From ec68dadb801a6c3b984133867b6febbadf105c23 Mon Sep 17 00:00:00 2001 From: Brad Nelson Date: Sat, 2 Jan 2021 23:32:23 -0800 Subject: [PATCH] Added eval. --- ueforth/common/boot.fs | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/ueforth/common/boot.fs b/ueforth/common/boot.fs index 7611d15..008b415 100644 --- a/ueforth/common/boot.fs +++ b/ueforth/common/boot.fs @@ -178,7 +178,11 @@ create input-buffer input-limit allot ( REPL ) : prompt ." ok" cr ; -: eval-line begin >in @ #tib @ < while eval1 repeat ; -: query begin ['] eval-line catch if ." ERROR" cr then prompt refill drop again ; +: eval-buffer begin >in @ #tib @ < while eval1 repeat ; +: eval ( a n -- ) 'tib @ >r #tib @ >r >in @ >r + #tib ! 'tib ! 0 >in ! eval-buffer + r> >in ! r> #tib ! r> 'tib ! ; +: query begin ['] eval-buffer catch + if ." ERROR" cr then prompt refill drop again ; : ok ." uEForth" cr prompt refill drop query ;