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Replace src/libutil/json.cc with nlohmann json generation

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Yorick van Pelt 2022-11-16 16:49:49 +01:00
parent 62960f3291
commit 09f00dd4d0
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25 changed files with 266 additions and 858 deletions
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13
src/libexpr/primops.cc
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@ -8,12 +8,12 @@
#include "references.hh"
#include "store-api.hh"
#include "util.hh"
#include "json.hh"
#include "value-to-json.hh"
#include "value-to-xml.hh"
#include "primops.hh"
#include <boost/container/small_vector.hpp>
#include <nlohmann/json.hpp>
#include <sys/types.h>
#include <sys/stat.h>
@ -1011,6 +1011,7 @@ static void prim_second(EvalState & state, const PosIdx pos, Value * * args, Val
derivation. */
static void prim_derivationStrict(EvalState & state, const PosIdx pos, Value * * args, Value & v)
{
using nlohmann::json;
state.forceAttrs(*args[0], pos);
/* Figure out the name first (for stack backtraces). */
@ -1032,11 +1033,10 @@ static void prim_derivationStrict(EvalState & state, const PosIdx pos, Value * *
}
/* Check whether attributes should be passed as a JSON file. */
std::ostringstream jsonBuf;
std::unique_ptr<JSONObject> jsonObject;
std::optional<json> jsonObject;
attr = args[0]->attrs->find(state.sStructuredAttrs);
if (attr != args[0]->attrs->end() && state.forceBool(*attr->value, pos))
jsonObject = std::make_unique<JSONObject>(jsonBuf);
jsonObject = json::object();
/* Check whether null attributes should be ignored. */
bool ignoreNulls = false;
@ -1138,8 +1138,7 @@ static void prim_derivationStrict(EvalState & state, const PosIdx pos, Value * *
if (i->name == state.sStructuredAttrs) continue;
auto placeholder(jsonObject->placeholder(key));
printValueAsJSON(state, true, *i->value, pos, placeholder, context);
(*jsonObject)[key] = printValueAsJSON(state, true, *i->value, pos, context);
if (i->name == state.sBuilder)
drv.builder = state.forceString(*i->value, context, posDrvName);
@ -1183,8 +1182,8 @@ static void prim_derivationStrict(EvalState & state, const PosIdx pos, Value * *
}
if (jsonObject) {
drv.env.emplace("__json", jsonObject->dump());
jsonObject.reset();
drv.env.emplace("__json", jsonBuf.str());
}
/* Everything in the context of the strings in the derivation