Mercurial > vim
annotate runtime/indent/vhdl.vim @ 7672:da2eb24b83d2 v7.4.1135
commit https://github.com/vim/vim/commit/301417041bdb15264a9c8ff20e4fea4dcc12c478
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 19 14:14:08 2016 +0100
patch 7.4.1135
Problem: One more arglist test fails on MS-Windows.
Solution: Don't edit "Y" after editing "y".
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 19 Jan 2016 14:15:05 +0100 |
| parents | 37ecb8ff4560 |
| children | ecb621205ed1 |
| rev | line source |
|---|---|
| 648 | 1 " VHDL indent ('93 syntax) |
| 646 | 2 " Language: VHDL |
| 3 " Maintainer: Gerald Lai <laigera+vim?gmail.com> | |
| 3153 | 4 " Version: 1.58 |
| 5 " Last Change: 2011 Sep 27 | |
| 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 | |
| 3153 | 107 if (curs =~ '^\s*)' || curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*\%(=>\s*\S\+\|:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\w\+\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 |
| 117 return ind2 + stridx(prevs_noi, '(') + &sw | |
| 1121 | 118 else |
| 119 return ind2 + &sw | |
| 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 |
| 131 return ind2 + &sw | |
| 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) | |
|
2282
a888ed7ba375
Make updating text for conceal mode simpler. A few compiler warning fixes.
Bram Moolenaar <bram@vim.org>
parents:
1619
diff
changeset
|
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\>') | |
| 221 return indent(pn) - &sw | |
| 222 endif | |
| 223 endwhile | |
| 224 | |
| 225 if (pn == 0) | |
| 226 return ind - &sw | |
| 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 | |
| 240 let ind = ind + &sw | |
| 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\)\>' |
| 646 | 285 return ind + &sw |
| 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\)\>' |
| 646 | 293 return ind + &sw |
| 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 |
| 646 | 301 return ind + &sw |
| 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 |
| 646 | 313 let ind = ind + &sw |
| 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 | |
| 649 | 325 return ind - &sw |
| 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 | |
| 339 return ind - &sw | |
| 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\>' | |
| 370 return indent(pn) - 2 * &sw | |
| 371 elseif ps =~? '^\s*when\>' | |
| 372 return indent(pn) - &sw | |
| 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 | |
| 648 | 388 return ind - &sw |
| 646 | 389 endif |
| 390 | |
| 649 | 391 " indent: -sw |
| 392 " keyword: ")" | |
| 393 " where: start of current line | |
| 394 if curs =~ '^\s*)' | |
| 395 return ind - &sw | |
| 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 | |
|
2296
eb7be7b075a6
Support :browse for commands that use an error file argument. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2282
diff
changeset
|
406 " keywords: "end" + identifier, ";" |
| 646 | 407 " where: start of current line |
| 1121 | 408 "if curs =~? '^\s*end\s\+\w\+\>' |
|
2296
eb7be7b075a6
Support :browse for commands that use an error file argument. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2282
diff
changeset
|
409 if curs =~? '^\s*end\%(\s\|;'.s:ES.'\)' |
| 646 | 410 return ind - &sw |
| 411 endif | |
| 412 | |
| 413 " **************************************************************************************** | |
| 648 | 414 " indent: maintain indent of previous opening statement |
| 3153 | 415 " keywords: without "procedure", "generic", "map", "port" + ":" but not ":=" + "in", "out", "inout", "buffer", "linkage", variable & ":=" |
| 649 | 416 " where: start of current line |
| 3153 | 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 | |
| 420 | |
| 421 " return leftover filtered indent | |
| 422 return ind | |
| 423 endfunction |