1Regexp::Pattern::DefHasUhs(e3r)Contributed Perl DocumentRaetgieoxnp::Pattern::DefHash(3)
2
3
4

NAME

6       Regexp::Pattern::DefHash - Regexp patterns related to DefHash
7

VERSION

9       This document describes version 0.001 of Regexp::Pattern::DefHash (from
10       Perl distribution Regexp-Pattern-DefHash), released on 2021-07-22.
11

SYNOPSIS

13        use Regexp::Pattern; # exports re()
14        my $re = re("DefHash::attr");
15

DESCRIPTION

17       Regexp::Pattern is a convention for organizing reusable regex patterns.
18

REGEXP PATTERNS

20       •   attr
21
22           Tags: anchored, capturing
23
24           Attribute key.
25
26           Examples:
27
28           Example #1.
29
30            ".attr" =~ re("DefHash::attr");  # matches
31
32           Example #2.
33
34            "._attr" =~ re("DefHash::attr");  # matches
35
36           Example #3.
37
38            ".attr1.subattr2" =~ re("DefHash::attr");  # matches
39
40           Example #4.
41
42            "prop.attr1" =~ re("DefHash::attr");  # matches
43
44           Example #5.
45
46            "_prop._attr1" =~ re("DefHash::attr");  # matches
47
48           Example #6.
49
50            "Prop.attr1.subattr2.Subattr3" =~ re("DefHash::attr");  # matches
51
52           Example #7.
53
54            "_prop.attr1" =~ re("DefHash::attr");  # matches
55
56           Cannot start with digit (1).
57
58            ".0attr" =~ re("DefHash::attr");  # DOESN'T MATCH
59
60           Cannot start with digit (2).
61
62            "prop.0attr" =~ re("DefHash::attr");  # DOESN'T MATCH
63
64           Cannot start with digit (3).
65
66            "prop.attr.0subattr" =~ re("DefHash::attr");  # DOESN'T MATCH
67
68           Invalid character: dash (1).
69
70            ".attr-ibute" =~ re("DefHash::attr");  # DOESN'T MATCH
71
72           Invalid character: dash (2).
73
74            "prop-erty.attribute" =~ re("DefHash::attr");  # DOESN'T MATCH
75
76           Invalid character: dash (3).
77
78            "prop.attr-ibute" =~ re("DefHash::attr");  # DOESN'T MATCH
79
80           Invalid character: whitespace (1).
81
82            "property .attr" =~ re("DefHash::attr");  # DOESN'T MATCH
83
84           Invalid character: whitespace (2).
85
86            "property.attr " =~ re("DefHash::attr");  # DOESN'T MATCH
87
88           Invalid character: whitespace (3).
89
90            ".attr " =~ re("DefHash::attr");  # DOESN'T MATCH
91
92           Invalid syntax: dot only.
93
94            "." =~ re("DefHash::attr");  # DOESN'T MATCH
95
96           Invalid syntax: double dot.
97
98            "..attr" =~ re("DefHash::attr");  # DOESN'T MATCH
99
100           Invalid syntax: dot without attr.
101
102            "attr." =~ re("DefHash::attr");  # DOESN'T MATCH
103
104           Invalid syntax: dot without attr (2).
105
106            "attr.." =~ re("DefHash::attr");  # DOESN'T MATCH
107
108           Empty.
109
110            "" =~ re("DefHash::attr");  # DOESN'T MATCH
111
112           Property, not attribute.
113
114            "p" =~ re("DefHash::attr");  # DOESN'T MATCH
115
116           Property, not attribute.
117
118            "_" =~ re("DefHash::attr");  # DOESN'T MATCH
119
120       •   attr_part
121
122           Tags: anchored
123
124           Attribute part in attribute key.
125
126           Examples:
127
128           Empty.
129
130            "" =~ re("DefHash::attr_part");  # DOESN'T MATCH
131
132           Example #2.
133
134            "p" =~ re("DefHash::attr_part");  # matches
135
136           Example #3.
137
138            "p.q" =~ re("DefHash::attr_part");  # matches
139
140           Dot prefix must not be included.
141
142            ".p" =~ re("DefHash::attr_part");  # DOESN'T MATCH
143
144       •   key
145
146           Tags: anchored, capturing
147
148           Attribute key or property key.
149
150           All keys in defhash must match this pattern.
151
152           Examples:
153
154           Example #1.
155
156            "p" =~ re("DefHash::key");  # matches
157
158           Example #2.
159
160            "_" =~ re("DefHash::key");  # matches
161
162           Example #3.
163
164            "prop" =~ re("DefHash::key");  # matches
165
166           Example #4.
167
168            "Prop2" =~ re("DefHash::key");  # matches
169
170           Example #5.
171
172            "prop_" =~ re("DefHash::key");  # matches
173
174           Cannot start with digit.
175
176            "0prop" =~ re("DefHash::key");  # DOESN'T MATCH
177
178           Invalid character: dash.
179
180            "prop-erty" =~ re("DefHash::key");  # DOESN'T MATCH
181
182           Invalid character: whitespace.
183
184            "property " =~ re("DefHash::key");  # DOESN'T MATCH
185
186           Example #9.
187
188            ".attr" =~ re("DefHash::key");  # matches
189
190           Example #10.
191
192            "._attr" =~ re("DefHash::key");  # matches
193
194           Example #11.
195
196            ".attr1.subattr2" =~ re("DefHash::key");  # matches
197
198           Example #12.
199
200            "prop.attr1" =~ re("DefHash::key");  # matches
201
202           Example #13.
203
204            "_prop._attr1" =~ re("DefHash::key");  # matches
205
206           Example #14.
207
208            "Prop.attr1.subattr2.Subattr3" =~ re("DefHash::key");  # matches
209
210           Example #15.
211
212            "_prop.attr1" =~ re("DefHash::key");  # matches
213
214           Cannot start with digit (1).
215
216            ".0attr" =~ re("DefHash::key");  # DOESN'T MATCH
217
218           Cannot start with digit (2).
219
220            "prop.0attr" =~ re("DefHash::key");  # DOESN'T MATCH
221
222           Cannot start with digit (3).
223
224            "prop.attr.0subattr" =~ re("DefHash::key");  # DOESN'T MATCH
225
226           Invalid character: dash (1).
227
228            ".attr-ibute" =~ re("DefHash::key");  # DOESN'T MATCH
229
230           Invalid character: dash (2).
231
232            "prop-erty.attribute" =~ re("DefHash::key");  # DOESN'T MATCH
233
234           Invalid character: dash (3).
235
236            "prop.attr-ibute" =~ re("DefHash::key");  # DOESN'T MATCH
237
238           Invalid character: whitespace (1).
239
240            "property .attr" =~ re("DefHash::key");  # DOESN'T MATCH
241
242           Invalid character: whitespace (2).
243
244            "property.attr " =~ re("DefHash::key");  # DOESN'T MATCH
245
246           Invalid character: whitespace (3).
247
248            ".attr " =~ re("DefHash::key");  # DOESN'T MATCH
249
250           Invalid syntax: dot only.
251
252            "." =~ re("DefHash::key");  # DOESN'T MATCH
253
254           Invalid syntax: double dot.
255
256            "..attr" =~ re("DefHash::key");  # DOESN'T MATCH
257
258           Invalid syntax: dot without attr.
259
260            "attr." =~ re("DefHash::key");  # DOESN'T MATCH
261
262           Invalid syntax: dot without attr (2).
263
264            "attr.." =~ re("DefHash::key");  # DOESN'T MATCH
265
266           Empty.
267
268            "" =~ re("DefHash::key");  # DOESN'T MATCH
269
270       •   prop
271
272           Tags: anchored
273
274           Property key.
275
276           Examples:
277
278           Example #1.
279
280            "p" =~ re("DefHash::prop");  # matches
281
282           Example #2.
283
284            "_" =~ re("DefHash::prop");  # matches
285
286           Example #3.
287
288            "prop" =~ re("DefHash::prop");  # matches
289
290           Example #4.
291
292            "Prop2" =~ re("DefHash::prop");  # matches
293
294           Example #5.
295
296            "prop_" =~ re("DefHash::prop");  # matches
297
298           Cannot start with digit.
299
300            "0prop" =~ re("DefHash::prop");  # DOESN'T MATCH
301
302           Invalid character: dash.
303
304            "prop-erty" =~ re("DefHash::prop");  # DOESN'T MATCH
305
306           Invalid character: whitespace.
307
308            "property " =~ re("DefHash::prop");  # DOESN'T MATCH
309
310           Empty.
311
312            "" =~ re("DefHash::prop");  # DOESN'T MATCH
313
314           Attribute, not property.
315
316            "prop.attr" =~ re("DefHash::prop");  # DOESN'T MATCH
317
318           Attribute, not property.
319
320            ".attr" =~ re("DefHash::prop");  # DOESN'T MATCH
321
322       •   prop_or_attr
323
324           Tags: anchored, capturing
325
326           Attribute key or property key.
327
328           All keys in defhash must match this pattern.
329
330           Examples:
331
332           Example #1.
333
334            "p" =~ re("DefHash::prop_or_attr");  # matches
335
336           Example #2.
337
338            "_" =~ re("DefHash::prop_or_attr");  # matches
339
340           Example #3.
341
342            "prop" =~ re("DefHash::prop_or_attr");  # matches
343
344           Example #4.
345
346            "Prop2" =~ re("DefHash::prop_or_attr");  # matches
347
348           Example #5.
349
350            "prop_" =~ re("DefHash::prop_or_attr");  # matches
351
352           Cannot start with digit.
353
354            "0prop" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
355
356           Invalid character: dash.
357
358            "prop-erty" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
359
360           Invalid character: whitespace.
361
362            "property " =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
363
364           Example #9.
365
366            ".attr" =~ re("DefHash::prop_or_attr");  # matches
367
368           Example #10.
369
370            "._attr" =~ re("DefHash::prop_or_attr");  # matches
371
372           Example #11.
373
374            ".attr1.subattr2" =~ re("DefHash::prop_or_attr");  # matches
375
376           Example #12.
377
378            "prop.attr1" =~ re("DefHash::prop_or_attr");  # matches
379
380           Example #13.
381
382            "_prop._attr1" =~ re("DefHash::prop_or_attr");  # matches
383
384           Example #14.
385
386            "Prop.attr1.subattr2.Subattr3" =~ re("DefHash::prop_or_attr");  # matches
387
388           Example #15.
389
390            "_prop.attr1" =~ re("DefHash::prop_or_attr");  # matches
391
392           Cannot start with digit (1).
393
394            ".0attr" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
395
396           Cannot start with digit (2).
397
398            "prop.0attr" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
399
400           Cannot start with digit (3).
401
402            "prop.attr.0subattr" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
403
404           Invalid character: dash (1).
405
406            ".attr-ibute" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
407
408           Invalid character: dash (2).
409
410            "prop-erty.attribute" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
411
412           Invalid character: dash (3).
413
414            "prop.attr-ibute" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
415
416           Invalid character: whitespace (1).
417
418            "property .attr" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
419
420           Invalid character: whitespace (2).
421
422            "property.attr " =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
423
424           Invalid character: whitespace (3).
425
426            ".attr " =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
427
428           Invalid syntax: dot only.
429
430            "." =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
431
432           Invalid syntax: double dot.
433
434            "..attr" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
435
436           Invalid syntax: dot without attr.
437
438            "attr." =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
439
440           Invalid syntax: dot without attr (2).
441
442            "attr.." =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
443
444           Empty.
445
446            "" =~ re("DefHash::prop_or_attr");  # DOESN'T MATCH
447

HOMEPAGE

449       Please visit the project's homepage at
450       <https://metacpan.org/release/Regexp-Pattern-DefHash>.
451

SOURCE

453       Source repository is at
454       <https://github.com/perlancar/perl-Regexp-Pattern-DefHash>.
455

BUGS

457       Please report any bugs or feature requests on the bugtracker website
458       <https://rt.cpan.org/Public/Dist/Display.html?Name=Regexp-Pattern-DefHash>
459
460       When submitting a bug or request, please include a test-file or a patch
461       to an existing test-file that illustrates the bug or desired feature.
462

SEE ALSO

464       DefHash specification.
465
466       Regexp::Pattern
467
468       Some utilities related to Regexp::Pattern: App::RegexpPatternUtils,
469       rpgrep from App::rpgrep.
470

AUTHOR

472       perlancar <perlancar@cpan.org>
473
475       This software is copyright (c) 2021 by perlancar@cpan.org.
476
477       This is free software; you can redistribute it and/or modify it under
478       the same terms as the Perl 5 programming language system itself.
479
480
481
482perl v5.36.0                      2022-07-22       Regexp::Pattern::DefHash(3)
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