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allow null as well as '{}' for empty objects in json #62

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allow null as well as '{}' for empty objects in json #62

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10 changes: 10 additions & 0 deletions src/abieos.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -770,6 +770,16 @@ inline void json_to_bin(std::vector<char>& bin, const abi_type* type, std::strin
inline void json_to_bin(pseudo_object*, json_to_bin_state& state, bool allow_extensions,
const abi_type* type, bool start) {
if (start) {
// accept 'null' as a empty block '{}'
auto t = state.peek_token();
if (t.get().type == eosio::json_token_type::type_null) {
const std::vector<eosio::abi_field>& fields = type->as_struct()->fields;
if (fields.size() ==0) {
state.stack.back();
state.get_null();
return;
}
}
state.get_start_object();
if (trace_json_to_bin)
printf("%*s{ %d fields, allow_ex=%d\n", int(state.stack.size() * 4), "", int(type->as_struct()->fields.size()),
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