esp_range_view.cpp

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#include "esp_range_view.h"
#include "addressable_light.h"
 
namespace esphome::light {
 
int32_t HOT interpret_index(int32_t index, int32_t size) {
  if (index < 0)
    return size + index;
  return index;
}
 
ESPColorView ESPRangeView::operator[](int32_t index) const {
  index = interpret_index(index, this->size()) + this->begin_;
  return (*this->parent_)[index];
}
 
void ESPRangeView::set(const Color &color) {
  for (int32_t i = this->begin_; i < this->end_; i++) {
    (*this->parent_)[i] = color;
  }
}
 
void ESPRangeView::set_red(uint8_t red) {
  for (auto c : *this)
    c.set_red(red);
}
void ESPRangeView::set_green(uint8_t green) {
  for (auto c : *this)
    c.set_green(green);
}
void ESPRangeView::set_blue(uint8_t blue) {
  for (auto c : *this)
    c.set_blue(blue);
}
void ESPRangeView::set_white(uint8_t white) {
  for (auto c : *this)
    c.set_white(white);
}
void ESPRangeView::set_effect_data(uint8_t effect_data) {
  for (auto c : *this)
    c.set_effect_data(effect_data);
}
 
void ESPRangeView::fade_to_white(uint8_t amnt) {
  for (auto c : *this)
    c.fade_to_white(amnt);
}
void ESPRangeView::fade_to_black(uint8_t amnt) {
  for (auto c : *this)
    c.fade_to_black(amnt);
}
void ESPRangeView::lighten(uint8_t delta) {
  for (auto c : *this)
    c.lighten(delta);
}
void ESPRangeView::darken(uint8_t delta) {
  for (auto c : *this)
    c.darken(delta);
}
ESPRangeView &ESPRangeView::operator=(const ESPRangeView &rhs) {  // NOLINT
  // If size doesn't match, error (todo warning)
  if (rhs.size() != this->size())
    return *this;
 
  if (this->parent_ != rhs.parent_) {
    for (int32_t i = 0; i < this->size(); i++)
      (*this)[i].set(rhs[i].get());
    return *this;
  }
 
  // If both equal, already done
  if (rhs.begin_ == this->begin_)
    return *this;
 
  if (rhs.begin_ > this->begin_) {
    // Copy from left
    for (int32_t i = 0; i < this->size(); i++) {
      (*this)[i].set(rhs[i].get());
    }
  } else {
    // Copy from right
    for (int32_t i = this->size() - 1; i >= 0; i--) {
      (*this)[i].set(rhs[i].get());
    }
  }
 
  return *this;
}
 
ESPColorView ESPRangeIterator::operator*() const { return this->range_.parent_->get(this->i_); }
 
}  // namespace esphome::light