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folly::sorted_vector_map: Add key-capture support

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This commit is contained in:
Alastair Robertson 2023-09-27 13:46:19 -07:00 committed by Alastair Robertson
parent fb66f3ea05
commit 35d45c2b4f
2 changed files with 24 additions and 6 deletions
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9
test/integration/capture_keys.toml
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@ -329,3 +329,12 @@ class FixedAllocator {
top_level = true
'''
expect_json_v2 = '[{"members": [{"data": 1}]}]'
[cases.folly_sorted_vector_map]
oid_skip = "Requires TreeBuilderV2"
param_types = ["const folly::sorted_vector_map<int, int>&"]
setup = "return {{{1,2}}};"
config_suffix = '''
[[codegen.capture_keys]]
top_level = true
'''
expect_json_v2 = '[{"members": [{"data": 1}]}]'

21
types/map_seq_type.toml
View File

@ -74,7 +74,8 @@ traversal_func = '''
for (const auto& kv : container) {
tail = tail.delegate([&kv](auto ret) {
auto next = ret.delegate([&kv](typename TypeHandler<DB, T0>::type ret) {
auto start = maybeCaptureKey<captureKeys, DB, T0>(kv.first, ret);
auto next = start.delegate([&kv](typename TypeHandler<DB, T0>::type ret) {
return OIInternal::getSizeType<DB>(kv.first, ret);
});
return OIInternal::getSizeType<DB>(kv.second, next);
@ -95,10 +96,17 @@ el.container_stats.emplace(result::Element::ContainerStats{ .capacity = std::get
'''
[[codegen.processor]]
type = '''types::st::List<DB, types::st::Pair<DB,
typename TypeHandler<DB, T0>::type,
typename TypeHandler<DB, T1>::type
>>'''
type = '''
std::conditional_t<captureKeys,
types::st::List<DB, types::st::Pair<DB,
typename CaptureKeyHandler<DB, T0>::type,
types::st::Pair<DB,
typename TypeHandler<DB, T0>::type,
typename TypeHandler<DB, T1>::type>>>,
types::st::List<DB, types::st::Pair<DB,
typename TypeHandler<DB, T0>::type,
typename TypeHandler<DB, T1>::type>>>
'''
func = '''
using element_type = std::pair<T0, T1>;
@ -106,13 +114,14 @@ static constexpr std::array<inst::Field, 2> entryFields{
make_field<DB, T0>("key"),
make_field<DB, T1>("value"),
};
static constexpr auto processors = maybeCaptureKeysProcessor<captureKeys, DB, T0>();
static constexpr auto entry = inst::Field {
sizeof(element_type),
sizeof(element_type) - sizeof(T0) - sizeof(T1),
"[]",
std::array<std::string_view, 0>{},
entryFields,
std::array<inst::ProcessorInst, 0>{},
processors,
};
auto list = std::get<ParsedData::List>(d.val);