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1 " Vim syntax file
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2 " Language: PDF
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3 " Maintainer: Tim Pope <vimNOSPAM@tpope.info>
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4 " Last Change: 2007 Dec 16
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5
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6 if exists("b:current_syntax")
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7 finish
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8 endif
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9
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10 if !exists("main_syntax")
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11 let main_syntax = 'pdf'
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12 endif
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13
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14 syn include @pdfXML syntax/xml.vim
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15
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16 syn case match
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17
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18 syn cluster pdfObjects contains=pdfBoolean,pdfConstant,pdfNumber,pdfFloat,pdfName,pdfHexString,pdfString,pdfArray,pdfHash,pdfReference,pdfComment
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19 syn keyword pdfBoolean true false contained
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20 syn keyword pdfConstant null contained
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21 syn match pdfNumber "[+-]\=\<\d\+\>"
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22 syn match pdfFloat "[+-]\=\<\%(\d\+\.\|\d*\.\d\+\)\>" contained
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23
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24 syn match pdfNameError "#\X\|#\x\X\|#00" contained containedin=pdfName
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25 syn match pdfSpecialChar "#\x\x" contained containedin=pdfName
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26 syn match pdfName "/[^[:space:]\[\](){}<>/]*" contained
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27 syn match pdfHexError "[^[:space:][:xdigit:]<>]" contained
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28 "syn match pdfHexString "<\s*\x[^<>]*\x\s*>" contained contains=pdfHexError
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29 "syn match pdfHexString "<\s*\x\=\s*>" contained
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30 syn region pdfHexString matchgroup=pdfDelimiter start="<<\@!" end=">" contained contains=pdfHexError
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31 syn match pdfStringError "\\." contained containedin=pdfString
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32 syn match pdfSpecialChar "\\\%(\o\{1,3\}\|[nrtbf()\\]\)" contained containedin=pdfString
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33 syn region pdfString matchgroup=pdfDelimiter start="\\\@<!(" end="\\\@<!)" contains=pdfString
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34
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35 syn region pdfArray matchgroup=pdfOperator start="\[" end="\]" contains=@pdfObjects contained
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36 syn region pdfHash matchgroup=pdfOperator start="<<" end=">>" contains=@pdfObjects contained
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37 syn match pdfReference "\<\d\+\s\+\d\+\s\+R\>"
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38 "syn keyword pdfOperator R contained containedin=pdfReference
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39
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40 syn region pdfObject matchgroup=pdfType start="\<obj\>" end="\<endobj\>" contains=@pdfObjects
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41 syn region pdfObject matchgroup=pdfType start="\<obj\r\=\n" end="\<endobj\>" contains=@pdfObjects fold
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42
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43 " Do these twice. The ones with only newlines are foldable
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44 syn region pdfStream matchgroup=pdfType start="\<stream\r\=\n" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject
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45 syn region pdfXMLStream matchgroup=pdfType start="\<stream\r\=\n\_s*\%(<?\)\@=" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject contains=@pdfXML
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46 syn region pdfStream matchgroup=pdfType start="\<stream\n" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject fold
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47 syn region pdfXMLStream matchgroup=pdfType start="\<stream\n\_s*\%(<?\)\@=" end="endstream\s*\%(\r\|\n\|\r\n\)" contained containedin=pdfObject contains=@pdfXML fold
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48
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49 syn region pdfPreProc start="\<xref\%(\r\|\n\|\r\n\)" end="^trailer\%(\r\|\n\|\r\n\)" skipwhite skipempty nextgroup=pdfHash contains=pdfNumber fold
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50 syn keyword pdfPreProc startxref
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51 syn match pdfComment "%.*\%(\r\|\n\)" contains=pdfPreProc
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52 syn match pdfPreProc "^%\%(%EOF\|PDF-\d\.\d\)\(\r\|\n\)"
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53
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54 hi def link pdfOperator Operator
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55 hi def link pdfNumber Number
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56 hi def link pdfFloat Float
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57 hi def link pdfBoolean Boolean
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58 hi def link pdfConstant Constant
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59 hi def link pdfName Identifier
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60 hi def link pdfNameError pdfStringError
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61 hi def link pdfHexString pdfString
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62 hi def link pdfHexError pdfStringError
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63 hi def link pdfString String
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64 hi def link pdfStringError Error
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65 hi def link pdfSpecialChar SpecialChar
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66 hi def link pdfDelimiter Delimiter
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67 hi def link pdfType Type
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68 hi def link pdfReference Tag
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69 hi def link pdfStream NonText
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70 hi def link pdfPreProc PreProc
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71 hi def link pdfComment Comment
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72
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73 let b:current_syntax = "pdf"
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