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cppgraphqlgen/samples/proxy/query/ProxyClient.cpp at issues-334 · gitmodimo/cppgraphqlgen · GitHub
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//
Copyright (c) Microsoft Corporation. All rights reserved.
//
Licensed under the MIT License.
//
WARNING! Do not edit this file manually, your changes will be overwritten.
#
include
"
ProxyClient.h
"
#
include
"
graphqlservice/internal/SortedMap.h
"
#
include
<
algorithm
>
#
include
<
array
>
#
include
<
cstddef
>
#
include
<
stdexcept
>
#
include
<
string_view
>
#
include
<
utility
>
using
namespace
std
::literals
;
namespace
graphql
{
namespace
proxy
{
namespace
client
{
const
std::string&
GetRequestText
()
noexcept
{
static
const
auto
s_request =
R"gql(
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
query relayQuery($input: QueryInput!) {
relay(input: $input) {
data
errors
}
}
)gql"
s;
return
s_request;
}
const
peg::ast&
GetRequestObject
()
noexcept
{
static
const
auto
s_request = []()
noexcept
{
auto
ast =
peg::parseString
(
GetRequestText
());
//
This has already been validated against the schema by clientgen.
ast.
validated
=
true
;
return
ast;
}();
return
s_request;
}
}
//
namespace client
}
//
namespace proxy
namespace
client
{
using
namespace
proxy
;
template
<>
response::Value Variable<OperationType>::serialize(OperationType&& value)
{
static
const
std::array<std::string_view,
3
> s_names = {
R"gql(
QUERY
)gql"
sv,
R"gql(
MUTATION
)gql"
sv,
R"gql(
SUBSCRIPTION
)gql"
sv
};
response::Value result { response::Type::EnumValue };
result.
set
<std::string>(std::string { s_names[
static_cast
<std::
size_t
>(value)] });
return
result;
}
template
<>
response::Value Variable<QueryInput>::serialize(QueryInput&& inputValue)
{
response::Value result { response::Type::Map };
result.
emplace_back
(
R"js(
type
)js"
s, ModifiedVariable<OperationType>::
serialize
(
std::move
(inputValue.
type
)));
result.
emplace_back
(
R"js(
query
)js"
s, ModifiedVariable<std::string>::
serialize
(
std::move
(inputValue.
query
)));
result.
emplace_back
(
R"js(
operationName
)js"
s, ModifiedVariable<std::string>::serialize<TypeModifier::Nullable>(
std::move
(inputValue.
operationName
)));
result.
emplace_back
(
R"js(
variables
)js"
s, ModifiedVariable<std::string>::serialize<TypeModifier::Nullable>(
std::move
(inputValue.
variables
)));
return
result;
}
static
const
std::array<std::pair<std::string_view, OperationType>,
3
> s_valuesOperationType = {
std::make_pair
(
R"gql(
QUERY
)gql"
sv, OperationType::
QUERY
),
std::make_pair
(
R"gql(
MUTATION
)gql"
sv, OperationType::
MUTATION
),
std::make_pair
(
R"gql(
SUBSCRIPTION
)gql"
sv, OperationType::
SUBSCRIPTION
)
};
template
<>
OperationType Response<OperationType>::parse(response::Value&& value)
{
if
(!value.
maybe_enum
())
{
throw
std::logic_error {
R"ex(
not a valid OperationType value
)ex"
};
}
const
auto
result = internal::sorted_map_lookup<internal::shorter_or_less>(
s_valuesOperationType,
std::string_view { value.
get
<std::string>() });
if
(!result)
{
throw
std::logic_error {
R"ex(
not a valid OperationType value
)ex"
};
}
return
*result;
}
template
<>
graphql::proxy::client::query::relayQuery::Response::relay_QueryResults Response<graphql::proxy::client::query::relayQuery::Response::relay_QueryResults>::parse(response::Value&& response)
{
graphql::proxy::client::query::relayQuery::Response::relay_QueryResults result;
if
(response.
type
() == response::Type::Map)
{
auto
members = response.
release
<response::MapType>();
for
(
auto
& member : members)
{
if
(member.
first
==
R"js(
data
)js"
sv)
{
result.
data
= ModifiedResponse<std::string>::parse<TypeModifier::Nullable>(
std::move
(member.
second
));
continue
;
}
if
(member.
first
==
R"js(
errors
)js"
sv)
{
result.
errors
= ModifiedResponse<std::string>::parse<TypeModifier::Nullable, TypeModifier::List, TypeModifier::Nullable>(
std::move
(member.
second
));
continue
;
}
}
}
return
result;
}
}
//
namespace client
namespace
proxy
::client::query::relayQuery {
const
std::string&
GetOperationName
()
noexcept
{
static
const
auto
s_name =
R"gql(
relayQuery
)gql"
s;
return
s_name;
}
response::Value
serializeVariables
(Variables&& variables)
{
using
namespace
graphql
::client
;
response::Value result { response::Type::Map };
result.
emplace_back
(
R"js(
input
)js"
s, ModifiedVariable<QueryInput>::
serialize
(
std::move
(variables.
input
)));
return
result;
}
struct
ResponseVisitor
::impl
{
enum
class
VisitorState
{
Start,
Member_relay,
Member_relay_data,
Member_relay_errors,
Member_relay_errors_0,
Member_relay_errors_0_,
Complete,
};
VisitorState state { VisitorState::Start };
Response response {};
};
ResponseVisitor::ResponseVisitor
()
noexcept
: _pimpl { std::make_unique<impl>() }
{
}
ResponseVisitor::~ResponseVisitor
()
{
}
void
ResponseVisitor::add_value
(
[[maybe_unused]]
std::shared_ptr<
const
response::Value>&& value)
{
using
namespace
graphql
::client
;
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay:
_pimpl->
state
= impl::VisitorState::Start;
_pimpl->
response
.
relay
= ModifiedResponse<Response::relay_QueryResults>::
parse
(response::Value { *value });
break
;
case
impl::VisitorState::Member_relay_data:
_pimpl->
state
= impl::VisitorState::Member_relay;
_pimpl->
response
.
relay
.
data
= ModifiedResponse<std::string>::parse<TypeModifier::Nullable>(response::Value { *value });
break
;
case
impl::VisitorState::Member_relay_errors_0:
_pimpl->
response
.
relay
.
errors
->
push_back
(ModifiedResponse<std::string>::parse<TypeModifier::Nullable>(response::Value { *value }));
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::reserve
(
[[maybe_unused]]
std::
size_t
count)
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay_errors_0:
_pimpl->
response
.
relay
.
errors
->
reserve
(count);
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::start_object
()
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay_errors_0:
_pimpl->
state
= impl::VisitorState::Member_relay_errors_0_;
_pimpl->
response
.
relay
.
errors
->
push_back
(std::make_optional<std::string>({}));
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_member
(
[[maybe_unused]]
std::string&& key)
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Start:
if
(key ==
"
relay
"
sv)
{
_pimpl->
state
= impl::VisitorState::Member_relay;
}
break
;
case
impl::VisitorState::Member_relay:
if
(key ==
"
data
"
sv)
{
_pimpl->
state
= impl::VisitorState::Member_relay_data;
}
else
if
(key ==
"
errors
"
sv)
{
_pimpl->
state
= impl::VisitorState::Member_relay_errors;
}
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::end_object
()
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay:
_pimpl->
state
= impl::VisitorState::Start;
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::start_array
()
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay_errors:
_pimpl->
state
= impl::VisitorState::Member_relay_errors_0;
_pimpl->
response
.
relay
.
errors
= std::make_optional<std::vector<std::optional<std::string>>>({});
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::end_array
()
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay_errors_0:
_pimpl->
state
= impl::VisitorState::Member_relay;
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_null
()
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay_data:
_pimpl->
state
= impl::VisitorState::Member_relay;
_pimpl->
response
.
relay
.
data
= std::
nullopt
;
break
;
case
impl::VisitorState::Member_relay_errors_0:
_pimpl->
response
.
relay
.
errors
->
push_back
(std::
nullopt
);
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_string
(
[[maybe_unused]]
std::string&& value)
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Member_relay_data:
_pimpl->
state
= impl::VisitorState::Member_relay;
_pimpl->
response
.
relay
.
data
=
std::move
(value);
break
;
case
impl::VisitorState::Member_relay_errors_0:
_pimpl->
response
.
relay
.
errors
->
push_back
(
std::move
(value));
break
;
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_enum
(
[[maybe_unused]]
std::string&& value)
{
using
namespace
graphql
::client
;
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_id
(
[[maybe_unused]]
response::IdType&& value)
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_bool
(
[[maybe_unused]]
bool
value)
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_int
(
[[maybe_unused]]
int
value)
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::add_float
(
[[maybe_unused]]
double
value)
{
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Complete:
break
;
default
:
break
;
}
}
void
ResponseVisitor::complete
()
{
_pimpl->
state
= impl::VisitorState::Complete;
}
Response
ResponseVisitor::response
()
{
Response response {};
switch
(_pimpl->
state
)
{
case
impl::VisitorState::Complete:
_pimpl->
state
= impl::VisitorState::Start;
std::swap
(_pimpl->
response
, response);
break
;
default
:
break
;
}
return
response;
}
Response
parseResponse
(response::Value&& response)
{
using
namespace
graphql
::client
;
Response result;
if
(response.
type
() == response::Type::Map)
{
auto
members = response.
release
<response::MapType>();
for
(
auto
& member : members)
{
if
(member.
first
==
R"js(
relay
)js"
sv)
{
result.
relay
= ModifiedResponse<query::relayQuery::Response::relay_QueryResults>::
parse
(
std::move
(member.
second
));
continue
;
}
}
}
return
result;
}
[[nodiscard("unnecessary call")]]
const
std::string&
Traits::GetRequestText
()
noexcept
{
return
client::GetRequestText
();
}
[[nodiscard("unnecessary call")]]
const
peg::ast&
Traits::GetRequestObject
()
noexcept
{
return
client::GetRequestObject
();
}
[[nodiscard("unnecessary call")]]
const
std::string&
Traits::GetOperationName
()
noexcept
{
return
relayQuery::GetOperationName
();
}
[[nodiscard("unnecessary conversion")]]
response::Value
Traits::serializeVariables
(Traits::Variables&& variables)
{
return
relayQuery::serializeVariables
(
std::move
(variables));
}
[[nodiscard("unnecessary conversion")]]
Traits::Response
Traits::parseResponse
(response::Value&& response)
{
return
relayQuery::parseResponse
(
std::move
(response));
}
}
//
namespace proxy::client::query::relayQuery
}
//
namespace graphql
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