pre-worker.js

/* eslint-disable no-global-assign, no-unused-vars, prefer-const, no-extend-native */
/* global out, err, updateMemoryViews, wasmMemory */

function assert (c, m) {
  if (!c) throw m
}

let asm = null

out = text => {
  if (text === 'JASSUB: No usable fontconfig configuration file found, using fallback.') {
    console.debug(text)
  } else {
    console.log(text)
  }
}

err = text => {
  if (text === 'Fontconfig error: Cannot load default config file: No such file: (null)') {
    console.debug(text)
  } else {
    console.error(text)
  }
}

// patch EMS function to include Uint8Clamped, but call old function too
updateMemoryViews = (_super => {
  return () => {
    _super()
    self.wasmMemory = wasmMemory
    self.HEAPU8C = new Uint8ClampedArray(wasmMemory.buffer)
    self.HEAPU8 = new Uint8Array(wasmMemory.buffer)
  }
})(updateMemoryViews)