mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 11:15:14 -07:00
124 lines
5.3 KiB
VimL
124 lines
5.3 KiB
VimL
" Vim syntax file
|
|
" Language: sed
|
|
" Maintainer: Doug Kearns <dougkearns@gmail.com>
|
|
" Previous Maintainer: Haakon Riiser <hakonrk@fys.uio.no>
|
|
" Contributor: Jack Haden-Enneking
|
|
" Last Change: 2022 Oct 15
|
|
|
|
" quit when a syntax file was already loaded
|
|
if exists("b:current_syntax")
|
|
finish
|
|
endif
|
|
|
|
syn keyword sedTodo contained TODO FIXME XXX
|
|
|
|
syn match sedError "\S"
|
|
|
|
syn match sedWhitespace "\s\+" contained
|
|
syn match sedSemicolon ";"
|
|
syn match sedAddress "[[:digit:]$]"
|
|
syn match sedAddress "\d\+\~\d\+"
|
|
syn region sedAddress matchgroup=Special start="[{,;]\s*/\%(\\/\)\="lc=1 skip="[^\\]\%(\\\\\)*\\/" end="/I\=" contains=sedTab,sedRegexpMeta
|
|
syn region sedAddress matchgroup=Special start="^\s*/\%(\\/\)\=" skip="[^\\]\%(\\\\\)*\\/" end="/I\=" contains=sedTab,sedRegexpMeta
|
|
syn match sedFunction "[dDgGhHlnNpPqQx=]\s*\%($\|;\)" contains=sedSemicolon,sedWhitespace
|
|
if exists("g:sed_dialect") && g:sed_dialect ==? "bsd"
|
|
syn match sedComment "^\s*#.*$" contains=sedTodo
|
|
else
|
|
syn match sedFunction "[dDgGhHlnNpPqQx=]\s*\ze#" contains=sedSemicolon,sedWhitespace
|
|
syn match sedComment "#.*$" contains=sedTodo
|
|
endif
|
|
syn match sedLabel ":[^;]*"
|
|
syn match sedLineCont "^\%(\\\\\)*\\$" contained
|
|
syn match sedLineCont "[^\\]\%(\\\\\)*\\$"ms=e contained
|
|
syn match sedSpecial "[{},!]"
|
|
|
|
" continue to silently support the old name
|
|
let s:highlight_tabs = v:false
|
|
if exists("g:highlight_sedtabs") || get(g:, "sed_highlight_tabs", 0)
|
|
let s:highlight_tabs = v:true
|
|
syn match sedTab "\t" contained
|
|
endif
|
|
|
|
" Append/Change/Insert
|
|
syn region sedACI matchgroup=sedFunction start="[aci]\\$" matchgroup=NONE end="^.*$" contains=sedLineCont,sedTab
|
|
|
|
syn region sedBranch matchgroup=sedFunction start="[bt]" matchgroup=sedSemicolon end=";\|$" contains=sedWhitespace
|
|
syn region sedRW matchgroup=sedFunction start="[rw]" matchgroup=sedSemicolon end=";\|$" contains=sedWhitespace
|
|
|
|
" Substitution/transform with various delimiters
|
|
syn region sedFlagWrite matchgroup=sedFlag start="w" matchgroup=sedSemicolon end=";\|$" contains=sedWhitespace contained
|
|
syn match sedFlag "[[:digit:]gpI]*w\=" contains=sedFlagWrite contained
|
|
syn match sedRegexpMeta "[.*^$]" contained
|
|
syn match sedRegexpMeta "\\." contains=sedTab contained
|
|
syn match sedRegexpMeta "\[.\{-}\]" contains=sedTab contained
|
|
syn match sedRegexpMeta "\\{\d\*,\d*\\}" contained
|
|
syn match sedRegexpMeta "\\%(.\{-}\\)" contains=sedTab contained
|
|
syn match sedReplaceMeta "&\|\\\%($\|.\)" contains=sedTab contained
|
|
|
|
" Metacharacters: $ * . \ ^ [ ~
|
|
" @ is used as delimiter and treated on its own below
|
|
let s:at = char2nr("@")
|
|
let s:i = char2nr(" ") " ASCII: 32, EBCDIC: 64
|
|
if has("ebcdic")
|
|
let s:last = 255
|
|
else
|
|
let s:last = 126
|
|
endif
|
|
let s:metacharacters = '$*.\^[~'
|
|
while s:i <= s:last
|
|
let s:delimiter = escape(nr2char(s:i), s:metacharacters)
|
|
if s:i != s:at
|
|
exe 'syn region sedAddress matchgroup=Special start=@\\'.s:delimiter.'\%(\\'.s:delimiter.'\)\=@ skip=@[^\\]\%(\\\\\)*\\'.s:delimiter.'@ end=@'.s:delimiter.'[IM]\=@ contains=sedTab'
|
|
exe 'syn region sedRegexp'.s:i 'matchgroup=Special start=@'.s:delimiter.'\%(\\\\\|\\'.s:delimiter.'\)*@ skip=@[^\\'.s:delimiter.']\%(\\\\\)*\\'.s:delimiter.'@ end=@'.s:delimiter.'@me=e-1 contains=sedTab,sedRegexpMeta keepend contained nextgroup=sedReplacement'.s:i
|
|
exe 'syn region sedReplacement'.s:i 'matchgroup=Special start=@'.s:delimiter.'\%(\\\\\|\\'.s:delimiter.'\)*@ skip=@[^\\'.s:delimiter.']\%(\\\\\)*\\'.s:delimiter.'@ end=@'.s:delimiter.'@ contains=sedTab,sedReplaceMeta keepend contained nextgroup=@sedFlags'
|
|
endif
|
|
let s:i = s:i + 1
|
|
endwhile
|
|
syn region sedAddress matchgroup=Special start=+\\@\%(\\@\)\=+ skip=+[^\\]\%(\\\\\)*\\@+ end=+@I\=+ contains=sedTab,sedRegexpMeta
|
|
syn region sedRegexp64 matchgroup=Special start=+@\%(\\\\\|\\@\)*+ skip=+[^\\@]\%(\\\\\)*\\@+ end=+@+me=e-1 contains=sedTab,sedRegexpMeta keepend contained nextgroup=sedReplacement64
|
|
syn region sedReplacement64 matchgroup=Special start=+@\%(\\\\\|\\@\)*+ skip=+[^\\@]\%(\\\\\)*\\@+ end=+@+ contains=sedTab,sedReplaceMeta keepend contained nextgroup=sedFlag
|
|
|
|
" Since the syntax for the substitution command is very similar to the
|
|
" syntax for the transform command, I use the same pattern matching
|
|
" for both commands. There is one problem -- the transform command
|
|
" (y) does not allow any flags. To save memory, I ignore this problem.
|
|
syn match sedST "[sy]" nextgroup=sedRegexp\d\+
|
|
|
|
|
|
hi def link sedAddress Macro
|
|
hi def link sedACI NONE
|
|
hi def link sedBranch Label
|
|
hi def link sedComment Comment
|
|
hi def link sedDelete Function
|
|
hi def link sedError Error
|
|
hi def link sedFlag Type
|
|
hi def link sedFlagWrite Constant
|
|
hi def link sedFunction Function
|
|
hi def link sedLabel Label
|
|
hi def link sedLineCont Special
|
|
hi def link sedPutHoldspc Function
|
|
hi def link sedReplaceMeta Special
|
|
hi def link sedRegexpMeta Special
|
|
hi def link sedRW Constant
|
|
hi def link sedSemicolon Special
|
|
hi def link sedST Function
|
|
hi def link sedSpecial Special
|
|
hi def link sedTodo Todo
|
|
hi def link sedWhitespace NONE
|
|
if s:highlight_tabs
|
|
hi def link sedTab Todo
|
|
endif
|
|
let s:i = char2nr(" ") " ASCII: 32, EBCDIC: 64
|
|
while s:i <= s:last
|
|
exe "hi def link sedRegexp".s:i "Macro"
|
|
exe "hi def link sedReplacement".s:i "NONE"
|
|
let s:i = s:i + 1
|
|
endwhile
|
|
|
|
unlet s:i s:last s:delimiter s:metacharacters s:at
|
|
unlet s:highlight_tabs
|
|
|
|
let b:current_syntax = "sed"
|
|
|
|
" vim: nowrap sw=2 sts=2 ts=8 noet:
|