select_call.h

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#pragma once
 
#include "esphome/core/helpers.h"
 
namespace esphome::select {
 
class Select;
 
enum SelectOperation {
  SELECT_OP_NONE,
  SELECT_OP_SET,
  SELECT_OP_NEXT,
  SELECT_OP_PREVIOUS,
  SELECT_OP_FIRST,
  SELECT_OP_LAST
};
 
class SelectCall {
 public:
  explicit SelectCall(Select *parent) : parent_(parent) {}
  void perform();
 
  SelectCall &set_option(const char *option, size_t len);
  SelectCall &set_option(const std::string &option) { return this->set_option(option.data(), option.size()); }
  SelectCall &set_option(const char *option) { return this->set_option(option, strlen(option)); }
  SelectCall &set_index(size_t index);
 
  SelectCall &select_next(bool cycle);
  SelectCall &select_previous(bool cycle);
  SelectCall &select_first();
  SelectCall &select_last();
 
  SelectCall &with_operation(SelectOperation operation);
  SelectCall &with_cycle(bool cycle);
  SelectCall &with_option(const char *option, size_t len);
  SelectCall &with_option(const std::string &option) { return this->with_option(option.data(), option.size()); }
  SelectCall &with_option(const char *option) { return this->with_option(option, strlen(option)); }
  SelectCall &with_index(size_t index);
 
 protected:
  __attribute__((always_inline)) inline optional<size_t> calculate_target_index_(const char *name);
 
  Select *const parent_;
  optional<size_t> index_;
  SelectOperation operation_{SELECT_OP_NONE};
  bool cycle_;
};
 
}  // namespace esphome::select