| import propName from './propName'; |
| |
| const DEFAULT_OPTIONS = { |
| spreadStrict: true, |
| ignoreCase: true, |
| }; |
| |
| /** |
| * Returns boolean indicating whether an prop exists on the props |
| * property of a JSX element node. |
| */ |
| export default function hasProp(props = [], prop = '', options = DEFAULT_OPTIONS) { |
| const propToCheck = options.ignoreCase ? prop.toUpperCase() : prop; |
| |
| return props.some((attribute) => { |
| // If the props contain a spread prop, then refer to strict param. |
| if (attribute.type === 'JSXSpreadAttribute') { |
| return !options.spreadStrict; |
| } |
| |
| const currentProp = options.ignoreCase |
| ? propName(attribute).toUpperCase() |
| : propName(attribute); |
| |
| return propToCheck === currentProp; |
| }); |
| } |
| |
| /** |
| * Given the props on a node and a list of props to check, this returns a boolean |
| * indicating if any of them exist on the node. |
| */ |
| export function hasAnyProp(nodeProps = [], props = [], options = DEFAULT_OPTIONS) { |
| const propsToCheck = typeof props === 'string' ? props.split(' ') : props; |
| |
| return propsToCheck.some(prop => hasProp(nodeProps, prop, options)); |
| } |
| |
| /** |
| * Given the props on a node and a list of props to check, this returns a boolean |
| * indicating if all of them exist on the node |
| */ |
| export function hasEveryProp(nodeProps = [], props = [], options = DEFAULT_OPTIONS) { |
| const propsToCheck = typeof props === 'string' ? props.split(' ') : props; |
| |
| return propsToCheck.every(prop => hasProp(nodeProps, prop, options)); |
| } |