@mapbox/mapbox-gl-style-spec
Version:
a specification for mapbox gl styles
51 lines (44 loc) • 1.77 kB
text/typescript
import {default as ValidationError, ValidationWarning} from '../error/validation_error';
import validate from './validate';
import getType from '../util/get_type';
import type {ValidationOptions} from './validate';
export default function validateSnow(options: ValidationOptions): Array<ValidationError> {
const snow = options.value;
const style = options.style;
const styleSpec = options.styleSpec;
const snowSpec = styleSpec.snow;
let errors = [];
const rootType = getType(snow);
if (snow === undefined) {
// eslint-disable-next-line @typescript-eslint/no-unsafe-return
return errors;
} else if (rootType !== 'object') {
errors = errors.concat([new ValidationError('snow', snow, `object expected, ${rootType} found`)]);
// eslint-disable-next-line @typescript-eslint/no-unsafe-return
return errors;
}
for (const key in snow) {
const transitionMatch = key.match(/^(.*)-transition$/);
if (transitionMatch && snowSpec[transitionMatch[1]] && snowSpec[transitionMatch[1]].transition) {
errors = errors.concat(validate({
key,
value: snow[key],
valueSpec: styleSpec.transition,
style,
styleSpec
}));
} else if (snowSpec[key]) {
errors = errors.concat(validate({
key,
value: snow[key],
valueSpec: snowSpec[key],
style,
styleSpec
}));
} else {
errors = errors.concat([new ValidationWarning(key, snow[key], `unknown property "${key}"`)]);
}
}
// eslint-disable-next-line @typescript-eslint/no-unsafe-return
return errors;
}