common: add json.h abstraction (#27511)

* add common/json

* migrate common

* adapt jinja

* migrate server

* big wip

* migrate tests

* wip

* revert some excessive changes

* wip

* wip 2

* revert redundant changes

* fix server crash

* various fixes

* fix ci

* harden a bit

* clean up

* rm json-shim

* add some comments

* rm redundant decl
This commit is contained in:
Xuan-Son Nguyen
2026-08-22 16:28:28 +02:00
committed by GitHub
parent 2fb989b9e7
commit d9f918d2d0
45 changed files with 987 additions and 217 deletions
+17 -17
View File
@@ -11,9 +11,9 @@
#include <regex>
#include <string>
#include "nlohmann/json.hpp"
#include "json.h"
using json = nlohmann::ordered_json;
using json = common_json;
static json create_tools();
static void test_example_native(testing & t);
@@ -63,10 +63,10 @@ static json create_tools() {
{ { "type", "string" }, { "description", "The city and state, e.g. San Francisco, CA" } } },
{ "unit",
{ { "type", "string" },
{ "enum", { "celsius", "fahrenheit" } },
{ "enum", json::array({ "celsius", "fahrenheit" }) },
{ "description",
"The temperature unit to use. Infer this from the users location." } } } } },
{ "required", { "location", "unit" } },
{ "required", json::array({ "location", "unit" }) },
} },
} }
};
@@ -86,14 +86,14 @@ static json create_tools() {
{ { "type", "string" }, { "description", "The city and state, e.g. San Francisco, CA" } } },
{ "unit",
{ { "type", "string" },
{ "enum", { "celsius", "fahrenheit" } },
{ "enum", json::array({ "celsius", "fahrenheit" }) },
{ "description", "The temperature unit to use. Infer this from the users location." } } },
{ "days",
{ { "type", "integer" },
{ "description", "Number of days to forecast (1-10)" },
{ "minimum", 1 },
{ "maximum", 10 } } } } },
{ "required", { "location", "unit" } },
{ "required", json::array({ "location", "unit" }) },
} },
} }
};
@@ -114,9 +114,9 @@ static json create_tools() {
{ "default", 5 } } },
{ "category",
{ { "type", "string" },
{ "enum", { "api", "troubleshooting", "billing", "general" } },
{ "enum", json::array({ "api", "troubleshooting", "billing", "general" }) },
{ "description", "Filter search by specific category." } } } } },
{ "required", { "query", "category" } },
{ "required", json::array({ "query", "category" }) },
{ "additionalProperties", false } } },
{ "strict", true } } }
};
@@ -341,7 +341,7 @@ static void test_example_native(testing & t) {
{ { "invoice_number", { { "type", "string" } } },
{ "amount", { { "type", "number" } } },
{ "due_date", { { "type", "string" } } } } },
{ "required", { "invoice_number", "amount", "due_date" } } },
{ "required", json::array({ "invoice_number", "amount", "due_date" }) } },
/* .parallel_tool_calls = */ false,
/* .generation_prompt = */ "<think>",
/* .input = */
@@ -406,7 +406,7 @@ static void test_example_qwen3_coder(testing & t) {
std::set<std::string> required_properties;
if (function.contains("required")) {
function.at("required").get_to(required_properties);
required_properties = function.at("required").get<std::set<std::string>>();
}
std::vector<common_peg_parser> arg_parsers;
@@ -661,8 +661,8 @@ void test_command7_parser_compare(testing & t) {
"5. Provide a detailed cost breakdown that includes accommodation, transportation, meals, and entry fees "
"to attractions.";
std::vector<std::tuple<std::string, std::string, nlohmann::json>> tool_calls = {
{ "call_0", "plan_trip", nlohmann::json::parse(R"({
std::vector<std::tuple<std::string, std::string, common_json>> tool_calls = {
{ "call_0", "plan_trip", common_json::parse(R"({
"destination": "Japan",
"duration": 14,
"budget": 4000,
@@ -686,16 +686,16 @@ void test_command7_parser_compare(testing & t) {
if (!tool_calls.empty()) {
tokens.emplace_back("<|START_ACTION|>");
auto json = nlohmann::json::array();
auto json = common_json::array();
for (const auto & tc : tool_calls) {
auto tc_json = nlohmann::json::object();
auto tc_json = common_json::object();
tc_json["tool_call_id"] = std::get<0>(tc);
tc_json["tool_name"] = std::get<1>(tc);
tc_json["parameters"] = std::get<2>(tc);
json.push_back(tc_json);
}
auto tokenized = simple_tokenize(json.dump(-1, ' ', true));
auto tokenized = simple_tokenize(json.dump(-1));
tokens.insert(tokens.end(), tokenized.begin(), tokenized.end());
tokens.emplace_back("<|END_ACTION|>");
@@ -737,7 +737,7 @@ static void test_prefix_tool_names(testing & t) {
{
{ "arg1", { { "type", "integer" } } },
} },
{ "required", { "arg1" } },
{ "required", json::array({ "arg1" }) },
} },
} }
};
@@ -757,7 +757,7 @@ static void test_prefix_tool_names(testing & t) {
{ "arg1", { { "type", "integer" } } },
{ "arg2", { { "type", "integer" } } },
} },
{ "required", { "arg1" } },
{ "required", json::array({ "arg1" }) },
} },
} }
};