package.src.style-spec.util.properties.js Maven / Gradle / Ivy

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A WebGL interactive maps library

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// @flow

import type {StylePropertySpecification} from '../style-spec';

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;
}