Add twig syntax support

1 files changed, 109 insertions, 0 deletions

diff --git a/syntax/twig.vim b/syntax/twig.vim
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+" Vim syntax file
+" Language:	    Twig template
+" Maintainer:   Gabriel Gosselin <gabrielNOSPAM@evidens.ca>
+" Last Change:	2011 July 27
+" Version:      1.0
+"
+" Based Jinja syntax by:	Armin Ronacher <armin.ronacher@active-4.com>
+" 
+" Known Bugs:
+"   because of odd limitations dicts and the modulo operator
+"   appear wrong in the template.
+"
+" Changes:
+"
+"     2008 May 9:     Added support for Jinja2 changes (new keyword rules)
+"     2011 July 27:   Changed all references of jinja tp twig
+
+syntax case match
+
+" Jinja template built-in tags and parameters (without filter, macro, is and raw, they
+" have special threatment)
+syn keyword twigStatement containedin=twigVarBlock,twigTagBlock,twigNested contained and if else in not or recursive as import
+
+syn keyword twigStatement containedin=twigVarBlock,twigTagBlock,twigNested contained is filter skipwhite nextgroup=twigFilter
+syn keyword twigStatement containedin=twigTagBlock contained macro skipwhite nextgroup=twigFunction
+syn keyword twigStatement containedin=twigTagBlock contained block skipwhite nextgroup=twigBlockName
+
+" Variable Names
+syn match twigVariable containedin=twigVarBlock,twigTagBlock,twigNested contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+syn keyword twigSpecial containedin=twigVarBlock,twigTagBlock,twigNested contained false true none loop super caller varargs kwargs
+
+" Filters
+syn match twigOperator "|" containedin=twigVarBlock,twigTagBlock,twigNested contained nextgroup=twigFilter
+syn match twigFilter contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match twigFunction contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+syn match twigBlockName contained skipwhite /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template constants
+syn region twigString containedin=twigVarBlock,twigTagBlock,twigNested contained start=/"/ skip=/\\"/ end=/"/
+syn region twigString containedin=twigVarBlock,twigTagBlock,twigNested contained start=/'/ skip=/\\'/ end=/'/
+syn match twigNumber containedin=twigVarBlock,twigTagBlock,twigNested contained /[0-9]\+\(\.[0-9]\+\)\?/
+
+" Operators
+syn match twigOperator containedin=twigVarBlock,twigTagBlock,twigNested contained /[+\-*\/<>=!,:]/
+syn match twigPunctuation containedin=twigVarBlock,twigTagBlock,twigNested contained /[()\[\]]/
+syn match twigOperator containedin=twigVarBlock,twigTagBlock,twigNested contained /\./ nextgroup=twigAttribute
+syn match twigAttribute contained /[a-zA-Z_][a-zA-Z0-9_]*/
+
+" Jinja template tag and variable blocks
+syn region twigNested matchgroup=twigOperator start="(" end=")" transparent display containedin=twigVarBlock,twigTagBlock,twigNested contained
+syn region twigNested matchgroup=twigOperator start="\[" end="\]" transparent display containedin=twigVarBlock,twigTagBlock,twigNested contained
+syn region twigNested matchgroup=twigOperator start="{" end="}" transparent display containedin=twigVarBlock,twigTagBlock,twigNested contained
+syn region twigTagBlock matchgroup=twigTagDelim start=/{%-\?/ end=/-\?%}/ skipwhite containedin=ALLBUT,twigTagBlock,twigVarBlock,twigRaw,twigString,twigNested,twigComment
+
+syn region twigVarBlock matchgroup=twigVarDelim start=/{{-\?/ end=/-\?}}/ containedin=ALLBUT,twigTagBlock,twigVarBlock,twigRaw,twigString,twigNested,twigComment
+
+" Jinja template 'raw' tag
+syn region twigRaw matchgroup=twigRawDelim start="{%\s*raw\s*%}" end="{%\s*endraw\s*%}" containedin=ALLBUT,twigTagBlock,twigVarBlock,twigString,twigComment
+
+" Jinja comments
+syn region twigComment matchgroup=twigCommentDelim start="{#" end="#}" containedin=ALLBUT,twigTagBlock,twigVarBlock,twigString
+
+" Block start keywords.  A bit tricker.  We only highlight at the start of a
+" tag block and only if the name is not followed by a comma or equals sign
+" which usually means that we have to deal with an assignment.
+syn match twigStatement containedin=twigTagBlock contained skipwhite /\({%-\?\s*\)\@<=\<[a-zA-Z_][a-zA-Z0-9_]*\>\(\s*[,=]\)\@!/
+
+" and context modifiers
+syn match twigStatement containedin=twigTagBlock contained /\<with\(out\)\?\s\+context\>/ skipwhite
+
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_twig_syn_inits")
+  if version < 508
+    let did_twig_syn_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink twigPunctuation twigOperator
+  HiLink twigAttribute twigVariable
+  HiLink twigFunction twigFilter
+
+  HiLink twigTagDelim twigTagBlock
+  HiLink twigVarDelim twigVarBlock
+  HiLink twigCommentDelim twigComment
+  HiLink twigRawDelim twig
+
+  HiLink twigSpecial Special
+  HiLink twigOperator Normal
+  HiLink twigRaw Normal
+  HiLink twigTagBlock PreProc
+  HiLink twigVarBlock PreProc
+  HiLink twigStatement Statement
+  HiLink twigFilter Function
+  HiLink twigBlockName Function
+  HiLink twigVariable Identifier
+  HiLink twigString Constant
+  HiLink twigNumber Constant
+  HiLink twigComment Comment
+
+  delcommand HiLink
+endif
+
+let b:current_syntax = "twig"
+