1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
|
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.pl'
######################### We start with some black magic to print on failure.
# Change 1..1 below to 1..last_test_to_print .
# (It may become useful if the test is moved to ./t subdirectory.)
BEGIN { $| = 1; print "1..85\n"; }
END {print "not ok 1\n" unless $loaded;}
use Text::Balanced qw ( :ALL );
$loaded = 1;
print "ok 1\n";
$count=2;
use vars qw( $DEBUG );
sub debug { print "\t>>>",@_ if $DEBUG }
######################### End of black magic.
sub expect
{
local $^W;
my ($l1, $l2) = @_;
if (@$l1 != @$l2)
{
print "\@l1: ", join(", ", @$l1), "\n";
print "\@l2: ", join(", ", @$l2), "\n";
print "not ";
}
else
{
for (my $i = 0; $i < @$l1; $i++)
{
if ($l1->[$i] ne $l2->[$i])
{
print "field $i: '$l1->[$i]' ne '$l2->[$i]'\n";
print "not ";
last;
}
}
}
print "ok $count\n";
$count++;
}
sub divide
{
my ($text, @index) = @_;
my @bits = ();
unshift @index, 0;
push @index, length($text);
for ( my $i= 0; $i < $#index; $i++)
{
push @bits, substr($text, $index[$i], $index[$i+1]-$index[$i]);
}
pop @bits;
return @bits;
}
$stdtext1 = q{$var = do {"val" && $val;};};
# TESTS 2-4
$text = $stdtext1;
expect [ extract_multiple($text,undef,1) ],
[ divide $stdtext1 => 4 ];
expect [ pos $text], [ 4 ];
expect [ $text ], [ $stdtext1 ];
# TESTS 5-7
$text = $stdtext1;
expect [ scalar extract_multiple($text,undef,1) ],
[ divide $stdtext1 => 4 ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext1,4) ];
# TESTS 8-10
$text = $stdtext1;
expect [ extract_multiple($text,undef,2) ],
[ divide($stdtext1 => 4, 10) ];
expect [ pos $text], [ 10 ];
expect [ $text ], [ $stdtext1 ];
# TESTS 11-13
$text = $stdtext1;
expect [ eval{local$^W;scalar extract_multiple($text,undef,2)} ],
[ substr($stdtext1,0,4) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext1,4) ];
# TESTS 14-16
$text = $stdtext1;
expect [ extract_multiple($text,undef,3) ],
[ divide($stdtext1 => 4, 10, 26) ];
expect [ pos $text], [ 26 ];
expect [ $text ], [ $stdtext1 ];
# TESTS 17-19
$text = $stdtext1;
expect [ eval{local$^W;scalar extract_multiple($text,undef,3)} ],
[ substr($stdtext1,0,4) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext1,4) ];
# TESTS 20-22
$text = $stdtext1;
expect [ extract_multiple($text,undef,4) ],
[ divide($stdtext1 => 4, 10, 26, 27) ];
expect [ pos $text], [ 27 ];
expect [ $text ], [ $stdtext1 ];
# TESTS 23-25
$text = $stdtext1;
expect [ eval{local$^W;scalar extract_multiple($text,undef,4)} ],
[ substr($stdtext1,0,4) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext1,4) ];
# TESTS 26-28
$text = $stdtext1;
expect [ extract_multiple($text,undef,5) ],
[ divide($stdtext1 => 4, 10, 26, 27) ];
expect [ pos $text], [ 27 ];
expect [ $text ], [ $stdtext1 ];
# TESTS 29-31
$text = $stdtext1;
expect [ eval{local$^W;scalar extract_multiple($text,undef,5)} ],
[ substr($stdtext1,0,4) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext1,4) ];
# TESTS 32-34
$stdtext2 = q{$var = "val" && (1,2,3);};
$text = $stdtext2;
expect [ extract_multiple($text) ],
[ divide($stdtext2 => 4, 7, 12, 24) ];
expect [ pos $text], [ 24 ];
expect [ $text ], [ $stdtext2 ];
# TESTS 35-37
$text = $stdtext2;
expect [ scalar extract_multiple($text) ],
[ substr($stdtext2,0,4) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext2,4) ];
# TESTS 38-40
$text = $stdtext2;
expect [ extract_multiple($text,[\&extract_bracketed]) ],
[ substr($stdtext2,0,15), substr($stdtext2,16,7), substr($stdtext2,23) ];
expect [ pos $text], [ 24 ];
expect [ $text ], [ $stdtext2 ];
# TESTS 41-43
$text = $stdtext2;
expect [ scalar extract_multiple($text,[\&extract_bracketed]) ],
[ substr($stdtext2,0,15) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext2,15) ];
# TESTS 44-46
$text = $stdtext2;
expect [ extract_multiple($text,[\&extract_variable]) ],
[ substr($stdtext2,0,4), substr($stdtext2,4) ];
expect [ pos $text], [ length($text) ];
expect [ $text ], [ $stdtext2 ];
# TESTS 47-49
$text = $stdtext2;
expect [ scalar extract_multiple($text,[\&extract_variable]) ],
[ substr($stdtext2,0,4) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext2,4) ];
# TESTS 50-52
$text = $stdtext2;
expect [ extract_multiple($text,[\&extract_quotelike]) ],
[ substr($stdtext2,0,6), substr($stdtext2,7,5), substr($stdtext2,12) ];
expect [ pos $text], [ length($text) ];
expect [ $text ], [ $stdtext2 ];
# TESTS 53-55
$text = $stdtext2;
expect [ scalar extract_multiple($text,[\&extract_quotelike]) ],
[ substr($stdtext2,0,6) ];
expect [ pos $text], [ 0 ];
expect [ $text ], [ substr($stdtext2,6) ];
# TESTS 56-58
$text = $stdtext2;
expect [ extract_multiple($text,[\&extract_quotelike],2,1) ],
[ substr($stdtext2,7,5) ];
expect [ pos $text], [ 23 ];
expect [ $text ], [ $stdtext2 ];
# TESTS 59-61
$text = $stdtext2;
expect [ eval{local$^W;scalar extract_multiple($text,[\&extract_quotelike],2,1)} ],
[ substr($stdtext2,7,5) ];
expect [ pos $text], [ 6 ];
expect [ $text ], [ substr($stdtext2,0,6). substr($stdtext2,12) ];
# TESTS 62-64
$text = $stdtext2;
expect [ extract_multiple($text,[\&extract_quotelike],1,1) ],
[ substr($stdtext2,7,5) ];
expect [ pos $text], [ 12 ];
expect [ $text ], [ $stdtext2 ];
# TESTS 65-67
$text = $stdtext2;
expect [ scalar extract_multiple($text,[\&extract_quotelike],1,1) ],
[ substr($stdtext2,7,5) ];
expect [ pos $text], [ 6 ];
expect [ $text ], [ substr($stdtext2,0,6). substr($stdtext2,12) ];
# TESTS 68-70
my $stdtext3 = "a,b,c";
$_ = $stdtext3;
expect [ extract_multiple(undef, [ sub { /\G[a-z]/gc && $& } ]) ],
[ divide($stdtext3 => 1,2,3,4,5) ];
expect [ pos ], [ 5 ];
expect [ $_ ], [ $stdtext3 ];
# TESTS 71-73
$_ = $stdtext3;
expect [ scalar extract_multiple(undef, [ sub { /\G[a-z]/gc && $& } ]) ],
[ divide($stdtext3 => 1) ];
expect [ pos ], [ 0 ];
expect [ $_ ], [ substr($stdtext3,1) ];
# TESTS 74-76
$_ = $stdtext3;
expect [ extract_multiple(undef, [ qr/\G[a-z]/ ]) ],
[ divide($stdtext3 => 1,2,3,4,5) ];
expect [ pos ], [ 5 ];
expect [ $_ ], [ $stdtext3 ];
# TESTS 77-79
$_ = $stdtext3;
expect [ scalar extract_multiple(undef, [ qr/\G[a-z]/ ]) ],
[ divide($stdtext3 => 1) ];
expect [ pos ], [ 0 ];
expect [ $_ ], [ substr($stdtext3,1) ];
# TESTS 80-82
$_ = $stdtext3;
expect [ extract_multiple(undef, [ q/([a-z]),?/ ]) ],
[ qw(a b c) ];
expect [ pos ], [ 5 ];
expect [ $_ ], [ $stdtext3 ];
# TESTS 83-85
$_ = $stdtext3;
expect [ scalar extract_multiple(undef, [ q/([a-z]),?/ ]) ],
[ divide($stdtext3 => 1) ];
expect [ pos ], [ 0 ];
expect [ $_ ], [ substr($stdtext3,2) ];
|
