Mercurial > vim
annotate runtime/syntax/r.vim @ 34375:02bd0fe77c68
runtime(misc): announce adoption of various runtime files
Commit: https://github.com/vim/vim/commit/f9ca139e3aa12dd03177ebba5eedcee4f0836f27
Author: Christian Brabandt <cb@256bit.org>
Date: Mon Feb 19 20:37:11 2024 +0100
runtime(misc): announce adoption of various runtime files
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
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date | Mon, 19 Feb 2024 21:00:10 +0100 |
parents | 34f6f3678cae |
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7 | 1 " Vim syntax file |
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2 " Language: R (GNU S) |
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3 " Maintainer: This runtime file is looking for a new maintainer. |
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4 " Former Maintainers: Jakson Aquino <jalvesaq@gmail.com> |
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5 " Vaidotas Zemlys <zemlys@gmail.com> |
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6 " Tom Payne <tom@tompayne.org> |
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7 " Contributor: Johannes Ranke <jranke@uni-bremen.de> |
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8 " Former Repository: https://github.com/jalvesaq/R-Vim-runtime |
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9 " Filenames: *.R *.r *.Rhistory *.Rt |
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10 " Last Change: 2023 Dec 24 08:05AM |
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11 " 2024 Feb 19 by Vim Project (announce adoption) |
6476 | 12 " |
11347 | 13 " NOTE: The highlighting of R functions might be defined in |
6476 | 14 " runtime files created by a filetype plugin, if installed. |
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15 " |
2725 | 16 " CONFIGURATION: |
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17 " Syntax folding can be turned on by |
2725 | 18 " |
19 " let r_syntax_folding = 1 | |
20 " | |
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21 " ROxygen highlighting can be turned off by |
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22 " |
11347 | 23 " let r_syntax_hl_roxygen = 0 |
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24 " |
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25 " Some lines of code were borrowed from Zhuojun Chen. |
625 | 26 |
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27 if exists("b:current_syntax") |
7 | 28 finish |
29 endif | |
30 | |
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31 syn iskeyword @,48-57,_,. |
11347 | 32 |
33 " The variables g:r_hl_roxygen and g:r_syn_minlines were renamed on April 8, 2017. | |
34 if exists("g:r_hl_roxygen") | |
35 let g:r_syntax_hl_roxygen = g:r_hl_roxygen | |
36 endif | |
37 if exists("g:r_syn_minlines") | |
38 let g:r_syntax_minlines = g:r_syn_minlines | |
39 endif | |
7 | 40 |
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41 if exists("g:r_syntax_folding") && g:r_syntax_folding |
2725 | 42 setlocal foldmethod=syntax |
43 endif | |
14637 | 44 |
45 let g:r_syntax_hl_roxygen = get(g:, 'r_syntax_hl_roxygen', 1) | |
2725 | 46 |
7 | 47 syn case match |
48 | |
49 " Comment | |
6051 | 50 syn match rCommentTodo contained "\(BUG\|FIXME\|NOTE\|TODO\):" |
14637 | 51 syn match rTodoParen contained "\(BUG\|FIXME\|NOTE\|TODO\)\s*(.\{-})\s*:" contains=rTodoKeyw,rTodoInfo transparent |
52 syn keyword rTodoKeyw BUG FIXME NOTE TODO contained | |
53 syn match rTodoInfo "(\zs.\{-}\ze)" contained | |
24520 | 54 syn match rComment contains=@Spell,rCommentTodo,rTodoParen "#.*" |
4780 | 55 |
56 " Roxygen | |
11347 | 57 if g:r_syntax_hl_roxygen |
58 " A roxygen block can start at the beginning of a file (first version) and | |
24520 | 59 " after a blank line (second version). It ends when a line appears that does not |
11347 | 60 " contain a roxygen comment. In the following comments, any line containing |
61 " a roxygen comment marker (one or two hash signs # followed by a single | |
62 " quote ' and preceded only by whitespace) is called a roxygen line. A | |
63 " roxygen line containing only a roxygen comment marker, optionally followed | |
64 " by whitespace is called an empty roxygen line. | |
65 | |
32061 | 66 syn match rOCommentKey "^\s*#\{1,2}'" contained |
67 syn region rOExamples start="^\s*#\{1,2}' @examples.*"rs=e+1,hs=e+1 end="^\(#\{1,2}' @.*\)\@=" end="^\(#\{1,2}'\)\@!" contained contains=rOTag fold | |
68 | |
69 " R6 classes may contain roxygen lines independent of roxygen blocks | |
70 syn region rOR6Class start=/R6Class(/ end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError fold | |
71 syn match rOR6Block "#\{1,2}'.*" contains=rOTag,rOExamples,@Spell containedin=rOR6Class contained | |
72 syn match rOR6Block "^\s*#\{1,2}'.*" contains=rOTag,rOExamples,@Spell containedin=rOR6Class contained | |
73 | |
11347 | 74 " First we match all roxygen blocks as containing only a title. In case an |
75 " empty roxygen line ending the title or a tag is found, this will be | |
14637 | 76 " overridden later by the definitions of rOBlock. |
32061 | 77 syn match rOTitleBlock "\(\%^\|^\s*\n\)\@<=\(\s*#\{1,2}' .*\n\)\{1,}" contains=rOCommentKey,rOTitleTag |
11347 | 78 |
24520 | 79 " A title as part of a block is always at the beginning of the block, i.e. |
80 " either at the start of a file or after a completely empty line. | |
32061 | 81 syn match rOTitle "\(\%^\|^\s*\n\)\@<=\(\s*#\{1,2}' .*\n\)\{-1,}\s*#\{1,2}'\s*$" contained contains=rOCommentKey,rOTitleTag |
24520 | 82 syn match rOTitleTag contained "@title" |
83 | |
11347 | 84 " When a roxygen block has a title and additional content, the title |
85 " consists of one or more roxygen lines (as little as possible are matched), | |
86 " followed either by an empty roxygen line | |
32061 | 87 syn region rOBlock start="\(\%^\|^\s*\n\)\@<=\(\s*#\{1,2}' .*\n\)\{-1,}\s*#\{1,2}'\s*$" end="^\s*\(#\{1,2}'\)\@!" contains=rOTitle,rOTag,rOExamples,@Spell keepend fold |
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88 |
11347 | 89 " or by a roxygen tag (we match everything starting with @ but not @@ which is used as escape sequence for a literal @). |
32061 | 90 syn region rOBlock start="\(\%^\|^\s*\n\)\@<=\(\s*#\{1,2}' .*\n\)\{-}\s*#\{1,2}' @\(@\)\@!" end="^\s*\(#\{1,2}'\)\@!" contains=rOTitle,rOTag,rOExamples,@Spell keepend fold |
11347 | 91 |
92 " If a block contains an @rdname, @describeIn tag, it may have paragraph breaks, but does not have a title | |
32061 | 93 syn region rOBlockNoTitle start="\(\%^\|^\s*\n\)\@<=\(\s*#\{1,2}' .*\n\)\{-1,}\s*#\{1,2}'\s*\n\(\s*#\{1,2}'.*\n\)\{-}\s*#\{1,2}' @rdname" end="^\s*\(#\{1,2}'\)\@!" contains=rOTag,rOExamples,@Spell keepend fold |
94 syn region rOBlockNoTitle start="\(\%^\|^\s*\n\)\@<=\(\s*#\{1,2}' .*\n\)\{-1,}\s*#\{1,2}'\s*\n\(\s*#\{1,2}'.*\n\)\{-}\s*#\{1,2}' @describeIn" end="^\s*\(#\{1,2}'\)\@!" contains=rOTag,rOExamples,@Spell keepend fold | |
11347 | 95 |
24520 | 96 " rOTag list originally generated from the lists that were available in |
11347 | 97 " https://github.com/klutometis/roxygen/R/rd.R and |
98 " https://github.com/klutometis/roxygen/R/namespace.R | |
99 " using s/^ \([A-Za-z0-9]*\) = .*/ syn match rOTag contained "@\1"/ | |
100 " Plus we need the @include tag | |
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101 |
11347 | 102 " rd.R |
103 syn match rOTag contained "@aliases" | |
104 syn match rOTag contained "@author" | |
105 syn match rOTag contained "@backref" | |
106 syn match rOTag contained "@concept" | |
107 syn match rOTag contained "@describeIn" | |
108 syn match rOTag contained "@description" | |
109 syn match rOTag contained "@details" | |
110 syn match rOTag contained "@docType" | |
111 syn match rOTag contained "@encoding" | |
112 syn match rOTag contained "@evalRd" | |
113 syn match rOTag contained "@example" | |
114 syn match rOTag contained "@examples" | |
115 syn match rOTag contained "@family" | |
116 syn match rOTag contained "@field" | |
117 syn match rOTag contained "@format" | |
118 syn match rOTag contained "@inherit" | |
119 syn match rOTag contained "@inheritParams" | |
120 syn match rOTag contained "@inheritDotParams" | |
121 syn match rOTag contained "@inheritSection" | |
122 syn match rOTag contained "@keywords" | |
123 syn match rOTag contained "@method" | |
124 syn match rOTag contained "@name" | |
125 syn match rOTag contained "@md" | |
126 syn match rOTag contained "@noMd" | |
127 syn match rOTag contained "@noRd" | |
128 syn match rOTag contained "@note" | |
129 syn match rOTag contained "@param" | |
130 syn match rOTag contained "@rdname" | |
131 syn match rOTag contained "@rawRd" | |
132 syn match rOTag contained "@references" | |
133 syn match rOTag contained "@return" | |
134 syn match rOTag contained "@section" | |
135 syn match rOTag contained "@seealso" | |
136 syn match rOTag contained "@slot" | |
137 syn match rOTag contained "@source" | |
138 syn match rOTag contained "@template" | |
139 syn match rOTag contained "@templateVar" | |
140 syn match rOTag contained "@title" | |
141 syn match rOTag contained "@usage" | |
142 " namespace.R | |
143 syn match rOTag contained "@export" | |
144 syn match rOTag contained "@exportClass" | |
145 syn match rOTag contained "@exportMethod" | |
146 syn match rOTag contained "@exportPattern" | |
147 syn match rOTag contained "@import" | |
148 syn match rOTag contained "@importClassesFrom" | |
149 syn match rOTag contained "@importFrom" | |
150 syn match rOTag contained "@importMethodsFrom" | |
151 syn match rOTag contained "@rawNamespace" | |
152 syn match rOTag contained "@S3method" | |
153 syn match rOTag contained "@useDynLib" | |
154 " other | |
24520 | 155 syn match rOTag contained "@eval" |
11347 | 156 syn match rOTag contained "@include" |
24520 | 157 syn match rOTag contained "@includeRmd" |
158 syn match rOTag contained "@order" | |
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159 endif |
4780 | 160 |
7 | 161 |
2725 | 162 if &filetype == "rhelp" |
163 " string enclosed in double quotes | |
164 syn region rString contains=rSpecial,@Spell start=/"/ skip=/\\\\\|\\"/ end=/"/ | |
165 " string enclosed in single quotes | |
166 syn region rString contains=rSpecial,@Spell start=/'/ skip=/\\\\\|\\'/ end=/'/ | |
167 else | |
168 " string enclosed in double quotes | |
169 syn region rString contains=rSpecial,rStrError,@Spell start=/"/ skip=/\\\\\|\\"/ end=/"/ | |
170 " string enclosed in single quotes | |
171 syn region rString contains=rSpecial,rStrError,@Spell start=/'/ skip=/\\\\\|\\'/ end=/'/ | |
172 endif | |
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173 |
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174 syn match rStrError display contained "\\." |
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175 |
2725 | 176 |
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177 " New line, carriage return, tab, backspace, bell, feed, vertical tab, backslash |
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178 syn match rSpecial display contained "\\\(n\|r\|t\|b\|a\|f\|v\|'\|\"\)\|\\\\" |
7 | 179 |
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180 " Hexadecimal and Octal digits |
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181 syn match rSpecial display contained "\\\(x\x\{1,2}\|[0-8]\{1,3}\)" |
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182 |
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183 " Unicode characters |
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184 syn match rSpecial display contained "\\u\x\{1,4}" |
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185 syn match rSpecial display contained "\\U\x\{1,8}" |
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186 syn match rSpecial display contained "\\u{\x\{1,4}}" |
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187 syn match rSpecial display contained "\\U{\x\{1,8}}" |
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188 |
24520 | 189 " Raw string |
190 syn region rRawString matchgroup=rRawStrDelim start=/[rR]\z(['"]\)\z(-*\)(/ end=/)\z2\z1/ keepend | |
191 syn region rRawString matchgroup=rRawStrDelim start=/[rR]\z(['"]\)\z(-*\){/ end=/}\z2\z1/ keepend | |
192 syn region rRawString matchgroup=rRawStrDelim start=/[rR]\z(['"]\)\z(-*\)\[/ end=/\]\z2\z1/ keepend | |
193 | |
7 | 194 " Statement |
195 syn keyword rStatement break next return | |
196 syn keyword rConditional if else | |
197 syn keyword rRepeat for in repeat while | |
198 | |
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199 " Constant (not really) |
4780 | 200 syn keyword rConstant T F LETTERS letters month.abb month.name pi |
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201 syn keyword rConstant R.version.string |
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202 |
6476 | 203 syn keyword rNumber NA_integer_ NA_real_ NA_complex_ NA_character_ |
2725 | 204 |
205 " Constants | |
7 | 206 syn keyword rConstant NULL |
207 syn keyword rBoolean FALSE TRUE | |
6476 | 208 syn keyword rNumber NA Inf NaN |
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209 |
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210 " integer |
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211 syn match rInteger "\<\d\+L" |
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212 syn match rInteger "\<0x\([0-9]\|[a-f]\|[A-F]\)\+L" |
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213 syn match rInteger "\<\d\+[Ee]+\=\d\+L" |
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214 |
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215 " number with no fractional part or exponent |
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216 syn match rNumber "\<\d\+\>" |
6476 | 217 " hexadecimal number |
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218 syn match rNumber "\<0x\([0-9]\|[a-f]\|[A-F]\)\+" |
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219 |
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220 " floating point number with integer and fractional parts and optional exponent |
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221 syn match rFloat "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\=" |
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222 " floating point number with no integer part and optional exponent |
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223 syn match rFloat "\<\.\d\+\([Ee][-+]\=\d\+\)\=" |
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224 " floating point number with no fractional part and optional exponent |
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225 syn match rFloat "\<\d\+[Ee][-+]\=\d\+" |
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226 |
2725 | 227 " complex number |
228 syn match rComplex "\<\d\+i" | |
229 syn match rComplex "\<\d\++\d\+i" | |
230 syn match rComplex "\<0x\([0-9]\|[a-f]\|[A-F]\)\+i" | |
231 syn match rComplex "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\=i" | |
232 syn match rComplex "\<\.\d\+\([Ee][-+]\=\d\+\)\=i" | |
233 syn match rComplex "\<\d\+[Ee][-+]\=\d\+i" | |
234 | |
6476 | 235 syn match rAssign '=' |
2725 | 236 syn match rOperator "&" |
237 syn match rOperator '-' | |
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238 syn match rOperator '\*' |
2725 | 239 syn match rOperator '+' |
32061 | 240 if &filetype == "quarto" || &filetype == "rmd" || &filetype == "rrst" |
241 syn match rOperator "[|!<>^~`/:]" | |
242 else | |
4780 | 243 syn match rOperator "[|!<>^~/:]" |
244 endif | |
6051 | 245 syn match rOperator "%\{2}\|%\S\{-}%" |
6476 | 246 syn match rOperator '\([!><]\)\@<==' |
247 syn match rOperator '==' | |
32061 | 248 syn match rOperator '|>' |
4780 | 249 syn match rOpError '\*\{3}' |
2725 | 250 syn match rOpError '//' |
251 syn match rOpError '&&&' | |
252 syn match rOpError '|||' | |
253 syn match rOpError '<<' | |
254 syn match rOpError '>>' | |
255 | |
6476 | 256 syn match rAssign "<\{1,2}-" |
257 syn match rAssign "->\{1,2}" | |
7 | 258 |
259 " Special | |
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260 syn match rDelimiter "[,;:]" |
7 | 261 |
262 " Error | |
2725 | 263 if exists("g:r_syntax_folding") |
264 syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError fold | |
265 syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError fold | |
266 syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError fold | |
14637 | 267 syn region rSection matchgroup=Title start=/^#.*[-=#]\{4,}/ end=/^#.*[-=#]\{4,}/ms=s-2,me=s-1 transparent contains=ALL fold |
2725 | 268 else |
269 syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError | |
270 syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError | |
271 syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError | |
272 endif | |
273 | |
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274 syn match rError "[)\]}]" |
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275 syn match rBraceError "[)}]" contained |
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276 syn match rCurlyError "[)\]]" contained |
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277 syn match rParenError "[\]}]" contained |
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278 |
11347 | 279 " Use Nvim-R to highlight functions dynamically if it is installed |
280 if !exists("g:r_syntax_fun_pattern") | |
281 let s:ff = split(substitute(globpath(&rtp, "R/functions.vim"), "functions.vim", "", "g"), "\n") | |
282 if len(s:ff) > 0 | |
283 let g:r_syntax_fun_pattern = 0 | |
284 else | |
285 let g:r_syntax_fun_pattern = 1 | |
286 endif | |
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287 endif |
11347 | 288 |
289 " Only use Nvim-R to highlight functions if they should not be highlighted | |
290 " according to a generic pattern | |
291 if g:r_syntax_fun_pattern == 1 | |
292 syn match rFunction '[0-9a-zA-Z_\.]\+\s*\ze(' | |
293 else | |
14637 | 294 " Nvim-R: |
295 runtime R/functions.vim | |
6476 | 296 endif |
2725 | 297 |
298 syn match rDollar display contained "\$" | |
4780 | 299 syn match rDollar display contained "@" |
2725 | 300 |
301 " List elements will not be highlighted as functions: | |
302 syn match rLstElmt "\$[a-zA-Z0-9\\._]*" contains=rDollar | |
4780 | 303 syn match rLstElmt "@[a-zA-Z0-9\\._]*" contains=rDollar |
2725 | 304 |
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305 " Functions that may add new objects |
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306 syn keyword rPreProc library require attach detach source |
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307 |
2725 | 308 if &filetype == "rhelp" |
6051 | 309 syn match rHelpIdent '\\method' |
310 syn match rHelpIdent '\\S4method' | |
2725 | 311 endif |
312 | |
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313 " Type |
32061 | 314 syn match rType "\\" |
6476 | 315 syn keyword rType array category character complex double function integer list logical matrix numeric vector data.frame |
7 | 316 |
2725 | 317 " Name of object with spaces |
32061 | 318 if &filetype == "rmd" || &filetype == "rrst" || &filetype == "quarto" |
319 syn region rNameWSpace start="`" end="`" contains=rSpaceFun containedin=rmdrChunk | |
320 else | |
14637 | 321 syn region rNameWSpace start="`" end="`" contains=rSpaceFun |
4780 | 322 endif |
2725 | 323 |
324 if &filetype == "rhelp" | |
6476 | 325 syn match rhPreProc "^#ifdef.*" |
326 syn match rhPreProc "^#endif.*" | |
2725 | 327 syn match rhSection "\\dontrun\>" |
328 endif | |
329 | |
11347 | 330 if exists("r_syntax_minlines") |
331 exe "syn sync minlines=" . r_syntax_minlines | |
6476 | 332 else |
333 syn sync minlines=40 | |
334 endif | |
335 | |
7 | 336 " Define the default highlighting. |
6476 | 337 hi def link rAssign Statement |
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338 hi def link rBoolean Boolean |
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339 hi def link rBraceError Error |
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340 hi def link rComment Comment |
14637 | 341 hi def link rTodoParen Comment |
342 hi def link rTodoInfo SpecialComment | |
6051 | 343 hi def link rCommentTodo Todo |
14637 | 344 hi def link rTodoKeyw Todo |
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345 hi def link rComplex Number |
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346 hi def link rConditional Conditional |
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347 hi def link rConstant Constant |
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348 hi def link rCurlyError Error |
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349 hi def link rDelimiter Delimiter |
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350 hi def link rDollar SpecialChar |
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351 hi def link rError Error |
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352 hi def link rFloat Float |
2725 | 353 hi def link rFunction Function |
14637 | 354 hi def link rSpaceFun Function |
2725 | 355 hi def link rHelpIdent Identifier |
356 hi def link rhPreProc PreProc | |
357 hi def link rhSection PreCondit | |
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358 hi def link rInteger Number |
6476 | 359 hi def link rLstElmt Normal |
2725 | 360 hi def link rNameWSpace Normal |
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361 hi def link rNumber Number |
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362 hi def link rOperator Operator |
2725 | 363 hi def link rOpError Error |
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364 hi def link rParenError Error |
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365 hi def link rPreProc PreProc |
24520 | 366 hi def link rRawString String |
367 hi def link rRawStrDelim Delimiter | |
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368 hi def link rRepeat Repeat |
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369 hi def link rSpecial SpecialChar |
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370 hi def link rStatement Statement |
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371 hi def link rString String |
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372 hi def link rStrError Error |
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373 hi def link rType Type |
11347 | 374 if g:r_syntax_hl_roxygen |
375 hi def link rOTitleTag Operator | |
376 hi def link rOTag Operator | |
377 hi def link rOTitleBlock Title | |
378 hi def link rOBlock Comment | |
379 hi def link rOBlockNoTitle Comment | |
24520 | 380 hi def link rOR6Block Comment |
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381 hi def link rOTitle Title |
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382 hi def link rOCommentKey Comment |
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383 hi def link rOExamples SpecialComment |
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384 endif |
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385 |
7 | 386 let b:current_syntax="r" |
387 | |
388 " vim: ts=8 sw=2 |