141 lines
3.8 KiB
Text
141 lines
3.8 KiB
Text
// @flow
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import format from './format';
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import { modifierPhases } from '../enums';
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const INVALID_MODIFIER_ERROR =
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'Popper: modifier "%s" provided an invalid %s property, expected %s but got %s';
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const MISSING_DEPENDENCY_ERROR =
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'Popper: modifier "%s" requires "%s", but "%s" modifier is not available';
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const VALID_PROPERTIES = [
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'name',
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'enabled',
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'phase',
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'fn',
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'effect',
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'requires',
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'options',
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];
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export default function validateModifiers(modifiers: Array<any>): void {
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modifiers.forEach(modifier => {
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Object.keys(modifier).forEach(key => {
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switch (key) {
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case 'name':
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if (typeof modifier.name !== 'string') {
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console.error(
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format(
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INVALID_MODIFIER_ERROR,
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String(modifier.name),
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'"name"',
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'"string"',
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`"${String(modifier.name)}"`
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)
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);
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}
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break;
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case 'enabled':
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if (typeof modifier.enabled !== 'boolean') {
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console.error(
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format(
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INVALID_MODIFIER_ERROR,
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modifier.name,
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'"enabled"',
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'"boolean"',
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`"${String(modifier.enabled)}"`
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)
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);
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}
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case 'phase':
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if (modifierPhases.indexOf(modifier.phase) < 0) {
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console.error(
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format(
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INVALID_MODIFIER_ERROR,
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modifier.name,
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'"phase"',
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`either ${modifierPhases.join(', ')}`,
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`"${String(modifier.phase)}"`
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)
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);
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}
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break;
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case 'fn':
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if (typeof modifier.fn !== 'function') {
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console.error(
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format(
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INVALID_MODIFIER_ERROR,
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modifier.name,
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'"fn"',
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'"function"',
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`"${String(modifier.fn)}"`
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)
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);
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}
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break;
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case 'effect':
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if (typeof modifier.effect !== 'function') {
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console.error(
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format(
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INVALID_MODIFIER_ERROR,
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modifier.name,
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'"effect"',
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'"function"',
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`"${String(modifier.fn)}"`
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)
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);
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}
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break;
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case 'requires':
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if (!Array.isArray(modifier.requires)) {
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console.error(
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format(
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INVALID_MODIFIER_ERROR,
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modifier.name,
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'"requires"',
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'"array"',
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`"${String(modifier.requires)}"`
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)
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);
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}
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break;
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case 'requiresIfExists':
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if (!Array.isArray(modifier.requiresIfExists)) {
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console.error(
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format(
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INVALID_MODIFIER_ERROR,
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modifier.name,
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'"requiresIfExists"',
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'"array"',
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`"${String(modifier.requiresIfExists)}"`
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)
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);
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}
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break;
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case 'options':
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case 'data':
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break;
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default:
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console.error(
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`PopperJS: an invalid property has been provided to the "${
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modifier.name
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}" modifier, valid properties are ${VALID_PROPERTIES.map(
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s => `"${s}"`
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).join(', ')}; but "${key}" was provided.`
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);
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}
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modifier.requires &&
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modifier.requires.forEach(requirement => {
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if (modifiers.find(mod => mod.name === requirement) == null) {
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console.error(
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format(
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MISSING_DEPENDENCY_ERROR,
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String(modifier.name),
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requirement,
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requirement
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)
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);
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}
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});
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});
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});
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}
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