1 \ @(#) t_strings.fth 97/12/10 1.1
2 \ Test ANS Forth String Word Set
4 \ Copyright 1994 3DO, Phil Burk
6 include? }T{ t_tools.fth
8 marker task-t_string.fth
16 \ ==========================================================
21 : STR2 S" Hello World" ;
24 \ ----------------------------------------------------- -TRAILING
25 T{ STR1 -TRAILING }T{ STR1 DROP 5 }T
26 T{ STR2 -TRAILING }T{ STR2 }T
27 T{ STR3 -TRAILING }T{ STR3 }T
29 \ ----------------------------------------------------- /STRING
30 T{ STR2 6 /STRING }T{ STR2 DROP 6 CHARS + STR2 NIP 6 - }T
33 \ ----------------------------------------------------- BLANK
34 : T.COMMA.SEQ ( n -- , lay down N sequential bytes )
37 CREATE T-BLANK-DATA 64 T.COMMA.SEQ
38 T{ T-BLANK-DATA 8 + C@ }T{ 8 }T
39 T-BLANK-DATA 7 + 3 BLANK
40 T{ T-BLANK-DATA 6 + C@ }T{ 6 }T
41 T{ T-BLANK-DATA 7 + C@ }T{ BL }T
42 T{ T-BLANK-DATA 8 + C@ }T{ BL }T
43 T{ T-BLANK-DATA 9 + C@ }T{ BL }T
44 T{ T-BLANK-DATA 10 + C@ }T{ 10 }T
47 \ ----------------------------------------------------- CMOVE
48 : T.COMMA.SEQ ( n -- , lay down N sequential bytes )
51 CREATE T-BLANK-DATA 64 T.COMMA.SEQ
52 T-BLANK-DATA 7 + T-BLANK-DATA 6 + 3 CMOVE
53 T{ T-BLANK-DATA 5 + C@ }T{ 5 }T
54 T{ T-BLANK-DATA 6 + C@ }T{ 7 }T
55 T{ T-BLANK-DATA 7 + C@ }T{ 8 }T
56 T{ T-BLANK-DATA 8 + C@ }T{ 9 }T
57 T{ T-BLANK-DATA 9 + C@ }T{ 9 }T
60 \ ----------------------------------------------------- CMOVE>
61 : T.COMMA.SEQ ( n -- , lay down N sequential bytes )
64 CREATE T-BLANK-DATA 64 T.COMMA.SEQ
65 T{ T-BLANK-DATA 6 + T-BLANK-DATA 7 + 3 CMOVE>
66 T{ T-BLANK-DATA 5 + C@ }T{ 5 }T
67 T{ T-BLANK-DATA 6 + C@ }T{ 6 }T
68 T{ T-BLANK-DATA 7 + C@ }T{ 6 }T
69 T{ T-BLANK-DATA 8 + C@ }T{ 7 }T
70 T{ T-BLANK-DATA 9 + C@ }T{ 8 }T
71 T{ T-BLANK-DATA 10 + C@ }T{ 10 }T
74 \ ----------------------------------------------------- COMPARE
75 T{ : T.COMPARE.1 S" abcd" S" abcd" compare ; t.compare.1 }T{ 0 }T
76 T{ : T.COMPARE.2 S" abcd" S" abcde" compare ; t.compare.2 }T{ -1 }T
77 T{ : T.COMPARE.3 S" abcdef" S" abcde" compare ; t.compare.3 }T{ 1 }T
78 T{ : T.COMPARE.4 S" abGd" S" abcde" compare ; t.compare.4 }T{ -1 }T
79 T{ : T.COMPARE.5 S" abcd" S" aXcde" compare ; t.compare.5 }T{ 1 }T
80 T{ : T.COMPARE.6 S" abGd" S" abcd" compare ; t.compare.6 }T{ -1 }T
81 T{ : T.COMPARE.7 S" World" S" World" compare ; t.compare.7 }T{ 0 }T
84 \ ----------------------------------------------------- SEARCH
85 : STR-SEARCH S" ABCDefghIJKL" ;
86 T{ : T.SEARCH.1 STR-SEARCH S" ABCD" SEARCH ; T.SEARCH.1 }T{ STR-SEARCH TRUE }T
87 T{ : T.SEARCH.2 STR-SEARCH S" efg" SEARCH ; T.SEARCH.2 }T{
88 STR-SEARCH 4 - SWAP 4 CHARS + SWAP TRUE }T
89 T{ : T.SEARCH.3 STR-SEARCH S" IJKL" SEARCH ; T.SEARCH.3 }T{
90 STR-SEARCH DROP 8 CHARS + 4 TRUE }T
91 T{ : T.SEARCH.4 STR-SEARCH STR-SEARCH SEARCH ; T.SEARCH.4 }T{
94 T{ : T.SEARCH.5 STR-SEARCH S" CDex" SEARCH ; T.SEARCH.5 }T{
96 T{ : T.SEARCH.6 STR-SEARCH S" KLM" SEARCH ; T.SEARCH.6 }T{
100 \ ----------------------------------------------------- SLITERAL
101 CREATE FAKE-STRING CHAR H C, CHAR e C, CHAR l C, CHAR l C, CHAR o C,
103 T{ : T.SLITERAL.1 [ FAKE-STRING 5 ] SLITERAL ; T.SLITERAL.1 FAKE-STRING 5 COMPARE