ada.vim (13051B)
1 "---------------------------------------------------------------------------- 2 " Description: Vim Ada syntax file 3 " Language: Ada (2005) 4 " $Id: ada.vim 887 2008-07-08 14:29:01Z krischik $ 5 " Copyright: Copyright (C) 2006 Martin Krischik 6 " Maintainer: Martin Krischik 7 " David A. Wheeler <dwheeler@dwheeler.com> 8 " Simon Bradley <simon.bradley@pitechnology.com> 9 " Contributors: Preben Randhol. 10 " $Author: krischik $ 11 " $Date: 2008-07-08 16:29:01 +0200 (Di, 08 Jul 2008) $ 12 " Version: 4.6 13 " $Revision: 887 $ 14 " $HeadURL: https://gnuada.svn.sourceforge.net/svnroot/gnuada/trunk/tools/vim/syntax/ada.vim $ 15 " http://www.dwheeler.com/vim 16 " History: 24.05.2006 MK Unified Headers 17 " 26.05.2006 MK ' should not be in iskeyword. 18 " 16.07.2006 MK Ada-Mode as vim-ball 19 " 02.10.2006 MK Better folding. 20 " 15.10.2006 MK Bram's suggestion for runtime integration 21 " 05.11.2006 MK Spell check for comments and strings only 22 " 05.11.2006 MK Bram suggested to save on spaces 23 " Help Page: help ft-ada-syntax 24 "------------------------------------------------------------------------------ 25 " The formal spec of Ada 2005 (ARM) is the "Ada 2005 Reference Manual". 26 " For more Ada 2005 info, see http://www.gnuada.org and http://www.adapower.com. 27 " 28 " This vim syntax file works on vim 7.0 only and makes use of most of Voim 7.0 29 " advanced features. 30 "------------------------------------------------------------------------------ 31 32 if exists("b:current_syntax") || version < 700 33 finish 34 endif 35 let s:keepcpo= &cpo 36 set cpo&vim 37 38 let b:current_syntax = "ada" 39 40 " Section: Ada is entirely case-insensitive. {{{1 41 " 42 syntax case ignore 43 44 " Section: Highlighting commands {{{1 45 " 46 " There are 72 reserved words in total in Ada2005. Some keywords are 47 " used in more than one way. For example: 48 " 1. "end" is a general keyword, but "end if" ends a Conditional. 49 " 2. "then" is a conditional, but "and then" is an operator. 50 " 51 for b:Item in g:ada#Keywords 52 " Standard Exceptions (including I/O). 53 " We'll highlight the standard exceptions, similar to vim's Python mode. 54 " It's possible to redefine the standard exceptions as something else, 55 " but doing so is very bad practice, so simply highlighting them makes sense. 56 if b:Item['kind'] == "x" 57 execute "syntax keyword adaException " . b:Item['word'] 58 endif 59 if b:Item['kind'] == "a" 60 execute 'syntax match adaAttribute "\V' . b:Item['word'] . '"' 61 endif 62 " We don't normally highlight types in package Standard 63 " (Integer, Character, Float, etc.). I don't think it looks good 64 " with the other type keywords, and many Ada programs define 65 " so many of their own types that it looks inconsistent. 66 " However, if you want this highlighting, turn on "ada_standard_types". 67 " For package Standard's definition, see ARM section A.1. 68 if b:Item['kind'] == "t" && exists ("g:ada_standard_types") 69 execute "syntax keyword adaBuiltinType " . b:Item['word'] 70 endif 71 endfor 72 73 " Section: others {{{1 74 " 75 syntax keyword adaLabel others 76 77 " Section: Operatoren {{{1 78 " 79 syntax keyword adaOperator abs mod not rem xor 80 syntax match adaOperator "\<and\>" 81 syntax match adaOperator "\<and\s\+then\>" 82 syntax match adaOperator "\<or\>" 83 syntax match adaOperator "\<or\s\+else\>" 84 syntax match adaOperator "[-+*/<>&]" 85 syntax keyword adaOperator ** 86 syntax match adaOperator "[/<>]=" 87 syntax keyword adaOperator => 88 syntax match adaOperator "\.\." 89 syntax match adaOperator "=" 90 91 " Section: <> {{{1 92 " 93 " Handle the box, <>, specially: 94 " 95 syntax keyword adaSpecial <> 96 97 " Section: rainbow color {{{1 98 " 99 if exists("g:ada_rainbow_color") 100 syntax match adaSpecial "[:;.,]" 101 call rainbow_parenthsis#LoadRound () 102 call rainbow_parenthsis#Activate () 103 else 104 syntax match adaSpecial "[:;().,]" 105 endif 106 107 " Section: := {{{1 108 " 109 " We won't map "adaAssignment" by default, but we need to map ":=" to 110 " something or the "=" inside it will be mislabelled as an operator. 111 " Note that in Ada, assignment (:=) is not considered an operator. 112 " 113 syntax match adaAssignment ":=" 114 115 " Section: Numbers, including floating point, exponents, and alternate bases. {{{1 116 " 117 syntax match adaNumber "\<\d[0-9_]*\(\.\d[0-9_]*\)\=\([Ee][+-]\=\d[0-9_]*\)\=\>" 118 syntax match adaNumber "\<\d\d\=#\x[0-9A-Fa-f_]*\(\.\x[0-9A-Fa-f_]*\)\=#\([Ee][+-]\=\d[0-9_]*\)\=" 119 120 " Section: Identify leading numeric signs {{{1 121 " 122 " In "A-5" the "-" is an operator, " but in "A:=-5" the "-" is a sign. This 123 " handles "A3+-5" (etc.) correctly. " This assumes that if you put a 124 " don't put a space after +/- when it's used " as an operator, you won't 125 " put a space before it either -- which is true " in code I've seen. 126 " 127 syntax match adaSign "[[:space:]<>=(,|:;&*/+-][+-]\d"lc=1,hs=s+1,he=e-1,me=e-1 128 129 " Section: Labels for the goto statement. {{{1 130 " 131 syntax region adaLabel start="<<" end=">>" 132 133 " Section: Boolean Constants {{{1 134 " Boolean Constants. 135 syntax keyword adaBoolean true false 136 137 " Section: Warn C/C++ {{{1 138 " 139 " Warn people who try to use C/C++ notation erroneously: 140 " 141 syntax match adaError "//" 142 syntax match adaError "/\*" 143 syntax match adaError "==" 144 145 146 " Section: Space Errors {{{1 147 " 148 if exists("g:ada_space_errors") 149 if !exists("g:ada_no_trail_space_error") 150 syntax match adaSpaceError excludenl "\s\+$" 151 endif 152 if !exists("g:ada_no_tab_space_error") 153 syntax match adaSpaceError " \+\t"me=e-1 154 endif 155 if !exists("g:ada_all_tab_usage") 156 syntax match adaSpecial "\t" 157 endif 158 endif 159 160 " Section: end {{{1 161 " Unless special ("end loop", "end if", etc.), "end" marks the end of a 162 " begin, package, task etc. Assigning it to adaEnd. 163 syntax match adaEnd /\<end\>/ 164 165 syntax keyword adaPreproc pragma 166 167 syntax keyword adaRepeat exit for loop reverse while 168 syntax match adaRepeat "\<end\s\+loop\>" 169 170 syntax keyword adaStatement accept delay goto raise requeue return 171 syntax keyword adaStatement terminate 172 syntax match adaStatement "\<abort\>" 173 174 " Section: Handle Ada's record keywords. {{{1 175 " 176 " 'record' usually starts a structure, but "with null record;" does not, 177 " and 'end record;' ends a structure. The ordering here is critical - 178 " 'record;' matches a "with null record", so make it a keyword (this can 179 " match when the 'with' or 'null' is on a previous line). 180 " We see the "end" in "end record" before the word record, so we match that 181 " pattern as adaStructure (and it won't match the "record;" pattern). 182 " 183 syntax match adaStructure "\<record\>" contains=adaRecord 184 syntax match adaStructure "\<end\s\+record\>" contains=adaRecord 185 syntax match adaKeyword "\<record;"me=e-1 186 187 " Section: type classes {{{1 188 " 189 syntax keyword adaStorageClass abstract access aliased array at constant delta 190 syntax keyword adaStorageClass digits limited of private range tagged 191 syntax keyword adaStorageClass interface synchronized 192 syntax keyword adaTypedef subtype type 193 194 " Section: Conditionals {{{1 195 " 196 " "abort" after "then" is a conditional of its own. 197 " 198 syntax match adaConditional "\<then\>" 199 syntax match adaConditional "\<then\s\+abort\>" 200 syntax match adaConditional "\<else\>" 201 syntax match adaConditional "\<end\s\+if\>" 202 syntax match adaConditional "\<end\s\+case\>" 203 syntax match adaConditional "\<end\s\+select\>" 204 syntax keyword adaConditional if case select 205 syntax keyword adaConditional elsif when 206 207 " Section: other keywords {{{1 208 syntax match adaKeyword "\<is\>" contains=adaRecord 209 syntax keyword adaKeyword all do exception in new null out 210 syntax keyword adaKeyword separate until overriding 211 212 " Section: begin keywords {{{1 213 " 214 " These keywords begin various constructs, and you _might_ want to 215 " highlight them differently. 216 " 217 syntax keyword adaBegin begin body declare entry generic 218 syntax keyword adaBegin protected renames task 219 220 syntax match adaBegin "\<function\>" contains=adaFunction 221 syntax match adaBegin "\<procedure\>" contains=adaProcedure 222 syntax match adaBegin "\<package\>" contains=adaPackage 223 224 if exists("ada_with_gnat_project_files") 225 syntax keyword adaBegin project 226 endif 227 228 " Section: with, use {{{1 229 " 230 if exists("ada_withuse_ordinary") 231 " Don't be fancy. Display "with" and "use" as ordinary keywords in all cases. 232 syntax keyword adaKeyword with use 233 else 234 " Highlight "with" and "use" clauses like C's "#include" when they're used 235 " to reference other compilation units; otherwise they're ordinary keywords. 236 " If we have vim 6.0 or later, we'll use its advanced pattern-matching 237 " capabilities so that we won't match leading spaces. 238 syntax match adaKeyword "\<with\>" 239 syntax match adaKeyword "\<use\>" 240 syntax match adaBeginWith "^\s*\zs\(\(with\(\s\+type\)\=\)\|\(use\)\)\>" contains=adaInc 241 syntax match adaSemiWith ";\s*\zs\(\(with\(\s\+type\)\=\)\|\(use\)\)\>" contains=adaInc 242 syntax match adaInc "\<with\>" contained contains=NONE 243 syntax match adaInc "\<with\s\+type\>" contained contains=NONE 244 syntax match adaInc "\<use\>" contained contains=NONE 245 " Recognize "with null record" as a keyword (even the "record"). 246 syntax match adaKeyword "\<with\s\+null\s\+record\>" 247 " Consider generic formal parameters of subprograms and packages as keywords. 248 syntax match adaKeyword ";\s*\zswith\s\+\(function\|procedure\|package\)\>" 249 syntax match adaKeyword "^\s*\zswith\s\+\(function\|procedure\|package\)\>" 250 endif 251 252 " Section: String and character constants. {{{1 253 " 254 syntax region adaString contains=@Spell start=+"+ skip=+""+ end=+"+ 255 syntax match adaCharacter "'.'" 256 257 " Section: Todo (only highlighted in comments) {{{1 258 " 259 syntax keyword adaTodo contained TODO FIXME XXX NOTE 260 261 " Section: Comments. {{{1 262 " 263 syntax region adaComment 264 \ oneline 265 \ contains=adaTodo,adaLineError,@Spell 266 \ start="--" 267 \ end="$" 268 269 " Section: line errors {{{1 270 " 271 " Note: Line errors have become quite slow with Vim 7.0 272 " 273 if exists("g:ada_line_errors") 274 syntax match adaLineError "\(^.\{79}\)\@<=." contains=ALL containedin=ALL 275 endif 276 277 " Section: syntax folding {{{1 278 " 279 " Syntax folding is very tricky - for now I still suggest to use 280 " indent folding 281 " 282 if exists("g:ada_folding") && g:ada_folding[0] == 's' 283 if stridx (g:ada_folding, 'p') >= 0 284 syntax region adaPackage 285 \ start="\(\<package\s\+body\>\|\<package\>\)\s*\z(\k*\)" 286 \ end="end\s\+\z1\s*;" 287 \ keepend extend transparent fold contains=ALL 288 endif 289 if stridx (g:ada_folding, 'f') >= 0 290 syntax region adaProcedure 291 \ start="\<procedure\>\s*\z(\k*\)" 292 \ end="\<end\>\s\+\z1\s*;" 293 \ keepend extend transparent fold contains=ALL 294 syntax region adaFunction 295 \ start="\<procedure\>\s*\z(\k*\)" 296 \ end="end\s\+\z1\s*;" 297 \ keepend extend transparent fold contains=ALL 298 endif 299 if stridx (g:ada_folding, 'f') >= 0 300 syntax region adaRecord 301 \ start="\<is\s\+record\>" 302 \ end="\<end\s\+record\>" 303 \ keepend extend transparent fold contains=ALL 304 endif 305 endif 306 307 " Section: The default methods for highlighting. Can be overridden later. {{{1 308 " 309 highlight def link adaCharacter Character 310 highlight def link adaComment Comment 311 highlight def link adaConditional Conditional 312 highlight def link adaKeyword Keyword 313 highlight def link adaLabel Label 314 highlight def link adaNumber Number 315 highlight def link adaSign Number 316 highlight def link adaOperator Operator 317 highlight def link adaPreproc PreProc 318 highlight def link adaRepeat Repeat 319 highlight def link adaSpecial Special 320 highlight def link adaStatement Statement 321 highlight def link adaString String 322 highlight def link adaStructure Structure 323 highlight def link adaTodo Todo 324 highlight def link adaType Type 325 highlight def link adaTypedef Typedef 326 highlight def link adaStorageClass StorageClass 327 highlight def link adaBoolean Boolean 328 highlight def link adaException Exception 329 highlight def link adaAttribute Tag 330 highlight def link adaInc Include 331 highlight def link adaError Error 332 highlight def link adaSpaceError Error 333 highlight def link adaLineError Error 334 highlight def link adaBuiltinType Type 335 highlight def link adaAssignment Special 336 337 " Subsection: Begin, End {{{2 338 " 339 if exists ("ada_begin_preproc") 340 " This is the old default display: 341 highlight def link adaBegin PreProc 342 highlight def link adaEnd PreProc 343 else 344 " This is the new default display: 345 highlight def link adaBegin Keyword 346 highlight def link adaEnd Keyword 347 endif 348 349 350 351 " Section: sync {{{1 352 " 353 " We don't need to look backwards to highlight correctly; 354 " this speeds things up greatly. 355 syntax sync minlines=1 maxlines=1 356 357 let &cpo = s:keepcpo 358 unlet s:keepcpo 359 360 finish " 1}}} 361 362 "------------------------------------------------------------------------------ 363 " Copyright (C) 2006 Martin Krischik 364 " 365 " Vim is Charityware - see ":help license" or uganda.txt for licence details. 366 "------------------------------------------------------------------------------ 367 "vim: textwidth=78 nowrap tabstop=8 shiftwidth=3 softtabstop=3 noexpandtab 368 "vim: foldmethod=marker