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Text File | 1999-09-25 | 4.5 KB | 103 lines | [TEXT/VIM!] |
- " Vim syntax file
- " Language: sed
- " Maintainer: Haakon Riiser <hakonrk@fys.uio.no>
- " Last change: 1999 Jul 02
- "
- " Special thanks go to Preben "Peppe" Guldberg for a lot of help, and, in
- " particular, his clever way of matching the substitute command.
-
- " Clear old syntax defs
- syn clear
-
- syn match sedError "\S"
-
- syn match sedSemicolon ";"
- syn match sedAddress "[[:digit:]$]"
- syn match sedAddress "\d\+\~\d\+"
- syn region sedAddress matchgroup=Special start="/\(\\/\)\=" skip="[^\\]\(\\\\\)*\\/" end="/I\=" contains=sedTab,sedRegexpMeta
- syn match sedComment "^\s*#.*$"
- syn match sedFunction "[dDgGhHlnNpPqx=]\($\|;\)" contains=sedSemicolon
- syn match sedLabel "^\s*:.*$"
- syn match sedLineCont "^\(\\\\\)*\\$" contained
- syn match sedLineCont "[^\\]\(\\\\\)*\\$"ms=e contained
- syn match sedSpecial "[{},!]"
- if exists("highlight_sedtabs")
- syn match sedTab "\t" contained
- endif
-
- " Append/Change/Insert
- syn region sedACI matchgroup=sedFunction start="[aci]\\$" matchgroup=NONE end="^.*$" contains=sedLineCont,sedTab
-
- syn region sedBranch matchgroup=sedFunction start="[bt]" end="$"
- syn region sedRW matchgroup=sedFunction start="[rw]" end="$"
-
- " Substitution/transform with various delimiters
- syn region sedFlagwrite matchgroup=sedFlag start="w" end="$" contained
- syn match sedFlag "[[:digit:]gpI]*\(;\|$\|w\)" contains=sedFlagwrite,sedSemicolon 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: $ * . \ ^ [ ~
- " @ (ascii 64) is used as delimiter and treated on its own below
- let __sed_metacharacters = '$*.\^[~'
- let __sed_i = 32
- while __sed_i <= 126
- let __sed_delimiter = escape(nr2char(__sed_i), __sed_metacharacters)
- if __sed_i != 64
- exe 'syn region sedAddress matchgroup=Special start=@\\'.__sed_delimiter.'\(\\'.__sed_delimiter.'\)\=@ skip=@[^\\]\(\\\\\)*\\'.__sed_delimiter.'@ end=@'.__sed_delimiter.'I\=@ contains=sedTab'
- exe 'syn region sedRegexp'.__sed_i 'matchgroup=Special start=@'.__sed_delimiter.'\(\\\\\|\\'.__sed_delimiter.'\)*@ skip=@[^\\'.__sed_delimiter.']\(\\\\\)*\\'.__sed_delimiter.'@ end=@'.__sed_delimiter.'@me=e-1 contains=sedTab,sedRegexpMeta keepend contained nextgroup=sedReplacement'.__sed_i
- exe 'syn region sedReplacement'.__sed_i 'matchgroup=Special start=@'.__sed_delimiter.'\(\\\\\|\\'.__sed_delimiter.'\)*@ skip=@[^\\'.__sed_delimiter.']\(\\\\\)*\\'.__sed_delimiter.'@ end=@'.__sed_delimiter.'@ contains=sedTab,sedReplaceMeta keepend contained nextgroup=sedFlag'
- endif
- let __sed_i = __sed_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 substituion 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\+
-
- if !exists("did_sed_syntax_inits")
- let did_sed_syntax_inits = 1
- hi link sedAddress Macro
- hi link sedACI NONE
- hi link sedBranch Label
- hi link sedComment Comment
- hi link sedDelete Function
- hi link sedError Error
- hi link sedFlag Type
- hi link sedFlagwrite Constant
- hi link sedFunction Function
- hi link sedLabel Label
- hi link sedLineCont Special
- hi link sedPutHoldspc Function
- hi link sedReplaceMeta Special
- hi link sedRegexpMeta Special
- hi link sedRW Constant
- hi link sedSemicolon Special
- hi link sedST Function
- hi link sedSpecial Special
- if exists("highlight_sedtabs")
- hi link sedTab Todo
- endif
- let __sed_i = 32
- while __sed_i <= 126
- exe "hi link sedRegexp".__sed_i "Macro"
- exe "hi link sedReplacement".__sed_i "NONE"
- let __sed_i = __sed_i + 1
- endwhile
- endif
-
- unlet __sed_i __sed_delimiter __sed_metacharacters
-
- let b:current_syntax = "sed"
-
- " vim: sts=4 sw=4 ts=8
-