strudel-docker/docs/dist/evaluate.js

import * as strudel from "../_snowpack/link/strudel.js";
import "./tone.js";
import "./midi.js";
import "./voicings.js";
import "./tonal.js";
import "./xen.js";
import "./tune.js";
import "./tune.js";
import "./pianoroll.js";
import "./draw.js";
import * as drawHelpers from "./draw.js";
import gist from "./gist.js";
import shapeshifter from "./shapeshifter.js";
import {minify} from "./parse.js";
import * as Tone from "../_snowpack/pkg/tone.js";
import * as toneHelpers from "./tone.js";
import * as voicingHelpers from "./voicings.js";
const bootstrapped = {...strudel, ...strudel.Pattern.prototype.bootstrap()};
function hackLiteral(literal, names, func) {
  names.forEach((name) => {
    Object.defineProperty(literal.prototype, name, {
      get: function() {
        return func(String(this));
      }
    });
  });
}
hackLiteral(String, ["mini", "m"], bootstrapped.mini);
hackLiteral(String, ["pure", "p"], bootstrapped.pure);
Object.assign(globalThis, bootstrapped, Tone, toneHelpers, voicingHelpers, drawHelpers, {gist});
export const evaluate = async (code) => {
  const shapeshifted = shapeshifter(code);
  drawHelpers.cleanup();
  let evaluated = await eval(shapeshifted);
  if (typeof evaluated === "function") {
    evaluated = evaluated();
  }
  if (typeof evaluated === "string") {
    evaluated = strudel.withLocationOffset(minify(evaluated), {start: {line: 1, column: -1}});
  }
  if (evaluated?.constructor?.name !== "Pattern") {
    const message = `got "${typeof evaluated}" instead of pattern`;
    throw new Error(message + (typeof evaluated === "function" ? ", did you forget to call a function?" : "."));
  }
  return {mode: "javascript", pattern: evaluated};
};