diff options
author | Bram Moolenaar <Bram@vim.org> | 2005-09-16 21:47:57 +0000 |
---|---|---|
committer | Bram Moolenaar <Bram@vim.org> | 2005-09-16 21:47:57 +0000 |
commit | 6b730e111c329caccbb16f08c5b6bbc41d3b5690 (patch) | |
tree | da7ce9db19f11624913c41b8d68002ad1c301c4d /runtime/syntax/ruby.vim | |
parent | 58071af793eee8eaaf4d3e60ddf652227bfe79c3 (diff) |
updated for version 7.0148
Diffstat (limited to 'runtime/syntax/ruby.vim')
-rw-r--r-- | runtime/syntax/ruby.vim | 409 |
1 files changed, 208 insertions, 201 deletions
diff --git a/runtime/syntax/ruby.vim b/runtime/syntax/ruby.vim index 732b470132..0a00dfc5b8 100644 --- a/runtime/syntax/ruby.vim +++ b/runtime/syntax/ruby.vim @@ -1,13 +1,20 @@ " Vim syntax file -" Language: Ruby -" Maintainer: Doug Kearns <djkea2@gus.gscit.monash.edu.au> +" Language: Ruby +" Maintainer: Doug Kearns <djkea2 at gus.gscit.monash.edu.au> +" Info: $Id$ +" URL: http://vim-ruby.sourceforge.net +" Anon CVS: See above site +" Licence: GPL (http://www.gnu.org) +" Disclaimer: +" This program is distributed in the hope that it will be useful, +" but WITHOUT ANY WARRANTY; without even the implied warranty of +" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +" GNU General Public License for more details. +" ---------------------------------------------------------------------------- +" " Previous Maintainer: Mirko Nasato -" Last Change: 2004 Nov 27 -" URL: http://gus.gscit.monash.edu.au/~djkea2/vim/syntax/ruby.vim - -" $Id$ - " Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN) +" ---------------------------------------------------------------------------- " For version 5.x: Clear all syntax items " For version 6.x: Quit when a syntax file was already loaded @@ -17,222 +24,206 @@ elseif exists("b:current_syntax") finish endif +if has("folding") && exists("ruby_fold") + setlocal foldmethod=syntax +endif + +if exists("ruby_space_errors") + if !exists("ruby_no_trail_space_error") + syn match rubySpaceError display excludenl "\s\+$" + endif + if !exists("ruby_no_tab_space_error") + syn match rubySpaceError display " \+\t"me=e-1 + endif +endif + " Expression Substitution and Backslash Notation -syn match rubyExprSubst "\\\\\|\(\(\\M-\\C-\|\\c\|\\C-\|\\M-\)\w\)\|\(\\\o\{3}\|\\x\x\{2}\|\\[abefnrstv]\)" contained -syn match rubyExprSubst "#{[^}]*}" contained -syn match rubyExprSubst "#[$@]\w\+" contained +syn match rubyEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display +syn match rubyEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)" contained display +syn match rubyInterpolation "#{[^}]*}" contained +syn match rubyInterpolation "#\%(\$\|@@\=\)\w\+" contained display +syn match rubyNoInterpolation "\\#{[^}]*}" contained +syn match rubyNoInterpolation "\\#\%(\$\|@@\=\)\w\+" contained display + +syn match rubyDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE + +syn region rubyNestedParentheses start="(" end=")" skip="\\\\\|\\)" transparent contained contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape +syn region rubyNestedCurlyBraces start="{" end="}" skip="\\\\\|\\}" transparent contained contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape +syn region rubyNestedAngleBrackets start="<" end=">" skip="\\\\\|\\>" transparent contained contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape +syn region rubyNestedSquareBrackets start="\[" end="\]" skip="\\\\\|\\\]" transparent contained contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape + +syn cluster rubyStringSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyEscape +syn cluster rubyExtendedStringSpecial contains=@rubyStringSpecial,rubyNestedParentheses,rubyNestedCurlyBraces,rubyNestedAngleBrackets,rubyNestedSquareBrackets " Numbers and ASCII Codes -syn match rubyNumber "\w\@<!\(?\(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\(\\\o\{3}\|\\x\x\{2}\|\\\=\S\)\)" -syn match rubyNumber "\<\(0x\x\+\|0b[01]\+\|0\o\+\|0\.\d\+\|0\|[1-9][\.0-9_]*\)\>" - -" Identifiers - constant, class and instance, global, symbol, iterator, predefined -syn match rubyLocalVariableOrMethod "[_[:lower:]][_[:alnum:]]*[?!=]\=" transparent contains=NONE - -if !exists("ruby_no_identifiers") - syn match rubyConstant "\(::\)\=\zs\u\w*" - syn match rubyClassVariable "@@\h\w*" - syn match rubyInstanceVariable "@\h\w*" - syn match rubyGlobalVariable "$\(\h\w*\|-.\)" - syn match rubySymbol ":\@<!:\(\$\|@@\=\)\=\h\w*[?!=]\=" - syn match rubyIterator "|[ ,a-zA-Z0-9_*]\+|" - - syn match rubyPredefinedVariable "$[!"$&'*+,./0:;<=>?@\\_`~1-9]" - syn match rubyPredefinedVariable "$-[0FIKadilpvw]" - syn match rubyPredefinedVariable "$\(defout\|stderr\|stdin\|stdout\)\>" - syn match rubyPredefinedVariable "$\(DEBUG\|FILENAME\|KCODE\|LOAD_PATH\|SAFE\|VERBOSE\)\>" - syn match rubyPredefinedConstant "__\(FILE\|LINE\)__\>" - syn match rubyPredefinedConstant "\<\(::\)\=\zs\(MatchingData\|NotImplementError\|ARGF\|ARGV\|ENV\)\>" - syn match rubyPredefinedConstant "\<\(::\)\=\zs\(DATA\|FALSE\|NIL\|RUBY_PLATFORM\|RUBY_RELEASE_DATE\)\>" - syn match rubyPredefinedConstant "\<\(::\)\=\zs\(RUBY_VERSION\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\|TRUE\)\>" - "Obsolete Global Constants - "syn match rubyPredefinedConstant "\<\(::\)\=\zs\(PLATFORM\|RELEASE\|VERSION\)\>" -endif +syn match rubyASCIICode "\w\@<!\%(?\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)\)" +syn match rubyInteger "\<0[xX]\x\+\%(_\x\+\)*\>" display +syn match rubyInteger "\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)\>" display +syn match rubyInteger "\<0[oO]\=\o\+\%(_\o\+\)*\>" display +syn match rubyInteger "\<0[bB][01]\+\%(_[01]\+\)*\>" display +syn match rubyFloat "\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*\>" display +syn match rubyFloat "\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)\>" display + +" Identifiers +syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent +syn match rubyBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent + +syn match rubyConstant "\%(\%(\.\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\>\%(\s*(\)\@!" +syn match rubyClassVariable "@@\h\w*" display +syn match rubyInstanceVariable "@\h\w*" display +syn match rubyGlobalVariable "$\%(\h\w*\|-.\)" +syn match rubySymbol ":\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|==\|=\~\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" +syn match rubySymbol ":\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)" +syn match rubySymbol ":\@<!:\%(\$\|@@\=\)\=\h\w*[?!=]\=" +syn region rubySymbol start=":\@<!:\"" end="\"" skip="\\\\\|\\\"" +syn match rubyBlockParameter "\%(\%(\<do\>\|{\)\s*\)\@<=|\s*\zs[( ,a-zA-Z0-9_*)]\+\ze\s*|" display + +syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<=>?@\`~1-9]# +syn match rubyPredefinedVariable "$_\>" display +syn match rubyPredefinedVariable "$-[0FIKadilpvw]\>" display +syn match rubyPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display +syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|KCODE\|LOAD_PATH\|SAFE\|VERBOSE\)\>" display +syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|ARGV\|ENV\)\>\%(\s*(\)\@!" +syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\|RUBY_PLATFORM\|RUBY_RELEASE_DATE\)\>\%(\s*(\)\@!" +syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_VERSION\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\|TRUE\)\>\%(\s*(\)\@!" +"Obsolete Global Constants +"syn match rubyPredefinedConstant "\%(::\)\=\zs\%(PLATFORM\|RELEASE_DATE\|VERSION\)\>" +"syn match rubyPredefinedConstant "\%(::\)\=\zs\%(NotImplementError\)\>" -" -" BEGIN Autogenerated Stuff -" -" Generalized Regular Expression -syn region rubyString matchgroup=rubyStringDelimit start="%r!" end="![iomx]*" skip="\\\\\|\\!" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\"" end="\"[iomx]*" skip="\\\\\|\\\"" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r#" end="#[iomx]*" skip="\\\\\|\\#" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\$" end="\$[iomx]*" skip="\\\\\|\\\$" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r%" end="%[iomx]*" skip="\\\\\|\\%" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r&" end="&[iomx]*" skip="\\\\\|\\&" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r'" end="'[iomx]*" skip="\\\\\|\\'" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\*" end="\*[iomx]*" skip="\\\\\|\\\*" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r+" end="+[iomx]*" skip="\\\\\|\\+" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r-" end="-[iomx]*" skip="\\\\\|\\-" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\." end="\.[iomx]*" skip="\\\\\|\\\." contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r/" end="/[iomx]*" skip="\\\\\|\\/" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r:" end=":[iomx]*" skip="\\\\\|\\:" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r;" end=";[iomx]*" skip="\\\\\|\\;" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r=" end="=[iomx]*" skip="\\\\\|\\=" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r?" end="?[iomx]*" skip="\\\\\|\\?" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r@" end="@[iomx]*" skip="\\\\\|\\@" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\\" end="\\[iomx]*" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\^" end="\^[iomx]*" skip="\\\\\|\\\^" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r`" end="`[iomx]*" skip="\\\\\|\\`" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r|" end="|[iomx]*" skip="\\\\\|\\|" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\~" end="\~[iomx]*" skip="\\\\\|\\\~" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r{" end="}[iomx]*" skip="\\\\\|\\}" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r<" end=">[iomx]*" skip="\\\\\|\\>" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r\[" end="\][iomx]*" skip="\\\\\|\\\]" contains=rubyExprSubst fold -syn region rubyString matchgroup=rubyStringDelimit start="%r(" end=")[iomx]*" skip="\\\\\|\\)" contains=rubyExprSubst fold - -" Generalized Single Quoted String and Array of Strings -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]!" end="!" skip="\\\\\|\\!" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\"" end="\"" skip="\\\\\|\\\"" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]#" end="#" skip="\\\\\|\\#" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\$" end="\$" skip="\\\\\|\\\$" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]%" end="%" skip="\\\\\|\\%" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]&" end="&" skip="\\\\\|\\&" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]'" end="'" skip="\\\\\|\\'" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\*" end="\*" skip="\\\\\|\\\*" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]+" end="+" skip="\\\\\|\\+" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]-" end="-" skip="\\\\\|\\-" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\." end="\." skip="\\\\\|\\\." -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]/" end="/" skip="\\\\\|\\/" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]:" end=":" skip="\\\\\|\\:" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq];" end=";" skip="\\\\\|\\;" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]=" end="=" skip="\\\\\|\\=" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]?" end="?" skip="\\\\\|\\?" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]@" end="@" skip="\\\\\|\\@" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\\" end="\\" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\^" end="\^" skip="\\\\\|\\\^" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]`" end="`" skip="\\\\\|\\`" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]|" end="|" skip="\\\\\|\\|" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\~" end="\~" skip="\\\\\|\\\~" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]{" end="}" skip="\\\\\|\\}" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]<" end=">" skip="\\\\\|\\>" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq]\[" end="\]" skip="\\\\\|\\\]" -syn region rubyString matchgroup=rubyStringDelimit start="%[wq](" end=")" skip="\\\\\|\\)" - -" Generalized Double Quoted String and Shell Command Output -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=!" end="!" skip="\\\\\|\\!" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\"" end="\"" skip="\\\\\|\\\"" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=#" end="#" skip="\\\\\|\\#" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\$" end="\$" skip="\\\\\|\\\$" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=%" end="%" skip="\\\\\|\\%" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=&" end="&" skip="\\\\\|\\&" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\='" end="'" skip="\\\\\|\\'" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\*" end="\*" skip="\\\\\|\\\*" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=+" end="+" skip="\\\\\|\\+" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=-" end="-" skip="\\\\\|\\-" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\." end="\." skip="\\\\\|\\\." contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=/" end="/" skip="\\\\\|\\/" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=:" end=":" skip="\\\\\|\\:" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=;" end=";" skip="\\\\\|\\;" contains=rubyExprSubst -"syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\==" end="=" skip="\\\\\|\\=" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]=" end="=" skip="\\\\\|\\=" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=?" end="?" skip="\\\\\|\\?" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=@" end="@" skip="\\\\\|\\@" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\\" end="\\" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\^" end="\^" skip="\\\\\|\\\^" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=`" end="`" skip="\\\\\|\\`" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=|" end="|" skip="\\\\\|\\|" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\~" end="\~" skip="\\\\\|\\\~" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\={" end="}" skip="\\\\\|\\}" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=<" end=">" skip="\\\\\|\\>" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\[" end="\]" skip="\\\\\|\\\]" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=(" end=")" skip="\\\\\|\\)" contains=rubyExprSubst +" Normal Regular Expression +syn region rubyString matchgroup=rubyStringDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\)\|[\~=!|&(,[]\)\s*\)\@<=/" end="/[iomx]*" skip="\\\\\|\\/" contains=@rubyStringSpecial +syn region rubyString matchgroup=rubyStringDelimiter start="\%(\<\%(split\|scan\|gsub\|sub\)\s*\)\@<=/" end="/[iomx]*" skip="\\\\\|\\/" contains=@rubyStringSpecial " Normal String and Shell Command Output -syn region rubyString matchgroup=rubyStringDelimit start="\"" end="\"" skip="\\\\\|\\\"" contains=rubyExprSubst -syn region rubyString matchgroup=rubyStringDelimit start="'" end="'" skip="\\\\\|\\'" -syn region rubyString matchgroup=rubyStringDelimit start="`" end="`" skip="\\\\\|\\`" contains=rubyExprSubst -" -" END Autogenerated Stuff -" +syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial +syn region rubyString matchgroup=rubyStringDelimiter start="'" end="'" skip="\\\\\|\\'" +syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial -" Normal Regular Expression -syn region rubyString matchgroup=rubyStringDelimit start="^\s*/" start="\<and\s*/"lc=3 start="\<or\s*/"lc=2 start="\<while\s*/"lc=5 start="\<until\s*/"lc=5 start="\<unless\s*/"lc=6 start="\<if\s*/"lc=2 start="\<elsif\s*/"lc=5 start="\<when\s*/"lc=4 start="[\~=!|&(,[]\s*/"lc=1 end="/[iomx]*" skip="\\\\\|\\/" contains=rubyExprSubst +" Generalized Regular Expression +syn region rubyString matchgroup=rubyStringDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomx]*" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold +syn region rubyString matchgroup=rubyStringDelimiter start="%r{" end="}[iomx]*" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold +syn region rubyString matchgroup=rubyStringDelimiter start="%r<" end=">[iomx]*" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold +syn region rubyString matchgroup=rubyStringDelimiter start="%r\[" end="\][iomx]*" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold +syn region rubyString matchgroup=rubyStringDelimiter start="%r(" end=")[iomx]*" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold + +" Generalized Single Quoted String, Symbol and Array of Strings +syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold +syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimEscape +syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimEscape +syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimEscape +syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimEscape + +" Generalized Double Quoted String and Array of Strings and Shell Command Output +" Note: %= is not matched here as the beginning of a double quoted string +syn region rubyString matchgroup=rubyStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold +syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold +syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold +syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold +syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold +syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold " Here Document -if version < 600 - syn region rubyString matchgroup=rubyStringDelimit start=+<<-\(\u\{3,}\|'\u\{3,}'\|"\u\{3,}"\|`\u\{3,}`\)+hs=s+2 end=+^\s*\u\{3,}$+ fold - syn region rubyString matchgroup=rubyStringDelimit start=+<<-\(EOF\|'EOF'\|"EOF"\|`EOF`\)+hs=s+2 end=+^\s*EOF$+ contains=rubyExprSubst fold - syn region rubyString matchgroup=rubyStringDelimit start=+<<-\(EOS\|'EOS'\|"EOS"\|`EOS`\)+hs=s+2 end=+^\s*EOS$+ contains=rubyExprSubst fold - syn region rubyString matchgroup=rubyStringDelimit start=+<<\(\u\{3,}\|'\u\{3,}'\|"\u\{3,}"\|`\u\{3,}`\)+hs=s+2 end=+^\u\{3,}$+ fold - syn region rubyString matchgroup=rubyStringDelimit start=+<<\(EOF\|'EOF'\|"EOF"\|`EOF`\)+hs=s+2 end=+^EOF$+ contains=rubyExprSubst fold - syn region rubyString matchgroup=rubyStringDelimit start=+<<\(EOS\|'EOS'\|"EOS"\|`EOS`\)+hs=s+2 end=+^EOS$+ contains=rubyExprSubst fold -else - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<\z(\h\w*\)\s*$+hs=s+2 end=+^\z1$+ contains=rubyExprSubst fold - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<"\z(.*\)"\s*$+hs=s+2 end=+^\z1$+ contains=rubyExprSubst fold - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<'\z(.*\)'\s*$+hs=s+2 end=+^\z1$+ fold - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<`\z(.*\)`\s*$+hs=s+2 end=+^\z1$+ contains=rubyExprSubst fold - - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-\z(\h\w*\)\s*$+hs=s+3 end=+^\s*\z1$+ contains=rubyExprSubst fold - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-"\z(.*\)"\s*$+hs=s+3 end=+^\s*\z1$+ contains=rubyExprSubst fold - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-'\z(.*\)'\s*$+hs=s+3 end=+^\s*\z1$+ fold - syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-`\z(.*\)`\s*$+hs=s+3 end=+^\s*\z1$+ contains=rubyExprSubst fold -endif +syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs\%(\h\w*\)+ end=+$+ oneline contains=TOP +syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=TOP +syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs'\%([^']*\)'+ end=+$+ oneline contains=TOP +syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=TOP + +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<\z(\h\w*\)\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<"\z([^"]*\)"\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<'\z([^']*\)'\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart nextgroup=rubyFunction fold keepend +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<`\z([^`]*\)`\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend + +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\z(\h\w*\)\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-"\z([^"]*\)"\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-'\z([^']*\)'\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart nextgroup=rubyFunction fold keepend +syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-`\z([^`]*\)`\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend + +if exists('main_syntax') && main_syntax == 'eruby' + let ruby_no_expensive = 1 +end " Expensive Mode - colorize *end* according to opening statement if !exists("ruby_no_expensive") - syn region rubyFunction matchgroup=rubyDefine start="^\s*def\s" matchgroup=NONE end="\ze\(\s\|(\|;\|$\)" skip="\.\|\(::\)" oneline fold - syn region rubyClassOrModule matchgroup=rubyDefine start="^\s*\(class\|module\)\s" end="<\|$\|;\|\>"he=e-1 oneline fold + syn region rubyFunction matchgroup=rubyDefine start="\<def\s\+" end="\ze\%(\s\|(\|;\|$\)" oneline + syn region rubyClass matchgroup=rubyDefine start="\<class\s\+" end="\ze\%(\s\|<\|;\|$\)" oneline + syn match rubyDefine "\<class\ze<<" + syn region rubyModule matchgroup=rubyDefine start="\<module\s\+" end="\ze\%(\s\|;\|$\)" oneline - syn region rubyBlock start="^\s*def\s\+"rs=s matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo nextgroup=rubyFunction fold - syn region rubyBlock start="^\s*\(class\|module\)\>"rs=s matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo nextgroup=rubyClassOrModule fold + syn region rubyBlock start="\<def\>" matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyFunction fold + syn region rubyBlock start="\<class\>" matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyClass fold + syn region rubyBlock start="\<module\>" matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyModule fold - " modifiers + redundant *do* - syn match rubyControl "\<\(if\|unless\|while\|until\|do\)\>" + " modifiers + syn match rubyControl "\<\%(if\|unless\|while\|until\)\>" display " *do* requiring *end* - syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo fold + syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo fold " *{* requiring *}* - syn region rubyCurlyBlock start="{" end="}" contains=ALLBUT,rubyExprSubst,rubyTodo fold + syn region rubyCurlyBlock start="{" end="}" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo fold " statements without *do* - syn region rubyNoDoBlock matchgroup=rubyControl start="\<\(case\|begin\)\>" start="^\s*\(if\|unless\)\>" start=";\s*\(if\|unless\)\>"hs=s+1 end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo fold + syn region rubyNoDoBlock matchgroup=rubyControl start="\<\%(case\|begin\)\>" start="\%(^\|\.\.\.\=\|[,;=([<>~\*/%!&^|+-]\)\s*\zs\%(if\|unless\)\>" end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo fold " statement with optional *do* - syn region rubyOptDoBlock matchgroup=rubyControl start="\<for\>" start="^\s*\(while\|until\)\>" start=";\s*\(while\|until\)\>"hs=s+1 end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo,rubyDoBlock,rubyCurlyBlock fold + syn region rubyOptDoLine matchgroup=rubyControl start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[,;=([<>~\*/%!&^|+-]\)\s*\)\@<=\<\%(until\|while\)\>" end="\%(\<do\>\|:\)" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo + syn region rubyOptDoBlock start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[,;=([<>~\*/%!&^|+-]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyControl end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyOptDoLine fold if !exists("ruby_minlines") let ruby_minlines = 50 endif exec "syn sync minlines=" . ruby_minlines -else " not Expensive - syn region rubyFunction matchgroup=rubyControl start="^\s*def\s" matchgroup=NONE end="\ze\(\s\|(\|;\|$\)" skip="\.\|\(::\)" oneline fold - syn region rubyClassOrModule matchgroup=rubyControl start="^\s*\(class\|module\)\s" end="<\|$\|;\|\>"he=e-1 oneline fold +else + syn region rubyFunction matchgroup=rubyControl start="\<def\s\+" end="\ze\%(\s\|(\|;\|$\)" oneline + syn region rubyClass matchgroup=rubyControl start="\<class\s\+" end="\ze\%(\s\|<\|;\|$\)" oneline + syn match rubyControl "\<class\ze<<" + syn region rubyModule matchgroup=rubyControl start="\<module\s\+" end="\ze\%(\s\|;\|$\)" oneline syn keyword rubyControl case begin do for if unless while until end -endif " Expensive? +endif " Keywords -syn keyword rubyControl then else elsif when ensure rescue -syn keyword rubyControl and or not in loop -syn keyword rubyControl break redo retry next return -syn match rubyKeyword "\<defined?" -syn keyword rubyKeyword alias lambda proc super undef yield -syn match rubyInclude "^\s*include\>" -syn keyword rubyInclude load require -syn keyword rubyTodo FIXME NOTE TODO XXX contained -syn keyword rubyBoolean true false self nil -syn keyword rubyException raise fail catch throw -syn keyword rubyBeginEnd BEGIN END - -" Comments and Documentation -if version < 600 - syn match rubySharpBang "#!.*" -else - syn match rubySharpBang "\%^#!.*" +" Note: the following keywords have already been defined: +" begin case class def do end for if module unless until while +syn keyword rubyControl and break else elsif ensure in next not or redo rescue retry return then when +syn match rubyOperator "\<defined?" display +syn keyword rubyKeyword alias super undef yield +syn keyword rubyBoolean true false +syn keyword rubyPseudoVariable nil self __FILE__ __LINE__ +syn keyword rubyBeginEnd BEGIN END + +" Special Methods +if !exists("ruby_no_special_methods") + syn keyword rubyAccess public protected private + syn keyword rubyAttribute attr attr_accessor attr_reader attr_writer + syn keyword rubyControl abort at_exit exit fork loop trap + syn keyword rubyEval eval class_eval instance_eval module_eval + syn keyword rubyException raise fail catch throw + syn keyword rubyInclude autoload extend include load require + syn keyword rubyKeyword callcc caller lambda proc endif -syn match rubyComment "#.*" contains=rubyTodo -syn region rubyDocumentation start="^=begin" end="^=end.*$" contains=rubyTodo fold -" Note: this is a hack to prevent 'keywords' being highlighted as such when used as method names -syn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(alias\|and\|begin\|break\|case\|catch\|class\|def\|do\|elsif\)\>" transparent contains=NONE -syn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(else\|fail\|false\|ensure\|for\|end\|if\|in\|include\|lambda\)\>" transparent contains=NONE -syn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(load\|loop\|module\|next\|nil\|not\|or\|proc\|raise\|require\)\>" transparent contains=NONE -syn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(redo\|rescue\|retry\|return\|self\|super\|then\|throw\|true\|unless\)\>" transparent contains=NONE -syn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(undef\|until\|when\|while\|yield\|BEGIN\|END\|__FILE__\|__LINE__\)\>" transparent contains=NONE +" Comments and Documentation +syn match rubySharpBang "\%^#!.*" display +syn keyword rubyTodo FIXME NOTE TODO XXX contained +syn match rubyComment "#.*" contains=rubySharpBang,rubySpaceError,rubyTodo,@Spell +syn region rubyDocumentation start="^=begin" end="^=end.*$" contains=rubySpaceError,rubyTodo,@Spell fold + +" Note: this is a hack to prevent 'keywords' being highlighted as such when called as methods with an explicit receiver +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|and\|begin\|break\|case\|class\|def\|defined\|do\|else\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|for\|if\|in\|module\|next\|nil\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(not\|or\|redo\|rescue\|retry\|return\|self\|super\|then\|true\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(undef\|unless\|until\|when\|while\|yield\|BEGIN\|END\|__FILE__\|__LINE__\)\>" transparent contains=NONE + +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|attr\|attr_accessor\|attr_reader\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(attr_writer\|autoload\|callcc\|catch\|caller\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(eval\|class_eval\|instance_eval\|module_eval\|exit\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fail\|fork\|include\|lambda\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(load\|loop\|private\|proc\|protected\)\>" transparent contains=NONE +syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(public\|require\|raise\|throw\|trap\)\>" transparent contains=NONE " __END__ Directive -syn region rubyData matchgroup=rubyDataDirective start="^__END__$" matchgroup=NONE end="." skip="." +syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" fold " Define the default highlighting. " For version 5.7 and earlier: only when not done already @@ -249,37 +240,53 @@ if version >= 508 || !exists("did_ruby_syntax_inits") HiLink rubyFunction Function HiLink rubyControl Statement HiLink rubyInclude Include - HiLink rubyNumber Number - HiLink rubyBoolean Boolean + HiLink rubyInteger Number + HiLink rubyASCIICode rubyInteger + HiLink rubyFloat Float + HiLink rubyBoolean rubyPseudoVariable HiLink rubyException Exception - HiLink rubyClassOrModule Type - HiLink rubyIdentifier Identifier + HiLink rubyClass Type + HiLink rubyModule Type + if !exists("ruby_no_identifiers") + HiLink rubyIdentifier Identifier + else + HiLink rubyIdentifier NONE + endif HiLink rubyClassVariable rubyIdentifier HiLink rubyConstant rubyIdentifier HiLink rubyGlobalVariable rubyIdentifier - HiLink rubyIterator rubyIdentifier + HiLink rubyBlockParameter rubyIdentifier HiLink rubyInstanceVariable rubyIdentifier HiLink rubyPredefinedIdentifier rubyIdentifier HiLink rubyPredefinedConstant rubyPredefinedIdentifier HiLink rubyPredefinedVariable rubyPredefinedIdentifier HiLink rubySymbol rubyIdentifier - HiLink rubySharpBang PreProc HiLink rubyKeyword Keyword + HiLink rubyOperator Operator HiLink rubyBeginEnd Statement - - HiLink rubyString String - HiLink rubyStringDelimit Delimiter - HiLink rubyExprSubst Special + HiLink rubyAccess Statement + HiLink rubyAttribute Statement + HiLink rubyEval Statement + HiLink rubyPseudoVariable Constant HiLink rubyComment Comment - HiLink rubyDocumentation Comment - HiLink rubyTodo Todo HiLink rubyData Comment HiLink rubyDataDirective Delimiter + HiLink rubyDocumentation Comment + HiLink rubyEscape Special + HiLink rubyInterpolation Special + HiLink rubyNoInterpolation rubyString + HiLink rubySharpBang PreProc + HiLink rubyStringDelimiter Delimiter + HiLink rubyString String + HiLink rubyTodo Todo + + HiLink rubyError Error + HiLink rubySpaceError rubyError delcommand HiLink endif let b:current_syntax = "ruby" -" vim: nowrap tabstop=8 +" vim: nowrap sw=2 sts=2 ts=8 ff=unix: |