import type {StylePropertySpecification} from '..'; export function supportsPropertyExpression(spec: StylePropertySpecification): boolean { return spec['property-type'] === 'data-driven' || spec['property-type'] === 'cross-faded-data-driven'; } export function supportsZoomExpression(spec: StylePropertySpecification): boolean { return !!spec.expression && spec.expression.parameters.indexOf('zoom') > -1; } export function supportsInterpolation(spec: StylePropertySpecification): boolean { return !!spec.expression && spec.expression.interpolated; }