Function makeGetValue

src/parseTools.mjs:478–494

(ptr, pos, type)

// See makeSetValue
function makeGetValue(ptr, pos, type) {
  assert(arguments.length == 3, 'makeGetValue expects 3 arguments');

  const offset = calcFastOffset(ptr, pos);
  if (type === 'i53' || type === 'u53') {
    // Set `unsigned` based on the type name.
    const unsigned = type.startsWith('u');
    return `readI53From${unsigned ? 'U' : 'I'}64(${offset})`;
  }

  const slab = getHeapForType(type);
  let ret = `${slab}[${getHeapOffset(offset, type)}]`;
  if (MEMORY64 && isPointerType(type)) {
    ret = `Number(${ret})`;
  }
  return ret;
}

/**
 * @param {number} ptr The pointer. Used to find both the slab and the offset in that slab. If the pointer