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Copy pathrequest_helpers_probe.cpp
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145 lines (140 loc) · 6.43 KB
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#include <teaql/core.hpp>
#include <teaql/runtime/context.hpp>
#include "fixture_value.hpp"
#include <iostream>
namespace req = teaql::request;
template <class Operation>
static Json outcome(Memory owner, Operation&& operation) {
Json::Object output(owner);
try {
auto result = operation();
output.emplace("ok", Json(owner, debug_string(owner, result)));
} catch (const std::exception& error) {
output.emplace("error", Json(owner, error.what()));
}
return Json(owner, std::move(output));
}
static String optional_debug(Memory owner, const std::optional<Expr>& value) {
String output(owner);
DebugWriter writer(output, {});
if (value) {
writer.tuple("Some", [&](auto& out) {
write_debug(out, *value);
});
} else {
writer.raw("None");
}
return output;
}
static Json evaluate(Memory owner, const Json& input) {
Json::Object output(owner);
auto kind = text(field(input, "kind"));
if (kind == "operators") {
auto op = req::FieldOperator(std::get<std::uint64_t>(field(input, "operator").data));
Vector<Value> values(owner);
for (const auto& item : std::get<Json::Array>(field(input, "values").data)) {
values.emplace_back(value(owner, item));
}
auto index = std::get<std::uint64_t>(field(input, "index").data);
output.emplace("expression", outcome(owner, [&] {
return req::field_operator_expr(owner, "field", op, values);
}));
output.emplace("column", outcome(owner, [&] {
return req::field_operator_column_expr(owner, "field", op, "other");
}));
output.emplace("value", outcome(owner, [&] {
return req::required_value(owner, op, values, index);
}));
output.emplace("text", outcome(owner, [&] {
return req::required_text(owner, op, values, index);
}));
} else if (kind == "dynamic") {
const auto& data = field(input, "json");
output.emplace(
"value",
Json(owner, debug_string(owner, req::dynamic_json_value_to_teaql_value(owner, data))));
auto values = req::dynamic_json_values(owner, data);
String list(owner);
DebugWriter writer(list, {});
writer.sequence(values, DefaultDebugElement{});
output.emplace("values", Json(owner, list));
output.emplace("operator",
Json(owner, debug_string(owner, req::dynamic_json_operator(data))));
output.emplace("expression", outcome(owner, [&] {
return req::dynamic_json_filter_expr(owner, "field", data);
}));
Json::Object object(owner);
object.emplace("field", Json(owner, data));
auto n = req::dynamic_json_u64_field(object, "field");
output.emplace("u64", n ? Json(owner, std::to_string(*n)) : Json(owner));
auto missing = req::dynamic_json_u64_field(object, "absent");
output.emplace("missing_u64",
missing ? Json(owner, std::to_string(*missing)) : Json(owner));
} else if (kind == "filters") {
auto target = Expr::eq(owner, "target", value(owner, field(input, "value")));
auto live = Expr::gt(owner, "version", std::int64_t{0});
auto shape = std::get<std::uint64_t>(field(input, "shape").data);
Expr expression(owner, Expr::Kind::And);
if (shape == 0) {
expression = target.clone(owner);
} else if (shape == 1 || shape == 2) {
expression.kind = shape == 1 ? Expr::Kind::And : Expr::Kind::Or;
expression.args.emplace_back(live.clone(owner));
expression.args.emplace_back(target.clone(owner));
} else if (shape == 3) {
expression.kind = Expr::Kind::Not;
expression.args.emplace_back(live.clone(owner));
} else if (shape == 5) {
Expr nested(owner, Expr::Kind::And);
nested.args.emplace_back(live.clone(owner));
nested.args.emplace_back(live.clone(owner));
expression.args.emplace_back(std::move(nested));
expression.args.emplace_back(target.clone(owner));
} else if (shape != 4) {
expression = live.clone(owner);
}
output.emplace("original", Json(owner, debug_string(owner, expression)));
auto without_default =
req::remove_default_live_filter(owner, std::optional<Expr>(expression.clone(owner)));
auto without_target = req::remove_filter_expr(owner, expression, target);
output.emplace("without_default", Json(owner, optional_debug(owner, without_default)));
output.emplace("without_target", Json(owner, optional_debug(owner, without_target)));
output.emplace(
"absent",
Json(owner, optional_debug(owner, req::remove_default_live_filter(owner, {}))));
} else if (kind == "facets") {
Vector<Value> data(owner);
data.emplace_back(value(owner, field(input, "value")));
SmartList<Value> rows(std::allocator_arg, Allocator(owner), std::move(data));
rows.with_total_count(17);
SmartList<CompactRow> empty(std::allocator_arg, Allocator(owner));
rows.with_facet("replace", empty);
Record fields(owner);
fields.emplace("count", Value(owner, std::int64_t{1}));
Vector<CompactRow> facet_data(owner);
facet_data.emplace_back(fields);
SmartList<CompactRow> facet(std::allocator_arg, Allocator(owner), std::move(facet_data));
facet.with_total_count(9);
std::pmr::map<String, SmartList<CompactRow>, std::less<>> facets(owner);
facets.emplace("replace", std::move(facet));
facets.emplace("雪", std::move(empty));
req::attach_facets(rows, facets);
output.emplace("list", Json(owner, debug_string(owner, rows)));
} else {
throw std::runtime_error("Unknown request helper fixture");
}
return Json(owner, std::move(output));
}
int main() {
GlobalContext global;
std::string line;
while (std::getline(std::cin, line)) {
auto user = global.make_user_context();
auto owner = user->memory_resource();
auto input = Json::parse(owner, line);
if (!input) {
throw std::runtime_error("Invalid request helper fixture");
}
std::cout << evaluate(owner, *input).dump(owner) << '\n';
}
}