dnl PSPP - a program for statistical analysis. dnl Copyright (C) 2017 Free Software Foundation, Inc. dnl dnl This program is free software: you can redistribute it and/or modify dnl it under the terms of the GNU General Public License as published by dnl the Free Software Foundation, either version 3 of the License, or dnl (at your option) any later version. dnl dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY; without even the implied warranty of dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the dnl GNU General Public License for more details. dnl dnl You should have received a copy of the GNU General Public License dnl along with this program. If not, see . dnl AT_BANNER([LOOP]) m4_define([LOOP_DATA], [dnl data list notable /x 1 y 2 z 3. begin data. 121 252 393 404 end data. ]) AT_SETUP([LOOP with index]) AT_DATA([loop.sps], [dnl LOOP_DATA loop #i=x to y by z. print /#i. end loop. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl 1.00 @&t@ 2.00 @&t@ -------- 2.00 @&t@ 4.00 @&t@ -------- 3.00 @&t@ 6.00 @&t@ 9.00 @&t@ -------- -------- ]) AT_CLEANUP AT_SETUP([LOOP with IF condition]) AT_DATA([loop.sps], [dnl LOOP_DATA compute #j=x. loop if #j <= y. print /#j. compute #j = #j + z. end loop. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl 1.00 @&t@ 2.00 @&t@ -------- 2.00 @&t@ 4.00 @&t@ -------- 3.00 @&t@ 6.00 @&t@ 9.00 @&t@ -------- -------- ]) AT_CLEANUP AT_SETUP([LOOP with END IF condition]) AT_DATA([loop.sps], [dnl LOOP_DATA compute #k=x. loop. print /#k. compute #k = #k + z. end loop if #k > y. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl 1.00 @&t@ 2.00 @&t@ -------- 2.00 @&t@ 4.00 @&t@ -------- 3.00 @&t@ 6.00 @&t@ 9.00 @&t@ -------- 4.00 @&t@ -------- ]) AT_CLEANUP AT_SETUP([LOOP with index and IF based on index]) AT_DATA([loop.sps], [dnl LOOP_DATA loop #m=x to y by z if #m < 4. print /#m. end loop. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl 1.00 @&t@ 2.00 @&t@ -------- 2.00 @&t@ -------- 3.00 @&t@ -------- -------- ]) AT_CLEANUP AT_SETUP([LOOP with index and END IF based on index]) AT_DATA([loop.sps], [dnl LOOP_DATA loop #n=x to y by z. print /#n. end loop if #n >= 4. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl 1.00 @&t@ 2.00 @&t@ -------- 2.00 @&t@ 4.00 @&t@ -------- 3.00 @&t@ 6.00 @&t@ -------- -------- ]) AT_CLEANUP AT_SETUP([LOOP with index and IF and END IF based on index]) AT_DATA([loop.sps], [dnl LOOP_DATA loop #o=x to y by z if mod(#o,2) = 0. print /#o. end loop if #o >= 4. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl -------- 2.00 @&t@ 4.00 @&t@ -------- -------- -------- ]) AT_CLEANUP AT_SETUP([LOOP with no conditions containing BREAK]) AT_DATA([loop.sps], [dnl LOOP_DATA compute #p = x. loop. print /#p. compute #p = #p + z. do if #p >= y. break. end if. end loop. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl 1.00 @&t@ -------- 2.00 @&t@ 4.00 @&t@ -------- 3.00 @&t@ 6.00 @&t@ -------- 4.00 @&t@ -------- ]) AT_CLEANUP AT_SETUP([LOOP with no conditions that ends due to MXLOOPS]) AT_DATA([loop.sps], [dnl LOOP_DATA set mxloops=2. loop. compute #p = #p + 1. print /x #p. end loop. print/'--------'. execute. ]) AT_CHECK([pspp -o pspp.csv loop.sps]) AT_CHECK([cat pspp.csv], [0], [dnl 1 1.00 @&t@ 1 2.00 @&t@ -------- 2 3.00 @&t@ 2 4.00 @&t@ -------- 3 5.00 @&t@ 3 6.00 @&t@ -------- 4 7.00 @&t@ 4 8.00 @&t@ -------- ]) AT_CLEANUP