@visactor/vgrammar-core/es/parse/mark.js

VGrammar is a visual grammar library

import { array } from "@visactor/vutils";

import { isGrammar, parseFunctionType } from "./util";

export function isScaleEncode(encode) {
    return !!(null == encode ? void 0 : encode.scale);
}

export function isFieldEncode(encode) {
    return !!(null == encode ? void 0 : encode.field);
}

export function parseEncodeType(encoder, view) {
    if (!encoder) return [];
    let dependencies = [];
    return encoder.scale && (dependencies = isGrammar(encoder.scale) ? [ encoder.scale ] : array(view.getScaleById(encoder.scale))), 
    dependencies.concat(parseFunctionType(encoder, view));
}
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