#| Copyright 2024 Peter McGoron
 |
 | Licensed under the Apache License, Version 2.0 (the "License");
 | you may not use this file except in compliance with the License.
 | You may obtain a copy of the License at
 |
 |     http://www.apache.org/licenses/LICENSE-2.0
 |
 | Unless required by applicable law or agreed to in writing, software
 | distributed under the License is distributed on an "AS IS" BASIS,
 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | See the License for the specific language governing permissions and
 | limitations under the License.
 |#

(define-library (mcgoron iterator exceptions)
  (import (scheme base))
  (export field-not-found-exception field-not-found-exception?
          field-not-found-exception:field
          field-not-found-exception:iterator
          non-integer-movement-exception non-integer-movement-exception?
          non-integer-movement-exception:spaces
          negative-movement-exception negative-movement-exception?
          negative-movement-exception:spaces)
  (begin
    (define-record-type <field-not-found-exception>
      (field-not-found-exception field iterator)
      field-not-found-exception?
      (field field-not-found-exception:field)
      (iterator field-not-found-exception:iterator))
    (define-record-type <non-integer-movement-exception>
      (non-integer-movement-exception spaces)
      non-integer-movement-exception?
      (spaces non-integer-movement-exception:spaces))
    (define-record-type <negative-movement-exception>
      (negative-movement-exception spaces)
      negative-movement-exception?
      (spaces negative-movement-exception:spaces))))