// @flow import ValidationError from '../error/validation_error.js'; import validate from './validate.js'; import getType from '../util/get_type.js'; import type {ValidationOptions} from './validate.js'; export default function validateFog(options: ValidationOptions): Array { const fog = options.value; const style = options.style; const styleSpec = options.styleSpec; const fogSpec = styleSpec.fog; let errors = []; const rootType = getType(fog); if (fog === undefined) { return errors; } else if (rootType !== 'object') { errors = errors.concat([new ValidationError('fog', fog, `object expected, ${rootType} found`)]); return errors; } for (const key in fog) { const transitionMatch = key.match(/^(.*)-transition$/); if (transitionMatch && fogSpec[transitionMatch[1]] && fogSpec[transitionMatch[1]].transition) { errors = errors.concat(validate({ key, value: fog[key], valueSpec: styleSpec.transition, style, styleSpec })); } else if (fogSpec[key]) { errors = errors.concat(validate({ key, value: fog[key], valueSpec: fogSpec[key], style, styleSpec })); } else { errors = errors.concat([new ValidationError(key, fog[key], `unknown property "${key}"`)]); } } return errors; }