cel-cpp/common/enum.cc at cpp-sync · NeoTim/cel-cpp

58 lines (45 loc) · 1.25 KB

#include "common/enum.h"

#include "internal/cel_printer.h"

namespace google {
namespace api {
namespace expr {
namespace common {

namespace {
using ::google::api::expr::internal::ToCallString;

struct ValueVisitor {
  template <typename T>
  int32_t operator()(const T& value) {
    return value.value();
  }
};

struct TypeVisitor {
  template <typename T>
  EnumType operator()(const T& value) {
    return value.type();
  }
};

struct ToStringVisitor {
  template <typename T>
  std::string operator()(const T& value) {
    return value.ToString();
  }
};

}  // namespace

std::string UnnamedEnumValue::ToString() const {
  return internal::ToCallString(type_.value()->full_name(), value_);
}

EnumValue::EnumValue(EnumType type, int32_t value)
    : data_(NamedEnumValue(type.value()->FindValueByNumber(value))) {
  if (absl::get<NamedEnumValue>(data_).Handle::value() == nullptr) {
    data_ = UnnamedEnumValue(type, value);
  }
}

int32_t EnumValue::value() const { return absl::visit(ValueVisitor(), data_); }

EnumType EnumValue::type() const { return absl::visit(TypeVisitor(), data_); }

std::string EnumValue::ToString() const {
  return absl::visit(ToStringVisitor(), data_);
}

}  // namespace common
}  // namespace expr
}  // namespace api
}  // namespace google

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Expand file tree

Search code, repositories, users, issues, pull requests...

FilesExpand file tree

enum.cc

Latest commit

History

enum.cc

File metadata and controls

Expand file tree