const colorPropType = function()

in deprecated-react-native-prop-types/DeprecatedColorPropType.js [14:72]

• 53 lines of code
• 8 McCabe index (conditional complexity)

const colorPropType = function(
  isRequired,
  props,
  propName,
  componentName,
  location,
  propFullName,
) {
  const color = props[propName];

  if (color == null) {
    if (isRequired) {
      return new Error(
        'Required ' +
          location +
          ' `' +
          (propFullName || propName) +
          '` was not specified in `' +
          componentName +
          '`.',
      );
    }
    return;
  }

  if (typeof color === 'number') {
    // Developers should not use a number, but we are using the prop type
    // both for user provided colors and for transformed ones. This isn't ideal
    // and should be fixed but will do for now...
    return;
  }

  if (typeof color === 'string' && normalizeColor(color) === null) {
    return new Error(
      'Invalid ' +
        location +
        ' `' +
        (propFullName || propName) +
        '` supplied to `' +
        componentName +
        '`: ' +
        color +
        '\n' +
        `Valid color formats are
  - '#f0f' (#rgb)
  - '#f0fc' (#rgba)
  - '#ff00ff' (#rrggbb)
  - '#ff00ff00' (#rrggbbaa)
  - 'rgb(255, 255, 255)'
  - 'rgba(255, 255, 255, 1.0)'
  - 'hsl(360, 100%, 100%)'
  - 'hsla(360, 100%, 100%, 1.0)'
  - 'transparent'
  - 'red'
  - 0xff00ff00 (0xrrggbbaa)
`,
    );
  }
};