function getDefaultValuesFromProps()

in src/handlers/defaultPropsHandler.ts [92:136]

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

function getDefaultValuesFromProps(
  properties: NodePath,
  documentation: Documentation,
  isStateless: boolean,
  importer: Importer,
) {
  properties
    // Don't evaluate property if component is functional and the node is not an AssignmentPattern
    .filter(
      propertyPath =>
        !isStateless ||
        t.AssignmentPattern.check(propertyPath.get('value').node),
      null,
    )
    .forEach(propertyPath => {
      if (t.Property.check(propertyPath.node)) {
        const propName = getPropertyName(propertyPath, importer);
        if (!propName) return;

        const propDescriptor = documentation.getPropDescriptor(propName);
        const defaultValue = getDefaultValue(
          isStateless
            ? propertyPath.get('value', 'right')
            : propertyPath.get('value'),
          importer,
        );
        if (defaultValue) {
          propDescriptor.defaultValue = defaultValue;
        }
      } else if (t.SpreadElement.check(propertyPath.node)) {
        const resolvedValuePath = resolveToValue(
          propertyPath.get('argument'),
          importer,
        );
        if (t.ObjectExpression.check(resolvedValuePath.node)) {
          getDefaultValuesFromProps(
            resolvedValuePath.get('properties'),
            documentation,
            isStateless,
            importer,
          );
        }
      }
    });
}