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'use strict';
const StrictModeError = require('../../error/strict');
/*! * ignore */
module.exports = function(schematype) {  if (schematype.$immutable) {    schematype.$immutableSetter = createImmutableSetter(schematype.path,      schematype.options.immutable);    schematype.set(schematype.$immutableSetter);  } else if (schematype.$immutableSetter) {    schematype.setters = schematype.setters.      filter(fn => fn !== schematype.$immutableSetter);    delete schematype.$immutableSetter;  }};
function createImmutableSetter(path, immutable) {  return function immutableSetter(v, _priorVal, _doc, options) {    if (this == null || this.$__ == null) {      return v;    }    if (this.isNew) {      return v;    }    if (options && options.overwriteImmutable) {      return v;    }
    const _immutable = typeof immutable === 'function' ?      immutable.call(this, this) :      immutable;    if (!_immutable) {      return v;    }
    const _value = this.$__.priorDoc != null ?      this.$__.priorDoc.$__getValue(path) :      this.$__getValue(path);    if (this.$__.strictMode === 'throw' && v !== _value) {      throw new StrictModeError(path, 'Path `' + path + '` is immutable ' +        'and strict mode is set to throw.', true);    }
    return _value;  };}