\ @(#) t_strings.fth 97/12/10 1.1 \ Test ANS Forth String Word Set \ \ Copyright 1994 3DO, Phil Burk include? }T{ t_tools.fth marker task-t_string.fth decimal test{ echo off \ ========================================================== \ test is.ok? T{ 1 2 3 }T{ 1 2 3 }T : STR1 S" Hello " ; : STR2 S" Hello World" ; : STR3 S" " ; \ ----------------------------------------------------- -TRAILING T{ STR1 -TRAILING }T{ STR1 DROP 5 }T T{ STR2 -TRAILING }T{ STR2 }T T{ STR3 -TRAILING }T{ STR3 }T \ ----------------------------------------------------- /STRING T{ STR2 6 /STRING }T{ STR2 DROP 6 CHARS + STR2 NIP 6 - }T \ ----------------------------------------------------- BLANK : T.COMMA.SEQ ( n -- , lay down N sequential bytes ) 0 ?DO I C, LOOP ; CREATE T-BLANK-DATA 64 T.COMMA.SEQ T{ T-BLANK-DATA 8 + C@ }T{ 8 }T T-BLANK-DATA 7 + 3 BLANK T{ T-BLANK-DATA 6 + C@ }T{ 6 }T T{ T-BLANK-DATA 7 + C@ }T{ BL }T T{ T-BLANK-DATA 8 + C@ }T{ BL }T T{ T-BLANK-DATA 9 + C@ }T{ BL }T T{ T-BLANK-DATA 10 + C@ }T{ 10 }T FORGET T.COMMA.SEQ \ ----------------------------------------------------- CMOVE : T.COMMA.SEQ ( n -- , lay down N sequential bytes ) 0 ?DO I C, LOOP ; CREATE T-BLANK-DATA 64 T.COMMA.SEQ T-BLANK-DATA 7 + T-BLANK-DATA 6 + 3 CMOVE T{ T-BLANK-DATA 5 + C@ }T{ 5 }T T{ T-BLANK-DATA 6 + C@ }T{ 7 }T T{ T-BLANK-DATA 7 + C@ }T{ 8 }T T{ T-BLANK-DATA 8 + C@ }T{ 9 }T T{ T-BLANK-DATA 9 + C@ }T{ 9 }T FORGET T.COMMA.SEQ \ ----------------------------------------------------- CMOVE> : T.COMMA.SEQ ( n -- , lay down N sequential bytes ) 0 ?DO I C, LOOP ; CREATE T-BLANK-DATA 64 T.COMMA.SEQ T{ T-BLANK-DATA 6 + T-BLANK-DATA 7 + 3 CMOVE> T{ T-BLANK-DATA 5 + C@ }T{ 5 }T T{ T-BLANK-DATA 6 + C@ }T{ 6 }T T{ T-BLANK-DATA 7 + C@ }T{ 6 }T T{ T-BLANK-DATA 8 + C@ }T{ 7 }T T{ T-BLANK-DATA 9 + C@ }T{ 8 }T T{ T-BLANK-DATA 10 + C@ }T{ 10 }T FORGET T.COMMA.SEQ \ ----------------------------------------------------- COMPARE T{ : T.COMPARE.1 S" abcd" S" abcd" compare ; t.compare.1 }T{ 0 }T T{ : T.COMPARE.2 S" abcd" S" abcde" compare ; t.compare.2 }T{ -1 }T T{ : T.COMPARE.3 S" abcdef" S" abcde" compare ; t.compare.3 }T{ 1 }T T{ : T.COMPARE.4 S" abGd" S" abcde" compare ; t.compare.4 }T{ -1 }T T{ : T.COMPARE.5 S" abcd" S" aXcde" compare ; t.compare.5 }T{ 1 }T T{ : T.COMPARE.6 S" abGd" S" abcd" compare ; t.compare.6 }T{ -1 }T T{ : T.COMPARE.7 S" World" S" World" compare ; t.compare.7 }T{ 0 }T FORGET T.COMPARE.1 \ ----------------------------------------------------- SEARCH : STR-SEARCH S" ABCDefghIJKL" ; T{ : T.SEARCH.1 STR-SEARCH S" ABCD" SEARCH ; T.SEARCH.1 }T{ STR-SEARCH TRUE }T T{ : T.SEARCH.2 STR-SEARCH S" efg" SEARCH ; T.SEARCH.2 }T{ STR-SEARCH 4 - SWAP 4 CHARS + SWAP TRUE }T T{ : T.SEARCH.3 STR-SEARCH S" IJKL" SEARCH ; T.SEARCH.3 }T{ STR-SEARCH DROP 8 CHARS + 4 TRUE }T T{ : T.SEARCH.4 STR-SEARCH STR-SEARCH SEARCH ; T.SEARCH.4 }T{ STR-SEARCH TRUE }T T{ : T.SEARCH.5 STR-SEARCH S" CDex" SEARCH ; T.SEARCH.5 }T{ STR-SEARCH FALSE }T T{ : T.SEARCH.6 STR-SEARCH S" KLM" SEARCH ; T.SEARCH.6 }T{ STR-SEARCH FALSE }T FORGET STR-SEARCH \ ----------------------------------------------------- SLITERAL CREATE FAKE-STRING CHAR H C, CHAR e C, CHAR l C, CHAR l C, CHAR o C, ALIGN T{ : T.SLITERAL.1 [ FAKE-STRING 5 ] SLITERAL ; T.SLITERAL.1 FAKE-STRING 5 COMPARE }T{ 0 }T }test