerprint);
+ return std::make_shared<AttrDb>(cfg, fingerprint);
} catch (SQLiteError &) {
ignoreException();
return nullptr;
@@ -288,7 +291,7 @@ EvalCache::EvalCache(
std::optional<std::reference_wrapper<const Hash>> useCache,
EvalState & state,
RootLoader rootLoader)
- : db(useCache ? makeAttrDb(*useCache) : nullptr)
+ : db(useCache ? makeAttrDb(*state.store, *useCache) : nullptr)
, state(state)
, rootLoader(rootLoader)
{
@@ -546,7 +549,7 @@ string_t AttrCursor::getStringWithContext()
if (auto s = std::get_if<string_t>(&cachedValue->second)) {
bool valid = true;
for (auto & c : s->second) {
- if (!root->state.store->isValidPath(root->state.store->parseStorePath(c.first))) {
+ if (!root->state.store->isValidPath(c.first)) {
valid = false;
break;
}
@@ -563,7 +566,7 @@ string_t AttrCursor::getStringWithContext()
auto & v = forceValue();
if (v.type() == nString)
- return {v.string.s, v.getContext()};
+ return {v.string.s, v.getContext(*root->state.store)};
else if (v.type() == nPath)
return {v.path, {}};
else
diff --git a/src/libexpr/eval-cache.hh b/src/libexpr/eval-cache.hh
index 40f1d4ffc..c9a9bf471 100644
--- a/src/libexpr/eval-cache.hh
+++ b/src/libexpr/eval-cache.hh
@@ -52,7 +52,7 @@ struct misc_t {};
struct failed_t {};
typedef uint64_t AttrId;
typedef std::pair<AttrId, Symbol> AttrKey;
-typedef std::pair<std::string, std::vector<std::pair<Path, std::string>>> string_t;
+typedef std::pair<std::string, NixStringContext> string_t;
typedef std::variant<
std::vector<Symbol>,
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index c65ef9738..f7911e32b 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -1903,13 +1903,22 @@ std::string_view EvalState::forceString(Value & v, const Pos & pos)
/* Decode a context string ‘!<name>!<path>’ into a pair <path,
name>. */
-std::pair<std::string, std::string> decodeContext(std::string_view s)
+NixStringContextElem decodeContext(const Store & store, std::string_view s)
{
if (s.at(0) == '!') {
size_t index = s.find("!", 1);
- return {std::string(s.substr(index + 1)), std::string(s.substr(1, index - 1))};
+ return {
+ store.parseStorePath(s.substr(index + 1)),
+ std::string(s.substr(1, index - 1)),
+ };
} else
- return {s.at(0) == '/' ? std::string(s) : std::string(s.substr(1)), ""};
+ return {
+ store.parseStorePath(
+ s.at(0) == '/'
+ ? s
+ : s.substr(1)),
+ "",
+ };
}
@@ -1921,13 +1930,13 @@ void copyContext(const Value & v, PathSet & context)
}
-std::vector<std::pair<Path, std::string>> Value::getContext()
+NixStringContext Value::getContext(const Store & store)
{
- std::vector<std::pair<Path, std::string>> res;
+ NixStringContext res;
assert(internalType == tString);
if (string.context)
for (const char * * p = string.context; *p; ++p)
- res.push_back(decodeContext(*p));
+ res.push_back(decodeContext(store, *p));
return res;
}
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index f1e00bae7..198a62ad2 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -17,7 +17,7 @@
namespace nix {
-class Store;
+struct Store;
class EvalState;
class StorePath;
enum RepairFlag : bool;
@@ -430,7 +430,7 @@ std::string showType(const Value & v);
/* Decode a context string ‘!<name>!<path>’ into a pair <path,
name>. */
-std::pair<std::string, std::string> decodeContext(std::string_view s);
+NixStringContextElem decodeContext(const Store & store, std::string_view s);
/* If `path' refers to a directory, then append "/default.nix". */
Path resolveExprPath(Path path);
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index bfa18f898..2d16a8d7a 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -43,8 +43,8 @@ StringMap EvalState::realiseContext(const PathSet & context)
StringMap res;
for (auto & i : context) {
- auto [ctxS, outputName] = decodeContext(i);
- auto ctx = store->parseStorePath(ctxS);
+ auto [ctx, outputName] = decodeContext(*store, i);
+ auto ctxS = store->printStorePath(ctx);
if (!store->isValidPath(ctx))
throw InvalidPathError(store->printStorePath(ctx));
if (!outputName.empty() && ctx.isDerivation()) {
@@ -1118,8 +1118,8 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
/* Handle derivation outputs of the form ‘!<name>!<path>’. */
else if (path.at(0) == '!') {
- auto ctx = decodeContext(path);
- drv.inputDrvs[state.store->parseStorePath(ctx.first)].insert(ctx.second);
+ auto ctx = decodeContext(*state.store, path);
+ drv.inputDrvs[ctx.first].insert(ctx.second);
}
/* Otherwise it's a source file. */
diff --git a/src/libexpr/primops/context.cc b/src/libexpr/primops/context.cc
index 324394d10..cc74c7f58 100644
--- a/src/libexpr/primops/context.cc
+++ b/src/libexpr/primops/context.cc
@@ -83,8 +83,8 @@ static void prim_getContext(EvalState & state, const Pos & pos, Value * * args,
drv = std::string(p, 1);
path = &drv;
} else if (p.at(0) == '!') {
- std::pair<std::string, std::string> ctx = decodeContext(p);
- drv = ctx.first;
+ NixStringContextElem ctx = decodeContext(*state.store, p);
+ drv = state.store->printStorePath(ctx.first);
output = ctx.second;
path = &drv;
}
diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh
index d0fa93e92..d413060f9 100644
--- a/src/libexpr/value.hh
+++ b/src/libexpr/value.hh
@@ -57,6 +57,8 @@ struct ExprLambda;
struct PrimOp;
class Symbol;
struct Pos;
+class StorePath;
+class Store;
class EvalState;
class XMLWriter;
class JSONPlaceholder;
@@ -64,6 +66,8 @@ class JSONPlaceholder;
typedef int64_t NixInt;
typedef double NixFloat;
+typedef std::pair<StorePath, std::string> NixStringContextElem;
+typedef std::vector<NixStringContextElem> NixStringContext;
/* External values must descend from ExternalValueBase, so that
* type-agnostic nix functions (e.g. showType) can be implemented
@@ -368,7 +372,7 @@ public:
non-trivial. */
bool isTrivial() const;
- std::vector<std::pair<Path, std::string>> getContext();
+ NixStringContext getContext(const Store &);
auto listItems()
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 16:17:18 +0000