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836
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1 " Vim syntax file
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2 " Language: R noweb Files
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3 " Maintainer: Johannes Ranke <jranke@uni-bremen.de>
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4 " Last Change: 2006 Apr 18
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5 " Version: 0.5
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6 " SVN: $Id$
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7 " Remarks: - This file is inspired by the proposal of
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8 " Fernando Henrique Ferraz Pereira da Rosa <feferraz@ime.usp.br>
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9 " http://www.ime.usp.br/~feferraz/en/sweavevim.html
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10 " - It extends some clusters from syntax/tex.vim (version 33,
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11 " March 06 2006) and therefore depends on some contents
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12 " of this file
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13 "
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14
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15 " Version Clears: {{{1
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16 " For version 5.x: Clear all syntax items
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17 " For version 6.x and 7.x: Quit when a syntax file was already loaded
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18 if version < 600
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19 syntax clear
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20 elseif exists("b:current_syntax")
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21 finish
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22 endif
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23
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24 syn case match
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25
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26 " Extension of Tex regions {{{1
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27 runtime syntax/tex.vim
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28 unlet b:current_syntax
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29
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30 syn cluster texDocGroup contains=texPartZone,@texPartGroup,@rnoweb
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31 syn cluster texPartGroup contains=texChapterZone,texSectionZone,texParaZone,@rnoweb
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32 syn cluster texChapterGroup contains=texSectionZone,texParaZone,@rnoweb
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33 syn cluster texSectionGroup contains=texSubSectionZone,texParaZone,@rnoweb
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34 syn cluster texSubSectionGroup contains=texSubSubSectionZone,texParaZone,@rnoweb
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35 syn cluster texSubSubSectionGroup contains=texParaZone,@rnoweb
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36 syn cluster texParaGroup contains=texSubParaZone,@rnoweb
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37
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38 " Highlighting of R code using an existing r.vim syntax file if available {{{1
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39 syn include @rnowebR syntax/r.vim
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40 syn region rnowebChunk matchgroup=rnowebDelimiter start="^<<.*>>=" matchgroup=rnowebDelimiter end="^@" contains=@rnowebR,rnowebChunkReference,rnowebChunk keepend
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41 syn match rnowebChunkReference "^<<.*>>$" contained
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42 syn region rnowebSexpr matchgroup=Delimiter start="\\Sexpr{" matchgroup=Delimiter end="}" contains=@rnowebR
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43
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44 " Sweave options command {{{1
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45 syn region rnowebSweaveopts matchgroup=Delimiter start="\\SweaveOpts{" matchgroup=Delimiter end="}"
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46
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47 " rnoweb Cluster {{{1
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48 syn cluster rnoweb contains=rnowebChunk,rnowebChunkReference,rnowebDelimiter,rnowebSexpr,rnowebSweaveopts
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49
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50 " Highlighting {{{1
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51 hi def link rnowebDelimiter Delimiter
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52 hi def link rnowebSweaveOpts Statement
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53
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54 let b:current_syntax = "rnoweb"
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55 " vim: foldmethod=marker:
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