diff options
Diffstat (limited to 'syntax/crystal.vim')
| -rw-r--r-- | syntax/crystal.vim | 550 |
1 files changed, 307 insertions, 243 deletions
diff --git a/syntax/crystal.vim b/syntax/crystal.vim index 8fdd2a6b..ae52cf70 100644 --- a/syntax/crystal.vim +++ b/syntax/crystal.vim @@ -1,16 +1,67 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'crystal') == -1 " Language: Crystal +" Maintainer: rhysd <https://rhysd.github.io> +" " Based on Ruby syntax highlight " which was made by Mirko Nasato and Doug Kearns -" --------------------------------------------- +" ---------------------------------------------- +" Prelude if exists('b:current_syntax') finish endif +" eCrystal Config +if exists('g:main_syntax') && g:main_syntax ==# 'ecrystal' + let b:crystal_no_expensive = 1 +end + +" Folding Config +if has('folding') && exists('g:crystal_fold') + setlocal foldmethod=syntax +endif + +let s:foldable_groups = split( + \ get( + \ b:, + \ 'crystal_foldable_groups', + \ get(g:, 'crystal_foldable_groups', 'ALL') + \ ) + \ ) + +function! s:foldable(...) abort + if index(s:foldable_groups, 'NONE') > -1 + return 0 + endif + + if index(s:foldable_groups, 'ALL') > -1 + return 1 + endif + + for l:i in a:000 + if index(s:foldable_groups, l:i) > -1 + return 1 + endif + endfor + + return 0 +endfunction + +function! s:run_syntax_fold(args) abort + let [_0, _1, groups, cmd; _] = matchlist(a:args, '\(["'']\)\(.\{-}\)\1\s\+\(.*\)') + if call('s:foldable', split(groups)) + let cmd .= ' fold' + endif + exe cmd +endfunction + +com! -nargs=* SynFold call s:run_syntax_fold(<q-args>) + +" Not-Top Cluster syn cluster crystalNotTop contains=@crystalExtendedStringSpecial,@crystalRegexpSpecial,@crystalDeclaration,crystalConditional,crystalExceptional,crystalMethodExceptional,crystalTodo,crystalLinkAttr +" Whitespace Errors if exists('g:crystal_space_errors') if !exists('g:crystal_no_trail_space_error') syn match crystalSpaceError display excludenl "\s\+$" @@ -28,91 +79,94 @@ if exists('g:crystal_operators') endif " Expression Substitution and Backslash Notation -syn match crystalStringEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display +syn match crystalStringEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display syn match crystalStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)" contained display -syn region crystalInterpolation matchgroup=crystalInterpolationDelim start="#{" end="}" contained contains=ALLBUT,@crystalNotTop -syn match crystalInterpolation "#\%(\$\|@@\=\)\w\+" display contained contains=crystalInterpolationDelim,crystalInstanceVariable,crystalClassVariable,crystalGlobalVariable,crystalPredefinedVariable +syn region crystalInterpolation matchgroup=crystalInterpolationDelim start="#{" end="}" contained contains=ALLBUT,@crystalNotTop +syn match crystalInterpolation "#\%(\$\|@@\=\)\w\+" display contained contains=crystalInterpolationDelim,crystalInstanceVariable,crystalClassVariable,crystalGlobalVariable,crystalPredefinedVariable syn match crystalInterpolationDelim "#\ze\%(\$\|@@\=\)\w\+" display contained -syn match crystalInterpolation "#\$\%(-\w\|\W\)" display contained contains=crystalInterpolationDelim,crystalPredefinedVariable,crystalInvalidVariable -syn match crystalInterpolationDelim "#\ze\$\%(-\w\|\W\)" display contained -syn region crystalNoInterpolation start="\\#{" end="}" contained -syn match crystalNoInterpolation "\\#{" display contained -syn match crystalNoInterpolation "\\#\%(\$\|@@\=\)\w\+" display contained -syn match crystalNoInterpolation "\\#\$\W" display contained +syn match crystalInterpolation "#\$\%(-\w\|\W\)" display contained contains=crystalInterpolationDelim,crystalPredefinedVariable,crystalInvalidVariable +syn match crystalInterpolationDelim "#\ze\$\%(-\w\|\W\)" display contained +syn region crystalNoInterpolation start="\\#{" end="}" contained +syn match crystalNoInterpolation "\\#{" display contained +syn match crystalNoInterpolation "\\#\%(\$\|@@\=\)\w\+" display contained +syn match crystalNoInterpolation "\\#\$\W" display contained -syn match crystalDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE +syn match crystalDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE -syn region crystalNestedParentheses start="(" skip="\\\\\|\\)" matchgroup=crystalString end=")" transparent contained -syn region crystalNestedCurlyBraces start="{" skip="\\\\\|\\}" matchgroup=crystalString end="}" transparent contained -syn region crystalNestedAngleBrackets start="<" skip="\\\\\|\\>" matchgroup=crystalString end=">" transparent contained -syn region crystalNestedSquareBrackets start="\[" skip="\\\\\|\\\]" matchgroup=crystalString end="\]" transparent contained +syn region crystalNestedParentheses matchgroup=crystalString start="(" skip="\\\\\|\\)" end=")" transparent contained +syn region crystalNestedCurlyBraces matchgroup=crystalString start="{" skip="\\\\\|\\}" end="}" transparent contained +syn region crystalNestedAngleBrackets matchgroup=crystalString start="<" skip="\\\\\|\\>" end=">" transparent contained +syn region crystalNestedSquareBrackets matchgroup=crystalString start="\[" skip="\\\\\|\\\]" end="\]" transparent contained " These are mostly Oniguruma ready -syn region crystalRegexpComment matchgroup=crystalRegexpSpecial start="(?#" skip="\\)" end=")" contained -syn region crystalRegexpParens matchgroup=crystalRegexpSpecial start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\)" end=")" contained transparent contains=@crystalRegexpSpecial -syn region crystalRegexpBrackets matchgroup=crystalRegexpCharClass start="\[\^\=" skip="\\\]" end="\]" contained transparent contains=crystalStringEscape,crystalRegexpEscape,crystalRegexpCharClass oneline -syn match crystalRegexpCharClass "\\[DdHhSsWw]" contained display -syn match crystalRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]" contained -syn match crystalRegexpEscape "\\[].*?+^$|\\/(){}[]" contained -syn match crystalRegexpQuantifier "[*?+][?+]\=" contained display -syn match crystalRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display -syn match crystalRegexpAnchor "[$^]\|\\[ABbGZz]" contained display -syn match crystalRegexpDot "\." contained display -syn match crystalRegexpSpecial "|" contained display -syn match crystalRegexpSpecial "\\[1-9]\d\=\d\@!" contained display -syn match crystalRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display -syn match crystalRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display -syn match crystalRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display -syn match crystalRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display - -syn cluster crystalStringSpecial contains=crystalInterpolation,crystalNoInterpolation,crystalStringEscape -syn cluster crystalExtendedStringSpecial contains=@crystalStringSpecial,crystalNestedParentheses,crystalNestedCurlyBraces,crystalNestedAngleBrackets,crystalNestedSquareBrackets -syn cluster crystalRegexpSpecial contains=crystalInterpolation,crystalNoInterpolation,crystalStringEscape,crystalRegexpSpecial,crystalRegexpEscape,crystalRegexpBrackets,crystalRegexpCharClass,crystalRegexpDot,crystalRegexpQuantifier,crystalRegexpAnchor,crystalRegexpParens,crystalRegexpComment +syn region crystalRegexpComment matchgroup=crystalRegexpSpecial start="(?#" skip="\\)" end=")" contained +syn region crystalRegexpParens matchgroup=crystalRegexpSpecial start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\)" end=")" contained transparent contains=@crystalRegexpSpecial +syn region crystalRegexpBrackets matchgroup=crystalRegexpCharClass start="\[\^\=" skip="\\\]" end="\]" contained transparent contains=crystalStringEscape,crystalRegexpEscape,crystalRegexpCharClass oneline +syn match crystalRegexpCharClass "\\[DdHhSsWw]" contained display +syn match crystalRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]" contained +syn match crystalRegexpEscape "\\[].*?+^$|\\/(){}[]" contained +syn match crystalRegexpQuantifier "[*?+][?+]\=" contained display +syn match crystalRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display +syn match crystalRegexpAnchor "[$^]\|\\[ABbGZz]" contained display +syn match crystalRegexpDot "\." contained display +syn match crystalRegexpSpecial "|" contained display +syn match crystalRegexpSpecial "\\[1-9]\d\=\d\@!" contained display +syn match crystalRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display +syn match crystalRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display +syn match crystalRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display +syn match crystalRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display + +syn cluster crystalStringSpecial contains=crystalInterpolation,crystalNoInterpolation,crystalStringEscape +syn cluster crystalExtendedStringSpecial contains=@crystalStringSpecial,crystalNestedParentheses,crystalNestedCurlyBraces,crystalNestedAngleBrackets,crystalNestedSquareBrackets,crystalNestedRawParentheses,crystalNestedRawCurlyBraces,crystalNestedRawAngleBrackets,crystalNestedRawSquareBrackets +syn cluster crystalRegexpSpecial contains=crystalInterpolation,crystalNoInterpolation,crystalStringEscape,crystalRegexpSpecial,crystalRegexpEscape,crystalRegexpBrackets,crystalRegexpCharClass,crystalRegexpDot,crystalRegexpQuantifier,crystalRegexpAnchor,crystalRegexpParens,crystalRegexpComment " Numbers and ASCII Codes -syn match crystalASCIICode "\%(\w\|[]})\"'/]\)\@<!\%(?\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)\)" -syn match crystalInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*\%(_*[ufi]\%(32\|64\)\)\=\>" display -syn match crystalInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(_\x\+\)*\%(_*[ufi]\%(32\|64\)\)\=\>" display -syn match crystalInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*\%(_\x\+\)*\%(_*[ufi]\%(32\|64\)\)\=\>" display -syn match crystalInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*\%(_\x\+\)*\%(_*[ufi]\%(32\|64\)\)\=\>" display -syn match crystalFloat "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*\%(_*f\%(32\|64\)\)\=\>" display -syn match crystalFloat "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)\%(_*f\%(32\|64\)\)\=\>" display +syn match crystalASCIICode "\%(\w\|[]})\"'/]\)\@<!\%(?\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)\)" +syn match crystalInteger "\<0x[[:xdigit:]_]\+\%([ui]\%(8\|16\|32\|64\|128\)\|f\%(32\|64\)\)\=\>" display +syn match crystalInteger "\<0o[0-7_]\+\%([ui]\%(8\|16\|32\|64\|128\)\)\=\>" display +syn match crystalInteger "\<0b[01_]\+\%([ui]\%(8\|16\|32\|64\|128\)\)\=\>" display +syn match crystalInteger "\<\d[[:digit:]_]*\%([ui]\%(8\|16\|32\|64\|128\)\|f\%(32\|64\)\)\=\>" contains=crystalInvalidInteger display +syn match crystalFloat "\<\d[[:digit:]_]*\.\d[[:digit:]_]*\%(f\%(32\|64\)\)\=\>" contains=crystalInvalidInteger display +syn match crystalFloat "\<\d[[:digit:]_]*\%(\.\d[[:digit:]_]*\)\=\%([eE][-+]\=[[:digit:]_]\+\)\%(f\%(32\|64\)\)\=\>" contains=crystalInvalidInteger display +" Note: 042 is invalid but 0, 0_, 0_u8 and 0_1 are valid (#73) +syn match crystalInvalidInteger "\.\@<!\<0\d\+\>" contained containedin=crystalFloat,crystalInteger display " Identifiers syn match crystalLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent -syn match crystalBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent - -syn match crystalTypeName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained -syn match crystalClassName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained -syn match crystalModuleName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained -syn match crystalStructName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained -syn match crystalLibName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained -syn match crystalEnumName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained -syn match crystalConstant "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" -syn match crystalClassVariable "@@\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display -syn match crystalInstanceVariable "@\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display -syn match crystalGlobalVariable "$\%(\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*\|-.\)" -syn match crystalFreshVariable "\%(\h\|[^\x00-\x7F]\)\@<!%\%(\h\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display -syn match crystalSymbol "[]})\"':]\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[][=?]\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" -syn match crystalSymbol "[]})\"':]\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)" -syn match crystalSymbol "[]})\"':]\@<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" -syn match crystalSymbol "[]})\"':]\@<!:\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\=" -syn match crystalSymbol "\%([{(,]\_s*\)\@<=\l\w*[!?]\=::\@!"he=e-1 -syn match crystalSymbol "[]})\"':]\@<!\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:\s\@="he=e-1 -syn match crystalSymbol "\%([{(,]\_s*\)\@<=[[:space:],{]\l\w*[!?]\=::\@!"hs=s+1,he=e-1 -syn match crystalSymbol "[[:space:],{]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:\s\@="hs=s+1,he=e-1 -syn region crystalSymbol start="[]})\"':]\@<!:\"" end="\"" skip="\\\\\|\\\"" contains=@crystalStringSpecial fold - -syn match crystalBlockParameter "\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" contained +syn match crystalBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent + +syn match crystalTypeName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained +syn match crystalClassName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained +syn match crystalModuleName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained +syn match crystalStructName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained +syn match crystalLibName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained +syn match crystalEnumName "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained +syn match crystalConstant "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" +syn match crystalClassVariable "@@\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display +syn match crystalInstanceVariable "@\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display +syn match crystalGlobalVariable "$\%(\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*\|-.\)" +syn match crystalFreshVariable "\%(\h\|[^\x00-\x7F]\)\@<!%\%(\h\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display +syn match crystalSymbol "[]})\"':]\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[][=?]\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" +syn match crystalSymbol "[]})\"':]\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)" +syn match crystalSymbol "[]})\"':]\@<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" +syn match crystalSymbol "[]})\"':]\@<!:\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\=" +syn match crystalSymbol "\%([{(,]\_s*\)\@<=\l\w*[!?]\=::\@!"he=e-1 +syn match crystalSymbol "[]})\"':]\@<!\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:\s\@="he=e-1 +syn match crystalSymbol "\%([{(,]\_s*\)\@<=[[:space:],{]\l\w*[!?]\=::\@!"hs=s+1,he=e-1 +syn match crystalSymbol "[[:space:],{]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:\s\@="hs=s+1,he=e-1 + +SynFold ':' syn region crystalSymbol start="[]})\"':]\@<!:\"" end="\"" skip="\\\\\|\\\"" contains=@crystalStringSpecial + +syn match crystalBlockParameter "\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" contained syn region crystalBlockParameterList start="\%(\%(\<do\>\|{\)\s*\)\@<=|" end="|" oneline display contains=crystalBlockParameter -syn match crystalInvalidVariable "$[^ %A-Za-z_-]" +syn match crystalInvalidVariable "$[^ %A-Za-z_-]" syn match crystalPredefinedVariable #$[!$&"'*+,./0:;<=>?@\`~]# -syn match crystalPredefinedVariable "$\d\+" display -syn match crystalPredefinedVariable "$_\>" display -syn match crystalPredefinedVariable "$-[0FIKadilpvw]\>" display -syn match crystalPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display +syn match crystalPredefinedVariable "$\d\+" display +syn match crystalPredefinedVariable "$_\>" display +syn match crystalPredefinedVariable "$-[0FIKadilpvw]\>" display +syn match crystalPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display syn match crystalPredefinedVariable "$\%(DEBUG\|FILENAME\|KCODE\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display syn match crystalPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|ARGV\|ENV\)\>\%(\s*(\)\@!" syn match crystalPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\)\>\%(\s*(\)\@!" @@ -120,77 +174,82 @@ syn match crystalPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(STDERR\ syn match crystalPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(crystal_\%(VERSION\|RELEASE_DATE\|PLATFORM\|PATCHLEVEL\|REVISION\|DESCRIPTION\|COPYRIGHT\|ENGINE\)\)\>\%(\s*(\)\@!" " Normal Regular Expression -syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|ifdef\|when\|not\|then\|else\)\|[;\~=!|&(,[<>?:*+-]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@crystalRegexpSpecial fold -syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="\%(\h\k*\s\+\)\@<=/[ \t=/]\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@crystalRegexpSpecial fold +SynFold '/' syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|ifdef\|when\|not\|then\|else\)\|[;\~=!|&(,[<>?:*+-]\)\s*\)\@<=/" end="/[imx]*" skip="\\\\\|\\/" contains=@crystalRegexpSpecial +SynFold '/' syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="\%(\h\k*\s\+\)\@<=/[ \t=/]\@!" end="/[imx]*" skip="\\\\\|\\/" contains=@crystalRegexpSpecial " Generalized Regular Expression -syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.? /]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@crystalRegexpSpecial fold -syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@crystalRegexpSpecial fold -syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@crystalRegexpSpecial,crystalNestedAngleBrackets,crystalDelimEscape fold -syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@crystalRegexpSpecial fold -syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@crystalRegexpSpecial fold +SynFold '%' syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r{" end="}[imx]*" skip="\\\\\|\\}" contains=@crystalRegexpSpecial +SynFold '%' syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r<" end=">[imx]*" skip="\\\\\|\\>" contains=@crystalRegexpSpecial,crystalNestedAngleBrackets,crystalDelimEscape +SynFold '%' syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r\[" end="\][imx]*" skip="\\\\\|\\\]" contains=@crystalRegexpSpecial +SynFold '%' syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r(" end=")[imx]*" skip="\\\\\|\\)" contains=@crystalRegexpSpecial +SynFold '%' syn region crystalRegexp matchgroup=crystalRegexpDelimiter start="%r|" end="|[imx]*" skip="\\\\\|\\|" contains=@crystalRegexpSpecial + +" Normal String +let s:spell_cluster = exists('crystal_spellcheck_strings') ? ',@Spell' : '' +let s:fold_arg = s:foldable('string') ? ' fold' : '' +exe 'syn region crystalString matchgroup=crystalStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@crystalStringSpecial' . s:spell_cluster . s:fold_arg +unlet s:spell_cluster s:fold_arg -" Normal String and Shell Command Output -syn region crystalString matchgroup=crystalStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@crystalStringSpecial,@Spell fold -syn region crystalString matchgroup=crystalStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@crystalStringSpecial fold +" Shell Command Output +SynFold 'string' syn region crystalString matchgroup=crystalStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@crystalStringSpecial " Character syn match crystalCharLiteral "'\%([^\\]\|\\[abefnrstv'\\]\|\\\o\{1,3}\|\\x\x\{1,2}\|\\u\x\{4}\)'" contains=crystalStringEscape display " Generalized Single Quoted String, Symbol and Array of Strings -syn region crystalString matchgroup=crystalStringDelimiter start="%[qwi]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold -syn region crystalString matchgroup=crystalStringDelimiter start="%[qwi]{" end="}" skip="\\\\\|\\}" fold contains=crystalNestedCurlyBraces,crystalDelimEscape -syn region crystalString matchgroup=crystalStringDelimiter start="%[qwi]<" end=">" skip="\\\\\|\\>" fold contains=crystalNestedAngleBrackets,crystalDelimEscape -syn region crystalString matchgroup=crystalStringDelimiter start="%[qwi]\[" end="\]" skip="\\\\\|\\\]" fold contains=crystalNestedSquareBrackets,crystalDelimEscape -syn region crystalString matchgroup=crystalStringDelimiter start="%[qwi](" end=")" skip="\\\\\|\\)" fold contains=crystalNestedParentheses,crystalDelimEscape -syn region crystalString matchgroup=crystalStringDelimiter start="%q " end=" " skip="\\\\\|\\)" fold -syn region crystalSymbol matchgroup=crystalSymbolDelimiter start="%s\z([~`!@#$%^&*_\-+=|\:;"',.? /]\)" end="\z1" skip="\\\\\|\\\z1" fold -syn region crystalSymbol matchgroup=crystalSymbolDelimiter start="%s{" end="}" skip="\\\\\|\\}" fold contains=crystalNestedCurlyBraces,crystalDelimEscape -syn region crystalSymbol matchgroup=crystalSymbolDelimiter start="%s<" end=">" skip="\\\\\|\\>" fold contains=crystalNestedAngleBrackets,crystalDelimEscape -syn region crystalSymbol matchgroup=crystalSymbolDelimiter start="%s\[" end="\]" skip="\\\\\|\\\]" fold contains=crystalNestedSquareBrackets,crystalDelimEscape -syn region crystalSymbol matchgroup=crystalSymbolDelimiter start="%s(" end=")" skip="\\\\\|\\)" fold contains=crystalNestedParentheses,crystalDelimEscape +syn region crystalNestedRawParentheses matchgroup=crystalString start="(" end=")" transparent contained +syn region crystalNestedRawCurlyBraces matchgroup=crystalString start="{" end="}" transparent contained +syn region crystalNestedRawAngleBrackets matchgroup=crystalString start="<" end=">" transparent contained +syn region crystalNestedRawSquareBrackets matchgroup=crystalString start="\[" end="\]" transparent contained + +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%q(" end=")" contains=crystalNestedRawParentheses +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%q{" end="}" contains=crystalNestedRawCurlyBraces +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%q<" end=">" contains=crystalNestedRawAngleBrackets +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%q\[" end="\]" contains=crystalNestedRawSquareBrackets +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%q|" end="|" + +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[wi](" end=")" skip="\\\\\|\\)" contains=crystalNestedParentheses,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[wi]{" end="}" skip="\\\\\|\\}" contains=crystalNestedCurlyBraces,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[wi]<" end=">" skip="\\\\\|\\>" contains=crystalNestedAngleBrackets,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[wi]\[" end="\]" skip="\\\\\|\\\]" contains=crystalNestedSquareBrackets,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[wi]|" end="|" skip="\\\\\|\\|" contains=crystalDelimEscape " 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 crystalString matchgroup=crystalStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@crystalStringSpecial fold -syn region crystalString matchgroup=crystalStringDelimiter start="%[QWIx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@crystalStringSpecial fold -syn region crystalString matchgroup=crystalStringDelimiter start="%[QWIx]\={" end="}" skip="\\\\\|\\}" contains=@crystalStringSpecial,crystalNestedCurlyBraces,crystalDelimEscape fold -syn region crystalString matchgroup=crystalStringDelimiter start="%[QWIx]\=<" end=">" skip="\\\\\|\\>" contains=@crystalStringSpecial,crystalNestedAngleBrackets,crystalDelimEscape fold -syn region crystalString matchgroup=crystalStringDelimiter start="%[QWIx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@crystalStringSpecial,crystalNestedSquareBrackets,crystalDelimEscape fold -syn region crystalString matchgroup=crystalStringDelimiter start="%[QWIx]\=(" end=")" skip="\\\\\|\\)" contains=@crystalStringSpecial,crystalNestedParentheses,crystalDelimEscape fold -syn region crystalString matchgroup=crystalStringDelimiter start="%[Qx] " end=" " skip="\\\\\|\\)" contains=@crystalStringSpecial fold +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[Qx]\=(" end=")" skip="\\\\\|\\)" contains=@crystalStringSpecial,crystalNestedParentheses,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[Qx]\={" end="}" skip="\\\\\|\\}" contains=@crystalStringSpecial,crystalNestedCurlyBraces,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[Qx]\=<" end=">" skip="\\\\\|\\>" contains=@crystalStringSpecial,crystalNestedAngleBrackets,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[Qx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@crystalStringSpecial,crystalNestedSquareBrackets,crystalDelimEscape +SynFold '%' syn region crystalString matchgroup=crystalStringDelimiter start="%[Qx]\=|" end="|" skip="\\\\\|\\|" contains=@crystalStringSpecial,crystalDelimEscape " Here Document -syn region crystalHeredocStart matchgroup=crystalStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+ end=+$+ oneline contains=ALLBUT,@crystalNotTop +syn region crystalHeredocStart matchgroup=crystalStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+ end=+$+ oneline contains=ALLBUT,@crystalNotTop syn region crystalHeredocStart matchgroup=crystalStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=ALLBUT,@crystalNotTop syn region crystalHeredocStart matchgroup=crystalStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs'\%([^']*\)'+ end=+$+ oneline contains=ALLBUT,@crystalNotTop syn region crystalHeredocStart matchgroup=crystalStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=ALLBUT,@crystalNotTop -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc,@crystalStringSpecial fold keepend -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<"\z([^"]*\)"\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc,@crystalStringSpecial fold keepend -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<'\z([^']*\)'\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc fold keepend -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<`\z([^`]*\)`\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc,@crystalStringSpecial fold keepend +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc,@crystalStringSpecial keepend +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<"\z([^"]*\)"\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc,@crystalStringSpecial keepend +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<'\z([^']*\)'\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc keepend +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<`\z([^`]*\)`\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=crystalStringDelimiter end=+^\z1$+ contains=crystalHeredocStart,crystalHeredoc,@crystalStringSpecial keepend -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart,@crystalStringSpecial fold keepend -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-"\z([^"]*\)"\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart,@crystalStringSpecial fold keepend -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-'\z([^']*\)'\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart fold keepend -syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-`\z([^`]*\)`\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart,@crystalStringSpecial fold keepend - -if exists('g:main_syntax') && g:main_syntax ==# 'ecrystal' - let b:crystal_no_expensive = 1 -end +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart,@crystalStringSpecial keepend +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-"\z([^"]*\)"\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart,@crystalStringSpecial keepend +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-'\z([^']*\)'\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart keepend +SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-`\z([^`]*\)`\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart,@crystalStringSpecial keepend +" Module, Class, Method, and Alias Declarations syn match crystalAliasDeclaration "[^[:space:];#.()]\+" contained contains=crystalSymbol,crystalGlobalVariable,crystalPredefinedVariable nextgroup=crystalAliasDeclaration2 skipwhite syn match crystalAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=crystalSymbol,crystalGlobalVariable,crystalPredefinedVariable -syn match crystalMethodDeclaration "[^[:space:];#(]\+" contained contains=crystalConstant,crystalFunction,crystalBoolean,crystalPseudoVariable,crystalInstanceVariable,crystalClassVariable,crystalGlobalVariable -syn match crystalFunctionDeclaration "[^[:space:];#(=]\+" contained contains=crystalFunction -syn match crystalTypeDeclaration "[^[:space:];#=]\+" contained contains=crystalTypeName -syn match crystalClassDeclaration "[^[:space:];#<]\+" contained contains=crystalClassName,crystalOperator -syn match crystalModuleDeclaration "[^[:space:];#]\+" contained contains=crystalModuleName,crystalOperator -syn match crystalStructDeclaration "[^[:space:];#<]\+" contained contains=crystalStructName,crystalOperator -syn match crystalLibDeclaration "[^[:space:];#]\+" contained contains=crystalLibName,crystalOperator -syn match crystalMacroDeclaration "[^[:space:];#(]\+" contained contains=crystalFunction -syn match crystalEnumDeclaration "[^[:space:];#<\"]\+" contained contains=crystalEnumName +syn match crystalMethodDeclaration "[^[:space:];#(]\+" contained contains=crystalConstant,crystalFunction,crystalBoolean,crystalPseudoVariable,crystalInstanceVariable,crystalClassVariable,crystalGlobalVariable +syn match crystalFunctionDeclaration "[^[:space:];#(=]\+" contained contains=crystalFunction +syn match crystalTypeDeclaration "[^[:space:];#=]\+" contained contains=crystalTypeName +syn match crystalClassDeclaration "[^[:space:];#<]\+" contained contains=crystalClassName,crystalOperator +syn match crystalModuleDeclaration "[^[:space:];#]\+" contained contains=crystalModuleName,crystalOperator +syn match crystalStructDeclaration "[^[:space:];#<]\+" contained contains=crystalStructName,crystalOperator +syn match crystalLibDeclaration "[^[:space:];#]\+" contained contains=crystalLibName,crystalOperator +syn match crystalMacroDeclaration "[^[:space:];#(]\+" contained contains=crystalFunction +syn match crystalEnumDeclaration "[^[:space:];#<\"]\+" contained contains=crystalEnumName syn match crystalFunction "\<[_[:alpha:]][_[:alnum:]]*[?!=]\=[[:alnum:]_.:?!=]\@!" contained containedin=crystalMethodDeclaration,crystalFunctionDeclaration syn match crystalFunction "\%(\s\|^\)\@<=[_[:alpha:]][_[:alnum:]]*[?!=]\=\%(\s\|$\)\@=" contained containedin=crystalAliasDeclaration,crystalAliasDeclaration2 syn match crystalFunction "\%([[:space:].]\|^\)\@<=\%(\[\][=?]\=\|\*\*\|[+-]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=crystalAliasDeclaration,crystalAliasDeclaration2,crystalMethodDeclaration,crystalFunctionDeclaration @@ -200,59 +259,61 @@ syn cluster crystalDeclaration contains=crystalAliasDeclaration,crystalAliasDecl " Keywords " Note: the following keywords have already been defined: " begin case class def do end for if module unless until while -syn match crystalControl "\<\%(break\|in\|next\|rescue\|return\)\>[?!]\@!" +syn match crystalControl "\<\%(break\|in\|next\|rescue\|return\)\>[?!]\@!" syn match crystalOperator "\<defined?" display -syn match crystalKeyword "\<\%(super\|previous_def\|yield\|of\|with\|uninitialized\|union\)\>[?!]\@!" -syn match crystalBoolean "\<\%(true\|false\)\>[?!]\@!" +syn match crystalKeyword "\<\%(super\|previous_def\|yield\|of\|with\|uninitialized\|union\)\>[?!]\@!" +syn match crystalBoolean "\<\%(true\|false\)\>[?!]\@!" syn match crystalPseudoVariable "\<\%(nil\|self\|__DIR__\|__FILE__\|__LINE__\|__END_LINE__\)\>[?!]\@!" " TODO: reorganise " Expensive Mode - match 'end' with the appropriate opening keyword for syntax " based folding and special highlighting of module/class/method definitions if !exists('b:crystal_no_expensive') && !exists('g:crystal_no_expensive') - syn match crystalDefine "\<alias\>" nextgroup=crystalAliasDeclaration skipwhite skipnl + syn match crystalDefine "\<alias\>" nextgroup=crystalAliasDeclaration skipwhite skipnl syn match crystalDefine "\<def\>" nextgroup=crystalMethodDeclaration skipwhite skipnl syn match crystalDefine "\<fun\>" nextgroup=crystalFunctionDeclaration skipwhite skipnl - syn match crystalDefine "\<undef\>" nextgroup=crystalFunction skipwhite skipnl + syn match crystalDefine "\<undef\>" nextgroup=crystalFunction skipwhite skipnl syn match crystalDefine "\<\%(type\|alias\)\>\%(\s*\h\w*\s*=\)\@=" nextgroup=crystalTypeDeclaration skipwhite skipnl - syn match crystalClass "\<class\>" nextgroup=crystalClassDeclaration skipwhite skipnl + syn match crystalClass "\<class\>" nextgroup=crystalClassDeclaration skipwhite skipnl syn match crystalModule "\<module\>" nextgroup=crystalModuleDeclaration skipwhite skipnl syn match crystalStruct "\<struct\>" nextgroup=crystalStructDeclaration skipwhite skipnl - syn match crystalLib "\<lib\>" nextgroup=crystalLibDeclaration skipwhite skipnl - syn match crystalMacro "\<macro\>" nextgroup=crystalMacroDeclaration skipwhite skipnl - syn match crystalEnum "\<enum\>" nextgroup=crystalEnumDeclaration skipwhite skipnl + syn match crystalLib "\<lib\>" nextgroup=crystalLibDeclaration skipwhite skipnl + syn match crystalMacro "\<macro\>" nextgroup=crystalMacroDeclaration skipwhite skipnl + syn match crystalEnum "\<enum\>" nextgroup=crystalEnumDeclaration skipwhite skipnl - syn region crystalMethodBlock start="\<\%(def\|macro\)\>" matchgroup=crystalDefine end="\%(\<\%(def\|macro\)\_s\+\)\@<!\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalBlock start="\<class\>" matchgroup=crystalClass end="\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalBlock start="\<module\>" matchgroup=crystalModule end="\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalBlock start="\<struct\>" matchgroup=crystalStruct end="\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalBlock start="\<lib\>" matchgroup=crystalLib end="\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalBlock start="\<enum\>" matchgroup=crystalEnum end="\<end\>" contains=ALLBUT,@crystalNotTop fold + SynFold 'def' syn region crystalMethodBlock start="\<\%(def\|macro\)\>" matchgroup=crystalDefine end="\%(\<\%(def\|macro\)\_s\+\)\@<!\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'class' syn region crystalBlock start="\<class\>" matchgroup=crystalClass end="\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'module' syn region crystalBlock start="\<module\>" matchgroup=crystalModule end="\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'struct' syn region crystalBlock start="\<struct\>" matchgroup=crystalStruct end="\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'lib' syn region crystalBlock start="\<lib\>" matchgroup=crystalLib end="\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'enum' syn region crystalBlock start="\<enum\>" matchgroup=crystalEnum end="\<end\>" contains=ALLBUT,@crystalNotTop " modifiers - syn match crystalConditionalModifier "\<\%(if\|unless\|ifdef\)\>" display - syn match crystalRepeatModifier "\<\%(while\|until\)\>" display + syn match crystalConditionalModifier "\<\%(if\|unless\|ifdef\)\>" display + syn match crystalRepeatModifier "\<\%(while\|until\)\>" display + + SynFold 'do' syn region crystalDoBlock matchgroup=crystalControl start="\<do\>" end="\<end\>" contains=ALLBUT,@crystalNotTop - syn region crystalDoBlock matchgroup=crystalControl start="\<do\>" end="\<end\>" contains=ALLBUT,@crystalNotTop fold " curly bracket block or hash literal - syn region crystalCurlyBlock matchgroup=crystalCurlyBlockDelimiter start="{" end="}" contains=ALLBUT,@crystalNotTop fold - syn region crystalArrayLiteral matchgroup=crystalArrayDelimiter start="\%(\w\|[\]})]\)\@<!\[" end="]" contains=ALLBUT,@crystalNotTop fold + SynFold '{' syn region crystalCurlyBlock matchgroup=crystalCurlyBlockDelimiter start="{" end="}" contains=ALLBUT,@crystalNotTop + SynFold '[' syn region crystalArrayLiteral matchgroup=crystalArrayDelimiter start="\%(\w\|[\]})]\)\@<!\[" end="]" contains=ALLBUT,@crystalNotTop " statements without 'do' - syn region crystalBlockExpression matchgroup=crystalControl start="\<begin\>" end="\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalCaseExpression matchgroup=crystalConditional start="\<case\>" end="\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalSelectExpression matchgroup=crystalConditional start="\<select\>" end="\<end\>" contains=ALLBUT,@crystalNotTop fold - syn region crystalConditionalExpression matchgroup=crystalConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![?!]\)\s*\)\@<=\%(if\|ifdef\|unless\)\>" end="\%(\%(\%(\.\@<!\.\)\|::\)\s*\)\@<!\<end\>" contains=ALLBUT,@crystalNotTop fold + SynFold 'begin' syn region crystalBlockExpression matchgroup=crystalControl start="\<begin\>" end="\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'case' syn region crystalCaseExpression matchgroup=crystalConditional start="\<case\>" end="\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'select' syn region crystalSelectExpression matchgroup=crystalConditional start="\<select\>" end="\<end\>" contains=ALLBUT,@crystalNotTop + SynFold 'if' syn region crystalConditionalExpression matchgroup=crystalConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![?!]\)\s*\)\@<=\%(if\|ifdef\|unless\)\>" end="\%(\%(\%(\.\@<!\.\)\|::\)\s*\)\@<!\<end\>" contains=ALLBUT,@crystalNotTop - syn match crystalConditional "\<\%(then\|else\|when\)\>[?!]\@!" contained containedin=crystalCaseExpression - syn match crystalConditional "\<\%(when\|else\)\>[?!]\@!" contained containedin=crystalSelectExpression + syn match crystalConditional "\<\%(then\|else\|when\)\>[?!]\@!" contained containedin=crystalCaseExpression + syn match crystalConditional "\<\%(when\|else\)\>[?!]\@!" contained containedin=crystalSelectExpression syn match crystalConditional "\<\%(then\|else\|elsif\)\>[?!]\@!" contained containedin=crystalConditionalExpression - syn match crystalExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=crystalBlockExpression + syn match crystalExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=crystalBlockExpression syn match crystalMethodExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=crystalMethodBlock " statements with optional 'do' - syn region crystalOptionalDoLine matchgroup=crystalRepeat start="\<for\>[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=crystalOptionalDo end="\%(\<do\>\)" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@crystalNotTop - syn region crystalRepeatExpression start="\<for\>[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=crystalRepeat end="\<end\>" contains=ALLBUT,@crystalNotTop nextgroup=crystalOptionalDoLine fold + syn region crystalOptionalDoLine matchgroup=crystalRepeat start="\<for\>[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=crystalOptionalDo end="\%(\<do\>\)" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@crystalNotTop + + SynFold 'for' syn region crystalRepeatExpression start="\<for\>[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=crystalRepeat end="\<end\>" contains=ALLBUT,@crystalNotTop nextgroup=crystalOptionalDoLine if !exists('g:crystal_minlines') let g:crystal_minlines = 500 @@ -260,23 +321,24 @@ if !exists('b:crystal_no_expensive') && !exists('g:crystal_no_expensive') exec 'syn sync minlines=' . g:crystal_minlines else + " Non-expensive mode syn match crystalControl "\<def\>[?!]\@!" nextgroup=crystalMethodDeclaration skipwhite skipnl syn match crystalControl "\<fun\>[?!]\@!" nextgroup=crystalFunctionDeclaration skipwhite skipnl syn match crystalControl "\<class\>[?!]\@!" nextgroup=crystalClassDeclaration skipwhite skipnl syn match crystalControl "\<module\>[?!]\@!" nextgroup=crystalModuleDeclaration skipwhite skipnl syn match crystalControl "\<struct\>[?!]\@!" nextgroup=crystalStructDeclaration skipwhite skipnl syn match crystalControl "\<lib\>[?!]\@!" nextgroup=crystalLibDeclaration skipwhite skipnl - syn match crystalControl "\<macro\>[?!]\@!" nextgroup=crystalMacroDeclaration skipwhite skipnl - syn match crystalControl "\<enum\>[?!]\@!" nextgroup=crystalEnumDeclaration skipwhite skipnl + syn match crystalControl "\<macro\>[?!]\@!" nextgroup=crystalMacroDeclaration skipwhite skipnl + syn match crystalControl "\<enum\>[?!]\@!" nextgroup=crystalEnumDeclaration skipwhite skipnl syn match crystalControl "\<\%(case\|begin\|do\|for\|if\|ifdef\|unless\|while\|until\|else\|elsif\|ensure\|then\|when\|end\)\>[?!]\@!" syn match crystalKeyword "\<\%(alias\|undef\)\>[?!]\@!" endif " Link attribute -syn region crystalLinkAttrRegion start="@\[" nextgroup=crystalLinkAttrRegionInner end="]" contains=crystalLinkAttr,crystalLinkAttrRegionInner transparent display oneline +syn region crystalLinkAttrRegion start="@\[" nextgroup=crystalLinkAttrRegionInner end="]" contains=crystalLinkAttr,crystalLinkAttrRegionInner transparent display oneline syn region crystalLinkAttrRegionInner start="\%(@\[\)\@<=" end="]\@=" contained contains=ALLBUT,@crystalNotTop transparent display oneline -syn match crystalLinkAttr "@\[" contained containedin=crystalLinkAttrRegion display -syn match crystalLinkAttr "]" contained containedin=crystalLinkAttrRegion display +syn match crystalLinkAttr "@\[" contained containedin=crystalLinkAttrRegion display +syn match crystalLinkAttr "]" contained containedin=crystalLinkAttrRegion display " Special Methods if !exists('g:crystal_no_special_methods') @@ -294,110 +356,112 @@ if !exists('g:crystal_no_special_methods') endif " Macro -syn region crystalMacroRegion start="{%" end="%}" contains=ALLBUT,@crystalNotTop transparent display oneline -syn region crystalMacroRegion start="{{" end="}}" contains=ALLBUT,@crystalNotTop transparent display oneline -syn match crystalMacro "\%({%\|%}\|{{\|}}\)" nextgroup=crystalMacroRegion skipwhite display +" Note: This definition must be put after crystalNestedCurlyBraces to give higher priority +syn region crystalMacroRegion matchgroup=crystalMacroDelim start="\\\={%" end="%}" oneline display contains=ALLBUT,@crystalNotTop containedin=ALL +syn region crystalMacroRegion matchgroup=crystalMacroDelim start="\\\={{" end="}}" oneline display contains=ALLBUT,@crystalNotTop containedin=ALL " Comments and Documentation syn match crystalSharpBang "\%^#!.*" display -syn keyword crystalTodo FIXME NOTE TODO OPTIMIZE XXX todo contained +syn keyword crystalTodo FIXME NOTE TODO OPTIMIZE XXX todo contained syn match crystalComment "#.*" contains=crystalSharpBang,crystalSpaceError,crystalTodo,@Spell -if !exists('g:crystal_no_comment_fold') - syn region crystalMultilineComment start="\%(\%(^\s*#.*\n\)\@<!\%(^\s*#.*\n\)\)\%(\(^\s*#.*\n\)\{1,}\)\@=" end="\%(^\s*#.*\n\)\@<=\%(^\s*#.*\n\)\%(^\s*#\)\@!" contains=crystalComment transparent fold keepend -endif + +SynFold '#' syn region crystalMultilineComment start="\%(\%(^\s*#.*\n\)\@<!\%(^\s*#.*\n\)\)\%(\(^\s*#.*\n\)\{1,}\)\@=" end="\%(^\s*#.*\n\)\@<=\%(^\s*#.*\n\)\%(^\s*#\)\@!" contains=crystalComment transparent keepend " Note: this is a hack to prevent 'keywords' being highlighted as such when called as methods with an explicit receiver -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|begin\|break\|case\|class\|def\|defined\|do\|else\|select\)\>" transparent contains=NONE -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|for\|if\|ifdef\|in\|module\|next\|nil\)\>" transparent contains=NONE -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(rescue\|return\|self\|super\|previous_def\|then\|true\)\>" transparent contains=NONE +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|begin\|break\|case\|class\|def\|defined\|do\|else\|select\)\>" transparent contains=NONE +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|for\|if\|ifdef\|in\|module\|next\|nil\)\>" transparent contains=NONE +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(rescue\|return\|self\|super\|previous_def\|then\|true\)\>" transparent contains=NONE syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(undef\|unless\|until\|when\|while\|yield\|with\|__FILE__\|__LINE__\)\>" transparent contains=NONE syn match crystalKeywordAsMethod "\<\%(alias\|begin\|case\|class\|def\|do\|end\)[?!]" transparent contains=NONE syn match crystalKeywordAsMethod "\<\%(if\|ifdef\|module\|undef\|unless\|until\|while\)[?!]" transparent contains=NONE -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|caller\|exit\)\>" transparent contains=NONE -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fork\|include\|asm\)\>" transparent contains=NONE -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(loop\|private\|protected\)\>" transparent contains=NONE -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(require\|raise\)\>" transparent contains=NONE -syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(typeof\|pointerof\|sizeof\|instance_sizeof\|\)\>" transparent contains=NONE - -hi def link crystalClass crystalDefine -hi def link crystalModule crystalDefine -hi def link crystalStruct crystalDefine -hi def link crystalLib crystalDefine -hi def link crystalMacro crystalDefine -hi def link crystalEnum crystalDefine -hi def link crystalMethodExceptional crystalDefine -hi def link crystalDefine Define -hi def link crystalFunction Function -hi def link crystalConditional Conditional -hi def link crystalConditionalModifier crystalConditional -hi def link crystalExceptional crystalConditional -hi def link crystalRepeat Repeat -hi def link crystalRepeatModifier crystalRepeat -hi def link crystalOptionalDo crystalRepeat -hi def link crystalControl Statement -hi def link crystalInclude Include -hi def link crystalRecord Statement -hi def link crystalInteger Number -hi def link crystalASCIICode Character -hi def link crystalFloat Float -hi def link crystalBoolean Boolean -hi def link crystalException Exception +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|caller\|exit\)\>" transparent contains=NONE +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fork\|include\|asm\)\>" transparent contains=NONE +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(loop\|private\|protected\)\>" transparent contains=NONE +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(require\|raise\)\>" transparent contains=NONE +syn match crystalKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(typeof\|pointerof\|sizeof\|instance_sizeof\|\)\>" transparent contains=NONE + +hi def link crystalClass crystalDefine +hi def link crystalModule crystalDefine +hi def link crystalStruct crystalDefine +hi def link crystalLib crystalDefine +hi def link crystalEnum crystalDefine +hi def link crystalMethodExceptional crystalDefine +hi def link crystalDefine Define +hi def link crystalFunction Function +hi def link crystalConditional Conditional +hi def link crystalConditionalModifier crystalConditional +hi def link crystalExceptional crystalConditional +hi def link crystalRepeat Repeat +hi def link crystalRepeatModifier crystalRepeat +hi def link crystalOptionalDo crystalRepeat +hi def link crystalControl Statement +hi def link crystalInclude Include +hi def link crystalRecord Statement +hi def link crystalInteger Number +hi def link crystalASCIICode Character +hi def link crystalFloat Float +hi def link crystalBoolean Boolean +hi def link crystalException Exception if !exists('g:crystal_no_identifiers') - hi def link crystalIdentifier Identifier + hi def link crystalIdentifier Identifier else - hi def link crystalIdentifier NONE + hi def link crystalIdentifier NONE endif -hi def link crystalClassVariable crystalIdentifier -hi def link crystalConstant Type -hi def link crystalTypeName crystalConstant -hi def link crystalClassName crystalConstant -hi def link crystalModuleName crystalConstant -hi def link crystalStructName crystalConstant -hi def link crystalLibName crystalConstant -hi def link crystalEnumName crystalConstant -hi def link crystalGlobalVariable crystalIdentifier -hi def link crystalBlockParameter crystalIdentifier -hi def link crystalInstanceVariable crystalIdentifier -hi def link crystalFreshVariable crystalIdentifier -hi def link crystalPredefinedIdentifier crystalIdentifier -hi def link crystalPredefinedConstant crystalPredefinedIdentifier -hi def link crystalPredefinedVariable crystalPredefinedIdentifier -hi def link crystalSymbol Constant -hi def link crystalKeyword Keyword -hi def link crystalOperator Operator -hi def link crystalAccess Statement -hi def link crystalAttribute Statement -hi def link crystalPseudoVariable Constant -hi def link crystalCharLiteral Character -hi def link crystalComment Comment -hi def link crystalTodo Todo -hi def link crystalStringEscape Special -hi def link crystalInterpolationDelim Delimiter -hi def link crystalNoInterpolation crystalString -hi def link crystalSharpBang PreProc -hi def link crystalRegexpDelimiter crystalStringDelimiter -hi def link crystalSymbolDelimiter crystalStringDelimiter -hi def link crystalStringDelimiter Delimiter -hi def link crystalString String -hi def link crystalHeredoc crystalString -hi def link crystalRegexpEscape crystalRegexpSpecial -hi def link crystalRegexpQuantifier crystalRegexpSpecial -hi def link crystalRegexpAnchor crystalRegexpSpecial -hi def link crystalRegexpDot crystalRegexpCharClass -hi def link crystalRegexpCharClass crystalRegexpSpecial -hi def link crystalRegexpSpecial Special -hi def link crystalRegexpComment Comment -hi def link crystalRegexp crystalString -hi def link crystalMacro PreProc -hi def link crystalLinkAttr crystalMacro -hi def link crystalError Error -hi def link crystalInvalidVariable crystalError -hi def link crystalSpaceError crystalError +hi def link crystalClassVariable crystalIdentifier +hi def link crystalConstant Type +hi def link crystalTypeName crystalConstant +hi def link crystalClassName crystalConstant +hi def link crystalModuleName crystalConstant +hi def link crystalStructName crystalConstant +hi def link crystalLibName crystalConstant +hi def link crystalEnumName crystalConstant +hi def link crystalGlobalVariable crystalIdentifier +hi def link crystalBlockParameter crystalIdentifier +hi def link crystalInstanceVariable crystalIdentifier +hi def link crystalFreshVariable crystalIdentifier +hi def link crystalPredefinedIdentifier crystalIdentifier +hi def link crystalPredefinedConstant crystalPredefinedIdentifier +hi def link crystalPredefinedVariable crystalPredefinedIdentifier +hi def link crystalSymbol Constant +hi def link crystalKeyword Keyword +hi def link crystalOperator Operator +hi def link crystalAccess Statement +hi def link crystalAttribute Statement +hi def link crystalPseudoVariable Constant +hi def link crystalCharLiteral Character +hi def link crystalComment Comment +hi def link crystalTodo Todo +hi def link crystalStringEscape Special +hi def link crystalInterpolationDelim Delimiter +hi def link crystalNoInterpolation crystalString +hi def link crystalSharpBang PreProc +hi def link crystalRegexpDelimiter crystalStringDelimiter +hi def link crystalSymbolDelimiter crystalStringDelimiter +hi def link crystalStringDelimiter Delimiter +hi def link crystalString String +hi def link crystalHeredoc crystalString +hi def link crystalRegexpEscape crystalRegexpSpecial +hi def link crystalRegexpQuantifier crystalRegexpSpecial +hi def link crystalRegexpAnchor crystalRegexpSpecial +hi def link crystalRegexpDot crystalRegexpCharClass +hi def link crystalRegexpCharClass crystalRegexpSpecial +hi def link crystalRegexpSpecial Special +hi def link crystalRegexpComment Comment +hi def link crystalRegexp crystalString +hi def link crystalMacro PreProc +hi def link crystalMacroDelim crystalMacro +hi def link crystalLinkAttr crystalMacro +hi def link crystalError Error +hi def link crystalInvalidVariable crystalError +hi def link crystalSpaceError crystalError +hi def link crystalInvalidInteger crystalError let b:current_syntax = 'crystal' -" vim: nowrap sw=2 sts=2 ts=8 noet: +delc SynFold + +" vim: nowrap sw=2 sts=2: endif |