#include "eval/public/cel_function.h"

namespace google {

namespace api {

namespace expr {

namespace runtime {

bool CelFunctionDescriptor::ShapeMatches(

bool receiver_style, const std::vector<CelValue::Type>& types) const {

if (receiver_style_ != receiver_style) {

return false;

}

if (types_.size() != types.size()) {

return false;

}

for (size_t i = 0; i < types_.size(); i++) {

CelValue::Type this_type = types_[i];

CelValue::Type other_type = types[i];

if (this_type != CelValue::Type::kAny &&

other_type != CelValue::Type::kAny && this_type != other_type) {

return false;

}

}

return true;

}

bool CelFunction::MatchArguments(absl::Span<const CelValue> arguments) const {

auto types_size = descriptor().types().size();

if (types_size != arguments.size()) {

return false;

}

for (size_t i = 0; i < types_size; i++) {

const auto& value = arguments[i];

CelValue::Type arg_type = descriptor().types()[i];

if (value.type() != arg_type && arg_type != CelValue::Type::kAny) {

return false;

}

}

return true;

}

} // namespace runtime

} // namespace expr

} // namespace api

} // namespace google