26 lines
922 B
Forth
26 lines
922 B
Forth
\ Copyright 2022 Bradley D. Nelson
|
|
\
|
|
\ 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.
|
|
|
|
internals definitions
|
|
variable cases
|
|
forth definitions internals
|
|
|
|
: CASE ( n -- ) cases @ 0 cases ! ; immediate
|
|
: ENDCASE cases @ for aft postpone then then next
|
|
cases ! postpone drop ; immediate
|
|
: OF ( n -- ) postpone over postpone = postpone if ; immediate
|
|
: ENDOF 1 cases +! postpone else ; immediate
|
|
|
|
forth definitions
|