Add julia and ragel syntaxv1.14.0

1 files changed, 164 insertions, 0 deletions

diff --git a/syntax/ragel.vim b/syntax/ragel.vim
new file mode 100644
index 00000000..67ade168
--- /dev/null
+++ b/syntax/ragel.vim
@@ -0,0 +1,164 @@
+" Vim syntax file
+"
+" Language: Ragel
+" Author: Adrian Thurston
+
+syntax clear
+
+if !exists("g:ragel_default_subtype")
+  let g:ragel_default_subtype = 'c'
+endif
+
+function! <SID>Split(path) abort " {{{1
+  if type(a:path) == type([]) | return a:path | endif
+  let split = split(a:path,'\\\@<!\%(\\\\\)*\zs,')
+  return map(split,'substitute(v:val,''\\\([\\,]\)'',''\1'',"g")')
+endfunction " }}}1
+
+fun! <SID>ReadOnPath(script)
+  for dir in <SID>Split(&rtp)
+    let filepath = dir.'/'.a:script
+    if filereadable(filepath)
+      return join(readfile(filepath), " | ")
+    endif
+  endfor
+endfun
+
+" Try to detect the subtype. stolen from eruby.vim
+if !exists("b:ragel_subtype") || b:ragel_subtype == ''
+  " first check for an annotation in the first 5 lines or on the last line
+  let s:lines = getline(1)."\n".getline(2)."\n".getline(3)."\n".getline(4)."\n".getline(5)."\n".getline("$")
+  let b:ragel_subtype = matchstr(s:lines, 'ragel_subtype=\zs\w\+')
+
+  " failing that, check the filename for .*.rl
+  if b:ragel_subtype == ''
+    let b:ragel_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.rl\|\.ragel\)\+$','',''),'\.\zs\w\+$')
+
+    " ...and do a couple of transformations if necessary
+
+    " .rb -> ruby
+    if b:ragel_subtype == 'rb'
+      let b:ragel_subtype = 'ruby'
+
+    " .m -> objc
+    elseif b:ragel_subtype == 'm'
+      let b:ragel_subtype = 'objc'
+    
+    " .cxx -> cpp
+    elseif b:ragel_subtype == 'cxx'
+      let b:ragel_subtype = 'cpp'
+    endif
+  endif
+
+  " default to g:ragel_default_subtype
+  if b:ragel_subtype == ''
+    let b:ragel_subtype = g:ragel_default_subtype
+  endif
+endif
+
+if exists('b:ragel_subtype') && b:ragel_subtype != ''
+  exec 'runtime! syntax/'.b:ragel_subtype.'.vim'
+  " source s:subtype_file
+  unlet! b:current_syntax
+endif
+
+" Identifiers
+syntax match anyId "[a-zA-Z_][a-zA-Z_0-9]*" contained
+
+" Inline code only
+syntax keyword fsmType fpc fc fcurs fbuf fblen ftargs fstack contained
+syntax keyword fsmKeyword fhold fgoto fcall fret fentry fnext fexec fbreak contained
+
+syntax cluster rlItems contains=rlComment,rlLiteral,rlAugmentOps,rlOtherOps,rlKeywords,rlWrite,rlCodeCurly,rlCodeSemi,rlNumber,anyId,rlLabelColon,rlExprKeywords
+
+syntax region machineSpec1 matchgroup=beginRL start="%%{" end="}%%" contains=@rlItems
+syntax region machineSpec2 matchgroup=beginRL start="%%[^{]"rs=e-1 end="$" keepend contains=@rlItems
+syntax region machineSpec2 matchgroup=beginRL start="%%$" end="$" keepend contains=@rlItems
+
+" Comments
+syntax match rlComment "#.*$" contained
+
+" Literals
+" single quoted strings  '...'
+  syntax match rlLiteral "'\(\\.\|[^'\\]\)*'[i]*" contained
+" double quoted strings  "..."
+  syntax match rlLiteral "\"\(\\.\|[^\"\\]\)*\"[i]*" contained
+" simple regexes         /.../
+  syntax match rlLiteral /\/\(\\.\|[^\/\\]\)*\/[i]*/ contained
+" char unions            [...]
+  syntax match rlLiteral "\[\(\\.\|[^\]\\]\)*\]" contained
+
+" Numbers
+syntax match rlNumber "[0-9][0-9]*" contained
+syntax match rlNumber "0x[0-9a-fA-F][0-9a-fA-F]*" contained
+
+" Operators
+syntax match rlAugmentOps "[>$%@]" contained
+syntax match rlAugmentOps "<>\|<" contained
+syntax match rlAugmentOps "[>\<$%@][!\^/*~]" contained
+syntax match rlAugmentOps "[>$%]?" contained
+syntax match rlAugmentOps "<>[!\^/*~]" contained
+syntax match rlAugmentOps "=>" contained
+syntax match rlOtherOps "->" contained
+
+syntax match rlOtherOps ":>" contained
+syntax match rlOtherOps ":>>" contained
+syntax match rlOtherOps "<:" contained
+
+" Keywords
+" FIXME: Enable the range keyword post 5.17.
+" syntax keyword rlKeywords machine action context include range contained
+syntax keyword rlKeywords machine action context include import export prepush postpop contained
+syntax keyword rlExprKeywords when inwhen outwhen err lerr eof from to contained
+
+" Case Labels
+syntax keyword caseLabelKeyword case contained
+syntax cluster caseLabelItems contains=caseLabelKeyword,anyId,fsmType,fsmKeyword
+syntax match caseLabelColon "case" contains=@caseLabelItems contained
+syntax match caseLabelColon "case[\t ]\+.*:$" contains=@caseLabelItems contained
+syntax match caseLabelColon "case[\t ]\+.*:[^=:]"me=e-1 contains=@caseLabelItems contained
+
+syntax match rlLabelColon "[a-zA-Z_][a-zA-Z_0-9]*[ \t]*:$" contained contains=anyLabel
+syntax match rlLabelColon "[a-zA-Z_][a-zA-Z_0-9]*[ \t]*:[^=:>]"me=e-1 contained contains=anyLabel
+syntax match anyLabel "[a-zA-Z_][a-zA-Z_0-9]*" contained
+
+" All items that can go in a code block.
+
+syntax cluster inlineItems contains=TOP add=anyId,fsmType,fsmKeyword,caseLabelColon
+
+" Blocks of code. rlCodeCurly is recursive.
+syntax region rlCodeCurly matchgroup=NONE start="{" end="}" keepend contained contains=TOP
+syntax region rlCodeSemi matchgroup=Type start="\<alphtype\>" start="\<getkey\>" start="\<access\>" start="\<variable\>" matchgroup=NONE end=";" contained contains=@inlineItems
+
+syntax region rlWrite matchgroup=Type start="\<write\>" matchgroup=NONE end="[;)]" contained contains=rlWriteKeywords,rlWriteOptions
+
+syntax keyword rlWriteKeywords init data exec exports start error first_final contained
+syntax keyword rlWriteOptions noerror nofinal noprefix noend nocs contained
+
+"
+" Sync at the start of machine specs.
+"
+" Match The ragel delimiters only if there quotes no ahead on the same line.
+" On the open marker, use & to consume the leader.
+syntax sync match ragelSyncPat grouphere NONE "^[^\'\"%]*%%{&^[^\'\"%]*"
+syntax sync match ragelSyncPat grouphere NONE "^[^\'\"%]*%%[^{]&^[^\'\"%]*"
+syntax sync match ragelSyncPat grouphere NONE "^[^\'\"]*}%%"
+
+"
+" Specifying Groups
+"
+hi link rlComment Comment
+hi link rlNumber Number
+hi link rlLiteral String
+hi link rlAugmentOps Keyword
+hi link rlExprKeywords Keyword
+hi link rlWriteKeywords Keyword
+hi link rlWriteOptions Keyword
+hi link rlKeywords Type
+hi link fsmType Type
+hi link fsmKeyword Keyword
+hi link anyLabel Label
+hi link caseLabelKeyword Keyword
+hi link beginRL Type
+ 
+let b:current_syntax = "ragel"