Mercurial > vim
annotate runtime/syntax/c.vim @ 34405:5337abbdf88e v9.1.0127
patch 9.1.0127: Naming a non-pointer variable "oap" is strange
Commit: https://github.com/vim/vim/commit/5e3674b42da10b7e7c72d1f20f9a15379af1b60a
Author: zeertzjq <zeertzjq@outlook.com>
Date: Thu Feb 22 19:51:34 2024 +0100
patch 9.1.0127: Naming a non-pointer variable "oap" is strange
Problem: Naming a non-pointer variable "oap" is strange.
Solution: Rename it to "oa". Also prevent using freed memory in case of
memory allocation failure. (zeertzjq)
closes: #14075
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 22 Feb 2024 20:00:07 +0100 |
parents | 8f10b60037d1 |
children | 7bf8f78a5a4b |
rev | line source |
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7 | 1 " Vim syntax file |
2 " Language: C | |
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3 " Maintainer: The Vim Project <https://github.com/vim/vim> |
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4 " Last Change: 2023 Aug 10 |
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5 " Former Maintainer: Bram Moolenaar <Bram@vim.org> |
7 | 6 |
344 | 7 " Quit when a (custom) syntax file was already loaded |
8 if exists("b:current_syntax") | |
7 | 9 finish |
10 endif | |
11 | |
3237 | 12 let s:cpo_save = &cpo |
13 set cpo&vim | |
14 | |
28620 | 15 let s:ft = matchstr(&ft, '^\%([^.]\)\+') |
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16 |
23666 | 17 " check if this was included from cpp.vim |
18 let s:in_cpp_family = exists("b:filetype_in_cpp_family") | |
19 | |
13125 | 20 " Optional embedded Autodoc parsing |
21 " To enable it add: let g:c_autodoc = 1 | |
22 " to your .vimrc | |
23 if exists("c_autodoc") | |
24 syn include @cAutodoc <sfile>:p:h/autodoc.vim | |
25 unlet b:current_syntax | |
26 endif | |
27 | |
7 | 28 " A bunch of useful C keywords |
29 syn keyword cStatement goto break return continue asm | |
30 syn keyword cLabel case default | |
31 syn keyword cConditional if else switch | |
32 syn keyword cRepeat while for do | |
33 | |
34 syn keyword cTodo contained TODO FIXME XXX | |
35 | |
2034 | 36 " It's easy to accidentally add a space after a backslash that was intended |
37 " for line continuation. Some compilers allow it, which makes it | |
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38 " unpredictable and should be avoided. |
2034 | 39 syn match cBadContinuation contained "\\\s\+$" |
40 | |
7 | 41 " cCommentGroup allows adding matches for special things in comments |
2034 | 42 syn cluster cCommentGroup contains=cTodo,cBadContinuation |
7 | 43 |
44 " String and Character constants | |
45 " Highlight special characters (those which have a backslash) differently | |
28620 | 46 syn match cSpecial display contained "\\\%(x\x\+\|\o\{1,3}\|.\|$\)" |
7 | 47 if !exists("c_no_utf") |
28620 | 48 syn match cSpecial display contained "\\\%(u\x\{4}\|U\x\{8}\)" |
7 | 49 endif |
6259 | 50 |
51 if !exists("c_no_cformat") | |
52 " Highlight % items in strings. | |
827 | 53 if !exists("c_no_c99") " ISO C99 |
28620 | 54 syn match cFormat display "%\%(\d\+\$\)\=[-+' #0*]*\%(\d*\|\*\|\*\d\+\$\)\%(\.\%(\d*\|\*\|\*\d\+\$\)\)\=\%([hlLjzt]\|ll\|hh\)\=\%([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained |
827 | 55 else |
28620 | 56 syn match cFormat display "%\%(\d\+\$\)\=[-+' #0*]*\%(\d*\|\*\|\*\d\+\$\)\%(\.\%(\d*\|\*\|\*\d\+\$\)\)\=\%([hlL]\|ll\)\=\%([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained |
827 | 57 endif |
7 | 58 syn match cFormat display "%%" contained |
6259 | 59 endif |
60 | |
61 " cCppString: same as cString, but ends at end of line | |
23666 | 62 if s:in_cpp_family && !exists("cpp_no_cpp11") && !exists("c_no_cformat") |
6259 | 63 " ISO C++11 |
28620 | 64 syn region cString start=+\%(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend |
65 syn region cCppString start=+\%(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell | |
6663 | 66 elseif s:ft ==# "c" && !exists("c_no_c11") && !exists("c_no_cformat") |
6259 | 67 " ISO C99 |
68 syn region cString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend | |
69 syn region cCppString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell | |
70 else | |
71 " older C or C++ | |
6663 | 72 syn match cFormat display "%%" contained |
3513 | 73 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend |
7 | 74 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell |
75 endif | |
76 | |
28620 | 77 syn region cCppSkip contained start="^\s*\%(%:\|#\)\s*\%(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip |
6259 | 78 |
6385 | 79 syn cluster cStringGroup contains=cCppString,cCppSkip |
6259 | 80 |
7 | 81 syn match cCharacter "L\='[^\\]'" |
82 syn match cCharacter "L'[^']*'" contains=cSpecial | |
83 if exists("c_gnu") | |
84 syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'" | |
85 syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'" | |
86 else | |
87 syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'" | |
88 syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'" | |
89 endif | |
90 syn match cSpecialCharacter display "L\='\\\o\{1,3}'" | |
91 syn match cSpecialCharacter display "'\\x\x\{1,2}'" | |
92 syn match cSpecialCharacter display "L'\\x\x\+'" | |
93 | |
23666 | 94 if (s:ft ==# "c" && !exists("c_no_c11")) || (s:in_cpp_family && !exists("cpp_no_cpp11")) |
6259 | 95 " ISO C11 or ISO C++ 11 |
6663 | 96 if exists("c_no_cformat") |
97 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,@Spell extend | |
98 else | |
99 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend | |
100 endif | |
3281 | 101 syn match cCharacter "[Uu]'[^\\]'" |
102 syn match cCharacter "[Uu]'[^']*'" contains=cSpecial | |
103 if exists("c_gnu") | |
104 syn match cSpecialError "[Uu]'\\[^'\"?\\abefnrtv]'" | |
105 syn match cSpecialCharacter "[Uu]'\\['\"?\\abefnrtv]'" | |
106 else | |
107 syn match cSpecialError "[Uu]'\\[^'\"?\\abfnrtv]'" | |
108 syn match cSpecialCharacter "[Uu]'\\['\"?\\abfnrtv]'" | |
109 endif | |
110 syn match cSpecialCharacter display "[Uu]'\\\o\{1,3}'" | |
111 syn match cSpecialCharacter display "[Uu]'\\x\x\+'" | |
112 endif | |
113 | |
7 | 114 "when wanted, highlight trailing white space |
115 if exists("c_space_errors") | |
116 if !exists("c_no_trail_space_error") | |
117 syn match cSpaceError display excludenl "\s\+$" | |
118 endif | |
119 if !exists("c_no_tab_space_error") | |
120 syn match cSpaceError display " \+\t"me=e-1 | |
121 endif | |
122 endif | |
123 | |
1121 | 124 " This should be before cErrInParen to avoid problems with #define ({ xxx }) |
1620 | 125 if exists("c_curly_error") |
4073 | 126 syn match cCurlyError "}" |
6259 | 127 syn region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell fold |
1620 | 128 else |
4073 | 129 syn region cBlock start="{" end="}" transparent fold |
1620 | 130 endif |
1121 | 131 |
6259 | 132 " Catch errors caused by wrong parenthesis and brackets. |
133 " Also accept <% for {, %> for }, <: for [ and :> for ] (C99) | |
7 | 134 " But avoid matching <::. |
4073 | 135 syn cluster cParenGroup contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom |
140 | 136 if exists("c_no_curly_error") |
23666 | 137 if s:in_cpp_family && !exists("cpp_no_cpp11") |
6259 | 138 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell |
4229 | 139 " cCppParen: same as cParen but ends at end-of-line; used in cDefine |
140 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell | |
141 syn match cParenError display ")" | |
142 syn match cErrInParen display contained "^^<%\|^%>" | |
143 else | |
18750 | 144 syn region cParen transparent start='(' end=')' contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell |
4229 | 145 " cCppParen: same as cParen but ends at end-of-line; used in cDefine |
146 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell | |
147 syn match cParenError display ")" | |
148 syn match cErrInParen display contained "^[{}]\|^<%\|^%>" | |
149 endif | |
140 | 150 elseif exists("c_no_bracket_error") |
23666 | 151 if s:in_cpp_family && !exists("cpp_no_cpp11") |
6259 | 152 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell |
4229 | 153 " cCppParen: same as cParen but ends at end-of-line; used in cDefine |
154 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell | |
155 syn match cParenError display ")" | |
156 syn match cErrInParen display contained "<%\|%>" | |
157 else | |
6259 | 158 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell |
4229 | 159 " cCppParen: same as cParen but ends at end-of-line; used in cDefine |
160 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell | |
161 syn match cParenError display ")" | |
162 syn match cErrInParen display contained "[{}]\|<%\|%>" | |
163 endif | |
7 | 164 else |
23666 | 165 if s:in_cpp_family && !exists("cpp_no_cpp11") |
6259 | 166 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell |
4229 | 167 " cCppParen: same as cParen but ends at end-of-line; used in cDefine |
168 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell | |
169 syn match cParenError display "[\])]" | |
170 syn match cErrInParen display contained "<%\|%>" | |
6259 | 171 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@Spell |
4229 | 172 else |
6259 | 173 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell |
4229 | 174 " cCppParen: same as cParen but ends at end-of-line; used in cDefine |
175 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell | |
176 syn match cParenError display "[\])]" | |
177 syn match cErrInParen display contained "[\]{}]\|<%\|%>" | |
6259 | 178 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@Spell |
4229 | 179 endif |
7 | 180 " cCppBracket: same as cParen but ends at end-of-line; used in cDefine |
181 syn region cCppBracket transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell | |
182 syn match cErrInBracket display contained "[);{}]\|<%\|%>" | |
183 endif | |
184 | |
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185 if s:ft ==# 'c' || exists("cpp_no_cpp11") |
4229 | 186 syn region cBadBlock keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold |
187 endif | |
2965 | 188 |
7 | 189 "integer number, or floating point number without a dot and with "f". |
190 syn case ignore | |
191 syn match cNumbers display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal | |
192 " Same, but without octal error (for comments) | |
193 syn match cNumbersCom display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal | |
28620 | 194 syn match cNumber display contained "\d\+\%(u\=l\{0,2}\|ll\=u\)\>" |
7 | 195 "hex number |
28620 | 196 syn match cNumber display contained "0x\x\+\%(u\=l\{0,2}\|ll\=u\)\>" |
7 | 197 " Flag the first zero of an octal number as something special |
28620 | 198 syn match cOctal display contained "0\o\+\%(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero |
7 | 199 syn match cOctalZero display contained "\<0" |
200 "floating point number, with dot, optional exponent | |
28620 | 201 syn match cFloat display contained "\d\+\.\d*\%(e[-+]\=\d\+\)\=[fl]\=" |
7 | 202 "floating point number, starting with a dot, optional exponent |
28620 | 203 syn match cFloat display contained "\.\d\+\%(e[-+]\=\d\+\)\=[fl]\=\>" |
7 | 204 "floating point number, without dot, with exponent |
205 syn match cFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" | |
206 if !exists("c_no_c99") | |
207 "hexadecimal floating point number, optional leading digits, with dot, with exponent | |
208 syn match cFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" | |
209 "hexadecimal floating point number, with leading digits, optional dot, with exponent | |
210 syn match cFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" | |
211 endif | |
212 | |
213 " flag an octal number with wrong digits | |
214 syn match cOctalError display contained "0\o*[89]\d*" | |
215 syn case match | |
216 | |
217 if exists("c_comment_strings") | |
218 " A comment can contain cString, cCharacter and cNumber. | |
219 " But a "*/" inside a cString in a cComment DOES end the comment! So we | |
220 " need to use a special type of cString: cCommentString, which also ends on | |
221 " "*/", and sees a "*" at the start of the line as comment again. | |
222 " Unfortunately this doesn't very well work for // type of comments :-( | |
28620 | 223 syn match cCommentSkip contained "^\s*\*\%($\|\s\+\)" |
4229 | 224 syn region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip |
225 syn region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial | |
14864 | 226 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,cWrongComTail,@Spell |
36 | 227 if exists("c_no_comment_fold") |
1121 | 228 " Use "extend" here to have preprocessor lines not terminate halfway a |
229 " comment. | |
4229 | 230 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend |
36 | 231 else |
4229 | 232 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend |
36 | 233 endif |
7 | 234 else |
235 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell | |
36 | 236 if exists("c_no_comment_fold") |
1620 | 237 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell extend |
36 | 238 else |
1620 | 239 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell fold extend |
36 | 240 endif |
7 | 241 endif |
242 " keep a // comment separately, it terminates a preproc. conditional | |
4229 | 243 syn match cCommentError display "\*/" |
244 syn match cCommentStartError display "/\*"me=e-1 contained | |
14864 | 245 syn match cWrongComTail display "\*/" |
7 | 246 |
247 syn keyword cOperator sizeof | |
248 if exists("c_gnu") | |
28141 | 249 syn keyword cType __label__ __complex__ |
7 | 250 syn keyword cStatement __asm__ |
28141 | 251 syn keyword cOperator __alignof__ |
252 syn keyword cOperator typeof __typeof__ | |
253 syn keyword cOperator __real__ __imag__ | |
254 syn keyword cStorageClass __attribute__ __const__ __extension__ | |
255 syn keyword cStorageClass inline __inline__ | |
256 syn keyword cStorageClass __restrict__ __volatile__ __noreturn__ | |
7 | 257 endif |
258 syn keyword cType int long short char void | |
259 syn keyword cType signed unsigned float double | |
260 if !exists("c_no_ansi") || exists("c_ansi_typedefs") | |
1121 | 261 syn keyword cType size_t ssize_t off_t wchar_t ptrdiff_t sig_atomic_t fpos_t |
7 | 262 syn keyword cType clock_t time_t va_list jmp_buf FILE DIR div_t ldiv_t |
263 syn keyword cType mbstate_t wctrans_t wint_t wctype_t | |
264 endif | |
265 if !exists("c_no_c99") " ISO C99 | |
3256 | 266 syn keyword cType _Bool bool _Complex complex _Imaginary imaginary |
7 | 267 syn keyword cType int8_t int16_t int32_t int64_t |
268 syn keyword cType uint8_t uint16_t uint32_t uint64_t | |
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269 if !exists("c_no_bsd") |
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270 " These are BSD specific. |
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271 syn keyword cType u_int8_t u_int16_t u_int32_t u_int64_t |
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272 endif |
7 | 273 syn keyword cType int_least8_t int_least16_t int_least32_t int_least64_t |
274 syn keyword cType uint_least8_t uint_least16_t uint_least32_t uint_least64_t | |
275 syn keyword cType int_fast8_t int_fast16_t int_fast32_t int_fast64_t | |
276 syn keyword cType uint_fast8_t uint_fast16_t uint_fast32_t uint_fast64_t | |
277 syn keyword cType intptr_t uintptr_t | |
278 syn keyword cType intmax_t uintmax_t | |
279 endif | |
280 | |
21825 | 281 syn keyword cTypedef typedef |
282 syn keyword cStructure struct union enum | |
7 | 283 syn keyword cStorageClass static register auto volatile extern const |
23666 | 284 if !exists("c_no_c99") && !s:in_cpp_family |
7 | 285 syn keyword cStorageClass inline restrict |
286 endif | |
3256 | 287 if !exists("c_no_c11") |
288 syn keyword cStorageClass _Alignas alignas | |
289 syn keyword cOperator _Alignof alignof | |
290 syn keyword cStorageClass _Atomic | |
291 syn keyword cOperator _Generic | |
292 syn keyword cStorageClass _Noreturn noreturn | |
293 syn keyword cOperator _Static_assert static_assert | |
294 syn keyword cStorageClass _Thread_local thread_local | |
3281 | 295 syn keyword cType char16_t char32_t |
28141 | 296 syn keyword cType max_align_t |
16610 | 297 " C11 atomics (take down the shield wall!) |
298 syn keyword cType atomic_bool atomic_char atomic_schar atomic_uchar | |
299 syn keyword Ctype atomic_short atomic_ushort atomic_int atomic_uint | |
300 syn keyword cType atomic_long atomic_ulong atomic_llong atomic_ullong | |
301 syn keyword cType atomic_char16_t atomic_char32_t atomic_wchar_t | |
302 syn keyword cType atomic_int_least8_t atomic_uint_least8_t | |
303 syn keyword cType atomic_int_least16_t atomic_uint_least16_t | |
304 syn keyword cType atomic_int_least32_t atomic_uint_least32_t | |
305 syn keyword cType atomic_int_least64_t atomic_uint_least64_t | |
306 syn keyword cType atomic_int_fast8_t atomic_uint_fast8_t | |
307 syn keyword cType atomic_int_fast16_t atomic_uint_fast16_t | |
308 syn keyword cType atomic_int_fast32_t atomic_uint_fast32_t | |
309 syn keyword cType atomic_int_fast64_t atomic_uint_fast64_t | |
310 syn keyword cType atomic_intptr_t atomic_uintptr_t | |
311 syn keyword cType atomic_size_t atomic_ptrdiff_t | |
312 syn keyword cType atomic_intmax_t atomic_uintmax_t | |
3256 | 313 endif |
7 | 314 |
315 if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu") | |
316 if exists("c_gnu") | |
819 | 317 syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__ |
7 | 318 endif |
21825 | 319 syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__ __STDC_VERSION__ __STDC_HOSTED__ |
7 | 320 syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX |
321 syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX | |
322 syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN | |
323 syn keyword cConstant CHAR_MAX INT_MAX LONG_MAX SHRT_MAX | |
324 syn keyword cConstant SCHAR_MIN SINT_MIN SLONG_MIN SSHRT_MIN | |
325 syn keyword cConstant SCHAR_MAX SINT_MAX SLONG_MAX SSHRT_MAX | |
326 if !exists("c_no_c99") | |
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327 syn keyword cConstant __func__ __VA_ARGS__ |
1620 | 328 syn keyword cConstant LLONG_MIN LLONG_MAX ULLONG_MAX |
7 | 329 syn keyword cConstant INT8_MIN INT16_MIN INT32_MIN INT64_MIN |
330 syn keyword cConstant INT8_MAX INT16_MAX INT32_MAX INT64_MAX | |
331 syn keyword cConstant UINT8_MAX UINT16_MAX UINT32_MAX UINT64_MAX | |
332 syn keyword cConstant INT_LEAST8_MIN INT_LEAST16_MIN INT_LEAST32_MIN INT_LEAST64_MIN | |
333 syn keyword cConstant INT_LEAST8_MAX INT_LEAST16_MAX INT_LEAST32_MAX INT_LEAST64_MAX | |
334 syn keyword cConstant UINT_LEAST8_MAX UINT_LEAST16_MAX UINT_LEAST32_MAX UINT_LEAST64_MAX | |
335 syn keyword cConstant INT_FAST8_MIN INT_FAST16_MIN INT_FAST32_MIN INT_FAST64_MIN | |
336 syn keyword cConstant INT_FAST8_MAX INT_FAST16_MAX INT_FAST32_MAX INT_FAST64_MAX | |
337 syn keyword cConstant UINT_FAST8_MAX UINT_FAST16_MAX UINT_FAST32_MAX UINT_FAST64_MAX | |
338 syn keyword cConstant INTPTR_MIN INTPTR_MAX UINTPTR_MAX | |
339 syn keyword cConstant INTMAX_MIN INTMAX_MAX UINTMAX_MAX | |
340 syn keyword cConstant PTRDIFF_MIN PTRDIFF_MAX SIG_ATOMIC_MIN SIG_ATOMIC_MAX | |
341 syn keyword cConstant SIZE_MAX WCHAR_MIN WCHAR_MAX WINT_MIN WINT_MAX | |
342 endif | |
11442 | 343 syn keyword cConstant FLT_RADIX FLT_ROUNDS FLT_DIG FLT_MANT_DIG FLT_EPSILON DBL_DIG DBL_MANT_DIG DBL_EPSILON |
344 syn keyword cConstant LDBL_DIG LDBL_MANT_DIG LDBL_EPSILON FLT_MIN FLT_MAX FLT_MIN_EXP FLT_MAX_EXP FLT_MIN_10_EXP FLT_MAX_10_EXP | |
345 syn keyword cConstant DBL_MIN DBL_MAX DBL_MIN_EXP DBL_MAX_EXP DBL_MIN_10_EXP DBL_MAX_10_EXP LDBL_MIN LDBL_MAX LDBL_MIN_EXP LDBL_MAX_EXP | |
346 syn keyword cConstant LDBL_MIN_10_EXP LDBL_MAX_10_EXP HUGE_VAL CLOCKS_PER_SEC NULL LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY | |
347 syn keyword cConstant LC_NUMERIC LC_TIME SIG_DFL SIG_ERR SIG_IGN SIGABRT SIGFPE SIGILL SIGHUP SIGINT SIGSEGV SIGTERM | |
7 | 348 " Add POSIX signals as well... |
11442 | 349 syn keyword cConstant SIGABRT SIGALRM SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV |
350 syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2 | |
351 syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF FOPEN_MAX FILENAME_MAX L_tmpnam | |
32294 | 352 syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET TMP_MAX EXIT_FAILURE EXIT_SUCCESS RAND_MAX |
353 syn keyword cConstant stdin stdout stderr | |
354 " POSIX 2001, in unistd.h | |
355 syn keyword cConstant STDIN_FILENO STDOUT_FILENO STDERR_FILENO | |
21991 | 356 " used in assert.h |
357 syn keyword cConstant NDEBUG | |
5968 | 358 " POSIX 2001 |
11442 | 359 syn keyword cConstant SIGBUS SIGPOLL SIGPROF SIGSYS SIGURG SIGVTALRM SIGXCPU SIGXFSZ |
6647 | 360 " non-POSIX signals |
361 syn keyword cConstant SIGWINCH SIGINFO | |
11442 | 362 " Add POSIX errors as well. List comes from: |
363 " http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html | |
364 syn keyword cConstant E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT EAGAIN EALREADY EBADF | |
365 syn keyword cConstant EBADMSG EBUSY ECANCELED ECHILD ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK | |
366 syn keyword cConstant EDESTADDRREQ EDOM EDQUOT EEXIST EFAULT EFBIG EHOSTUNREACH EIDRM EILSEQ | |
367 syn keyword cConstant EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE | |
368 syn keyword cConstant EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA | |
369 syn keyword cConstant ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENOPROTOOPT ENOSPC ENOSR | |
15878 | 370 syn keyword cConstant ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTRECOVERABLE ENOTSOCK ENOTSUP |
11442 | 371 syn keyword cConstant ENOTTY ENXIO EOPNOTSUPP EOVERFLOW EOWNERDEAD EPERM EPIPE EPROTO |
372 syn keyword cConstant EPROTONOSUPPORT EPROTOTYPE ERANGE EROFS ESPIPE ESRCH ESTALE ETIME ETIMEDOUT | |
373 syn keyword cConstant ETXTBSY EWOULDBLOCK EXDEV | |
7 | 374 " math.h |
375 syn keyword cConstant M_E M_LOG2E M_LOG10E M_LN2 M_LN10 M_PI M_PI_2 M_PI_4 | |
376 syn keyword cConstant M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 | |
377 endif | |
378 if !exists("c_no_c99") " ISO C99 | |
379 syn keyword cConstant true false | |
380 endif | |
381 | |
382 " Accept %: for # (C99) | |
28620 | 383 syn region cPreCondit start="^\s*\zs\%(%:\|#\)\s*\%(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError |
384 syn match cPreConditMatch display "^\s*\zs\%(%:\|#\)\s*\%(else\|endif\)\>" | |
7 | 385 if !exists("c_no_if0") |
2965 | 386 syn cluster cCppOutInGroup contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip |
28620 | 387 syn region cCppOutWrapper start="^\s*\zs\%(%:\|#\)\s*if\s\+0\+\s*\%($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold |
388 syn region cCppOutIf contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\%(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse | |
842 | 389 if !exists("c_no_if0_fold") |
28620 | 390 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0\+\s*\%($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell fold |
842 | 391 else |
28620 | 392 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0\+\s*\%($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell |
842 | 393 endif |
28620 | 394 syn region cCppOutElse contained matchgroup=cCppOutWrapper start="^\s*\%(%:\|#\)\s*\%(else\|elif\)" end="^\s*\%(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit |
395 syn region cCppInWrapper start="^\s*\zs\%(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\%($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold | |
396 syn region cCppInIf contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\%(%:\|#\)\s*endif\>" contains=TOP,cPreCondit | |
2965 | 397 if !exists("c_no_if0_fold") |
28620 | 398 syn region cCppInElse contained start="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0*[1-9]\d*\s*\%($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold |
2965 | 399 else |
28620 | 400 syn region cCppInElse contained start="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0*[1-9]\d*\s*\%($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 |
2965 | 401 endif |
28620 | 402 syn region cCppInElse2 contained matchgroup=cCppInWrapper start="^\s*\%(%:\|#\)\s*\%(else\|elif\)\%([^/]\|/[^/*]\)*" end="^\s*\%(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell |
403 syn region cCppOutSkip contained start="^\s*\%(%:\|#\)\s*\%(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip | |
404 syn region cCppInSkip contained matchgroup=cCppInWrapper start="^\s*\%(%:\|#\)\s*\%(if\s\+\%(\d\+\s*\%($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" containedin=cCppOutElse,cCppInIf,cCppInSkip contains=TOP,cPreProc | |
7 | 405 endif |
406 syn region cIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ | |
407 syn match cIncluded display contained "<[^>]*>" | |
28620 | 408 syn match cInclude display "^\s*\zs\%(%:\|#\)\s*include\>\s*["<]" contains=cIncluded |
7 | 409 "syn match cLineSkip "\\$" |
3513 | 410 syn cluster cPreProcGroup contains=cPreCondit,cIncluded,cInclude,cDefine,cErrInParen,cErrInBracket,cUserLabel,cSpecial,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cString,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cParen,cBracket,cMulti,cBadBlock |
28620 | 411 syn region cDefine start="^\s*\zs\%(%:\|#\)\s*\%(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell |
412 syn region cPreProc start="^\s*\zs\%(%:\|#\)\s*\%(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell | |
7 | 413 |
13125 | 414 " Optional embedded Autodoc parsing |
415 if exists("c_autodoc") | |
416 syn match cAutodocReal display contained "\%(//\|[/ \t\v]\*\|^\*\)\@2<=!.*" contains=@cAutodoc containedin=cComment,cCommentL | |
417 syn cluster cCommentGroup add=cAutodocReal | |
418 syn cluster cPreProcGroup add=cAutodocReal | |
419 endif | |
420 | |
24751 | 421 " be able to fold #pragma regions |
422 syn region cPragma start="^\s*#pragma\s\+region\>" end="^\s*#pragma\s\+endregion\>" transparent keepend extend fold | |
423 | |
7 | 424 " Highlight User Labels |
2965 | 425 syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString |
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426 if s:ft ==# 'c' || exists("cpp_no_cpp11") |
6259 | 427 syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell,@cStringGroup |
4229 | 428 endif |
7 | 429 " Avoid matching foo::bar() in C++ by requiring that the next char is not ':' |
430 syn cluster cLabelGroup contains=cUserLabel | |
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431 syn match cUserCont display "^\s*\zs\I\i*\s*:$" contains=@cLabelGroup |
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432 syn match cUserCont display ";\s*\zs\I\i*\s*:$" contains=@cLabelGroup |
23666 | 433 if s:in_cpp_family |
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434 syn match cUserCont display "^\s*\zs\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup |
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435 syn match cUserCont display ";\s*\zs\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup |
6663 | 436 else |
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437 syn match cUserCont display "^\s*\zs\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup |
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438 syn match cUserCont display ";\s*\zs\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup |
6663 | 439 endif |
7 | 440 |
441 syn match cUserLabel display "\I\i*" contained | |
442 | |
443 " Avoid recognizing most bitfields as labels | |
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444 syn match cBitField display "^\s*\zs\I\i*\s*:\s*[1-9]"me=e-1 contains=cType |
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445 syn match cBitField display ";\s*\zs\I\i*\s*:\s*[1-9]"me=e-1 contains=cType |
7 | 446 |
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447 if exists("c_functions") |
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448 syn match cFunction "\<\h\w*\ze\_s*(" |
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449 endif |
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450 |
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451 if exists("c_function_pointers") |
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452 syn match cFunctionPointer "\%((\s*\*\s*\)\@<=\h\w*\ze\s*)\_s*(.*)" |
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453 endif |
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454 |
7 | 455 if exists("c_minlines") |
456 let b:c_minlines = c_minlines | |
457 else | |
458 if !exists("c_no_if0") | |
459 let b:c_minlines = 50 " #if 0 constructs can be long | |
460 else | |
461 let b:c_minlines = 15 " mostly for () constructs | |
462 endif | |
463 endif | |
1620 | 464 if exists("c_curly_error") |
465 syn sync fromstart | |
466 else | |
467 exec "syn sync ccomment cComment minlines=" . b:c_minlines | |
468 endif | |
7 | 469 |
470 " Define the default highlighting. | |
344 | 471 " Only used when an item doesn't have highlighting yet |
472 hi def link cFormat cSpecial | |
473 hi def link cCppString cString | |
474 hi def link cCommentL cComment | |
475 hi def link cCommentStart cComment | |
476 hi def link cLabel Label | |
477 hi def link cUserLabel Label | |
478 hi def link cConditional Conditional | |
479 hi def link cRepeat Repeat | |
480 hi def link cCharacter Character | |
481 hi def link cSpecialCharacter cSpecial | |
482 hi def link cNumber Number | |
483 hi def link cOctal Number | |
484 hi def link cOctalZero PreProc " link this to Error if you want | |
485 hi def link cFloat Float | |
486 hi def link cOctalError cError | |
487 hi def link cParenError cError | |
488 hi def link cErrInParen cError | |
489 hi def link cErrInBracket cError | |
490 hi def link cCommentError cError | |
491 hi def link cCommentStartError cError | |
492 hi def link cSpaceError cError | |
14864 | 493 hi def link cWrongComTail cError |
344 | 494 hi def link cSpecialError cError |
1620 | 495 hi def link cCurlyError cError |
344 | 496 hi def link cOperator Operator |
497 hi def link cStructure Structure | |
21825 | 498 hi def link cTypedef Structure |
344 | 499 hi def link cStorageClass StorageClass |
500 hi def link cInclude Include | |
501 hi def link cPreProc PreProc | |
502 hi def link cDefine Macro | |
503 hi def link cIncluded cString | |
504 hi def link cError Error | |
505 hi def link cStatement Statement | |
2965 | 506 hi def link cCppInWrapper cCppOutWrapper |
507 hi def link cCppOutWrapper cPreCondit | |
508 hi def link cPreConditMatch cPreCondit | |
344 | 509 hi def link cPreCondit PreCondit |
510 hi def link cType Type | |
511 hi def link cConstant Constant | |
512 hi def link cCommentString cString | |
513 hi def link cComment2String cString | |
514 hi def link cCommentSkip cComment | |
515 hi def link cString String | |
516 hi def link cComment Comment | |
517 hi def link cSpecial SpecialChar | |
518 hi def link cTodo Todo | |
2034 | 519 hi def link cBadContinuation Error |
2965 | 520 hi def link cCppOutSkip cCppOutIf2 |
521 hi def link cCppInElse2 cCppOutIf2 | |
6385 | 522 hi def link cCppOutIf2 cCppOut |
344 | 523 hi def link cCppOut Comment |
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524 hi def link cFunction Function |
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525 hi def link cFunctionPointer Function |
7 | 526 |
527 let b:current_syntax = "c" | |
528 | |
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529 unlet s:ft |
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530 |
3237 | 531 let &cpo = s:cpo_save |
532 unlet s:cpo_save | |
7 | 533 " vim: ts=8 |