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Use brace-style initialization wherever possible. (#512)

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Applied to the PostgreSQL connector.
This commit is contained in:
MeanSquaredError 2023-08-10 18:02:12 +03:00 committed by GitHub
parent d800f4d6fa
commit 4a9da95fda
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 108 additions and 106 deletions
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34
include/sqlpp11/postgresql/connection.h
View File

@ -138,7 +138,7 @@ namespace sqlpp
void validate_connection_handle() const
{
if (!_handle) {
throw std::logic_error("connection handle used, but not initialized");
throw std::logic_error{"connection handle used, but not initialized"};
}
}
@ -238,7 +238,7 @@ namespace sqlpp
template <typename Select>
bind_result_t select(const Select& s)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(s, ctx);
return select_impl(ctx.str());
}
@ -247,7 +247,7 @@ namespace sqlpp
template <typename Select>
_prepared_statement_t prepare_select(Select& s)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(s, ctx);
return prepare_impl(ctx.str(), ctx.count() - 1);
}
@ -263,7 +263,7 @@ namespace sqlpp
template <typename Insert>
size_t insert(const Insert& i)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(i, ctx);
return insert_impl(ctx.str());
}
@ -271,7 +271,7 @@ namespace sqlpp
template <typename Insert>
prepared_statement_t prepare_insert(Insert& i)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(i, ctx);
return prepare_impl(ctx.str(), ctx.count() - 1);
}
@ -287,7 +287,7 @@ namespace sqlpp
template <typename Update>
size_t update(const Update& u)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(u, ctx);
return update_impl(ctx.str());
}
@ -295,7 +295,7 @@ namespace sqlpp
template <typename Update>
prepared_statement_t prepare_update(Update& u)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(u, ctx);
return prepare_impl(ctx.str(), ctx.count() - 1);
}
@ -311,7 +311,7 @@ namespace sqlpp
template <typename Remove>
size_t remove(const Remove& r)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(r, ctx);
return remove_impl(ctx.str());
}
@ -319,7 +319,7 @@ namespace sqlpp
template <typename Remove>
prepared_statement_t prepare_remove(Remove& r)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(r, ctx);
return prepare_impl(ctx.str(), ctx.count() - 1);
}
@ -352,7 +352,7 @@ namespace sqlpp
typename Enable = typename std::enable_if<not std::is_convertible<Execute, std::string>::value, void>::type>
std::shared_ptr<detail::statement_handle_t> execute(const Execute& x)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(x, ctx);
return execute(ctx.str());
}
@ -360,7 +360,7 @@ namespace sqlpp
template <typename Execute>
_prepared_statement_t prepare_execute(Execute& x)
{
_context_t ctx(*this);
_context_t ctx{*this};
serialize(x, ctx);
return prepare_impl(ctx.str(), ctx.count() - 1);
}
@ -440,7 +440,7 @@ namespace sqlpp
level_str = "serializable";
break;
default:
throw sqlpp::exception("Invalid isolation level");
throw sqlpp::exception{"Invalid isolation level"};
}
std::string cmd = "SET default_transaction_isolation to '" + level_str + "'";
execute(cmd);
@ -453,7 +453,7 @@ namespace sqlpp
auto status = res->result.status();
if ((status != PGRES_TUPLES_OK) && (status != PGRES_COMMAND_OK))
{
throw sqlpp::exception("PostgreSQL error: could not read default_transaction_isolation");
throw sqlpp::exception{"PostgreSQL error: could not read default_transaction_isolation"};
}
auto in = res->result.get_string_value(0, 0);
@ -502,7 +502,7 @@ namespace sqlpp
{
if (_transaction_active)
{
throw sqlpp::exception("PostgreSQL error: transaction already open");
throw sqlpp::exception{"PostgreSQL error: transaction already open"};
}
switch (level)
{
@ -540,7 +540,7 @@ namespace sqlpp
{
if (!_transaction_active)
{
throw sqlpp::exception("PostgreSQL error: transaction failed or finished.");
throw sqlpp::exception{"PostgreSQL error: transaction failed or finished."};
}
_transaction_active = false;
@ -552,7 +552,7 @@ namespace sqlpp
{
if (!_transaction_active)
{
throw sqlpp::exception("PostgreSQL error: transaction failed or finished.");
throw sqlpp::exception{"PostgreSQL error: transaction failed or finished."};
}
execute("ROLLBACK");
if (report)
@ -578,7 +578,7 @@ namespace sqlpp
{
std::string err{PQresultErrorMessage(res)};
PQclear(res);
throw sqlpp::postgresql::undefined_table(err, sql);
throw sqlpp::postgresql::undefined_table{err, sql};
}
// Parse the number and return.

6
include/sqlpp11/postgresql/detail/connection_handle.h
View File

@ -195,12 +195,12 @@ namespace sqlpp
postgres.reset(PQconnectdb(conninfo.c_str()));
if (!postgres)
throw std::bad_alloc();
throw std::bad_alloc{};
if (check_connection() == false)
{
std::string msg(PQerrorMessage(native_handle()));
throw broken_connection(std::move(msg));
std::string msg{PQerrorMessage(native_handle())};
throw broken_connection{std::move(msg)};
}
}

6
include/sqlpp11/postgresql/detail/prepared_statement_handle.h
View File

@ -106,8 +106,10 @@ namespace sqlpp
std::vector<std::string> param_values;
// ctor
prepared_statement_handle_t(connection_handle& _connection, const std::string& stmt, const size_t& param_count)
: statement_handle_t(_connection), null_values(param_count), param_values(param_count)
prepared_statement_handle_t(connection_handle& _connection, const std::string& stmt, const size_t& param_count) :
statement_handle_t{_connection},
null_values(param_count), // ()-init for correct constructor
param_values(param_count) // ()-init for correct constructor
{
generate_name();
prepare(std::move(stmt));

92
include/sqlpp11/postgresql/exception.h
View File

@ -64,7 +64,7 @@ namespace sqlpp
}
public:
explicit failure(std::string whatarg) : sqlpp::exception(std::move(whatarg))
explicit failure(std::string whatarg) : sqlpp::exception{std::move(whatarg)}
{
}
};
@ -91,11 +91,11 @@ namespace sqlpp
class DLL_PUBLIC broken_connection : public failure
{
public:
broken_connection() : failure("Connection to database failed")
broken_connection() : failure{"Connection to database failed"}
{
}
explicit broken_connection(std::string whatarg) : failure(std::move(whatarg))
explicit broken_connection(std::string whatarg) : failure{std::move(whatarg)}
{
}
};
@ -107,13 +107,13 @@ namespace sqlpp
std::string m_Q;
public:
sql_error() : failure("Failed query"), m_Q()
sql_error() : failure{"Failed query"}, m_Q{}
{
}
explicit sql_error(std::string whatarg) : failure(std::move(whatarg)), m_Q()
explicit sql_error(std::string whatarg) : failure{std::move(whatarg)}, m_Q{}
{
}
sql_error(std::string whatarg, std::string Q) : failure(std::move(whatarg)), m_Q(std::move(Q))
sql_error(std::string whatarg, std::string Q) : failure{std::move(whatarg)}, m_Q{std::move(Q)}
{
}
@ -134,10 +134,10 @@ namespace sqlpp
std::string m_Code;
public:
sql_user_error(std::string whatarg, std::string code) : sql_error(std::move(whatarg)), m_Code(std::move(code))
sql_user_error(std::string whatarg, std::string code) : sql_error{std::move(whatarg)}, m_Code{std::move(code)}
{
}
sql_user_error(std::string whatarg, std::string query, std::string code) : sql_error(std::move(whatarg),std::move(query)), m_Code(std::move(code))
sql_user_error(std::string whatarg, std::string query, std::string code) : sql_error{std::move(whatarg),std::move(query)}, m_Code{std::move(code)}
{
}
@ -159,7 +159,7 @@ namespace sqlpp
class DLL_PUBLIC in_doubt_error : public failure
{
public:
explicit in_doubt_error(std::string whatarg) : failure(std::move(whatarg))
explicit in_doubt_error(std::string whatarg) : failure{std::move(whatarg)}
{
}
};
@ -168,10 +168,10 @@ namespace sqlpp
class DLL_PUBLIC feature_not_supported : public sql_error
{
public:
explicit feature_not_supported(std::string err) : sql_error(std::move(err))
explicit feature_not_supported(std::string err) : sql_error{std::move(err)}
{
}
feature_not_supported(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
feature_not_supported(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -180,10 +180,10 @@ namespace sqlpp
class DLL_PUBLIC data_exception : public sql_error
{
public:
explicit data_exception(std::string err) : sql_error(std::move(err))
explicit data_exception(std::string err) : sql_error{std::move(err)}
{
}
data_exception(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
data_exception(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -191,10 +191,10 @@ namespace sqlpp
class DLL_PUBLIC integrity_constraint_violation : public sql_error
{
public:
explicit integrity_constraint_violation(std::string err) : sql_error(std::move(err))
explicit integrity_constraint_violation(std::string err) : sql_error{std::move(err)}
{
}
integrity_constraint_violation(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
integrity_constraint_violation(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -258,10 +258,10 @@ namespace sqlpp
class DLL_PUBLIC invalid_cursor_state : public sql_error
{
public:
explicit invalid_cursor_state(std::string err) : sql_error(std::move(err))
explicit invalid_cursor_state(std::string err) : sql_error{std::move(err)}
{
}
invalid_cursor_state(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
invalid_cursor_state(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -269,10 +269,10 @@ namespace sqlpp
class DLL_PUBLIC invalid_sql_statement_name : public sql_error
{
public:
explicit invalid_sql_statement_name(std::string err) : sql_error(std::move(err))
explicit invalid_sql_statement_name(std::string err) : sql_error{std::move(err)}
{
}
invalid_sql_statement_name(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
invalid_sql_statement_name(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -280,10 +280,10 @@ namespace sqlpp
class DLL_PUBLIC invalid_cursor_name : public sql_error
{
public:
explicit invalid_cursor_name(std::string err) : sql_error(std::move(err))
explicit invalid_cursor_name(std::string err) : sql_error{std::move(err)}
{
}
invalid_cursor_name(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
invalid_cursor_name(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -294,10 +294,10 @@ namespace sqlpp
/// Approximate position in string where error occurred, or -1 if unknown.
const int error_position;
explicit syntax_error(std::string err, int pos = -1) : sql_error(std::move(err)), error_position(pos)
explicit syntax_error(std::string err, int pos = -1) : sql_error{std::move(err)}, error_position{pos}
{
}
syntax_error(std::string err, std::string Q, int pos = -1) : sql_error(std::move(err), std::move(Q)), error_position(pos)
syntax_error(std::string err, std::string Q, int pos = -1) : sql_error{std::move(err), std::move(Q)}, error_position{pos}
{
}
};
@ -305,10 +305,10 @@ namespace sqlpp
class DLL_PUBLIC undefined_column : public syntax_error
{
public:
explicit undefined_column(std::string err) : syntax_error(std::move(err))
explicit undefined_column(std::string err) : syntax_error{std::move(err)}
{
}
undefined_column(std::string err, std::string Q) : syntax_error(std::move(err), std::move(Q))
undefined_column(std::string err, std::string Q) : syntax_error{std::move(err), std::move(Q)}
{
}
};
@ -316,10 +316,10 @@ namespace sqlpp
class DLL_PUBLIC undefined_function : public syntax_error
{
public:
explicit undefined_function(std::string err) : syntax_error(std::move(err))
explicit undefined_function(std::string err) : syntax_error{std::move(err)}
{
}
undefined_function(std::string err, std::string Q) : syntax_error(std::move(err), std::move(Q))
undefined_function(std::string err, std::string Q) : syntax_error{std::move(err), std::move(Q)}
{
}
};
@ -327,10 +327,10 @@ namespace sqlpp
class DLL_PUBLIC undefined_table : public syntax_error
{
public:
explicit undefined_table(std::string err) : syntax_error(std::move(err))
explicit undefined_table(std::string err) : syntax_error{std::move(err)}
{
}
undefined_table(std::string err, std::string Q) : syntax_error(std::move(err), std::move(Q))
undefined_table(std::string err, std::string Q) : syntax_error{std::move(err), std::move(Q)}
{
}
};
@ -338,10 +338,10 @@ namespace sqlpp
class DLL_PUBLIC insufficient_privilege : public sql_error
{
public:
explicit insufficient_privilege(std::string err) : sql_error(std::move(err))
explicit insufficient_privilege(std::string err) : sql_error{std::move(err)}
{
}
insufficient_privilege(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
insufficient_privilege(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -350,10 +350,10 @@ namespace sqlpp
class DLL_PUBLIC insufficient_resources : public sql_error
{
public:
explicit insufficient_resources(std::string err) : sql_error(std::move(err))
explicit insufficient_resources(std::string err) : sql_error{std::move(err)}
{
}
insufficient_resources(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
insufficient_resources(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -361,10 +361,10 @@ namespace sqlpp
class DLL_PUBLIC disk_full : public insufficient_resources
{
public:
explicit disk_full(std::string err) : insufficient_resources(std::move(err))
explicit disk_full(std::string err) : insufficient_resources{std::move(err)}
{
}
disk_full(std::string err, std::string Q) : insufficient_resources(std::move(err), std::move(Q))
disk_full(std::string err, std::string Q) : insufficient_resources{std::move(err), std::move(Q)}
{
}
};
@ -372,10 +372,10 @@ namespace sqlpp
class DLL_PUBLIC out_of_memory : public insufficient_resources
{
public:
explicit out_of_memory(std::string err) : insufficient_resources(std::move(err))
explicit out_of_memory(std::string err) : insufficient_resources{std::move(err)}
{
}
out_of_memory(std::string err, std::string Q) : insufficient_resources(std::move(err), std::move(Q))
out_of_memory(std::string err, std::string Q) : insufficient_resources{std::move(err), std::move(Q)}
{
}
};
@ -383,7 +383,7 @@ namespace sqlpp
class DLL_PUBLIC too_many_connections : public broken_connection
{
public:
explicit too_many_connections(std::string err) : broken_connection(std::move(err))
explicit too_many_connections(std::string err) : broken_connection{std::move(err)}
{
}
};
@ -393,10 +393,10 @@ namespace sqlpp
class DLL_PUBLIC plpgsql_error : public sql_error
{
public:
explicit plpgsql_error(std::string err) : sql_error(std::move(err))
explicit plpgsql_error(std::string err) : sql_error{std::move(err)}
{
}
plpgsql_error(std::string err, std::string Q) : sql_error(std::move(err), std::move(Q))
plpgsql_error(std::string err, std::string Q) : sql_error{std::move(err), std::move(Q)}
{
}
};
@ -405,10 +405,10 @@ namespace sqlpp
class DLL_PUBLIC plpgsql_raise : public plpgsql_error
{
public:
explicit plpgsql_raise(std::string err) : plpgsql_error(std::move(err))
explicit plpgsql_raise(std::string err) : plpgsql_error{std::move(err)}
{
}
plpgsql_raise(std::string err, std::string Q) : plpgsql_error(std::move(err), std::move(Q))
plpgsql_raise(std::string err, std::string Q) : plpgsql_error{std::move(err), std::move(Q)}
{
}
};
@ -416,10 +416,10 @@ namespace sqlpp
class DLL_PUBLIC plpgsql_no_data_found : public plpgsql_error
{
public:
explicit plpgsql_no_data_found(std::string err) : plpgsql_error(std::move(err))
explicit plpgsql_no_data_found(std::string err) : plpgsql_error{std::move(err)}
{
}
plpgsql_no_data_found(std::string err, std::string Q) : plpgsql_error(std::move(err), std::move(Q))
plpgsql_no_data_found(std::string err, std::string Q) : plpgsql_error{std::move(err), std::move(Q)}
{
}
};
@ -427,10 +427,10 @@ namespace sqlpp
class DLL_PUBLIC plpgsql_too_many_rows : public plpgsql_error
{
public:
explicit plpgsql_too_many_rows(std::string err) : plpgsql_error(std::move(err))
explicit plpgsql_too_many_rows(std::string err) : plpgsql_error{std::move(err)}
{
}
plpgsql_too_many_rows(std::string err, std::string Q) : plpgsql_error(std::move(err), std::move(Q))
plpgsql_too_many_rows(std::string err, std::string Q) : plpgsql_error{std::move(err), std::move(Q)}
{
}
};

2
include/sqlpp11/postgresql/prepared_statement.h
View File

@ -235,7 +235,7 @@ namespace sqlpp
if (not is_null)
{
constexpr char hex_chars[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
auto param = std::string(value->size() * 2 + 2, '\0');
auto param = std::string(value->size() * 2 + 2, '\0'); // ()-init for correct constructor
param[0] = '\\';
param[1] = 'x';
auto i = size_t{1};

72
include/sqlpp11/postgresql/result.h
View File

@ -77,7 +77,7 @@ namespace sqlpp
int affected_rows()
{
const char* const rows_str = PQcmdTuples(m_result);
return rows_str[0] ? std::stoi(std::string(rows_str)) : 0;
return rows_str[0] ? std::stoi(std::string{rows_str}) : 0;
}
int records_size() const
@ -117,7 +117,7 @@ namespace sqlpp
{
check_index(record, field);
auto t = int64_t{};
const auto txt = std::string(get_pq_value(m_result, record, field));
const auto txt = std::string{get_pq_value(m_result, record, field)};
if(txt != "")
{
t = std::stoll(txt);
@ -130,7 +130,7 @@ namespace sqlpp
{
check_index(record, field);
auto t = uint64_t{};
const auto txt = std::string(get_pq_value(m_result, record, field));
const auto txt = std::string{get_pq_value(m_result, record, field)};
if(txt != "")
{
t = std::stoull(txt);
@ -143,7 +143,7 @@ namespace sqlpp
{
check_index(record, field);
auto t = double{};
auto txt = std::string(get_pq_value(m_result, record, field));
auto txt = std::string{get_pq_value(m_result, record, field)};
if(txt != "")
{
t = std::stod(txt);
@ -207,39 +207,39 @@ namespace sqlpp
switch (code[1])
{
case '8':
throw broken_connection(err);
throw broken_connection{err};
case 'A':
throw feature_not_supported(err, query);
throw feature_not_supported{err, query};
}
break;
case '2':
switch (code[1])
{
case '2':
throw data_exception(err, query);
throw data_exception{err, query};
case '3':
if (strcmp(code, "23001") == 0)
throw restrict_violation(err, query);
throw restrict_violation{err, query};
if (strcmp(code, "23502") == 0)
throw not_null_violation(err, query);
throw not_null_violation{err, query};
if (strcmp(code, "23503") == 0)
throw foreign_key_violation(err, query);
throw foreign_key_violation{err, query};
if (strcmp(code, "23505") == 0)
throw unique_violation(err, query);
throw unique_violation{err, query};
if (strcmp(code, "23514") == 0)
throw check_violation(err, query);
throw integrity_constraint_violation(err, query);
throw check_violation{err, query};
throw integrity_constraint_violation{err, query};
case '4':
throw invalid_cursor_state(err, query);
throw invalid_cursor_state{err, query};
case '6':
throw invalid_sql_statement_name(err, query);
throw invalid_sql_statement_name{err, query};
}
break;
case '3':
switch (code[1])
{
case '4':
throw invalid_cursor_name(err, query);
throw invalid_cursor_name{err, query};
}
break;
case '4':
@ -247,15 +247,15 @@ namespace sqlpp
{
case '2':
if (strcmp(code, "42501") == 0)
throw insufficient_privilege(err, query);
throw insufficient_privilege{err, query};
if (strcmp(code, "42601") == 0)
throw syntax_error(err, query, error_position());
throw syntax_error{err, query, error_position()};
if (strcmp(code, "42703") == 0)
throw undefined_column(err, query);
throw undefined_column{err, query};
if (strcmp(code, "42883") == 0)
throw undefined_function(err, query);
throw undefined_function{err, query};
if (strcmp(code, "42P01") == 0)
throw undefined_table(err, query);
throw undefined_table{err, query};
}
break;
case '5':
@ -263,34 +263,34 @@ namespace sqlpp
{
case '3':
if (strcmp(code, "53100") == 0)
throw disk_full(err, query);
throw disk_full{err, query};
if (strcmp(code, "53200") == 0)
throw out_of_memory(err, query);
throw out_of_memory{err, query};
if (strcmp(code, "53300") == 0)
throw too_many_connections(err);
throw insufficient_resources(err, query);
throw too_many_connections{err};
throw insufficient_resources{err, query};
}
break;
case 'P':
if (strcmp(code, "P0001") == 0)
throw plpgsql_raise(err, query);
throw plpgsql_raise{err, query};
if (strcmp(code, "P0002") == 0)
throw plpgsql_no_data_found(err, query);
throw plpgsql_no_data_found{err, query};
if (strcmp(code, "P0003") == 0)
throw plpgsql_too_many_rows(err, query);
throw plpgsql_error(err, query);
throw plpgsql_too_many_rows{err, query};
throw plpgsql_error{err, query};
break;
default:
throw sql_user_error(err, query, code);
throw sql_user_error{err, query, code};
}
throw sql_error(err, query);
throw sql_error{err, query};
}
std::string status_error() const
{
if (!m_result)
throw failure("No result set given");
throw failure{"No result set given"};
std::string err;
@ -319,8 +319,8 @@ namespace sqlpp
case PGRES_PIPELINE_ABORTED:
#endif
default:
throw sqlpp::exception("pqxx::result: Unrecognized response code " +
std::to_string(PQresultStatus(m_result)));
throw sqlpp::exception{"pqxx::result: Unrecognized response code " +
std::to_string(PQresultStatus(m_result))};
}
return err;
}
@ -332,7 +332,7 @@ namespace sqlpp
{
const char* p = PQresultErrorField(m_result, PG_DIAG_STATEMENT_POSITION);
if (p)
pos = std::stoi(std::string(p));
pos = std::stoi(std::string{p});
}
return pos;
}
@ -340,7 +340,7 @@ namespace sqlpp
void check_index(int record, int field) const noexcept(false)
{
if (record > records_size() || field > field_count())
throw std::out_of_range("PostgreSQL error: index out of range");
throw std::out_of_range{"PostgreSQL error: index out of range"};
}
// move PQgetvalue to implementation so we don't depend on the libpq in the

2
include/sqlpp11/postgresql/result_field.h
View File

@ -75,7 +75,7 @@ namespace sqlpp
case 'F':
return c + 10 - 'A';
}
throw sqlpp::exception(std::string("Unexpected hex char: ") + static_cast<char>(c));
throw sqlpp::exception{std::string{"Unexpected hex char: "} + static_cast<char>(c)};
}
inline void hex_assign(std::vector<unsigned char>& value, const uint8_t* blob, size_t len)