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" Vim syntax file
" Language: PDF
" Maintainer: Tim Pope <vimNOSPAM@tpope.info>
" Last Change: 2007 Dec 16
if exists("b:current_syntax")
finish
endif
if !exists("main_syntax")
let main_syntax = 'pdf'
endif
syn include @pdfXML syntax/xml.vim
syn case match
syn cluster pdfObjects contains=pdfBoolean,pdfConstant,pdfNumber,pdfFloat,pdfName,pdfHexString,pdfString,pdfArray,pdfHash,pdfReference,pdfComment
syn keyword pdfBoolean true false contained
syn keyword pdfConstant null contained
syn match pdfNumber "[+-]\=\<\d\+\>"
syn match pdfFloat "[+-]\=\<\%(\d\+\.\|\d*\.\d\+\)\>" contained
syn match pdfNameError "#\X\|#\x\X\|#00" contained containedin=pdfName
syn match pdfSpecialChar "#\x\x" contained containedin=pdfName
syn match pdfName "/[^[:space:]\[\](){}<>/]*" contained
syn match pdfHexError "[^[:space:][:xdigit:]<>]" contained
"syn match pdfHexString "<\s*\x[^<>]*\x\s*>" contained contains=pdfHexError
"syn match pdfHexString "<\s*\x\=\s*>" contained
syn region pdfHexString matchgroup=pdfDelimiter start="<<\@!" end=">" contained contains=pdfHexError
syn match pdfStringError "\\." contained containedin=pdfString
syn match pdfSpecialChar "\\\%(\o\{1,3\}\|[nrtbf()\\]\)" contained containedin=pdfString
syn region pdfString matchgroup=pdfDelimiter start="\\\@<!(" end="\\\@<!)" contains=pdfString
syn region pdfArray matchgroup=pdfOperator start="\[" end="\]" contains=@pdfObjects contained
syn region pdfHash matchgroup=pdfOperator start="<<" end=">>" contains=@pdfObjects contained
syn match pdfReference "\<\d\+\s\+\d\+\s\+R\>"
"syn keyword pdfOperator R contained containedin=pdfReference
syn region pdfObject matchgroup=pdfType start="\<obj\>" end="\<endobj\>" contains=@pdfObjects
syn region pdfObject matchgroup=pdfType start="\<obj\r\=\n" end="\<endobj\>" contains=@pdfObjects fold
" Do these twice. The ones with only newlines are foldable
syn region pdfStream matchgroup=pdfType start="\<stream\r\=\n" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject
syn region pdfXMLStream matchgroup=pdfType start="\<stream\r\=\n\_s*\%(<?\)\@=" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject contains=@pdfXML
syn region pdfStream matchgroup=pdfType start="\<stream\n" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject fold
syn region pdfXMLStream matchgroup=pdfType start="\<stream\n\_s*\%(<?\)\@=" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject contains=@pdfXML fold
syn region pdfPreProc start="\<xref\%(\r\|\n\|\r\n\)" end="^trailer\%(\r\|\n\|\r\n\)" skipwhite skipempty nextgroup=pdfHash contains=pdfNumber fold
syn keyword pdfPreProc startxref
syn match pdfComment "%.*\%(\r\|\n\)" contains=pdfPreProc
syn match pdfPreProc "^%\%(%EOF\|PDF-\d\.\d\)\(\r\|\n\)"
hi def link pdfOperator Operator
hi def link pdfNumber Number
hi def link pdfFloat Float
hi def link pdfBoolean Boolean
hi def link pdfConstant Constant
hi def link pdfName Identifier
hi def link pdfNameError pdfStringError
hi def link pdfHexString pdfString
hi def link pdfHexError pdfStringError
hi def link pdfString String
hi def link pdfStringError Error
hi def link pdfSpecialChar SpecialChar
hi def link pdfDelimiter Delimiter
hi def link pdfType Type
hi def link pdfReference Tag
hi def link pdfStream NonText
hi def link pdfPreProc PreProc
hi def link pdfComment Comment
let b:current_syntax = "pdf"
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