1# $NetBSD: modword.mk,v 1.5 2020/11/15 20:20:58 rillig Exp $
2#
3# Test behaviour of new :[] modifier
4# TODO: When was this modifier new?
5
6all: mod-squarebrackets mod-S-W mod-C-W mod-tW-tw
7
8LIST=		one two three
9LIST+=		four five six
10LONGLIST=	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
11
12EMPTY=		# the space should be ignored
13ESCAPEDSPACE=	\ # escaped space before the '#'
14REALLYSPACE:=	${EMPTY:C/^/ /W}
15HASH=		\#
16AT=		@
17STAR=		*
18ZERO=		0
19ONE=		1
20MINUSONE=	-1
21
22mod-squarebrackets: mod-squarebrackets-0-star-at \
23	mod-squarebrackets-hash \
24	mod-squarebrackets-n \
25	mod-squarebrackets-start-end \
26	mod-squarebrackets-nested \
27	mod-squarebrackets-space
28
29mod-squarebrackets-0-star-at:
30	@echo 'LIST:[]="${LIST:[]}" is an error'
31	@echo 'LIST:[0]="${LIST:[0]}"'
32	@echo 'LIST:[0x0]="${LIST:[0x0]}"'
33	@echo 'LIST:[000]="${LIST:[000]}"'
34	@echo 'LIST:[*]="${LIST:[*]}"'
35	@echo 'LIST:[@]="${LIST:[@]}"'
36	@echo 'LIST:[0]:C/ /,/="${LIST:[0]:C/ /,/}"'
37	@echo 'LIST:[0]:C/ /,/g="${LIST:[0]:C/ /,/g}"'
38	@echo 'LIST:[0]:C/ /,/1g="${LIST:[0]:C/ /,/1g}"'
39	@echo 'LIST:[*]:C/ /,/="${LIST:[*]:C/ /,/}"'
40	@echo 'LIST:[*]:C/ /,/g="${LIST:[*]:C/ /,/g}"'
41	@echo 'LIST:[*]:C/ /,/1g="${LIST:[*]:C/ /,/1g}"'
42	@echo 'LIST:[@]:C/ /,/="${LIST:[@]:C/ /,/}"'
43	@echo 'LIST:[@]:C/ /,/g="${LIST:[@]:C/ /,/g}"'
44	@echo 'LIST:[@]:C/ /,/1g="${LIST:[@]:C/ /,/1g}"'
45	@echo 'LIST:[@]:[0]:C/ /,/="${LIST:[@]:[0]:C/ /,/}"'
46	@echo 'LIST:[0]:[@]:C/ /,/="${LIST:[0]:[@]:C/ /,/}"'
47	@echo 'LIST:[@]:[*]:C/ /,/="${LIST:[@]:[*]:C/ /,/}"'
48	@echo 'LIST:[*]:[@]:C/ /,/="${LIST:[*]:[@]:C/ /,/}"'
49
50mod-squarebrackets-hash:
51	@echo 'EMPTY="${EMPTY}"'
52	@echo 'EMPTY:[#]="${EMPTY:[#]}" == 1 ?'
53	@echo 'ESCAPEDSPACE="${ESCAPEDSPACE}"'
54	@echo 'ESCAPEDSPACE:[#]="${ESCAPEDSPACE:[#]}" == 1 ?'
55	@echo 'REALLYSPACE="${REALLYSPACE}"'
56	@echo 'REALLYSPACE:[#]="${REALLYSPACE:[#]}" == 1 ?'
57	@echo 'LIST:[#]="${LIST:[#]}"'
58	@echo 'LIST:[0]:[#]="${LIST:[0]:[#]}" == 1 ?'
59	@echo 'LIST:[*]:[#]="${LIST:[*]:[#]}" == 1 ?'
60	@echo 'LIST:[@]:[#]="${LIST:[@]:[#]}"'
61	@echo 'LIST:[1]:[#]="${LIST:[1]:[#]}"'
62	@echo 'LIST:[1..3]:[#]="${LIST:[1..3]:[#]}"'
63
64mod-squarebrackets-n:
65	@echo 'EMPTY:[1]="${EMPTY:[1]}"'
66	@echo 'ESCAPEDSPACE="${ESCAPEDSPACE}"'
67	@echo 'ESCAPEDSPACE:[1]="${ESCAPEDSPACE:[1]}"'
68	@echo 'REALLYSPACE="${REALLYSPACE}"'
69	@echo 'REALLYSPACE:[1]="${REALLYSPACE:[1]}" == "" ?'
70	@echo 'REALLYSPACE:[*]:[1]="${REALLYSPACE:[*]:[1]}" == " " ?'
71	@echo 'LIST:[1]="${LIST:[1]}"'
72	@echo 'LIST:[1.]="${LIST:[1.]}" is an error'
73	@echo 'LIST:[1].="${LIST:[1].}" is an error'
74	@echo 'LIST:[2]="${LIST:[2]}"'
75	@echo 'LIST:[6]="${LIST:[6]}"'
76	@echo 'LIST:[7]="${LIST:[7]}"'
77	@echo 'LIST:[999]="${LIST:[999]}"'
78	@echo 'LIST:[-]="${LIST:[-]}" is an error'
79	@echo 'LIST:[--]="${LIST:[--]}" is an error'
80	@echo 'LIST:[-1]="${LIST:[-1]}"'
81	@echo 'LIST:[-2]="${LIST:[-2]}"'
82	@echo 'LIST:[-6]="${LIST:[-6]}"'
83	@echo 'LIST:[-7]="${LIST:[-7]}"'
84	@echo 'LIST:[-999]="${LIST:[-999]}"'
85	@echo 'LONGLIST:[17]="${LONGLIST:[17]}"'
86	@echo 'LONGLIST:[0x11]="${LONGLIST:[0x11]}"'
87	@echo 'LONGLIST:[021]="${LONGLIST:[021]}"'
88	@echo 'LIST:[0]:[1]="${LIST:[0]:[1]}"'
89	@echo 'LIST:[*]:[1]="${LIST:[*]:[1]}"'
90	@echo 'LIST:[@]:[1]="${LIST:[@]:[1]}"'
91	@echo 'LIST:[0]:[2]="${LIST:[0]:[2]}"'
92	@echo 'LIST:[*]:[2]="${LIST:[*]:[2]}"'
93	@echo 'LIST:[@]:[2]="${LIST:[@]:[2]}"'
94	@echo 'LIST:[*]:C/ /,/:[2]="${LIST:[*]:C/ /,/:[2]}"'
95	@echo 'LIST:[*]:C/ /,/:[*]:[2]="${LIST:[*]:C/ /,/:[*]:[2]}"'
96	@echo 'LIST:[*]:C/ /,/:[@]:[2]="${LIST:[*]:C/ /,/:[@]:[2]}"'
97	@echo 'LONGLIST:[012..0x12]="${LONGLIST:[012..0x12]}"'
98
99mod-squarebrackets-start-end:
100	@echo 'LIST:[1.]="${LIST:[1.]}" is an error'
101	@echo 'LIST:[1..]="${LIST:[1..]}" is an error'
102	@echo 'LIST:[1..1]="${LIST:[1..1]}"'
103	@echo 'LIST:[1..1.]="${LIST:[1..1.]}" is an error'
104	@echo 'LIST:[1..2]="${LIST:[1..2]}"'
105	@echo 'LIST:[2..1]="${LIST:[2..1]}"'
106	@echo 'LIST:[3..-2]="${LIST:[3..-2]}"'
107	@echo 'LIST:[-4..4]="${LIST:[-4..4]}"'
108	@echo 'LIST:[0..1]="${LIST:[0..1]}" is an error'
109	@echo 'LIST:[-1..0]="${LIST:[-1..0]}" is an error'
110	@echo 'LIST:[-1..1]="${LIST:[-1..1]}"'
111	@echo 'LIST:[0..0]="${LIST:[0..0]}"'
112	@echo 'LIST:[3..99]="${LIST:[3..99]}"'
113	@echo 'LIST:[-3..-99]="${LIST:[-3..-99]}"'
114	@echo 'LIST:[-99..-3]="${LIST:[-99..-3]}"'
115
116mod-squarebrackets-nested:
117	@echo 'HASH="${HASH}" == "#" ?'
118	@echo 'LIST:[$${HASH}]="${LIST:[${HASH}]}"'
119	@echo 'LIST:[$${ZERO}]="${LIST:[${ZERO}]}"'
120	@echo 'LIST:[$${ZERO}x$${ONE}]="${LIST:[${ZERO}x${ONE}]}"'
121	@echo 'LIST:[$${ONE}]="${LIST:[${ONE}]}"'
122	@echo 'LIST:[$${MINUSONE}]="${LIST:[${MINUSONE}]}"'
123	@echo 'LIST:[$${STAR}]="${LIST:[${STAR}]}"'
124	@echo 'LIST:[$${AT}]="${LIST:[${AT}]}"'
125	@echo 'LIST:[$${EMPTY}]="${LIST:[${EMPTY}]}" is an error'
126	@echo 'LIST:[$${LONGLIST:[21]:S/2//}]="${LIST:[${LONGLIST:[21]:S/2//}]}"'
127	@echo 'LIST:[$${LIST:[#]}]="${LIST:[${LIST:[#]}]}"'
128	@echo 'LIST:[$${LIST:[$${HASH}]}]="${LIST:[${LIST:[${HASH}]}]}"'
129
130mod-squarebrackets-space:
131	# As of 2020-11-01, it is possible to have spaces before the numbers
132	# but not after them.  This is an unintended side-effect of using
133	# strtol for parsing the numbers.
134	@echo 'LIST:[  -1..   +3]="${LIST:[  -1..   +3]}"'
135
136mod-C-W:
137	@echo 'LIST:C/ /,/="${LIST:C/ /,/}"'
138	@echo 'LIST:C/ /,/W="${LIST:C/ /,/W}"'
139	@echo 'LIST:C/ /,/gW="${LIST:C/ /,/gW}"'
140	@echo 'EMPTY:C/^/,/="${EMPTY:C/^/,/}"'
141	@echo 'EMPTY:C/^/,/W="${EMPTY:C/^/,/W}"'
142
143mod-S-W:
144	@echo 'LIST:S/ /,/="${LIST:S/ /,/}"'
145	@echo 'LIST:S/ /,/W="${LIST:S/ /,/W}"'
146	@echo 'LIST:S/ /,/gW="${LIST:S/ /,/gW}"'
147	@echo 'EMPTY:S/^/,/="${EMPTY:S/^/,/}"'
148	@echo 'EMPTY:S/^/,/W="${EMPTY:S/^/,/W}"'
149
150mod-tW-tw:
151	@echo 'LIST:tW="${LIST:tW}"'
152	@echo 'LIST:tw="${LIST:tw}"'
153	@echo 'LIST:tW:C/ /,/="${LIST:tW:C/ /,/}"'
154	@echo 'LIST:tW:C/ /,/g="${LIST:tW:C/ /,/g}"'
155	@echo 'LIST:tW:C/ /,/1g="${LIST:tW:C/ /,/1g}"'
156	@echo 'LIST:tw:C/ /,/="${LIST:tw:C/ /,/}"'
157	@echo 'LIST:tw:C/ /,/g="${LIST:tw:C/ /,/g}"'
158	@echo 'LIST:tw:C/ /,/1g="${LIST:tw:C/ /,/1g}"'
159	@echo 'LIST:tw:tW:C/ /,/="${LIST:tw:tW:C/ /,/}"'
160	@echo 'LIST:tW:tw:C/ /,/="${LIST:tW:tw:C/ /,/}"'
161