Mercurial > vim
annotate runtime/indent/vhdl.vim @ 31649:520857d1fda7 v9.0.1157
patch 9.0.1157: "implements" only handles one interface name
Commit: https://github.com/vim/vim/commit/df8f9473596c8fb18ec893de677dba455e8925b3
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 7 14:51:03 2023 +0000
patch 9.0.1157: "implements" only handles one interface name
Problem: "implements" only handles one interface name.
Solution: Handle a comma separated list of names. Check for duplicate
names.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 07 Jan 2023 16:00:05 +0100 |
parents | 3b26420fc639 |
children | 5c220cf30f1f |
rev | line source |
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648 | 1 " VHDL indent ('93 syntax) |
646 | 2 " Language: VHDL |
3 " Maintainer: Gerald Lai <laigera+vim?gmail.com> | |
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4 " Version: 1.62 |
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5 " Last Change: 2017 Oct 17 |
648 | 6 " URL: http://www.vim.org/scripts/script.php?script_id=1450 |
646 | 7 |
8 " only load this indent file when no other was loaded | |
9 if exists("b:did_indent") | |
10 finish | |
11 endif | |
12 let b:did_indent = 1 | |
13 | |
14 " setup indent options for local VHDL buffer | |
15 setlocal indentexpr=GetVHDLindent() | |
1121 | 16 setlocal indentkeys=!^F,o,O,0(,0) |
17 setlocal indentkeys+==~begin,=~end\ ,=~end\ ,=~is,=~select,=~when | |
646 | 18 setlocal indentkeys+==~if,=~then,=~elsif,=~else |
1121 | 19 setlocal indentkeys+==~case,=~loop,=~for,=~generate,=~record,=~units,=~process,=~block,=~function,=~component,=~procedure |
20 setlocal indentkeys+==~architecture,=~configuration,=~entity,=~package | |
646 | 21 |
22 " constants | |
23 " not a comment | |
24 let s:NC = '\%(--.*\)\@<!' | |
25 " end of string | |
26 let s:ES = '\s*\%(--.*\)\=$' | |
27 " no "end" keyword in front | |
28 let s:NE = '\%(\<end\s\+\)\@<!' | |
29 | |
1121 | 30 " option to disable alignment of generic/port mappings |
1619 | 31 if !exists("g:vhdl_indent_genportmap") |
32 let g:vhdl_indent_genportmap = 1 | |
1121 | 33 endif |
34 | |
35 " option to disable alignment of right-hand side assignment "<=" statements | |
1619 | 36 if !exists("g:vhdl_indent_rhsassign") |
37 let g:vhdl_indent_rhsassign = 1 | |
1121 | 38 endif |
39 | |
646 | 40 " only define indent function once |
41 if exists("*GetVHDLindent") | |
42 finish | |
43 endif | |
44 | |
45 function GetVHDLindent() | |
46 " store current line & string | |
47 let curn = v:lnum | |
48 let curs = getline(curn) | |
49 | |
50 " find previous line that is not a comment | |
51 let prevn = prevnonblank(curn - 1) | |
52 let prevs = getline(prevn) | |
53 while prevn > 0 && prevs =~ '^\s*--' | |
54 let prevn = prevnonblank(prevn - 1) | |
55 let prevs = getline(prevn) | |
56 endwhile | |
1619 | 57 let prevs_noi = substitute(prevs, '^\s*', '', '') |
646 | 58 |
59 " default indent starts as previous non-comment line's indent | |
60 let ind = prevn > 0 ? indent(prevn) : 0 | |
61 " backup default | |
62 let ind2 = ind | |
63 | |
648 | 64 " indent: special; kill string so it would not affect other filters |
65 " keywords: "report" + string | |
66 " where: anywhere in current or previous line | |
67 let s0 = s:NC.'\<report\>\s*".*"' | |
68 if curs =~? s0 | |
69 let curs = "" | |
70 endif | |
71 if prevs =~? s0 | |
72 let prevs = "" | |
73 endif | |
74 | |
646 | 75 " indent: previous line's comment position, otherwise follow next non-comment line if possible |
76 " keyword: "--" | |
77 " where: start of current line | |
78 if curs =~ '^\s*--' | |
79 let pn = curn - 1 | |
80 let ps = getline(pn) | |
1619 | 81 if curs =~ '^\s*--\s' && ps =~ '--' |
82 return indent(pn) + stridx(substitute(ps, '^\s*', '', ''), '--') | |
646 | 83 else |
84 " find nextnonblank line that is not a comment | |
85 let nn = nextnonblank(curn + 1) | |
86 let ns = getline(nn) | |
87 while nn > 0 && ns =~ '^\s*--' | |
88 let nn = nextnonblank(nn + 1) | |
89 let ns = getline(nn) | |
90 endwhile | |
91 let n = indent(nn) | |
92 return n != -1 ? n : ind | |
93 endif | |
94 endif | |
95 | |
96 " **************************************************************************************** | |
97 " indent: align generic variables & port names | |
3153 | 98 " keywords: "procedure" + name, "generic", "map", "port" + "(", provided current line is part of mapping |
646 | 99 " where: anywhere in previous 2 lines |
100 " find following previous non-comment line | |
101 let pn = prevnonblank(prevn - 1) | |
102 let ps = getline(pn) | |
103 while pn > 0 && ps =~ '^\s*--' | |
104 let pn = prevnonblank(pn - 1) | |
105 let ps = getline(pn) | |
106 endwhile | |
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107 if (curs =~ '^\s*)' || curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*\((.*)\)*\s*\%(=>\s*\S\+\|:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\s\+\)\)') && (prevs =~? s:NC.'\<\%(procedure\s\+\S\+\|generic\|map\|port\)\s*(\%(\s*\w\)\=' || (ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)'.s:ES && prevs =~ '^\s*(')) |
646 | 108 " align closing ")" with opening "(" |
109 if curs =~ '^\s*)' | |
1619 | 110 return ind2 + stridx(prevs_noi, '(') |
646 | 111 endif |
1619 | 112 let m = matchend(prevs_noi, '(\s*\ze\w') |
646 | 113 if m != -1 |
1619 | 114 return ind2 + m |
646 | 115 else |
1619 | 116 if g:vhdl_indent_genportmap |
11518 | 117 return ind2 + stridx(prevs_noi, '(') + shiftwidth() |
1121 | 118 else |
11518 | 119 return ind2 + shiftwidth() |
1121 | 120 endif |
646 | 121 endif |
122 endif | |
123 | |
124 " indent: align conditional/select statement | |
648 | 125 " keywords: variable + "<=" without ";" ending |
126 " where: start of previous line | |
127 if prevs =~? '^\s*\S\+\s*<=[^;]*'.s:ES | |
1619 | 128 if g:vhdl_indent_rhsassign |
129 return ind2 + matchend(prevs_noi, '<=\s*\ze.') | |
1121 | 130 else |
11518 | 131 return ind2 + shiftwidth() |
1121 | 132 endif |
646 | 133 endif |
134 | |
135 " indent: backtrace previous non-comment lines for next smaller or equal size indent | |
136 " keywords: "end" + "record", "units" | |
137 " where: start of previous line | |
138 " keyword: ")" | |
139 " where: start of previous line | |
140 " keyword: without "<=" + ";" ending | |
141 " where: anywhere in previous line | |
142 " keyword: "=>" + ")" ending, provided current line does not begin with ")" | |
143 " where: anywhere in previous line | |
144 " _note_: indent allowed to leave this filter | |
145 let m = 0 | |
146 if prevs =~? '^\s*end\s\+\%(record\|units\)\>' | |
147 let m = 3 | |
148 elseif prevs =~ '^\s*)' | |
149 let m = 1 | |
150 elseif prevs =~ s:NC.'\%(<=.*\)\@<!;'.s:ES || (curs !~ '^\s*)' && prevs =~ s:NC.'=>.*'.s:NC.')'.s:ES) | |
151 let m = 2 | |
152 endif | |
153 | |
154 if m > 0 | |
155 let pn = prevnonblank(prevn - 1) | |
156 let ps = getline(pn) | |
157 while pn > 0 | |
158 let t = indent(pn) | |
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159 if ps !~ '^\s*--' && (t < ind || (t == ind && m == 3)) |
646 | 160 " make sure one of these is true |
648 | 161 " keywords: variable + "<=" without ";" ending |
162 " where: start of previous non-comment line | |
3153 | 163 " keywords: "procedure", "generic", "map", "port" |
646 | 164 " where: anywhere in previous non-comment line |
165 " keyword: "(" | |
166 " where: start of previous non-comment line | |
648 | 167 if m < 3 && ps !~? '^\s*\S\+\s*<=[^;]*'.s:ES |
3153 | 168 if ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)\>' || ps =~ '^\s*(' |
646 | 169 let ind = t |
170 endif | |
171 break | |
172 endif | |
173 let ind = t | |
174 if m > 1 | |
175 " find following previous non-comment line | |
176 let ppn = prevnonblank(pn - 1) | |
177 let pps = getline(ppn) | |
178 while ppn > 0 && pps =~ '^\s*--' | |
179 let ppn = prevnonblank(ppn - 1) | |
180 let pps = getline(ppn) | |
181 endwhile | |
182 " indent: follow | |
183 " keyword: "select" | |
184 " where: end of following previous non-comment line | |
185 " keyword: "type" | |
186 " where: start of following previous non-comment line | |
187 if m == 2 | |
188 let s1 = s:NC.'\<select'.s:ES | |
189 if ps !~? s1 && pps =~? s1 | |
190 let ind = indent(ppn) | |
191 endif | |
192 elseif m == 3 | |
193 let s1 = '^\s*type\>' | |
194 if ps !~? s1 && pps =~? s1 | |
195 let ind = indent(ppn) | |
196 endif | |
197 endif | |
198 endif | |
199 break | |
200 endif | |
201 let pn = prevnonblank(pn - 1) | |
202 let ps = getline(pn) | |
203 endwhile | |
204 endif | |
205 | |
206 " indent: follow indent of previous opening statement, otherwise -sw | |
207 " keyword: "begin" | |
208 " where: anywhere in current line | |
209 if curs =~? s:NC.'\<begin\>' | |
210 " find previous opening statement of | |
211 " keywords: "architecture", "block", "entity", "function", "generate", "procedure", "process" | |
212 let s2 = s:NC.s:NE.'\<\%(architecture\|block\|entity\|function\|generate\|procedure\|process\)\>' | |
3153 | 213 |
214 let pn = prevnonblank(curn - 1) | |
215 let ps = getline(pn) | |
216 while pn > 0 && (ps =~ '^\s*--' || ps !~? s2) | |
217 let pn = prevnonblank(pn - 1) | |
218 let ps = getline(pn) | |
219 | |
220 if (ps =~? s:NC.'\<begin\>') | |
11518 | 221 return indent(pn) - shiftwidth() |
3153 | 222 endif |
223 endwhile | |
224 | |
225 if (pn == 0) | |
11518 | 226 return ind - shiftwidth() |
3153 | 227 else |
228 return indent(pn) | |
646 | 229 endif |
230 endif | |
231 | |
232 " indent: +sw if previous line is previous opening statement | |
233 " keywords: "record", "units" | |
234 " where: anywhere in current line | |
235 if curs =~? s:NC.s:NE.'\<\%(record\|units\)\>' | |
236 " find previous opening statement of | |
237 " keyword: "type" | |
238 let s3 = s:NC.s:NE.'\<type\>' | |
239 if curs !~? s3.'.*'.s:NC.'\<\%(record\|units\)\>.*'.s:ES && prevs =~? s3 | |
11518 | 240 let ind = ind + shiftwidth() |
646 | 241 endif |
242 return ind | |
243 endif | |
244 | |
245 " **************************************************************************************** | |
246 " indent: 0 | |
247 " keywords: "architecture", "configuration", "entity", "library", "package" | |
248 " where: start of current line | |
249 if curs =~? '^\s*\%(architecture\|configuration\|entity\|library\|package\)\>' | |
250 return 0 | |
251 endif | |
252 | |
648 | 253 " indent: maintain indent of previous opening statement |
646 | 254 " keyword: "is" |
255 " where: start of current line | |
256 " find previous opening statement of | |
257 " keywords: "architecture", "block", "configuration", "entity", "function", "package", "procedure", "process", "type" | |
258 if curs =~? '^\s*\<is\>' && prevs =~? s:NC.s:NE.'\<\%(architecture\|block\|configuration\|entity\|function\|package\|procedure\|process\|type\)\>' | |
648 | 259 return ind2 |
646 | 260 endif |
261 | |
648 | 262 " indent: maintain indent of previous opening statement |
646 | 263 " keyword: "then" |
264 " where: start of current line | |
265 " find previous opening statement of | |
266 " keywords: "elsif", "if" | |
649 | 267 if curs =~? '^\s*\<then\>' && prevs =~? s:NC.'\%(\<elsif\>\|'.s:NE.'\<if\>\)' |
648 | 268 return ind2 |
646 | 269 endif |
270 | |
648 | 271 " indent: maintain indent of previous opening statement |
646 | 272 " keyword: "generate" |
273 " where: start of current line | |
274 " find previous opening statement of | |
275 " keywords: "for", "if" | |
1121 | 276 if curs =~? '^\s*\<generate\>' && prevs =~? s:NC.s:NE.'\%(\%(\<wait\s\+\)\@<!\<for\|\<if\)\>' |
648 | 277 return ind2 |
646 | 278 endif |
279 | |
280 " indent: +sw | |
1121 | 281 " keywords: "block", "process" |
282 " removed: "begin", "case", "elsif", "if", "loop", "record", "units", "while" | |
646 | 283 " where: anywhere in previous line |
1121 | 284 if prevs =~? s:NC.s:NE.'\<\%(block\|process\)\>' |
11518 | 285 return ind + shiftwidth() |
646 | 286 endif |
287 | |
288 " indent: +sw | |
1121 | 289 " keywords: "architecture", "configuration", "entity", "package" |
290 " removed: "component", "for", "when", "with" | |
646 | 291 " where: start of previous line |
1121 | 292 if prevs =~? '^\s*\%(architecture\|configuration\|entity\|package\)\>' |
11518 | 293 return ind + shiftwidth() |
646 | 294 endif |
295 | |
296 " indent: +sw | |
1121 | 297 " keyword: "select" |
298 " removed: "generate", "is", "=>" | |
646 | 299 " where: end of previous line |
1121 | 300 if prevs =~? s:NC.'\<select'.s:ES |
11518 | 301 return ind + shiftwidth() |
646 | 302 endif |
303 | |
304 " indent: +sw | |
1121 | 305 " keyword: "begin", "loop", "record", "units" |
306 " where: anywhere in previous line | |
307 " keyword: "component", "else", "for" | |
649 | 308 " where: start of previous line |
1121 | 309 " keyword: "generate", "is", "then", "=>" |
646 | 310 " where: end of previous line |
311 " _note_: indent allowed to leave this filter | |
1121 | 312 if prevs =~? s:NC.'\%(\<begin\>\|'.s:NE.'\<\%(loop\|record\|units\)\>\)' || prevs =~? '^\s*\%(component\|else\|for\)\>' || prevs =~? s:NC.'\%('.s:NE.'\<generate\|\<\%(is\|then\)\|=>\)'.s:ES |
11518 | 313 let ind = ind + shiftwidth() |
646 | 314 endif |
315 | |
316 " **************************************************************************************** | |
649 | 317 " indent: -sw |
1121 | 318 " keywords: "when", provided previous line does not begin with "when", does not end with "is" |
646 | 319 " where: start of current line |
320 let s4 = '^\s*when\>' | |
649 | 321 if curs =~? s4 |
1121 | 322 if prevs =~? s:NC.'\<is'.s:ES |
323 return ind | |
324 elseif prevs !~? s4 | |
11518 | 325 return ind - shiftwidth() |
649 | 326 else |
327 return ind2 | |
328 endif | |
329 endif | |
330 | |
331 " indent: -sw | |
1121 | 332 " keywords: "else", "elsif", "end" + "block", "for", "function", "generate", "if", "loop", "procedure", "process", "record", "units" |
646 | 333 " where: start of current line |
3153 | 334 let s5 = 'block\|for\|function\|generate\|if\|loop\|procedure\|process\|record\|units' |
335 if curs =~? '^\s*\%(else\|elsif\|end\s\+\%('.s5.'\)\)\>' | |
336 if prevs =~? '^\s*\%(elsif\|'.s5.'\)' | |
337 return ind | |
338 else | |
11518 | 339 return ind - shiftwidth() |
3153 | 340 endif |
646 | 341 endif |
342 | |
648 | 343 " indent: backtrace previous non-comment lines |
344 " keyword: "end" + "case", "component" | |
646 | 345 " where: start of current line |
648 | 346 let m = 0 |
646 | 347 if curs =~? '^\s*end\s\+case\>' |
648 | 348 let m = 1 |
349 elseif curs =~? '^\s*end\s\+component\>' | |
350 let m = 2 | |
351 endif | |
352 | |
353 if m > 0 | |
646 | 354 " find following previous non-comment line |
355 let pn = prevn | |
356 let ps = getline(pn) | |
357 while pn > 0 | |
358 if ps !~ '^\s*--' | |
648 | 359 "indent: -2sw |
360 "keywords: "end" + "case" | |
361 "where: start of previous non-comment line | |
362 "indent: -sw | |
363 "keywords: "when" | |
364 "where: start of previous non-comment line | |
365 "indent: follow | |
366 "keywords: "case" | |
367 "where: start of previous non-comment line | |
368 if m == 1 | |
369 if ps =~? '^\s*end\s\+case\>' | |
11518 | 370 return indent(pn) - 2 * shiftwidth() |
648 | 371 elseif ps =~? '^\s*when\>' |
11518 | 372 return indent(pn) - shiftwidth() |
648 | 373 elseif ps =~? '^\s*case\>' |
374 return indent(pn) | |
375 endif | |
376 "indent: follow | |
377 "keyword: "component" | |
1121 | 378 "where: start of previous non-comment line |
648 | 379 elseif m == 2 |
1121 | 380 if ps =~? '^\s*component\>' |
648 | 381 return indent(pn) |
382 endif | |
646 | 383 endif |
384 endif | |
385 let pn = prevnonblank(pn - 1) | |
386 let ps = getline(pn) | |
387 endwhile | |
11518 | 388 return ind - shiftwidth() |
646 | 389 endif |
390 | |
649 | 391 " indent: -sw |
392 " keyword: ")" | |
393 " where: start of current line | |
394 if curs =~ '^\s*)' | |
11518 | 395 return ind - shiftwidth() |
649 | 396 endif |
397 | |
646 | 398 " indent: 0 |
399 " keywords: "end" + "architecture", "configuration", "entity", "package" | |
400 " where: start of current line | |
401 if curs =~? '^\s*end\s\+\%(architecture\|configuration\|entity\|package\)\>' | |
402 return 0 | |
403 endif | |
404 | |
405 " indent: -sw | |
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406 " keywords: "end" + identifier, ";" |
646 | 407 " where: start of current line |
1121 | 408 "if curs =~? '^\s*end\s\+\w\+\>' |
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409 if curs =~? '^\s*end\%(\s\|;'.s:ES.'\)' |
11518 | 410 return ind - shiftwidth() |
646 | 411 endif |
412 | |
413 " **************************************************************************************** | |
648 | 414 " indent: maintain indent of previous opening statement |
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415 " keywords: without "procedure", "generic", "map", "port" + ":" but not ":=" + "in", "out", "inout", "buffer", "linkage", variable & ":=" |
649 | 416 " where: start of current line |
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parents:
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417 if curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\w\+\s\+:=\)' |
646 | 418 return ind2 |
419 endif | |
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420 |
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commit https://github.com/vim/vim/commit/82af8710bf8d1caeeceafb1370a052cb7d92f076
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421 " **************************************************************************************** |
ecb621205ed1
commit https://github.com/vim/vim/commit/82af8710bf8d1caeeceafb1370a052cb7d92f076
Christian Brabandt <cb@256bit.org>
parents:
3153
diff
changeset
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422 " indent: maintain indent of previous opening statement, corner case which |
ecb621205ed1
commit https://github.com/vim/vim/commit/82af8710bf8d1caeeceafb1370a052cb7d92f076
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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423 " does not end in ;, but is part of a mapping |
ecb621205ed1
commit https://github.com/vim/vim/commit/82af8710bf8d1caeeceafb1370a052cb7d92f076
Christian Brabandt <cb@256bit.org>
parents:
3153
diff
changeset
|
424 " keywords: without "procedure", "generic", "map", "port" + ":" but not ":=", never + ;$ and |
ecb621205ed1
commit https://github.com/vim/vim/commit/82af8710bf8d1caeeceafb1370a052cb7d92f076
Christian Brabandt <cb@256bit.org>
parents:
3153
diff
changeset
|
425 " prevline without "procedure", "generic", "map", "port" + ":" but not ":=" + eventually ;$ |
ecb621205ed1
commit https://github.com/vim/vim/commit/82af8710bf8d1caeeceafb1370a052cb7d92f076
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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426 " where: start of current line |
ecb621205ed1
commit https://github.com/vim/vim/commit/82af8710bf8d1caeeceafb1370a052cb7d92f076
Christian Brabandt <cb@256bit.org>
parents:
3153
diff
changeset
|
427 if curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=].*[^;].*$' |
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Christian Brabandt <cb@256bit.org>
parents:
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428 if prevs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=].*;.*$' |
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429 return ind2 |
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430 endif |
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parents:
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431 endif |
646 | 432 |
433 " return leftover filtered indent | |
434 return ind | |
435 endfunction |