| 89 | } |
| 90 | |
| 91 | void Schema::getFieldByName(libmexclass::proxy::method::Context& context) { |
| 92 | namespace mda = ::matlab::data; |
| 93 | using namespace libmexclass::proxy; |
| 94 | using FieldProxy = arrow::matlab::type::proxy::Field; |
| 95 | mda::ArrayFactory factory; |
| 96 | |
| 97 | mda::StructArray args = context.inputs[0]; |
| 98 | const mda::StringArray name_mda = args[0]["Name"]; |
| 99 | const auto name_utf16 = std::u16string(name_mda[0]); |
| 100 | MATLAB_ASSIGN_OR_ERROR_WITH_CONTEXT(const auto name, |
| 101 | arrow::util::UTF16StringToUTF8(name_utf16), context, |
| 102 | error::UNICODE_CONVERSION_ERROR_ID); |
| 103 | const std::vector<std::string> names = {name}; |
| 104 | MATLAB_ERROR_IF_NOT_OK_WITH_CONTEXT(schema->CanReferenceFieldsByNames(names), context, |
| 105 | error::ARROW_TABULAR_SCHEMA_AMBIGUOUS_FIELD_NAME); |
| 106 | |
| 107 | const auto field = schema->GetFieldByName(name); |
| 108 | auto field_proxy = std::make_shared<FieldProxy>(field); |
| 109 | const auto field_proxy_id = ProxyManager::manageProxy(field_proxy); |
| 110 | context.outputs[0] = factory.createScalar(field_proxy_id); |
| 111 | } |
| 112 | |
| 113 | void Schema::getNumFields(libmexclass::proxy::method::Context& context) { |
| 114 | namespace mda = ::matlab::data; |
nothing calls this directly
no test coverage detected