flow like the river

VISUALIZACION/node_modules/polished/lib/internalHelpers/_rgbToHsl.js

@@ -0,0 +1,61 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+function rgbToHsl(color) {
+  // make sure rgb are contained in a set of [0, 255]
+  var red = color.red / 255;
+  var green = color.green / 255;
+  var blue = color.blue / 255;
+  var max = Math.max(red, green, blue);
+  var min = Math.min(red, green, blue);
+  var lightness = (max + min) / 2;
+  if (max === min) {
+    // achromatic
+    if (color.alpha !== undefined) {
+      return {
+        hue: 0,
+        saturation: 0,
+        lightness: lightness,
+        alpha: color.alpha
+      };
+    } else {
+      return {
+        hue: 0,
+        saturation: 0,
+        lightness: lightness
+      };
+    }
+  }
+  var hue;
+  var delta = max - min;
+  var saturation = lightness > 0.5 ? delta / (2 - max - min) : delta / (max + min);
+  switch (max) {
+    case red:
+      hue = (green - blue) / delta + (green < blue ? 6 : 0);
+      break;
+    case green:
+      hue = (blue - red) / delta + 2;
+      break;
+    default:
+      // blue case
+      hue = (red - green) / delta + 4;
+      break;
+  }
+  hue *= 60;
+  if (color.alpha !== undefined) {
+    return {
+      hue: hue,
+      saturation: saturation,
+      lightness: lightness,
+      alpha: color.alpha
+    };
+  }
+  return {
+    hue: hue,
+    saturation: saturation,
+    lightness: lightness
+  };
+}
+var _default = exports["default"] = rgbToHsl;
+module.exports = exports.default;