Mercurial > vim
annotate runtime/syntax/sgml.vim @ 26841:48d6f187e9c0 v8.2.3949
patch 8.2.3949: using freed memory with /%V
Commit: https://github.com/vim/vim/commit/4c13e5e6763c6eb36a343a2b8235ea227202e952
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Dec 30 14:49:43 2021 +0000
patch 8.2.3949: using freed memory with /\%V
Problem: Using freed memory with /\%V.
Solution: Get the line again after getvvcol().
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 30 Dec 2021 16:00:05 +0100 |
| parents | 11b656e74444 |
| children | d46f974fd69e |
| rev | line source |
|---|---|
| 7 | 1 " Vim syntax file |
| 2 " Language: SGML | |
| 3 " Maintainer: Johannes Zellner <johannes@zellner.org> | |
| 4 " Last Change: Tue, 27 Apr 2004 15:05:21 CEST | |
| 5 " Filenames: *.sgml,*.sgm | |
| 2034 | 6 " $Id: sgml.vim,v 1.1 2004/06/13 17:52:57 vimboss Exp $ |
| 7 | 7 |
|
10048
43efa4f5a8ea
commit https://github.com/vim/vim/commit/89bcfda6834aba724d12554a34b9ed49f5789fd5
Christian Brabandt <cb@256bit.org>
parents:
2034
diff
changeset
|
8 " quit when a syntax file was already loaded |
|
43efa4f5a8ea
commit https://github.com/vim/vim/commit/89bcfda6834aba724d12554a34b9ed49f5789fd5
Christian Brabandt <cb@256bit.org>
parents:
2034
diff
changeset
|
9 if exists("b:current_syntax") |
| 7 | 10 finish |
| 11 endif | |
| 12 | |
| 13 let s:sgml_cpo_save = &cpo | |
| 14 set cpo&vim | |
| 15 | |
| 16 syn case match | |
| 17 | |
| 18 " mark illegal characters | |
| 19 syn match sgmlError "[<&]" | |
| 20 | |
| 21 | |
| 22 " unicode numbers: | |
| 23 " provide different highlithing for unicode characters | |
| 24 " inside strings and in plain text (character data). | |
| 25 " | |
| 26 " EXAMPLE: | |
| 27 " | |
| 28 " \u4e88 | |
| 29 " | |
| 30 syn match sgmlUnicodeNumberAttr +\\u\x\{4}+ contained contains=sgmlUnicodeSpecifierAttr | |
| 31 syn match sgmlUnicodeSpecifierAttr +\\u+ contained | |
| 32 syn match sgmlUnicodeNumberData +\\u\x\{4}+ contained contains=sgmlUnicodeSpecifierData | |
| 33 syn match sgmlUnicodeSpecifierData +\\u+ contained | |
| 34 | |
| 35 | |
| 36 " strings inside character data or comments | |
| 37 " | |
| 38 syn region sgmlString contained start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=sgmlEntity,sgmlUnicodeNumberAttr display | |
| 39 syn region sgmlString contained start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=sgmlEntity,sgmlUnicodeNumberAttr display | |
| 40 | |
| 41 " punctuation (within attributes) e.g. <tag sgml:foo.attribute ...> | |
| 42 " ^ ^ | |
| 43 syn match sgmlAttribPunct +[:.]+ contained display | |
| 44 | |
| 45 | |
| 46 " no highlighting for sgmlEqual (sgmlEqual has no highlighting group) | |
| 47 syn match sgmlEqual +=+ | |
| 48 | |
| 49 | |
| 50 " attribute, everything before the '=' | |
| 51 " | |
| 52 " PROVIDES: @sgmlAttribHook | |
| 53 " | |
| 54 " EXAMPLE: | |
| 55 " | |
| 56 " <tag foo.attribute = "value"> | |
| 57 " ^^^^^^^^^^^^^ | |
| 58 " | |
| 59 syn match sgmlAttrib | |
| 60 \ +[^-'"<]\@<=\<[a-zA-Z0-9.:]\+\>\([^'">]\@=\|$\)+ | |
| 61 \ contained | |
| 62 \ contains=sgmlAttribPunct,@sgmlAttribHook | |
| 63 \ display | |
| 64 | |
| 65 | |
| 66 " UNQUOTED value (not including the '=' -- sgmlEqual) | |
| 67 " | |
| 68 " PROVIDES: @sgmlValueHook | |
| 69 " | |
| 70 " EXAMPLE: | |
| 71 " | |
| 72 " <tag foo.attribute = value> | |
| 73 " ^^^^^ | |
| 74 " | |
| 75 syn match sgmlValue | |
| 76 \ +[^"' =/!?<>][^ =/!?<>]*+ | |
| 77 \ contained | |
| 78 \ contains=sgmlEntity,sgmlUnicodeNumberAttr,@sgmlValueHook | |
| 79 \ display | |
| 80 | |
| 81 | |
| 82 " QUOTED value (not including the '=' -- sgmlEqual) | |
| 83 " | |
| 84 " PROVIDES: @sgmlValueHook | |
| 85 " | |
| 86 " EXAMPLE: | |
| 87 " | |
| 88 " <tag foo.attribute = "value"> | |
| 89 " ^^^^^^^ | |
| 90 " <tag foo.attribute = 'value'> | |
| 91 " ^^^^^^^ | |
| 92 " | |
| 93 syn region sgmlValue contained start=+"+ skip=+\\\\\|\\"+ end=+"+ | |
| 94 \ contains=sgmlEntity,sgmlUnicodeNumberAttr,@sgmlValueHook | |
| 95 syn region sgmlValue contained start=+'+ skip=+\\\\\|\\'+ end=+'+ | |
| 96 \ contains=sgmlEntity,sgmlUnicodeNumberAttr,@sgmlValueHook | |
| 97 | |
| 98 | |
| 99 " value, everything after (and including) the '=' | |
| 100 " no highlighting! | |
| 101 " | |
| 102 " EXAMPLE: | |
| 103 " | |
| 104 " <tag foo.attribute = "value"> | |
| 105 " ^^^^^^^^^ | |
| 106 " <tag foo.attribute = value> | |
| 107 " ^^^^^^^ | |
| 108 " | |
| 109 syn match sgmlEqualValue | |
| 110 \ +=\s*[^ =/!?<>]\++ | |
| 111 \ contained | |
| 112 \ contains=sgmlEqual,sgmlString,sgmlValue | |
| 113 \ display | |
| 114 | |
| 115 | |
| 116 " start tag | |
| 117 " use matchgroup=sgmlTag to skip over the leading '<' | |
| 118 " see also sgmlEmptyTag below. | |
| 119 " | |
| 120 " PROVIDES: @sgmlTagHook | |
| 121 " | |
| 122 syn region sgmlTag | |
| 123 \ matchgroup=sgmlTag start=+<[^ /!?"']\@=+ | |
| 124 \ matchgroup=sgmlTag end=+>+ | |
| 125 \ contained | |
| 126 \ contains=sgmlError,sgmlAttrib,sgmlEqualValue,@sgmlTagHook | |
| 127 | |
| 128 | |
| 129 " tag content for empty tags. This is the same as sgmlTag | |
| 130 " above, except the `matchgroup=sgmlEndTag for highlighting | |
| 131 " the end '/>' differently. | |
| 132 " | |
| 133 " PROVIDES: @sgmlTagHook | |
| 134 " | |
| 135 syn region sgmlEmptyTag | |
| 136 \ matchgroup=sgmlTag start=+<[^ /!?"']\@=+ | |
| 137 \ matchgroup=sgmlEndTag end=+/>+ | |
| 138 \ contained | |
| 139 \ contains=sgmlError,sgmlAttrib,sgmlEqualValue,@sgmlTagHook | |
| 140 | |
| 141 | |
| 142 " end tag | |
| 143 " highlight everything but not the trailing '>' which | |
| 144 " was already highlighted by the containing sgmlRegion. | |
| 145 " | |
| 146 " PROVIDES: @sgmlTagHook | |
| 147 " (should we provide a separate @sgmlEndTagHook ?) | |
| 148 " | |
| 149 syn match sgmlEndTag | |
| 150 \ +</[^ /!?>"']\+>+ | |
| 151 \ contained | |
| 152 \ contains=@sgmlTagHook | |
| 153 | |
| 154 | |
| 155 " [-- SGML SPECIFIC --] | |
| 156 | |
| 157 " SGML specific | |
| 158 " tag content for abbreviated regions | |
| 159 " | |
| 160 " PROVIDES: @sgmlTagHook | |
| 161 " | |
| 162 syn region sgmlAbbrTag | |
| 163 \ matchgroup=sgmlTag start=+<[^ /!?"']\@=+ | |
| 164 \ matchgroup=sgmlTag end=+/+ | |
| 165 \ contained | |
| 166 \ contains=sgmlError,sgmlAttrib,sgmlEqualValue,@sgmlTagHook | |
| 167 | |
| 168 | |
| 169 " SGML specific | |
| 170 " just highlight the trailing '/' | |
| 171 syn match sgmlAbbrEndTag +/+ | |
| 172 | |
| 173 | |
| 174 " SGML specific | |
| 175 " abbreviated regions | |
| 176 " | |
| 25773 | 177 " No highlighting, highlighting is done by contained elements. |
| 7 | 178 " |
| 179 " PROVIDES: @sgmlRegionHook | |
| 180 " | |
| 181 " EXAMPLE: | |
| 182 " | |
| 183 " <bold/Im Anfang war das Wort/ | |
| 184 " | |
| 185 syn match sgmlAbbrRegion | |
| 186 \ +<[^/!?>"']\+/\_[^/]\+/+ | |
| 187 \ contains=sgmlAbbrTag,sgmlAbbrEndTag,sgmlCdata,sgmlComment,sgmlEntity,sgmlUnicodeNumberData,@sgmlRegionHook | |
| 188 | |
| 189 " [-- END OF SGML SPECIFIC --] | |
| 190 | |
| 191 | |
| 192 " real (non-empty) elements. We cannot do syntax folding | |
| 193 " as in xml, because end tags may be optional in sgml depending | |
| 194 " on the dtd. | |
| 25773 | 195 " No highlighting, highlighting is done by contained elements. |
| 7 | 196 " |
| 197 " PROVIDES: @sgmlRegionHook | |
| 198 " | |
| 199 " EXAMPLE: | |
| 200 " | |
| 201 " <tag id="whoops"> | |
| 202 " <!-- comment --> | |
| 203 " <another.tag></another.tag> | |
| 204 " <another.tag/> | |
| 205 " some data | |
| 206 " </tag> | |
| 207 " | |
| 208 " SGML specific: | |
| 209 " compared to xmlRegion: | |
| 210 " - removed folding | |
| 211 " - added a single '/'in the start pattern | |
| 212 " | |
| 213 syn region sgmlRegion | |
| 214 \ start=+<\z([^ /!?>"']\+\)\(\(\_[^/>]*[^/!?]>\)\|>\)+ | |
| 215 \ end=+</\z1>+ | |
| 216 \ contains=sgmlTag,sgmlEndTag,sgmlCdata,@sgmlRegionCluster,sgmlComment,sgmlEntity,sgmlUnicodeNumberData,@sgmlRegionHook | |
| 217 \ keepend | |
| 218 \ extend | |
| 219 | |
| 220 | |
| 221 " empty tags. Just a container, no highlighting. | |
| 222 " Compare this with sgmlTag. | |
| 223 " | |
| 224 " EXAMPLE: | |
| 225 " | |
| 226 " <tag id="lola"/> | |
| 227 " | |
| 25773 | 228 " TODO use sgmlEmptyTag instead of sgmlTag |
| 7 | 229 syn match sgmlEmptyRegion |
| 230 \ +<[^ /!?>"']\(\_[^"'<>]\|"\_[^"]*"\|'\_[^']*'\)*/>+ | |
| 231 \ contains=sgmlEmptyTag | |
| 232 | |
| 233 | |
| 234 " cluster which contains the above two elements | |
| 235 syn cluster sgmlRegionCluster contains=sgmlRegion,sgmlEmptyRegion,sgmlAbbrRegion | |
| 236 | |
| 237 | |
| 238 " &entities; compare with dtd | |
| 239 syn match sgmlEntity "&[^; \t]*;" contains=sgmlEntityPunct | |
| 240 syn match sgmlEntityPunct contained "[&.;]" | |
| 241 | |
| 242 | |
| 243 " The real comments (this implements the comments as defined by sgml, | |
| 244 " but not all sgml pages actually conform to it. Errors are flagged. | |
| 245 syn region sgmlComment start=+<!+ end=+>+ contains=sgmlCommentPart,sgmlString,sgmlCommentError,sgmlTodo | |
| 246 syn keyword sgmlTodo contained TODO FIXME XXX display | |
| 247 syn match sgmlCommentError contained "[^><!]" | |
| 248 syn region sgmlCommentPart contained start=+--+ end=+--+ | |
| 249 | |
| 250 | |
| 251 " CData sections | |
| 252 " | |
| 253 " PROVIDES: @sgmlCdataHook | |
| 254 " | |
| 255 syn region sgmlCdata | |
| 256 \ start=+<!\[CDATA\[+ | |
| 257 \ end=+]]>+ | |
| 258 \ contains=sgmlCdataStart,sgmlCdataEnd,@sgmlCdataHook | |
| 259 \ keepend | |
| 260 \ extend | |
| 261 " using the following line instead leads to corrupt folding at CDATA regions | |
| 262 " syn match sgmlCdata +<!\[CDATA\[\_.\{-}]]>+ contains=sgmlCdataStart,sgmlCdataEnd,@sgmlCdataHook | |
| 263 syn match sgmlCdataStart +<!\[CDATA\[+ contained contains=sgmlCdataCdata | |
| 264 syn keyword sgmlCdataCdata CDATA contained | |
| 265 syn match sgmlCdataEnd +]]>+ contained | |
| 266 | |
| 267 | |
| 268 " Processing instructions | |
| 269 " This allows "?>" inside strings -- good idea? | |
| 270 syn region sgmlProcessing matchgroup=sgmlProcessingDelim start="<?" end="?>" contains=sgmlAttrib,sgmlEqualValue | |
| 271 | |
| 272 | |
| 273 " DTD -- we use dtd.vim here | |
| 274 syn region sgmlDocType matchgroup=sgmlDocTypeDecl start="\c<!DOCTYPE"he=s+2,rs=s+2 end=">" contains=sgmlDocTypeKeyword,sgmlInlineDTD,sgmlString | |
| 275 syn keyword sgmlDocTypeKeyword contained DOCTYPE PUBLIC SYSTEM | |
| 276 syn region sgmlInlineDTD contained start="\[" end="]" contains=@sgmlDTD | |
| 277 syn include @sgmlDTD <sfile>:p:h/dtd.vim | |
| 278 | |
| 279 | |
| 280 " synchronizing | |
| 281 " TODO !!! to be improved !!! | |
| 282 | |
| 283 syn sync match sgmlSyncDT grouphere sgmlDocType +\_.\(<!DOCTYPE\)\@=+ | |
| 284 " syn sync match sgmlSyncDT groupthere NONE +]>+ | |
| 285 | |
| 286 syn sync match sgmlSync grouphere sgmlRegion +\_.\(<[^ /!?>"']\+\)\@=+ | |
| 287 " syn sync match sgmlSync grouphere sgmlRegion "<[^ /!?>"']*>" | |
| 288 syn sync match sgmlSync groupthere sgmlRegion +</[^ /!?>"']\+>+ | |
| 289 | |
| 290 syn sync minlines=100 | |
| 291 | |
| 292 | |
| 293 " The default highlighting. | |
| 294 hi def link sgmlTodo Todo | |
| 295 hi def link sgmlTag Function | |
| 296 hi def link sgmlEndTag Identifier | |
| 297 " SGML specifig | |
| 298 hi def link sgmlAbbrEndTag Identifier | |
| 299 hi def link sgmlEmptyTag Function | |
| 300 hi def link sgmlEntity Statement | |
| 301 hi def link sgmlEntityPunct Type | |
| 302 | |
| 303 hi def link sgmlAttribPunct Comment | |
| 304 hi def link sgmlAttrib Type | |
| 305 | |
| 306 hi def link sgmlValue String | |
| 307 hi def link sgmlString String | |
| 308 hi def link sgmlComment Comment | |
| 309 hi def link sgmlCommentPart Comment | |
| 310 hi def link sgmlCommentError Error | |
| 311 hi def link sgmlError Error | |
| 312 | |
| 313 hi def link sgmlProcessingDelim Comment | |
| 314 hi def link sgmlProcessing Type | |
| 315 | |
| 316 hi def link sgmlCdata String | |
| 317 hi def link sgmlCdataCdata Statement | |
| 318 hi def link sgmlCdataStart Type | |
| 319 hi def link sgmlCdataEnd Type | |
| 320 | |
| 321 hi def link sgmlDocTypeDecl Function | |
| 322 hi def link sgmlDocTypeKeyword Statement | |
| 323 hi def link sgmlInlineDTD Function | |
| 324 hi def link sgmlUnicodeNumberAttr Number | |
| 325 hi def link sgmlUnicodeSpecifierAttr SpecialChar | |
| 326 hi def link sgmlUnicodeNumberData Number | |
| 327 hi def link sgmlUnicodeSpecifierData SpecialChar | |
| 328 | |
| 329 let b:current_syntax = "sgml" | |
| 330 | |
| 331 let &cpo = s:sgml_cpo_save | |
| 332 unlet s:sgml_cpo_save | |
| 333 | |
| 334 " vim: ts=8 |