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toJSON: re-throw serialization exception

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(cherry picked from commit 4a2310a3a0)
This commit is contained in:
Philipp Otterbein 2024-12-31 17:52:06 +01:00 • committed by Mergify
parent e0c8b0fc4f
commit 9936cb21ab
4 changed files with 17 additions and 1 deletions
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6
src/libexpr/value-to-json.cc
View file

@ -108,7 +108,11 @@ json printValueAsJSON(EvalState & state, bool strict,
void printValueAsJSON(EvalState & state, bool strict,
Value & v, const PosIdx pos, std::ostream & str, NixStringContext & context, bool copyToStore)
{
str << printValueAsJSON(state, strict, v, pos, context, copyToStore);
try {
str << printValueAsJSON(state, strict, v, pos, context, copyToStore);
} catch (nlohmann::json::exception & e) {
throw JSONSerializationError("JSON serialization error: %s", e.what());
}
}
json ExternalValueBase::printValueAsJSON(EvalState & state, bool strict,

3
src/libexpr/value-to-json.hh
View file

@ -16,4 +16,7 @@ nlohmann::json printValueAsJSON(EvalState & state, bool strict,
void printValueAsJSON(EvalState & state, bool strict,
Value & v, const PosIdx pos, std::ostream & str, NixStringContext & context, bool copyToStore = true);
MakeError(JSONSerializationError, Error);
}