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-rw-r--r--src/libstore/binary-cache-store.cc18
-rw-r--r--src/libstore/build/derivation-goal.cc1
-rw-r--r--src/libstore/build/local-derivation-goal.cc2
-rw-r--r--src/libstore/nar-accessor.cc30
-rw-r--r--src/libstore/nar-accessor.hh6
-rw-r--r--src/libstore/parsed-derivations.cc16
-rw-r--r--src/libstore/remote-fs-accessor.cc8
-rw-r--r--src/libstore/store-api.cc48
-rw-r--r--src/libstore/store-api.hh4
9 files changed, 57 insertions, 76 deletions
diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index a26770c79..12d0c32fb 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -9,7 +9,6 @@
#include "remote-fs-accessor.hh"
#include "nar-info-disk-cache.hh"
#include "nar-accessor.hh"
-#include "json.hh"
#include "thread-pool.hh"
#include "callback.hh"
@@ -194,19 +193,12 @@ ref<const ValidPathInfo> BinaryCacheStore::addToStoreCommon(
/* Optionally write a JSON file containing a listing of the
contents of the NAR. */
if (writeNARListing) {
- std::ostringstream jsonOut;
-
- {
- JSONObject jsonRoot(jsonOut);
- jsonRoot.attr("version", 1);
-
- {
- auto res = jsonRoot.placeholder("root");
- listNar(res, ref<FSAccessor>(narAccessor), "", true);
- }
- }
+ nlohmann::json j = {
+ {"version", 1},
+ {"root", listNar(ref<FSAccessor>(narAccessor), "", true)},
+ };
- upsertFile(std::string(info.path.hashPart()) + ".ls", jsonOut.str(), "application/json");
+ upsertFile(std::string(info.path.hashPart()) + ".ls", j.dump(), "application/json");
}
/* Optionally maintain an index of DWARF debug info files
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 00e375fe9..1938f4bcb 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -7,7 +7,6 @@
#include "finally.hh"
#include "util.hh"
#include "archive.hh"
-#include "json.hh"
#include "compression.hh"
#include "worker-protocol.hh"
#include "topo-sort.hh"
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 5cea3b590..c786e8613 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -8,7 +8,6 @@
#include "finally.hh"
#include "util.hh"
#include "archive.hh"
-#include "json.hh"
#include "compression.hh"
#include "daemon.hh"
#include "worker-protocol.hh"
@@ -56,6 +55,7 @@
#include <pwd.h>
#include <grp.h>
+#include <iostream>
namespace nix {
diff --git a/src/libstore/nar-accessor.cc b/src/libstore/nar-accessor.cc
index 398147fc3..9a0003588 100644
--- a/src/libstore/nar-accessor.cc
+++ b/src/libstore/nar-accessor.cc
@@ -1,6 +1,5 @@
#include "nar-accessor.hh"
#include "archive.hh"
-#include "json.hh"
#include <map>
#include <stack>
@@ -243,42 +242,43 @@ ref<FSAccessor> makeLazyNarAccessor(const std::string & listing,
return make_ref<NarAccessor>(listing, getNarBytes);
}
-void listNar(JSONPlaceholder & res, ref<FSAccessor> accessor,
- const Path & path, bool recurse)
+using nlohmann::json;
+json listNar(ref<FSAccessor> accessor, const Path & path, bool recurse)
{
auto st = accessor->stat(path);
- auto obj = res.object();
+ json obj = json::object();
switch (st.type) {
case FSAccessor::Type::tRegular:
- obj.attr("type", "regular");
- obj.attr("size", st.fileSize);
+ obj["type"] = "regular";
+ obj["size"] = st.fileSize;
if (st.isExecutable)
- obj.attr("executable", true);
+ obj["executable"] = true;
if (st.narOffset)
- obj.attr("narOffset", st.narOffset);
+ obj["narOffset"] = st.narOffset;
break;
case FSAccessor::Type::tDirectory:
- obj.attr("type", "directory");
+ obj["type"] = "directory";
{
- auto res2 = obj.object("entries");
+ obj["entries"] = json::object();
+ json &res2 = obj["entries"];
for (auto & name : accessor->readDirectory(path)) {
if (recurse) {
- auto res3 = res2.placeholder(name);
- listNar(res3, accessor, path + "/" + name, true);
+ res2[name] = listNar(accessor, path + "/" + name, true);
} else
- res2.object(name);
+ res2[name] = json::object();
}
}
break;
case FSAccessor::Type::tSymlink:
- obj.attr("type", "symlink");
- obj.attr("target", accessor->readLink(path));
+ obj["type"] = "symlink";
+ obj["target"] = accessor->readLink(path);
break;
default:
throw Error("path '%s' does not exist in NAR", path);
}
+ return obj;
}
}
diff --git a/src/libstore/nar-accessor.hh b/src/libstore/nar-accessor.hh
index c2241a04c..7d998ae0b 100644
--- a/src/libstore/nar-accessor.hh
+++ b/src/libstore/nar-accessor.hh
@@ -2,6 +2,7 @@
#include <functional>
+#include <nlohmann/json_fwd.hpp>
#include "fs-accessor.hh"
namespace nix {
@@ -24,11 +25,8 @@ ref<FSAccessor> makeLazyNarAccessor(
const std::string & listing,
GetNarBytes getNarBytes);
-class JSONPlaceholder;
-
/* Write a JSON representation of the contents of a NAR (except file
contents). */
-void listNar(JSONPlaceholder & res, ref<FSAccessor> accessor,
- const Path & path, bool recurse);
+nlohmann::json listNar(ref<FSAccessor> accessor, const Path & path, bool recurse);
}
diff --git a/src/libstore/parsed-derivations.cc b/src/libstore/parsed-derivations.cc
index f2288a04e..59a30db10 100644
--- a/src/libstore/parsed-derivations.cc
+++ b/src/libstore/parsed-derivations.cc
@@ -2,7 +2,6 @@
#include <nlohmann/json.hpp>
#include <regex>
-#include "json.hh"
namespace nix {
@@ -144,16 +143,11 @@ std::optional<nlohmann::json> ParsedDerivation::prepareStructuredAttrs(Store & s
auto e = json.find("exportReferencesGraph");
if (e != json.end() && e->is_object()) {
for (auto i = e->begin(); i != e->end(); ++i) {
- std::ostringstream str;
- {
- JSONPlaceholder jsonRoot(str, true);
- StorePathSet storePaths;
- for (auto & p : *i)
- storePaths.insert(store.parseStorePath(p.get<std::string>()));
- store.pathInfoToJSON(jsonRoot,
- store.exportReferences(storePaths, inputPaths), false, true);
- }
- json[i.key()] = nlohmann::json::parse(str.str()); // urgh
+ StorePathSet storePaths;
+ for (auto & p : *i)
+ storePaths.insert(store.parseStorePath(p.get<std::string>()));
+ json[i.key()] = store.pathInfoToJSON(
+ store.exportReferences(storePaths, inputPaths), false, true);
}
}
diff --git a/src/libstore/remote-fs-accessor.cc b/src/libstore/remote-fs-accessor.cc
index 0ce335646..fcfb527f5 100644
--- a/src/libstore/remote-fs-accessor.cc
+++ b/src/libstore/remote-fs-accessor.cc
@@ -1,6 +1,6 @@
+#include <nlohmann/json.hpp>
#include "remote-fs-accessor.hh"
#include "nar-accessor.hh"
-#include "json.hh"
#include <sys/types.h>
#include <sys/stat.h>
@@ -38,10 +38,8 @@ ref<FSAccessor> RemoteFSAccessor::addToCache(std::string_view hashPart, std::str
if (cacheDir != "") {
try {
- std::ostringstream str;
- JSONPlaceholder jsonRoot(str);
- listNar(jsonRoot, narAccessor, "", true);
- writeFile(makeCacheFile(hashPart, "ls"), str.str());
+ nlohmann::json j = listNar(narAccessor, "", true);
+ writeFile(makeCacheFile(hashPart, "ls"), j.dump());
} catch (...) {
ignoreException();
}
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 06a9758fc..8811ab578 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -6,14 +6,16 @@
#include "util.hh"
#include "nar-info-disk-cache.hh"
#include "thread-pool.hh"
-#include "json.hh"
#include "url.hh"
#include "archive.hh"
#include "callback.hh"
#include "remote-store.hh"
+#include <nlohmann/json.hpp>
#include <regex>
+using json = nlohmann::json;
+
namespace nix {
@@ -838,56 +840,53 @@ StorePathSet Store::exportReferences(const StorePathSet & storePaths, const Stor
return paths;
}
-
-void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const StorePathSet & storePaths,
+json Store::pathInfoToJSON(const StorePathSet & storePaths,
bool includeImpureInfo, bool showClosureSize,
Base hashBase,
AllowInvalidFlag allowInvalid)
{
- auto jsonList = jsonOut.list();
+ json::array_t jsonList = json::array();
for (auto & storePath : storePaths) {
- auto jsonPath = jsonList.object();
+ auto& jsonPath = jsonList.emplace_back(json::object());
try {
auto info = queryPathInfo(storePath);
- jsonPath.attr("path", printStorePath(info->path));
- jsonPath
- .attr("narHash", info->narHash.to_string(hashBase, true))
- .attr("narSize", info->narSize);
+ jsonPath["path"] = printStorePath(info->path);
+ jsonPath["narHash"] = info->narHash.to_string(hashBase, true);
+ jsonPath["narSize"] = info->narSize;
{
- auto jsonRefs = jsonPath.list("references");
+ auto& jsonRefs = (jsonPath["references"] = json::array());
for (auto & ref : info->references)
- jsonRefs.elem(printStorePath(ref));
+ jsonRefs.emplace_back(printStorePath(ref));
}
if (info->ca)
- jsonPath.attr("ca", renderContentAddress(info->ca));
+ jsonPath["ca"] = renderContentAddress(info->ca);
std::pair<uint64_t, uint64_t> closureSizes;
if (showClosureSize) {
closureSizes = getClosureSize(info->path);
- jsonPath.attr("closureSize", closureSizes.first);
+ jsonPath["closureSize"] = closureSizes.first;
}
if (includeImpureInfo) {
if (info->deriver)
- jsonPath.attr("deriver", printStorePath(*info->deriver));
+ jsonPath["deriver"] = printStorePath(*info->deriver);
if (info->registrationTime)
- jsonPath.attr("registrationTime", info->registrationTime);
+ jsonPath["registrationTime"] = info->registrationTime;
if (info->ultimate)
- jsonPath.attr("ultimate", info->ultimate);
+ jsonPath["ultimate"] = info->ultimate;
if (!info->sigs.empty()) {
- auto jsonSigs = jsonPath.list("signatures");
for (auto & sig : info->sigs)
- jsonSigs.elem(sig);
+ jsonPath["signatures"].push_back(sig);
}
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(
@@ -895,21 +894,22 @@ void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const StorePathSet & store
if (narInfo) {
if (!narInfo->url.empty())
- jsonPath.attr("url", narInfo->url);
+ jsonPath["url"] = narInfo->url;
if (narInfo->fileHash)
- jsonPath.attr("downloadHash", narInfo->fileHash->to_string(hashBase, true));
+ jsonPath["downloadHash"] = narInfo->fileHash->to_string(hashBase, true);
if (narInfo->fileSize)
- jsonPath.attr("downloadSize", narInfo->fileSize);
+ jsonPath["downloadSize"] = narInfo->fileSize;
if (showClosureSize)
- jsonPath.attr("closureDownloadSize", closureSizes.second);
+ jsonPath["closureDownloadSize"] = closureSizes.second;
}
}
} catch (InvalidPath &) {
- jsonPath.attr("path", printStorePath(storePath));
- jsonPath.attr("valid", false);
+ jsonPath["path"] = printStorePath(storePath);
+ jsonPath["valid"] = false;
}
}
+ return jsonList;
}
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index c8a667c6d..151ec10d6 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -14,6 +14,7 @@
#include "path-info.hh"
#include "repair-flag.hh"
+#include <nlohmann/json_fwd.hpp>
#include <atomic>
#include <limits>
#include <map>
@@ -68,7 +69,6 @@ struct Derivation;
class FSAccessor;
class NarInfoDiskCache;
class Store;
-class JSONPlaceholder;
enum CheckSigsFlag : bool { NoCheckSigs = false, CheckSigs = true };
@@ -512,7 +512,7 @@ public:
variable elements such as the registration time are
included. If ‘showClosureSize’ is true, the closure size of
each path is included. */
- void pathInfoToJSON(JSONPlaceholder & jsonOut, const StorePathSet & storePaths,
+ nlohmann::json pathInfoToJSON(const StorePathSet & storePaths,
bool includeImpureInfo, bool showClosureSize,
Base hashBase = Base32,
AllowInvalidFlag allowInvalid = DisallowInvalid);