chore: update jsoncons dependency (#1066)

* chore: update jsoncons dependency

* fix: remove unused test case

Signed-off-by: iko1 <me@remotecpp.dev>

* initial attempt to create custom memory allocator test

Signed-off-by: iko1 <me@remotecpp.dev>

* chore: update jsoncons dependency

Signed-off-by: iko1 <me@remotecpp.dev>

* chore: update jsoncons dependency

Signed-off-by: iko1 <me@remotecpp.dev>

---------

Signed-off-by: iko1 <me@remotecpp.dev>

src/CMakeLists.txt

@@ -61,8 +61,8 @@ set(REFLEX "${THIRD_PARTY_LIB_DIR}/reflex/bin/reflex")
 
 add_third_party(
   jsoncons
-  URL https://github.com/danielaparker/jsoncons/archive/refs/tags/v0.168.7.tar.gz
-  CMAKE_PASS_FLAGS "-DJSONCONS_BUILD_TESTS=OFF"
+  URL https://github.com/danielaparker/jsoncons/archive/refs/tags/v0.171.0.tar.gz
+  CMAKE_PASS_FLAGS "-DJSONCONS_BUILD_TESTS=OFF -DJSONCONS_HAS_POLYMORPHIC_ALLOCATOR=ON"
   LIB "none"
 )
 

src/core/json_test.cc

@@ -1,15 +1,15 @@
-// Copyright 2022, DragonflyDB authors.  All rights reserved.
+// Copyright 2023, DragonflyDB authors.  All rights reserved.
 // See LICENSE for licensing terms.
 //
 
 #include <jsoncons/json.hpp>
 #include <jsoncons_ext/jsonpath/jsonpath.hpp>
+#include <memory_resource>
 
 #include "base/gtest.h"
 #include "base/logging.h"
 
 namespace dfly {
-using namespace std;
 using namespace jsoncons;
 using namespace jsoncons::literals;
 
@@ -20,7 +20,7 @@ class JsonTest : public ::testing::Test {
 };
 
 TEST_F(JsonTest, Basic) {
-  string data = R"(
+  std::string data = R"(
     {
        "application": "hiking",
        "reputons": [
@@ -69,7 +69,7 @@ TEST_F(JsonTest, Errors) {
   json_decoder<json> decoder;
   basic_json_parser<char> parser(basic_json_decode_options<char>{}, cb);
 
-  string_view input{"\000bla"};
+  std::string_view input{"\000bla"};
   parser.update(input.data(), input.size());
   parser.parse_some(decoder);
   parser.finish_parse(decoder);
@@ -101,19 +101,36 @@ TEST_F(JsonTest, Delete) {
   EXPECT_EQ(R"({"c":{"a":1, "b":2}, "d":{"b":2, "c":3}, "e": [1,2]})"_json, j1);
 }
 
-TEST_F(JsonTest, DeleteExt) {
-  jsonpath::detail::static_resources<json, const json&> resources;
-  jsonpath::jsonpath_expression<json>::evaluator_t eval;
-  jsonpath::jsonpath_expression<json>::json_selector_t sel = eval.compile(resources, "$.d.*");
-  json j1 = R"({"c":{"a":1, "b":2}, "d":{"a":1, "b":2, "c":3}, "e": [1,2]})"_json;
+TEST_F(JsonTest, JsonWithPolymorhicAllocator) {
+  char buffer[1024] = {};
+  std::pmr::monotonic_buffer_resource pool{std::data(buffer), std::size(buffer)};
+  std::pmr::polymorphic_allocator<char> alloc(&pool);
 
-  jsoncons::jsonpath::detail::dynamic_resources<json, const json&> dyn_res;
-
-  auto f = [](const jsonpath::json_location<char>& path, const json& val) {
-    LOG(INFO) << path.to_string();
-  };
-
-  sel.evaluate(dyn_res, j1, dyn_res.root_path_node(), j1, f, jsonpath::result_options::path);
+  std::string input = R"(
+{ "store": {
+    "book": [
+      { "category": "Roman",
+        "author": "Felix Lobrecht",
+        "title": "Sonne und Beton",
+        "price": 12.99
+      },
+      { "category": "Roman",
+        "author": "Thomas F. Schneider",
+        "title": "Im Westen nichts Neues",
+        "price": 10.00
+      }
+    ]
+  }
 }
+)";
 
+  auto j1 = pmr::json::parse(combine_allocators(alloc), input, json_options{});
+  EXPECT_EQ("Roman", j1["store"]["book"][0]["category"].as_string());
+  EXPECT_EQ("Felix Lobrecht", j1["store"]["book"][0]["author"].as_string());
+  EXPECT_EQ(12.99, j1["store"]["book"][0]["price"].as_double());
+
+  EXPECT_EQ("Roman", j1["store"]["book"][1]["category"].as_string());
+  EXPECT_EQ("Im Westen nichts Neues", j1["store"]["book"][1]["title"].as_string());
+  EXPECT_EQ(10.00, j1["store"]["book"][1]["price"].as_double());
+}
 }  // namespace dfly

src/server/cluster/cluster_config.cc

@@ -149,7 +149,7 @@ optional<vector<ClusterConfig::SlotRange>> GetClusterSlotRanges(const JsonType&
 
   vector<ClusterConfig::SlotRange> ranges;
 
-  for (const auto& range : slots.array_value()) {
+  for (const auto& range : slots.array_range()) {
     if (!range.is_object()) {
       LOG(WARNING) << kInvalidConfigPrefix << "slot_ranges element is not an object " << range;
       return nullopt;
@@ -212,7 +212,7 @@ optional<ClusterConfig::ClusterShards> BuildClusterConfigFromJson(const JsonType
     return nullopt;
   }
 
-  for (const auto& element : json.array_value()) {
+  for (const auto& element : json.array_range()) {
     ClusterConfig::ClusterShard shard;
 
     if (!element.is_object()) {
@@ -238,7 +238,7 @@ optional<ClusterConfig::ClusterShards> BuildClusterConfigFromJson(const JsonType
       return nullopt;
     }
 
-    for (const auto& replica : replicas.array_value()) {
+    for (const auto& replica : replicas.array_range()) {
       auto node = ParseClusterNode(replica);
       if (!node.has_value()) {
         return nullopt;

src/server/json_family.cc

@@ -462,7 +462,7 @@ OpResult<vector<OptSizeT>> OpObjLen(const OpArgs& op_args, string_view key,
   vector<OptSizeT> vec;
   auto cb = [&vec](const string_view& path, const JsonType& val) {
     if (val.is_object()) {
-      vec.emplace_back(val.object_value().size());
+      vec.emplace_back(val.size());
     } else {
       vec.emplace_back(nullopt);
     }
@@ -483,7 +483,7 @@ OpResult<vector<OptSizeT>> OpArrLen(const OpArgs& op_args, string_view key,
   vector<OptSizeT> vec;
   auto cb = [&vec](const string_view& path, const JsonType& val) {
     if (val.is_array()) {
-      vec.emplace_back(val.array_value().size());
+      vec.emplace_back(val.size());
     } else {
       vec.emplace_back(nullopt);
     }