runtime/syntax/kconfig.vim

   1 " Vim syntax file
   2 " Maintainer:       Nikolai Weibull <now@bitwi.se>
   3 " Latest Revision:  2009-05-25
   4
   5 if exists("b:current_syntax")
   6   finish
   7 endif
   8
   9 let s:cpo_save = &cpo
  10 set cpo&vim
  11
  12 if exists("g:kconfig_syntax_heavy")
  13
  14 syn match   kconfigBegin              '^' nextgroup=kconfigKeyword
  15                                       \ skipwhite
  16
  17 syn keyword kconfigTodo               contained TODO FIXME XXX NOTE
  18
  19 syn match   kconfigComment            display '#.*$' contains=kconfigTodo
  20
  21 syn keyword kconfigKeyword            config nextgroup=kconfigSymbol
  22                                       \ skipwhite
  23
  24 syn keyword kconfigKeyword            menuconfig nextgroup=kconfigSymbol
  25                                       \ skipwhite
  26
  27 syn keyword kconfigKeyword            comment menu mainmenu
  28                                       \ nextgroup=kconfigKeywordPrompt
  29                                       \ skipwhite
  30
  31 syn keyword kconfigKeyword            choice
  32                                       \ nextgroup=@kconfigConfigOptions
  33                                       \ skipwhite skipnl
  34
  35 syn keyword kconfigKeyword            endmenu endchoice
  36
  37 syn keyword kconfigPreProc            source
  38                                       \ nextgroup=kconfigPath
  39                                       \ skipwhite
  40
  41 " TODO: This is a hack.  The who .*Expr stuff should really be generated so
  42 " that we can reuse it for various nextgroups.
  43 syn keyword kconfigConditional        if endif
  44                                       \ nextgroup=@kconfigConfigOptionIfExpr
  45                                       \ skipwhite
  46
  47 syn match   kconfigKeywordPrompt      '"[^"\\]*\%(\\.[^"\\]*\)*"'
  48                                       \ contained
  49                                       \ nextgroup=@kconfigConfigOptions
  50                                       \ skipwhite skipnl
  51
  52 syn match   kconfigPath               '"[^"\\]*\%(\\.[^"\\]*\)*"\|\S\+'
  53                                       \ contained
  54
  55 syn match   kconfigSymbol             '\<\k\+\>'
  56                                       \ contained
  57                                       \ nextgroup=@kconfigConfigOptions
  58                                       \ skipwhite skipnl
  59
  60 " FIXME: There is – probably – no reason to cluster these instead of just
  61 " defining them in the same group.
  62 syn cluster kconfigConfigOptions      contains=kconfigTypeDefinition,
  63                                       \        kconfigInputPrompt,
  64                                       \        kconfigDefaultValue,
  65                                       \        kconfigDependencies,
  66                                       \        kconfigReverseDependencies,
  67                                       \        kconfigNumericalRanges,
  68                                       \        kconfigHelpText,
  69                                       \        kconfigDefBool,
  70                                       \        kconfigOptional
  71
  72 syn keyword kconfigTypeDefinition     bool boolean tristate string hex int
  73                                       \ contained
  74                                       \ nextgroup=kconfigTypeDefPrompt,
  75                                       \           @kconfigConfigOptions
  76                                       \ skipwhite skipnl
  77
  78 syn match   kconfigTypeDefPrompt      '"[^"\\]*\%(\\.[^"\\]*\)*"'
  79                                       \ contained
  80                                       \ nextgroup=kconfigConfigOptionIf,
  81                                       \           @kconfigConfigOptions
  82                                       \ skipwhite skipnl
  83
  84 syn match   kconfigTypeDefPrompt      "'[^'\\]*\%(\\.[^'\\]*\)*'"
  85                                       \ contained
  86                                       \ nextgroup=kconfigConfigOptionIf,
  87                                       \           @kconfigConfigOptions
  88                                       \ skipwhite skipnl
  89
  90 syn keyword kconfigInputPrompt        prompt
  91                                       \ contained
  92                                       \ nextgroup=kconfigPromptPrompt
  93                                       \ skipwhite
  94
  95 syn match   kconfigPromptPrompt       '"[^"\\]*\%(\\.[^"\\]*\)*"'
  96                                       \ contained
  97                                       \ nextgroup=kconfigConfigOptionIf,
  98                                       \           @kconfigConfigOptions
  99                                       \ skipwhite skipnl
 100
 101 syn match   kconfigPromptPrompt       "'[^'\\]*\%(\\.[^'\\]*\)*'"
 102                                       \ contained
 103                                       \ nextgroup=kconfigConfigOptionIf,
 104                                       \           @kconfigConfigOptions
 105                                       \ skipwhite skipnl
 106
 107 syn keyword   kconfigDefaultValue     default
 108                                       \ contained
 109                                       \ nextgroup=@kconfigConfigOptionExpr
 110                                       \ skipwhite
 111
 112 syn match   kconfigDependencies       'depends on\|requires'
 113                                       \ contained
 114                                       \ nextgroup=@kconfigConfigOptionIfExpr
 115                                       \ skipwhite
 116
 117 syn keyword kconfigReverseDependencies select
 118                                       \ contained
 119                                       \ nextgroup=@kconfigRevDepSymbol
 120                                       \ skipwhite
 121
 122 syn cluster kconfigRevDepSymbol       contains=kconfigRevDepCSymbol,
 123                                       \        kconfigRevDepNCSymbol
 124
 125 syn match   kconfigRevDepCSymbol      '"[^"\\]*\%(\\.[^"\\]*\)*"'
 126                                       \ contained
 127                                       \ nextgroup=kconfigConfigOptionIf,
 128                                       \           @kconfigConfigOptions
 129                                       \ skipwhite skipnl
 130
 131 syn match   kconfigRevDepCSymbol      "'[^'\\]*\%(\\.[^'\\]*\)*'"
 132                                       \ contained
 133                                       \ nextgroup=kconfigConfigOptionIf,
 134                                       \           @kconfigConfigOptions
 135                                       \ skipwhite skipnl
 136
 137 syn match   kconfigRevDepNCSymbol     '\<\k\+\>'
 138                                       \ contained
 139                                       \ nextgroup=kconfigConfigOptionIf,
 140                                       \           @kconfigConfigOptions
 141                                       \ skipwhite skipnl
 142
 143 syn keyword kconfigNumericalRanges    range
 144                                       \ contained
 145                                       \ nextgroup=@kconfigRangeSymbol
 146                                       \ skipwhite
 147
 148 syn cluster kconfigRangeSymbol        contains=kconfigRangeCSymbol,
 149                                       \        kconfigRangeNCSymbol
 150
 151 syn match   kconfigRangeCSymbol       '"[^"\\]*\%(\\.[^"\\]*\)*"'
 152                                       \ contained
 153                                       \ nextgroup=@kconfigRangeSymbol2
 154                                       \ skipwhite skipnl
 155
 156 syn match   kconfigRangeCSymbol       "'[^'\\]*\%(\\.[^'\\]*\)*'"
 157                                       \ contained
 158                                       \ nextgroup=@kconfigRangeSymbol2
 159                                       \ skipwhite skipnl
 160
 161 syn match   kconfigRangeNCSymbol      '\<\k\+\>'
 162                                       \ contained
 163                                       \ nextgroup=@kconfigRangeSymbol2
 164                                       \ skipwhite skipnl
 165
 166 syn cluster kconfigRangeSymbol2       contains=kconfigRangeCSymbol2,
 167                                       \        kconfigRangeNCSymbol2
 168
 169 syn match   kconfigRangeCSymbol2      "'[^'\\]*\%(\\.[^'\\]*\)*'"
 170                                       \ contained
 171                                       \ nextgroup=kconfigConfigOptionIf,
 172                                       \           @kconfigConfigOptions
 173                                       \ skipwhite skipnl
 174
 175 syn match   kconfigRangeNCSymbol2     '\<\k\+\>'
 176                                       \ contained
 177                                       \ nextgroup=kconfigConfigOptionIf,
 178                                       \           @kconfigConfigOptions
 179                                       \ skipwhite skipnl
 180
 181 syn region  kconfigHelpText           contained
 182       \ matchgroup=kconfigConfigOption
 183       \ start='\%(help\|---help---\)\ze\s*\n\z(\s\+\)'
 184       \ skip='^$'
 185       \ end='^\z1\@!'
 186       \ nextgroup=@kconfigConfigOptions
 187       \ skipwhite skipnl
 188
 189 " XXX: Undocumented
 190 syn keyword kconfigDefBool            def_bool
 191                                       \ contained
 192                                       \ nextgroup=@kconfigDefBoolSymbol
 193                                       \ skipwhite
 194
 195 syn cluster kconfigDefBoolSymbol      contains=kconfigDefBoolCSymbol,
 196                                       \        kconfigDefBoolNCSymbol
 197
 198 syn match   kconfigDefBoolCSymbol     '"[^"\\]*\%(\\.[^"\\]*\)*"'
 199                                       \ contained
 200                                       \ nextgroup=kconfigConfigOptionIf,
 201                                       \           @kconfigConfigOptions
 202                                       \ skipwhite skipnl
 203
 204 syn match   kconfigDefBoolCSymbol     "'[^'\\]*\%(\\.[^'\\]*\)*'"
 205                                       \ contained
 206                                       \ nextgroup=kconfigConfigOptionIf,
 207                                       \           @kconfigConfigOptions
 208                                       \ skipwhite skipnl
 209
 210 syn match   kconfigDefBoolNCSymbol    '\<\k\+\>'
 211                                       \ contained
 212                                       \ nextgroup=kconfigConfigOptionIf,
 213                                       \           @kconfigConfigOptions
 214                                       \ skipwhite skipnl
 215
 216 " XXX: This is actually only a valid option for “choice”, but treating it
 217 " specially would require a lot of extra groups.
 218 syn keyword kconfigOptional           optional
 219                                       \ contained
 220                                       \ nextgroup=@kconfigConfigOptions
 221                                       \ skipwhite skipnl
 222
 223 syn keyword kconfigConfigOptionIf     if
 224                                       \ contained
 225                                       \ nextgroup=@kconfigConfigOptionIfExpr
 226                                       \ skipwhite
 227
 228 syn cluster kconfigConfigOptionIfExpr contains=@kconfigConfOptIfExprSym,
 229                                       \        kconfigConfOptIfExprNeg,
 230                                       \        kconfigConfOptIfExprGroup
 231
 232 syn cluster kconfigConfOptIfExprSym   contains=kconfigConfOptIfExprCSym,
 233                                       \        kconfigConfOptIfExprNCSym
 234
 235 syn match   kconfigConfOptIfExprCSym  '"[^"\\]*\%(\\.[^"\\]*\)*"'
 236                                       \ contained
 237                                       \ nextgroup=@kconfigConfigOptions,
 238                                       \           kconfigConfOptIfExprAnd,
 239                                       \           kconfigConfOptIfExprOr,
 240                                       \           kconfigConfOptIfExprEq,
 241                                       \           kconfigConfOptIfExprNEq
 242                                       \ skipwhite skipnl
 243
 244 syn match   kconfigConfOptIfExprCSym  "'[^'\\]*\%(\\.[^'\\]*\)*'"
 245                                       \ contained
 246                                       \ nextgroup=@kconfigConfigOptions,
 247                                       \           kconfigConfOptIfExprAnd,
 248                                       \           kconfigConfOptIfExprOr,
 249                                       \           kconfigConfOptIfExprEq,
 250                                       \           kconfigConfOptIfExprNEq
 251                                       \ skipwhite skipnl
 252
 253 syn match   kconfigConfOptIfExprNCSym '\<\k\+\>'
 254                                       \ contained
 255                                       \ nextgroup=@kconfigConfigOptions,
 256                                       \           kconfigConfOptIfExprAnd,
 257                                       \           kconfigConfOptIfExprOr,
 258                                       \           kconfigConfOptIfExprEq,
 259                                       \           kconfigConfOptIfExprNEq
 260                                       \ skipwhite skipnl
 261
 262 syn cluster kconfigConfOptIfExprSym2  contains=kconfigConfOptIfExprCSym2,
 263                                       \        kconfigConfOptIfExprNCSym2
 264
 265 syn match   kconfigConfOptIfExprEq    '='
 266                                       \ contained
 267                                       \ nextgroup=@kconfigConfOptIfExprSym2
 268                                       \ skipwhite
 269
 270 syn match   kconfigConfOptIfExprNEq   '!='
 271                                       \ contained
 272                                       \ nextgroup=@kconfigConfOptIfExprSym2
 273                                       \ skipwhite
 274
 275 syn match   kconfigConfOptIfExprCSym2 "'[^'\\]*\%(\\.[^'\\]*\)*'"
 276                                       \ contained
 277                                       \ nextgroup=@kconfigConfigOptions,
 278                                       \           kconfigConfOptIfExprAnd,
 279                                       \           kconfigConfOptIfExprOr
 280                                       \ skipwhite skipnl
 281
 282 syn match   kconfigConfOptIfExprNCSym2 '\<\k\+\>'
 283                                       \ contained
 284                                       \ nextgroup=@kconfigConfigOptions,
 285                                       \           kconfigConfOptIfExprAnd,
 286                                       \           kconfigConfOptIfExprOr
 287                                       \ skipwhite skipnl
 288
 289 syn match   kconfigConfOptIfExprNeg   '!'
 290                                       \ contained
 291                                       \ nextgroup=@kconfigConfigOptionIfExpr
 292                                       \ skipwhite
 293
 294 syn match   kconfigConfOptIfExprAnd   '&&'
 295                                       \ contained
 296                                       \ nextgroup=@kconfigConfigOptionIfExpr
 297                                       \ skipwhite
 298
 299 syn match   kconfigConfOptIfExprOr    '||'
 300                                       \ contained
 301                                       \ nextgroup=@kconfigConfigOptionIfExpr
 302                                       \ skipwhite
 303
 304 syn match   kconfigConfOptIfExprGroup '('
 305                                       \ contained
 306                                       \ nextgroup=@kconfigConfigOptionIfGExp
 307                                       \ skipwhite
 308
 309 " TODO: hm, this kind of recursion doesn't work right.  We need another set of
 310 " expressions that have kconfigConfigOPtionIfGExp as nextgroup and a matcher
 311 " for '(' that sets it all off.
 312 syn cluster kconfigConfigOptionIfGExp contains=@kconfigConfOptIfGExpSym,
 313                                       \        kconfigConfOptIfGExpNeg,
 314                                       \        kconfigConfOptIfExprGroup
 315
 316 syn cluster kconfigConfOptIfGExpSym   contains=kconfigConfOptIfGExpCSym,
 317                                       \        kconfigConfOptIfGExpNCSym
 318
 319 syn match   kconfigConfOptIfGExpCSym  '"[^"\\]*\%(\\.[^"\\]*\)*"'
 320                                       \ contained
 321                                       \ nextgroup=@kconfigConfigIf,
 322                                       \           kconfigConfOptIfGExpAnd,
 323                                       \           kconfigConfOptIfGExpOr,
 324                                       \           kconfigConfOptIfGExpEq,
 325                                       \           kconfigConfOptIfGExpNEq
 326                                       \ skipwhite skipnl
 327
 328 syn match   kconfigConfOptIfGExpCSym  "'[^'\\]*\%(\\.[^'\\]*\)*'"
 329                                       \ contained
 330                                       \ nextgroup=@kconfigConfigIf,
 331                                       \           kconfigConfOptIfGExpAnd,
 332                                       \           kconfigConfOptIfGExpOr,
 333                                       \           kconfigConfOptIfGExpEq,
 334                                       \           kconfigConfOptIfGExpNEq
 335                                       \ skipwhite skipnl
 336
 337 syn match   kconfigConfOptIfGExpNCSym '\<\k\+\>'
 338                                       \ contained
 339                                       \ nextgroup=kconfigConfOptIfExprGrpE,
 340                                       \           kconfigConfOptIfGExpAnd,
 341                                       \           kconfigConfOptIfGExpOr,
 342                                       \           kconfigConfOptIfGExpEq,
 343                                       \           kconfigConfOptIfGExpNEq
 344                                       \ skipwhite skipnl
 345
 346 syn cluster kconfigConfOptIfGExpSym2  contains=kconfigConfOptIfGExpCSym2,
 347                                       \        kconfigConfOptIfGExpNCSym2
 348
 349 syn match   kconfigConfOptIfGExpEq    '='
 350                                       \ contained
 351                                       \ nextgroup=@kconfigConfOptIfGExpSym2
 352                                       \ skipwhite
 353
 354 syn match   kconfigConfOptIfGExpNEq   '!='
 355                                       \ contained
 356                                       \ nextgroup=@kconfigConfOptIfGExpSym2
 357                                       \ skipwhite
 358
 359 syn match   kconfigConfOptIfGExpCSym2 '"[^"\\]*\%(\\.[^"\\]*\)*"'
 360                                       \ contained
 361                                       \ nextgroup=kconfigConfOptIfExprGrpE,
 362                                       \           kconfigConfOptIfGExpAnd,
 363                                       \           kconfigConfOptIfGExpOr
 364                                       \ skipwhite skipnl
 365
 366 syn match   kconfigConfOptIfGExpCSym2 "'[^'\\]*\%(\\.[^'\\]*\)*'"
 367                                       \ contained
 368                                       \ nextgroup=kconfigConfOptIfExprGrpE,
 369                                       \           kconfigConfOptIfGExpAnd,
 370                                       \           kconfigConfOptIfGExpOr
 371                                       \ skipwhite skipnl
 372
 373 syn match   kconfigConfOptIfGExpNCSym2 '\<\k\+\>'
 374                                       \ contained
 375                                       \ nextgroup=kconfigConfOptIfExprGrpE,
 376                                       \           kconfigConfOptIfGExpAnd,
 377                                       \           kconfigConfOptIfGExpOr
 378                                       \ skipwhite skipnl
 379
 380 syn match   kconfigConfOptIfGExpNeg   '!'
 381                                       \ contained
 382                                       \ nextgroup=@kconfigConfigOptionIfGExp
 383                                       \ skipwhite
 384
 385 syn match   kconfigConfOptIfGExpAnd   '&&'
 386                                       \ contained
 387                                       \ nextgroup=@kconfigConfigOptionIfGExp
 388                                       \ skipwhite
 389
 390 syn match   kconfigConfOptIfGExpOr    '||'
 391                                       \ contained
 392                                       \ nextgroup=@kconfigConfigOptionIfGExp
 393                                       \ skipwhite
 394
 395 syn match   kconfigConfOptIfExprGrpE  ')'
 396                                       \ contained
 397                                       \ nextgroup=@kconfigConfigOptions,
 398                                       \           kconfigConfOptIfExprAnd,
 399                                       \           kconfigConfOptIfExprOr
 400                                       \ skipwhite skipnl
 401
 402
 403 syn cluster kconfigConfigOptionExpr   contains=@kconfigConfOptExprSym,
 404                                       \        kconfigConfOptExprNeg,
 405                                       \        kconfigConfOptExprGroup
 406
 407 syn cluster kconfigConfOptExprSym     contains=kconfigConfOptExprCSym,
 408                                       \        kconfigConfOptExprNCSym
 409
 410 syn match   kconfigConfOptExprCSym    '"[^"\\]*\%(\\.[^"\\]*\)*"'
 411                                       \ contained
 412                                       \ nextgroup=kconfigConfigOptionIf,
 413                                       \           kconfigConfOptExprAnd,
 414                                       \           kconfigConfOptExprOr,
 415                                       \           kconfigConfOptExprEq,
 416                                       \           kconfigConfOptExprNEq,
 417                                       \           @kconfigConfigOptions
 418                                       \ skipwhite skipnl
 419
 420 syn match   kconfigConfOptExprCSym    "'[^'\\]*\%(\\.[^'\\]*\)*'"
 421                                       \ contained
 422                                       \ nextgroup=kconfigConfigOptionIf,
 423                                       \           kconfigConfOptExprAnd,
 424                                       \           kconfigConfOptExprOr,
 425                                       \           kconfigConfOptExprEq,
 426                                       \           kconfigConfOptExprNEq,
 427                                       \           @kconfigConfigOptions
 428                                       \ skipwhite skipnl
 429
 430 syn match   kconfigConfOptExprNCSym   '\<\k\+\>'
 431                                       \ contained
 432                                       \ nextgroup=kconfigConfigOptionIf,
 433                                       \           kconfigConfOptExprAnd,
 434                                       \           kconfigConfOptExprOr,
 435                                       \           kconfigConfOptExprEq,
 436                                       \           kconfigConfOptExprNEq,
 437                                       \           @kconfigConfigOptions
 438                                       \ skipwhite skipnl
 439
 440 syn cluster kconfigConfOptExprSym2    contains=kconfigConfOptExprCSym2,
 441                                       \        kconfigConfOptExprNCSym2
 442
 443 syn match   kconfigConfOptExprEq      '='
 444                                       \ contained
 445                                       \ nextgroup=@kconfigConfOptExprSym2
 446                                       \ skipwhite
 447
 448 syn match   kconfigConfOptExprNEq     '!='
 449                                       \ contained
 450                                       \ nextgroup=@kconfigConfOptExprSym2
 451                                       \ skipwhite
 452
 453 syn match   kconfigConfOptExprCSym2   '"[^"\\]*\%(\\.[^"\\]*\)*"'
 454                                       \ contained
 455                                       \ nextgroup=kconfigConfigOptionIf,
 456                                       \           kconfigConfOptExprAnd,
 457                                       \           kconfigConfOptExprOr,
 458                                       \           @kconfigConfigOptions
 459                                       \ skipwhite skipnl
 460
 461 syn match   kconfigConfOptExprCSym2   "'[^'\\]*\%(\\.[^'\\]*\)*'"
 462                                       \ contained
 463                                       \ nextgroup=kconfigConfigOptionIf,
 464                                       \           kconfigConfOptExprAnd,
 465                                       \           kconfigConfOptExprOr,
 466                                       \           @kconfigConfigOptions
 467                                       \ skipwhite skipnl
 468
 469 syn match   kconfigConfOptExprNCSym2  '\<\k\+\>'
 470                                       \ contained
 471                                       \ nextgroup=kconfigConfigOptionIf,
 472                                       \           kconfigConfOptExprAnd,
 473                                       \           kconfigConfOptExprOr,
 474                                       \           @kconfigConfigOptions
 475                                       \ skipwhite skipnl
 476
 477 syn match   kconfigConfOptExprNeg     '!'
 478                                       \ contained
 479                                       \ nextgroup=@kconfigConfigOptionExpr
 480                                       \ skipwhite
 481
 482 syn match   kconfigConfOptExprAnd     '&&'
 483                                       \ contained
 484                                       \ nextgroup=@kconfigConfigOptionExpr
 485                                       \ skipwhite
 486
 487 syn match   kconfigConfOptExprOr      '||'
 488                                       \ contained
 489                                       \ nextgroup=@kconfigConfigOptionExpr
 490                                       \ skipwhite
 491
 492 syn match   kconfigConfOptExprGroup   '('
 493                                       \ contained
 494                                       \ nextgroup=@kconfigConfigOptionGExp
 495                                       \ skipwhite
 496
 497 syn cluster kconfigConfigOptionGExp   contains=@kconfigConfOptGExpSym,
 498                                       \        kconfigConfOptGExpNeg,
 499                                       \        kconfigConfOptGExpGroup
 500
 501 syn cluster kconfigConfOptGExpSym     contains=kconfigConfOptGExpCSym,
 502                                       \        kconfigConfOptGExpNCSym
 503
 504 syn match   kconfigConfOptGExpCSym    '"[^"\\]*\%(\\.[^"\\]*\)*"'
 505                                       \ contained
 506                                       \ nextgroup=kconfigConfOptExprGrpE,
 507                                       \           kconfigConfOptGExpAnd,
 508                                       \           kconfigConfOptGExpOr,
 509                                       \           kconfigConfOptGExpEq,
 510                                       \           kconfigConfOptGExpNEq
 511                                       \ skipwhite skipnl
 512
 513 syn match   kconfigConfOptGExpCSym    "'[^'\\]*\%(\\.[^'\\]*\)*'"
 514                                       \ contained
 515                                       \ nextgroup=kconfigConfOptExprGrpE,
 516                                       \           kconfigConfOptGExpAnd,
 517                                       \           kconfigConfOptGExpOr,
 518                                       \           kconfigConfOptGExpEq,
 519                                       \           kconfigConfOptGExpNEq
 520                                       \ skipwhite skipnl
 521
 522 syn match   kconfigConfOptGExpNCSym   '\<\k\+\>'
 523                                       \ contained
 524                                       \ nextgroup=kconfigConfOptExprGrpE,
 525                                       \           kconfigConfOptGExpAnd,
 526                                       \           kconfigConfOptGExpOr,
 527                                       \           kconfigConfOptGExpEq,
 528                                       \           kconfigConfOptGExpNEq
 529                                       \ skipwhite skipnl
 530
 531 syn cluster kconfigConfOptGExpSym2    contains=kconfigConfOptGExpCSym2,
 532                                       \        kconfigConfOptGExpNCSym2
 533
 534 syn match   kconfigConfOptGExpEq      '='
 535                                       \ contained
 536                                       \ nextgroup=@kconfigConfOptGExpSym2
 537                                       \ skipwhite
 538
 539 syn match   kconfigConfOptGExpNEq     '!='
 540                                       \ contained
 541                                       \ nextgroup=@kconfigConfOptGExpSym2
 542                                       \ skipwhite
 543
 544 syn match   kconfigConfOptGExpCSym2   '"[^"\\]*\%(\\.[^"\\]*\)*"'
 545                                       \ contained
 546                                       \ nextgroup=kconfigConfOptExprGrpE,
 547                                       \           kconfigConfOptGExpAnd,
 548                                       \           kconfigConfOptGExpOr
 549                                       \ skipwhite skipnl
 550
 551 syn match   kconfigConfOptGExpCSym2   "'[^'\\]*\%(\\.[^'\\]*\)*'"
 552                                       \ contained
 553                                       \ nextgroup=kconfigConfOptExprGrpE,
 554                                       \           kconfigConfOptGExpAnd,
 555                                       \           kconfigConfOptGExpOr
 556                                       \ skipwhite skipnl
 557
 558 syn match   kconfigConfOptGExpNCSym2  '\<\k\+\>'
 559                                       \ contained
 560                                       \ nextgroup=kconfigConfOptExprGrpE,
 561                                       \           kconfigConfOptGExpAnd,
 562                                       \           kconfigConfOptGExpOr
 563                                       \ skipwhite skipnl
 564
 565 syn match   kconfigConfOptGExpNeg     '!'
 566                                       \ contained
 567                                       \ nextgroup=@kconfigConfigOptionGExp
 568                                       \ skipwhite
 569
 570 syn match   kconfigConfOptGExpAnd     '&&'
 571                                       \ contained
 572                                       \ nextgroup=@kconfigConfigOptionGExp
 573                                       \ skipwhite
 574
 575 syn match   kconfigConfOptGExpOr      '||'
 576                                       \ contained
 577                                       \ nextgroup=@kconfigConfigOptionGExp
 578                                       \ skipwhite
 579
 580 syn match   kconfigConfOptExprGrpE    ')'
 581                                       \ contained
 582                                       \ nextgroup=kconfigConfigOptionIf,
 583                                       \           kconfigConfOptExprAnd,
 584                                       \           kconfigConfOptExprOr
 585                                       \ skipwhite skipnl
 586
 587 syn sync minlines=50
 588
 589 hi def link kconfigTodo                 Todo
 590 hi def link kconfigComment              Comment
 591 hi def link kconfigKeyword              Keyword
 592 hi def link kconfigPreProc              PreProc
 593 hi def link kconfigConditional          Conditional
 594 hi def link kconfigPrompt               String
 595 hi def link kconfigKeywordPrompt        kconfigPrompt
 596 hi def link kconfigPath                 String
 597 hi def link kconfigSymbol               String
 598 hi def link kconfigConstantSymbol       Constant
 599 hi def link kconfigConfigOption         Type
 600 hi def link kconfigTypeDefinition       kconfigConfigOption
 601 hi def link kconfigTypeDefPrompt        kconfigPrompt
 602 hi def link kconfigInputPrompt          kconfigConfigOption
 603 hi def link kconfigPromptPrompt         kconfigPrompt
 604 hi def link kconfigDefaultValue         kconfigConfigOption
 605 hi def link kconfigDependencies         kconfigConfigOption
 606 hi def link kconfigReverseDependencies  kconfigConfigOption
 607 hi def link kconfigRevDepCSymbol        kconfigConstantSymbol
 608 hi def link kconfigRevDepNCSymbol       kconfigSymbol
 609 hi def link kconfigNumericalRanges      kconfigConfigOption
 610 hi def link kconfigRangeCSymbol         kconfigConstantSymbol
 611 hi def link kconfigRangeNCSymbol        kconfigSymbol
 612 hi def link kconfigRangeCSymbol2        kconfigConstantSymbol
 613 hi def link kconfigRangeNCSymbol2       kconfigSymbol
 614 hi def link kconfigHelpText             Normal
 615 hi def link kconfigDefBool              kconfigConfigOption
 616 hi def link kconfigDefBoolCSymbol       kconfigConstantSymbol
 617 hi def link kconfigDefBoolNCSymbol      kconfigSymbol
 618 hi def link kconfigOptional             kconfigConfigOption
 619 hi def link kconfigConfigOptionIf       Conditional
 620 hi def link kconfigConfOptIfExprCSym    kconfigConstantSymbol
 621 hi def link kconfigConfOptIfExprNCSym   kconfigSymbol
 622 hi def link kconfigOperator             Operator
 623 hi def link kconfigConfOptIfExprEq      kconfigOperator
 624 hi def link kconfigConfOptIfExprNEq     kconfigOperator
 625 hi def link kconfigConfOptIfExprCSym2   kconfigConstantSymbol
 626 hi def link kconfigConfOptIfExprNCSym2  kconfigSymbol
 627 hi def link kconfigConfOptIfExprNeg     kconfigOperator
 628 hi def link kconfigConfOptIfExprAnd     kconfigOperator
 629 hi def link kconfigConfOptIfExprOr      kconfigOperator
 630 hi def link kconfigDelimiter            Delimiter
 631 hi def link kconfigConfOptIfExprGroup   kconfigDelimiter
 632 hi def link kconfigConfOptIfGExpCSym    kconfigConstantSymbol
 633 hi def link kconfigConfOptIfGExpNCSym   kconfigSymbol
 634 hi def link kconfigConfOptIfGExpEq      kconfigOperator
 635 hi def link kconfigConfOptIfGExpNEq     kconfigOperator
 636 hi def link kconfigConfOptIfGExpCSym2   kconfigConstantSymbol
 637 hi def link kconfigConfOptIfGExpNCSym2  kconfigSymbol
 638 hi def link kconfigConfOptIfGExpNeg     kconfigOperator
 639 hi def link kconfigConfOptIfGExpAnd     kconfigOperator
 640 hi def link kconfigConfOptIfGExpOr      kconfigOperator
 641 hi def link kconfigConfOptIfExprGrpE    kconfigDelimiter
 642 hi def link kconfigConfOptExprCSym      kconfigConstantSymbol
 643 hi def link kconfigConfOptExprNCSym     kconfigSymbol
 644 hi def link kconfigConfOptExprEq        kconfigOperator
 645 hi def link kconfigConfOptExprNEq       kconfigOperator
 646 hi def link kconfigConfOptExprCSym2     kconfigConstantSymbol
 647 hi def link kconfigConfOptExprNCSym2    kconfigSymbol
 648 hi def link kconfigConfOptExprNeg       kconfigOperator
 649 hi def link kconfigConfOptExprAnd       kconfigOperator
 650 hi def link kconfigConfOptExprOr        kconfigOperator
 651 hi def link kconfigConfOptExprGroup     kconfigDelimiter
 652 hi def link kconfigConfOptGExpCSym      kconfigConstantSymbol
 653 hi def link kconfigConfOptGExpNCSym     kconfigSymbol
 654 hi def link kconfigConfOptGExpEq        kconfigOperator
 655 hi def link kconfigConfOptGExpNEq       kconfigOperator
 656 hi def link kconfigConfOptGExpCSym2     kconfigConstantSymbol
 657 hi def link kconfigConfOptGExpNCSym2    kconfigSymbol
 658 hi def link kconfigConfOptGExpNeg       kconfigOperator
 659 hi def link kconfigConfOptGExpAnd       kconfigOperator
 660 hi def link kconfigConfOptGExpOr        kconfigOperator
 661 hi def link kconfigConfOptExprGrpE      kconfigConfOptIfExprGroup
 662
 663 else
 664
 665 syn keyword kconfigTodo               contained TODO FIXME XXX NOTE
 666
 667 syn match   kconfigComment            display '#.*$' contains=kconfigTodo
 668
 669 syn keyword kconfigKeyword            config menuconfig comment mainmenu
 670
 671 syn keyword kconfigConditional        menu endmenu choice endchoice if endif
 672
 673 syn keyword kconfigPreProc            source
 674                                       \ nextgroup=kconfigPath
 675                                       \ skipwhite
 676
 677 syn keyword kconfigTriState           y m n
 678
 679 syn match   kconfigSpecialChar        contained '\\.'
 680 syn match   kconfigSpecialChar        '\\$'
 681
 682 syn region  kconfigPath               matchgroup=kconfigPath
 683                                       \ start=+"+ skip=+\\\\\|\\\"+ end=+"+
 684                                       \ contains=kconfigSpecialChar
 685
 686 syn region  kconfigPath               matchgroup=kconfigPath
 687                                       \ start=+'+ skip=+\\\\\|\\\'+ end=+'+
 688                                       \ contains=kconfigSpecialChar
 689
 690 syn match   kconfigPath               '\S\+'
 691                                       \ contained
 692
 693 syn region  kconfigString             matchgroup=kconfigString
 694                                       \ start=+"+ skip=+\\\\\|\\\"+ end=+"+
 695                                       \ contains=kconfigSpecialChar
 696
 697 syn region  kconfigString             matchgroup=kconfigString
 698                                       \ start=+'+ skip=+\\\\\|\\\'+ end=+'+
 699                                       \ contains=kconfigSpecialChar
 700
 701 syn keyword kconfigType               bool boolean tristate string hex int
 702
 703 syn keyword kconfigOption             prompt default requires select range
 704                                       \ optional
 705 syn match   kconfigOption             'depends\%( on\)\='
 706
 707 syn keyword kconfigMacro              def_bool def_tristate
 708
 709 syn region  kconfigHelpText
 710       \ matchgroup=kconfigOption
 711       \ start='\%(help\|---help---\)\ze\s*\n\z(\s\+\)'
 712       \ skip='^$'
 713       \ end='^\z1\@!'
 714
 715 syn sync    match kconfigSyncHelp     grouphere kconfigHelpText 'help\|---help---'
 716
 717 hi def link kconfigTodo         Todo
 718 hi def link kconfigComment      Comment
 719 hi def link kconfigKeyword      Keyword
 720 hi def link kconfigConditional  Conditional
 721 hi def link kconfigPreProc      PreProc
 722 hi def link kconfigTriState     Boolean
 723 hi def link kconfigSpecialChar  SpecialChar
 724 hi def link kconfigPath         String
 725 hi def link kconfigString       String
 726 hi def link kconfigType         Type
 727 hi def link kconfigOption       Identifier
 728 hi def link kconfigHelpText     Normal
 729 hi def link kconfigmacro        Macro
 730
 731 endif
 732
 733 let b:current_syntax = "kconfig"
 734
 735 let &cpo = s:cpo_save
 736 unlet s:cpo_save