Function resolve

packages/textkit/src/indices/resolve.js:9–20

(glyphs = [])

 * @return {Array} glyph indices
 */
const resolve = (glyphs = []) => {
  return glyphs.reduce((acc, glyph) => {
    const codePoints = glyph?.codePoints || [DUMMY_CODEPOINT];

    if (acc.length === 0) return codePoints.map(() => 0);

    const last = acc[acc.length - 1];
    const next = codePoints.map(() => last + 1);

    return [...acc, ...next]
  }, []);
};

export default resolve;