@primer/primitives/dist/build/transformers/fontFamilyToFigma.js

Typography, spacing, and color primitives for Primer design system

import { isFontFamily } from '../filters/index.js';
import { hasSpaceInString } from './utilities/hasSpaceInString.js';
/**
 * takes a value and returns it if its a string or concats strings in an array quoting strings with spaces
 * @param value
 * @returns string
 */
export const parseFontFamily = (token, fontFamilies = {}, options) => {
    const valueProp = options.usesDtcg ? '$value' : 'value';
    // return value from fontFamilies
    if (token.name in fontFamilies) {
        return fontFamilies[token.name];
    }
    // return string
    if (typeof token[valueProp] === 'string') {
        return token[valueProp];
    }
    // return stringified array
    if (Array.isArray(token[valueProp])) {
        return token[valueProp]
            .map((string) => {
            if (typeof string !== 'string') {
                throw new Error(`Invalid value in array ${string}, must be a string`);
            }
            return hasSpaceInString(string) ? `'${string}'` : string;
        })
            .join(', ');
    }
    // invalid value
    throw new Error(`Invalid value ${token[valueProp]}, should be a string or array of strings`);
};
/**
 * @description converts fontFamily tokens value to string
 * @type value transformer — [StyleDictionary.ValueTransform](https://github.com/amzn/style-dictionary/blob/main/types/Transform.d.ts)
 * @matcher matches all tokens of $type `fontFamily`
 * @transformer returns a string
 */
export const fontFamilyToFigma = {
    name: 'fontFamily/figma',
    type: 'value',
    transitive: true,
    filter: isFontFamily,
    transform: (token, platform, options) => { var _a; return parseFontFamily(token, (_a = platform.options) === null || _a === void 0 ? void 0 : _a.fontFamilies, options); },
};