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Diffstat (limited to 'vim73/syntax/tex.vim')
| -rw-r--r-- | vim73/syntax/tex.vim | 1099 |
1 files changed, 1099 insertions, 0 deletions
diff --git a/vim73/syntax/tex.vim b/vim73/syntax/tex.vim new file mode 100644 index 0000000..95bfc05 --- /dev/null +++ b/vim73/syntax/tex.vim @@ -0,0 +1,1099 @@ +" Vim syntax file +" Language: TeX +" Maintainer: Dr. Charles E. Campbell, Jr. <NdrchipO@ScampbellPfamily.AbizM> +" Last Change: Sep 17, 2010 +" Version: 60 +" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax +" +" Notes: {{{1 +" +" 1. If you have a \begin{verbatim} that appears to overrun its boundaries, +" use %stopzone. +" +" 2. Run-on equations ($..$ and $$..$$, particularly) can also be stopped +" by suitable use of %stopzone. +" +" 3. If you have a slow computer, you may wish to modify +" +" syn sync maxlines=200 +" syn sync minlines=50 +" +" to values that are more to your liking. +" +" 4. There is no match-syncing for $...$ and $$...$$; hence large +" equation blocks constructed that way may exhibit syncing problems. +" (there's no difference between begin/end patterns) +" +" 5. If you have the variable "g:tex_no_error" defined then none of the +" lexical error-checking will be done. +" +" ie. let g:tex_no_error=1 + +" Version Clears: {{{1 +" For version 5.x: Clear all syntax items +" For version 6.x: Quit when a syntax file was already loaded +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif +scriptencoding utf-8 + +" Define the default highlighting. {{{1 +" 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_tex_syntax_inits") + let did_tex_syntax_inits = 1 + if version < 508 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif +endif +if exists("g:tex_tex") && !exists("g:tex_no_error") + let g:tex_no_error= 1 +endif + +" let user determine which classes of concealment will be supported +" a=accents/ligatures d=delimiters m=math symbols g=Greek s=superscripts/subscripts +if !exists("g:tex_conceal") + let s:tex_conceal= 'admgs' +else + let s:tex_conceal= g:tex_conceal +endif + +" Determine whether or not to use "*.sty" mode {{{1 +" The user may override the normal determination by setting +" g:tex_stylish to 1 (for "*.sty" mode) +" or to 0 else (normal "*.tex" mode) +" or on a buffer-by-buffer basis with b:tex_stylish +let s:extfname=expand("%:e") +if exists("g:tex_stylish") + let b:tex_stylish= g:tex_stylish +elseif !exists("b:tex_stylish") + if s:extfname == "sty" || s:extfname == "cls" || s:extfname == "clo" || s:extfname == "dtx" || s:extfname == "ltx" + let b:tex_stylish= 1 + else + let b:tex_stylish= 0 + endif +endif + +" handle folding {{{1 +if !exists("g:tex_fold_enabled") + let g:tex_fold_enabled= 0 +elseif g:tex_fold_enabled && !has("folding") + let g:tex_fold_enabled= 0 + echomsg "Ignoring g:tex_fold_enabled=".g:tex_fold_enabled."; need to re-compile vim for +fold support" +endif +if g:tex_fold_enabled && &fdm == "manual" + setl fdm=syntax +endif + +" (La)TeX keywords: only use the letters a-zA-Z {{{1 +" but _ is the only one that causes problems. +if version < 600 + set isk=a-z,A-Z + if b:tex_stylish + set isk+=@ + endif +else + setlocal isk=a-z,A-Z + if b:tex_stylish + setlocal isk+=@ + endif +endif + +" Clusters: {{{1 +" -------- +syn cluster texCmdGroup contains=texCmdBody,texComment,texDefParm,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texSectionMarker,texSectionName,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle +if !exists("g:tex_no_error") + syn cluster texCmdGroup add=texMathError +endif +syn cluster texEnvGroup contains=texMatcher,texMathDelim,texSpecialChar,texStatement +syn cluster texFoldGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texSectionMarker,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract +syn cluster texMatchGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,@Spell +syn cluster texStyleGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texStyleStatement,@Spell,texStyleMatcher +syn cluster texRefGroup contains=texMatcher,texComment,texDelimiter +if !exists("tex_no_math") + syn cluster texMathZones contains=texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ + syn cluster texMatchGroup add=@texMathZones + syn cluster texMathDelimGroup contains=texMathDelimBad,texMathDelimKey,texMathDelimSet1,texMathDelimSet2 + syn cluster texMathMatchGroup contains=@texMathZones,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathMatcher,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone + syn cluster texMathZoneGroup contains=texComment,texDelimiter,texLength,texMathDelim,texMathMatcher,texMathOper,texMathSymbol,texMathText,texRefZone,texSpecialChar,texStatement,texTypeSize,texTypeStyle + if !exists("g:tex_no_error") + syn cluster texMathMatchGroup add=texMathError + syn cluster texMathZoneGroup add=texMathError + endif + syn cluster texMathZoneGroup add=@NoSpell + " following used in the \part \chapter \section \subsection \subsubsection + " \paragraph \subparagraph \author \title highlighting + syn cluster texDocGroup contains=texPartZone,@texPartGroup + syn cluster texPartGroup contains=texChapterZone,texSectionZone,texParaZone + syn cluster texChapterGroup contains=texSectionZone,texParaZone + syn cluster texSectionGroup contains=texSubSectionZone,texParaZone + syn cluster texSubSectionGroup contains=texSubSubSectionZone,texParaZone + syn cluster texSubSubSectionGroup contains=texParaZone + syn cluster texParaGroup contains=texSubParaZone + if has("conceal") && &enc == 'utf-8' + syn cluster texMathZoneGroup add=texGreek,texSuperscript,texSubscript,texMathSymbol + syn cluster texMathMatchGroup add=texGreek,texSuperscript,texSubscript,texMathSymbol + endif +endif + +" Try to flag {} and () mismatches: {{{1 +if !exists("g:tex_no_error") + syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup,texError + syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup,texError +else + syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup + syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup +endif +syn region texParen start="(" end=")" contains=@texMatchGroup,@Spell +if !exists("g:tex_no_error") + syn match texError "[}\])]" +endif +if !exists("tex_no_math") + if !exists("g:tex_no_error") + syn match texMathError "}" contained + endif + syn region texMathMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\}" end="}" end="%stopzone\>" contained contains=@texMathMatchGroup +endif + +" TeX/LaTeX keywords: {{{1 +" Instead of trying to be All Knowing, I just match \..alphameric.. +" Note that *.tex files may not have "@" in their \commands +if exists("g:tex_tex") || b:tex_stylish + syn match texStatement "\\[a-zA-Z@]\+" +else + syn match texStatement "\\\a\+" + if !exists("g:tex_no_error") + syn match texError "\\\a*@[a-zA-Z@]*" + endif +endif + +" TeX/LaTeX delimiters: {{{1 +syn match texDelimiter "&" +syn match texDelimiter "\\\\" + +" Tex/Latex Options: {{{1 +syn match texOption "[^\\]\zs#\d\+\|^#\d\+" + +" texAccent (tnx to Karim Belabas) avoids annoying highlighting for accents: {{{1 +if b:tex_stylish + syn match texAccent "\\[bcdvuH][^a-zA-Z@]"me=e-1 + syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)[^a-zA-Z@]"me=e-1 +else + syn match texAccent "\\[bcdvuH]\A"me=e-1 + syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)\A"me=e-1 +endif +syn match texAccent "\\[bcdvuH]$" +syn match texAccent +\\[=^.\~"`']+ +syn match texAccent +\\['=t'.c^ud"vb~Hr]{\a}+ +syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)$" + +" \begin{}/\end{} section markers: {{{1 +syn match texSectionMarker "\\begin\>\|\\end\>" nextgroup=texSectionName +syn region texSectionName matchgroup=Delimiter start="{" end="}" contained nextgroup=texSectionModifier contains=texComment +syn region texSectionModifier matchgroup=Delimiter start="\[" end="]" contained contains=texComment + +" \documentclass, \documentstyle, \usepackage: {{{1 +syn match texDocType "\\documentclass\>\|\\documentstyle\>\|\\usepackage\>" nextgroup=texSectionName,texDocTypeArgs +syn region texDocTypeArgs matchgroup=Delimiter start="\[" end="]" contained nextgroup=texSectionName contains=texComment + +" Preamble syntax-based folding support: {{{1 +if g:tex_fold_enabled && has("folding") + syn region texPreamble transparent fold start='\zs\\documentclass\>' end='\ze\\begin{document}' contains=texStyle,@texMatchGroup +endif + +" TeX input: {{{1 +syn match texInput "\\input\s\+[a-zA-Z/.0-9_^]\+"hs=s+7 contains=texStatement +syn match texInputFile "\\include\(graphics\|list\)\=\(\[.\{-}\]\)\=\s*{.\{-}}" contains=texStatement,texInputCurlies,texInputFileOpt +syn match texInputFile "\\\(epsfig\|input\|usepackage\)\s*\(\[.*\]\)\={.\{-}}" contains=texStatement,texInputCurlies,texInputFileOpt +syn match texInputCurlies "[{}]" contained +syn region texInputFileOpt matchgroup=Delimiter start="\[" end="\]" contained contains=texComment + +" Type Styles (LaTeX 2.09): {{{1 +syn match texTypeStyle "\\rm\>" +syn match texTypeStyle "\\em\>" +syn match texTypeStyle "\\bf\>" +syn match texTypeStyle "\\it\>" +syn match texTypeStyle "\\sl\>" +syn match texTypeStyle "\\sf\>" +syn match texTypeStyle "\\sc\>" +syn match texTypeStyle "\\tt\>" + +" Type Styles: attributes, commands, families, etc (LaTeX2E): {{{1 +syn match texTypeStyle "\\textbf\>" +syn match texTypeStyle "\\textit\>" +syn match texTypeStyle "\\textmd\>" +syn match texTypeStyle "\\textrm\>" +syn match texTypeStyle "\\textsc\>" +syn match texTypeStyle "\\textsf\>" +syn match texTypeStyle "\\textsl\>" +syn match texTypeStyle "\\texttt\>" +syn match texTypeStyle "\\textup\>" +syn match texTypeStyle "\\emph\>" + +syn match texTypeStyle "\\mathbb\>" +syn match texTypeStyle "\\mathbf\>" +syn match texTypeStyle "\\mathcal\>" +syn match texTypeStyle "\\mathfrak\>" +syn match texTypeStyle "\\mathit\>" +syn match texTypeStyle "\\mathnormal\>" +syn match texTypeStyle "\\mathrm\>" +syn match texTypeStyle "\\mathsf\>" +syn match texTypeStyle "\\mathtt\>" + +syn match texTypeStyle "\\rmfamily\>" +syn match texTypeStyle "\\sffamily\>" +syn match texTypeStyle "\\ttfamily\>" + +syn match texTypeStyle "\\itshape\>" +syn match texTypeStyle "\\scshape\>" +syn match texTypeStyle "\\slshape\>" +syn match texTypeStyle "\\upshape\>" + +syn match texTypeStyle "\\bfseries\>" +syn match texTypeStyle "\\mdseries\>" + +" Some type sizes: {{{1 +syn match texTypeSize "\\tiny\>" +syn match texTypeSize "\\scriptsize\>" +syn match texTypeSize "\\footnotesize\>" +syn match texTypeSize "\\small\>" +syn match texTypeSize "\\normalsize\>" +syn match texTypeSize "\\large\>" +syn match texTypeSize "\\Large\>" +syn match texTypeSize "\\LARGE\>" +syn match texTypeSize "\\huge\>" +syn match texTypeSize "\\Huge\>" + +" Spacecodes (TeX'isms): {{{1 +" \mathcode`\^^@="2201 \delcode`\(="028300 \sfcode`\)=0 \uccode`X=`X \lccode`x=`x +syn match texSpaceCode "\\\(math\|cat\|del\|lc\|sf\|uc\)code`"me=e-1 nextgroup=texSpaceCodeChar +syn match texSpaceCodeChar "`\\\=.\(\^.\)\==\(\d\|\"\x\{1,6}\|`.\)" contained + +" Sections, subsections, etc: {{{1 +if g:tex_fold_enabled && has("folding") + syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' fold contains=@texFoldGroup,@texDocGroup,@Spell + syn region texPartZone matchgroup=texSection start='\\part\>' end='\ze\s*\\\%(part\>\|end\s*{\s*document\s*}\)' fold contains=@texFoldGroup,@texPartGroup,@Spell + syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\ze\s*\\\%(chapter\>\|part\>\|end\s*{\s*document\s*}\)' fold contains=@texFoldGroup,@texChapterGroup,@Spell + syn region texSectionZone matchgroup=texSection start='\\section\>' end='\ze\s*\\\%(section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' fold contains=@texFoldGroup,@texSectionGroup,@Spell + syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\ze\s*\\\%(\%(sub\)\=section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' fold contains=@texFoldGroup,@texSubSectionGroup,@Spell + syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\ze\s*\\\%(\%(sub\)\{,2}section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' fold contains=@texFoldGroup,@texSubSubSectionGroup,@Spell + syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\ze\s*\\\%(paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' fold contains=@texFoldGroup,@texParaGroup,@Spell + syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\ze\s*\\\%(\%(sub\)\=paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' fold contains=@texFoldGroup,@Spell + syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' fold contains=@texFoldGroup,@Spell + syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' fold contains=@texFoldGroup,@Spell +else + syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' contains=@texFoldGroup,@texDocGroup,@Spell + syn region texPartZone matchgroup=texSection start='\\part\>' end='\ze\s*\\\%(part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texPartGroup,@Spell + syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\ze\s*\\\%(chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texChapterGroup,@Spell + syn region texSectionZone matchgroup=texSection start='\\section\>' end='\ze\s*\\\%(section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSectionGroup,@Spell + syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\ze\s*\\\%(\%(sub\)\=section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSubSectionGroup,@Spell + syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\ze\s*\\\%(\%(sub\)\{,2}section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSubSubSectionGroup,@Spell + syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\ze\s*\\\%(paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texParaGroup,@Spell + syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\ze\s*\\\%(\%(sub\)\=paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@Spell + syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' contains=@texFoldGroup,@Spell + syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' contains=@texFoldGroup,@Spell +endif + +" Bad Math (mismatched): {{{1 +if !exists("tex_no_math") + syn match texBadMath "\\end\s*{\s*\(array\|gathered\|bBpvV]matrix\|split\|smallmatrix\|xxalignat\)\s*}" + syn match texBadMath "\\end\s*{\s*\(align\|alignat\|displaymath\|displaymath\|eqnarray\|equation\|flalign\|gather\|math\|multline\|xalignat\)\*\=\s*}" + syn match texBadMath "\\[\])]" +endif + +" Math Zones: {{{1 +if !exists("tex_no_math") + " TexNewMathZone: function creates a mathzone with the given suffix and mathzone name. {{{2 + " Starred forms are created if starform is true. Starred + " forms have syntax group and synchronization groups with a + " "S" appended. Handles: cluster, syntax, sync, and HiLink. + fun! TexNewMathZone(sfx,mathzone,starform) + let grpname = "texMathZone".a:sfx + let syncname = "texSyncMathZone".a:sfx + if g:tex_fold_enabled + let foldcmd= " fold" + else + let foldcmd= "" + endif + exe "syn cluster texMathZones add=".grpname + exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\s*}'."'".' keepend contains=@texMathZoneGroup'.foldcmd + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + exe 'hi def link '.grpname.' texMath' + if a:starform + let grpname = "texMathZone".a:sfx.'S' + let syncname = "texSyncMathZone".a:sfx.'S' + exe "syn cluster texMathZones add=".grpname + exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\*\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\*\s*}'."'".' keepend contains=@texMathZoneGroup'.foldcmd + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + exe 'hi def link '.grpname.' texMath' + endif + endfun + + " Standard Math Zones: {{{2 + call TexNewMathZone("A","align",1) + call TexNewMathZone("B","alignat",1) + call TexNewMathZone("C","displaymath",1) + call TexNewMathZone("D","eqnarray",1) + call TexNewMathZone("E","equation",1) + call TexNewMathZone("F","flalign",1) + call TexNewMathZone("G","gather",1) + call TexNewMathZone("H","math",1) + call TexNewMathZone("I","multline",1) + call TexNewMathZone("K","xalignat",1) + call TexNewMathZone("L","xxalignat",0) + + " Inline Math Zones: {{{2 + if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~ 'd' + syn region texMathZoneV matchgroup=Delimiter start="\\(" matchgroup=Delimiter end="\\)\|%stopzone\>" keepend concealends contains=@texMathZoneGroup + syn region texMathZoneW matchgroup=Delimiter start="\\\[" matchgroup=Delimiter end="\\]\|%stopzone\>" keepend concealends contains=@texMathZoneGroup + syn region texMathZoneX matchgroup=Delimiter start="\$" skip="\\\\\|\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>" concealends contains=@texMathZoneGroup + syn region texMathZoneY matchgroup=Delimiter start="\$\$" matchgroup=Delimiter end="\$\$" end="%stopzone\>" concealends keepend contains=@texMathZoneGroup + else + syn region texMathZoneV matchgroup=Delimiter start="\\(" matchgroup=Delimiter end="\\)\|%stopzone\>" keepend contains=@texMathZoneGroup + syn region texMathZoneW matchgroup=Delimiter start="\\\[" matchgroup=Delimiter end="\\]\|%stopzone\>" keepend contains=@texMathZoneGroup + syn region texMathZoneX matchgroup=Delimiter start="\$" skip="\\\\\|\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>" contains=@texMathZoneGroup + syn region texMathZoneY matchgroup=Delimiter start="\$\$" matchgroup=Delimiter end="\$\$" end="%stopzone\>" keepend contains=@texMathZoneGroup + endif + syn region texMathZoneZ matchgroup=texStatement start="\\ensuremath\s*{" matchgroup=texStatement end="}" end="%stopzone\>" contains=@texMathZoneGroup + + syn match texMathOper "[_^=]" contained + + " Text Inside Math Zones: {{{2 + syn region texMathText matchgroup=texStatement start='\\\(\(inter\)\=text\|mbox\)\s*{' end='}' contains=@texFoldGroup,@Spell + + " \left..something.. and \right..something.. support: {{{2 + syn match texMathDelimBad contained "\S" + if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~ 'm' + syn match texMathDelim contained "\\left\\{\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar={ + syn match texMathDelim contained "\\right\\}\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar=} + else + syn match texMathDelim contained "\\\(left\|right\)\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad + endif + syn match texMathDelim contained "\\\([bB]igg\=[lr]\)\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad + syn match texMathDelim contained "\\\(left\|right\)arrow\>\|\<\([aA]rrow\|brace\)\=vert\>" + syn match texMathDelim contained "\\lefteqn\>" + syn match texMathDelimSet2 contained "\\" nextgroup=texMathDelimKey,texMathDelimBad + syn match texMathDelimSet1 contained "[<>()[\]|/.]\|\\[{}|]" + syn keyword texMathDelimKey contained backslash lceil lVert rgroup uparrow + syn keyword texMathDelimKey contained downarrow lfloor rangle rmoustache Uparrow + syn keyword texMathDelimKey contained Downarrow lgroup rbrace rvert updownarrow + syn keyword texMathDelimKey contained langle lmoustache rceil rVert Updownarrow + syn keyword texMathDelimKey contained lbrace lvert rfloor +endif + +" Special TeX characters ( \$ \& \% \# \{ \} \_ \S \P ) : {{{1 +syn match texSpecialChar "\\[$&%#{}_]" +if b:tex_stylish + syn match texSpecialChar "\\[SP@][^a-zA-Z@]"me=e-1 +else + syn match texSpecialChar "\\[SP@]\A"me=e-1 +endif +syn match texSpecialChar "\\\\" +if !exists("tex_no_math") + syn match texOnlyMath "[_^]" +endif +syn match texSpecialChar "\^\^[0-9a-f]\{2}\|\^\^\S" + +" Comments: {{{1 +" Normal TeX LaTeX : %.... +" Documented TeX Format: ^^A... -and- leading %s (only) +if !exists("g:tex_comment_nospell") || !g:tex_comment_nospell + syn cluster texCommentGroup contains=texTodo,@Spell +else + syn cluster texCommentGroup contains=texTodo,@NoSpell +endif +syn case ignore +syn keyword texTodo contained combak fixme todo xxx +syn case match +if s:extfname == "dtx" + syn match texComment "\^\^A.*$" contains=@texCommentGroup + syn match texComment "^%\+" contains=@texCommentGroup +else + if g:tex_fold_enabled + " allows syntax-folding of 2 or more contiguous comment lines + " single-line comments are not folded + syn match texComment "%.*$" contains=@texCommentGroup + syn region texComment start="^\zs\s*%.*\_s*%" skip="^\s*%" end='^\ze\s*[^%]' fold + else + syn match texComment "%.*$" contains=@texCommentGroup + endif +endif + +" Separate lines used for verb` and verb# so that the end conditions {{{1 +" will appropriately terminate. +" If g:tex_verbspell exists, then verbatim texZones will permit spellchecking there. +if exists("g:tex_verbspell") && g:tex_verbspell + syn region texZone start="\\begin{[vV]erbatim}" end="\\end{[vV]erbatim}\|%stopzone\>" contains=@Spell + " listings package: + syn region texZone start="\\begin{lstlisting}" end="\\end{lstlisting}\|%stopzone\>" contains=@Spell + " moreverb package: + syn region texZone start="\\begin{verbatimtab}" end="\\end{verbatimtab}\|%stopzone\>" contains=@Spell + syn region texZone start="\\begin{verbatimwrite}" end="\\end{verbatimwrite}\|%stopzone\>" contains=@Spell + syn region texZone start="\\begin{boxedverbatim}" end="\\end{boxedverbatim}\|%stopzone\>" contains=@Spell + if version < 600 + syn region texZone start="\\verb\*\=`" end="`\|%stopzone\>" contains=@Spell + syn region texZone start="\\verb\*\=#" end="#\|%stopzone\>" contains=@Spell + else + if b:tex_stylish + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z@]\)" end="\z1\|%stopzone\>" contains=@Spell + else + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z]\)" end="\z1\|%stopzone\>" contains=@Spell + endif + endif +else + syn region texZone start="\\begin{[vV]erbatim}" end="\\end{[vV]erbatim}\|%stopzone\>" + " listings package: + syn region texZone start="\\begin{lstlisting}" end="\\end{lstlisting}\|%stopzone\>" + " moreverb package: + syn region texZone start="\\begin{verbatimtab}" end="\\end{verbatimtab}\|%stopzone\>" + syn region texZone start="\\begin{verbatimwrite}" end="\\end{verbatimwrite}\|%stopzone\>" + syn region texZone start="\\begin{boxedverbatim}" end="\\end{boxedverbatim}\|%stopzone\>" + if version < 600 + syn region texZone start="\\verb\*\=`" end="`\|%stopzone\>" + syn region texZone start="\\verb\*\=#" end="#\|%stopzone\>" + else + if b:tex_stylish + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z@]\)" end="\z1\|%stopzone\>" + else + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z]\)" end="\z1\|%stopzone\>" + endif + endif +endif + +" Tex Reference Zones: {{{1 +syn match texRefZone '\\@samp\>' skipwhite nextgroup=texRefLabel +syn match texRefZone '\\nocite\>' skipwhite nextgroup=texRefLabel +syn match texRefZone '\\bibliography\>' skipwhite nextgroup=texRefLabel +syn match texRefZone '\\label\>' skipwhite nextgroup=texRefLabel +syn match texRefZone '\\\(page\|eq\)ref\>' skipwhite nextgroup=texRefLabel +syn match texRefZone '\\v\=ref' skipwhite nextgroup=texRefLabel +syn match texRefZone '\\cite\%([tp]\*\=\)\=' skipwhite nextgroup=texCiteOption,texCite +syn region texRefLabel contained matchgroup=Delimiter start='{' end='}' contains=@texRefGroup +syn region texCiteOption contained matchgroup=Delimiter start='\[' end=']' contains=@Spell,@texRefGroup,@texMathZones,texRefZone nextgroup=texCiteOption,texCite +syn region texCite contained matchgroup=Delimiter start='{' end='}' contains=@texRefGroup,texCite + +" Handle newcommand, newenvironment : {{{1 +syn match texNewCmd "\\newcommand\>" nextgroup=texCmdName skipwhite skipnl +syn region texCmdName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texCmdArgs,texCmdBody skipwhite skipnl +syn region texCmdArgs contained matchgroup=Delimiter start="\["rs=s+1 end="]" nextgroup=texCmdBody skipwhite skipnl +syn region texCmdBody contained matchgroup=Delimiter start="{"rs=s+1 skip="\\\\\|\\[{}]" matchgroup=Delimiter end="}" contains=@texCmdGroup +syn match texNewEnv "\\newenvironment\>" nextgroup=texEnvName skipwhite skipnl +syn region texEnvName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvBgn skipwhite skipnl +syn region texEnvBgn contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvEnd skipwhite skipnl contains=@texEnvGroup +syn region texEnvEnd contained matchgroup=Delimiter start="{"rs=s+1 end="}" skipwhite skipnl contains=@texEnvGroup + +" Definitions/Commands: {{{1 +syn match texDefCmd "\\def\>" nextgroup=texDefName skipwhite skipnl +if b:tex_stylish + syn match texDefName contained "\\[a-zA-Z@]\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl + syn match texDefName contained "\\[^a-zA-Z@]" nextgroup=texDefParms,texCmdBody skipwhite skipnl +else + syn match texDefName contained "\\\a\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl + syn match texDefName contained "\\\A" nextgroup=texDefParms,texCmdBody skipwhite skipnl +endif +syn match texDefParms contained "#[^{]*" contains=texDefParm nextgroup=texCmdBody skipwhite skipnl +syn match texDefParm contained "#\d\+" + +" TeX Lengths: {{{1 +syn match texLength "\<\d\+\([.,]\d\+\)\=\s*\(true\)\=\s*\(bp\|cc\|cm\|dd\|em\|ex\|in\|mm\|pc\|pt\|sp\)\>" + +" TeX String Delimiters: {{{1 +syn match texString "\(``\|''\|,,\)" + +" makeatletter -- makeatother sections +if !exists("g:tex_no_error") + syn region texStyle matchgroup=texStatement start='\\makeatletter' end='\\makeatother' contains=@texStyleGroup contained + syn match texStyleStatement "\\[a-zA-Z@]\+" contained + syn region texStyleMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texStyleGroup,texError contained + syn region texStyleMatcher matchgroup=Delimiter start="\[" end="]" contains=@texStyleGroup,texError contained +endif + +" Conceal mode support (supports set cole=2) {{{1 +if has("conceal") && &enc == 'utf-8' + + " Math Symbols {{{2 + " (many of these symbols were contributed by Björn Winckler) + if s:tex_conceal =~ 'm' + let s:texMathList=[ + \ ['angle' , '∠'], + \ ['approx' , '≈'], + \ ['ast' , '∗'], + \ ['asymp' , '≍'], + \ ['backepsilon' , '∍'], + \ ['backsimeq' , '≃'], + \ ['barwedge' , '⊼'], + \ ['because' , '∵'], + \ ['between' , '≬'], + \ ['bigcap' , '∩'], + \ ['bigcup' , '∪'], + \ ['bigodot' , '⊙'], + \ ['bigoplus' , '⊕'], + \ ['bigotimes' , '⊗'], + \ ['bigsqcup' , '⊔'], + \ ['bigtriangledown', '∇'], + \ ['bigvee' , '⋁'], + \ ['bigwedge' , '⋀'], + \ ['blacksquare' , '∎'], + \ ['bot' , '⊥'], + \ ['boxdot' , '⊡'], + \ ['boxminus' , '⊟'], + \ ['boxplus' , '⊞'], + \ ['boxtimes' , '⊠'], + \ ['bumpeq' , '≏'], + \ ['Bumpeq' , '≎'], + \ ['cap' , '∩'], + \ ['Cap' , '⋒'], + \ ['cdot' , '·'], + \ ['cdots' , '⋯'], + \ ['circ' , '∘'], + \ ['circeq' , '≗'], + \ ['circlearrowleft', '↺'], + \ ['circlearrowright', '↻'], + \ ['circledast' , '⊛'], + \ ['circledcirc' , '⊚'], + \ ['complement' , '∁'], + \ ['cong' , '≅'], + \ ['coprod' , '∐'], + \ ['cup' , '∪'], + \ ['Cup' , '⋓'], + \ ['curlyeqprec' , '⋞'], + \ ['curlyeqsucc' , '⋟'], + \ ['curlyvee' , '⋎'], + \ ['curlywedge' , '⋏'], + \ ['dashv' , '⊣'], + \ ['diamond' , '⋄'], + \ ['div' , '÷'], + \ ['doteq' , '≐'], + \ ['doteqdot' , '≑'], + \ ['dotplus' , '∔'], + \ ['dotsb' , '⋯'], + \ ['dotsc' , '…'], + \ ['dots' , '…'], + \ ['dotsi' , '⋯'], + \ ['dotso' , '…'], + \ ['doublebarwedge' , '⩞'], + \ ['downarrow' , '↓'], + \ ['Downarrow' , '⇓'], + \ ['emptyset' , '∅'], + \ ['eqcirc' , '≖'], + \ ['eqsim' , '≂'], + \ ['eqslantgtr' , '⪖'], + \ ['eqslantless' , '⪕'], + \ ['equiv' , '≡'], + \ ['exists' , '∃'], + \ ['fallingdotseq' , '≒'], + \ ['forall' , '∀'], + \ ['ge' , '≥'], + \ ['geq' , '≥'], + \ ['geqq' , '≧'], + \ ['gets' , '←'], + \ ['gneqq' , '≩'], + \ ['gtrdot' , '⋗'], + \ ['gtreqless' , '⋛'], + \ ['gtrless' , '≷'], + \ ['gtrsim' , '≳'], + \ ['hookleftarrow' , '↩'], + \ ['hookrightarrow' , '↪'], + \ ['iiint' , '∭'], + \ ['iint' , '∬'], + \ ['Im' , 'ℑ'], + \ ['in' , '∈'], + \ ['infty' , '∞'], + \ ['int' , '∫'], + \ ['lceil' , '⌈'], + \ ['ldots' , '…'], + \ ['le' , '≤'], + \ ['leftarrow' , '⟵'], + \ ['Leftarrow' , '⟸'], + \ ['leftarrowtail' , '↢'], + \ ['left(' , '('], + \ ['left\[' , '['], + \ ['left\\{' , '{'], + \ ['Leftrightarrow' , '⇔'], + \ ['leftrightsquigarrow', '↭'], + \ ['leftthreetimes' , '⋋'], + \ ['leq' , '≤'], + \ ['leqq' , '≦'], + \ ['lessdot' , '⋖'], + \ ['lesseqgtr' , '⋚'], + \ ['lesssim' , '≲'], + \ ['lfloor' , '⌊'], + \ ['lneqq' , '≨'], + \ ['ltimes' , '⋉'], + \ ['mapsto' , '↦'], + \ ['measuredangle' , '∡'], + \ ['mid' , '∣'], + \ ['mp' , '∓'], + \ ['nabla' , '∇'], + \ ['ncong' , '≇'], + \ ['nearrow' , '↗'], + \ ['ne' , '≠'], + \ ['neg' , '¬'], + \ ['neq' , '≠'], + \ ['nexists' , '∄'], + \ ['ngeq' , '≱'], + \ ['ngeqq' , '≱'], + \ ['ngtr' , '≯'], + \ ['ni' , '∋'], + \ ['nleftarrow' , '↚'], + \ ['nLeftarrow' , '⇍'], + \ ['nLeftrightarrow', '⇎'], + \ ['nleq' , '≰'], + \ ['nleqq' , '≰'], + \ ['nless' , '≮'], + \ ['nmid' , '∤'], + \ ['notin' , '∉'], + \ ['nprec' , '⊀'], + \ ['nrightarrow' , '↛'], + \ ['nRightarrow' , '⇏'], + \ ['nsim' , '≁'], + \ ['nsucc' , '⊁'], + \ ['ntriangleleft' , '⋪'], + \ ['ntrianglelefteq', '⋬'], + \ ['ntriangleright' , '⋫'], + \ ['ntrianglerighteq', '⋭'], + \ ['nvdash' , '⊬'], + \ ['nvDash' , '⊭'], + \ ['nVdash' , '⊮'], + \ ['nwarrow' , '↖'], + \ ['odot' , '⊙'], + \ ['oint' , '∮'], + \ ['ominus' , '⊖'], + \ ['oplus' , '⊕'], + \ ['oslash' , '⊘'], + \ ['otimes' , '⊗'], + \ ['owns' , '∋'], + \ ['partial' , '∂'], + \ ['perp' , '⊥'], + \ ['pitchfork' , '⋔'], + \ ['pm' , '±'], + \ ['precapprox' , '⪷'], + \ ['prec' , '≺'], + \ ['preccurlyeq' , '≼'], + \ ['preceq' , '⪯'], + \ ['precnapprox' , '⪹'], + \ ['precneqq' , '⪵'], + \ ['precsim' , '≾'], + \ ['prod' , '∏'], + \ ['propto' , '∝'], + \ ['rceil' , '⌉'], + \ ['Re' , 'ℜ'], + \ ['rfloor' , '⌋'], + \ ['rightarrow' , '⟶'], + \ ['Rightarrow' , '⟹'], + \ ['rightarrowtail' , '↣'], + \ ['right)' , ')'], + \ ['right]' , ']'], + \ ['right\\}' , '}'], + \ ['rightsquigarrow', '↝'], + \ ['rightthreetimes', '⋌'], + \ ['risingdotseq' , '≓'], + \ ['rtimes' , '⋊'], + \ ['searrow' , '↘'], + \ ['setminus' , '∖'], + \ ['sim' , '∼'], + \ ['sphericalangle' , '∢'], + \ ['sqcap' , '⊓'], + \ ['sqcup' , '⊔'], + \ ['sqsubset' , '⊏'], + \ ['sqsubseteq' , '⊑'], + \ ['sqsupset' , '⊐'], + \ ['sqsupseteq' , '⊒'], + \ ['subset' , '⊂'], + \ ['Subset' , '⋐'], + \ ['subseteq' , '⊆'], + \ ['subseteqq' , '⫅'], + \ ['subsetneq' , '⊊'], + \ ['subsetneqq' , '⫋'], + \ ['succapprox' , '⪸'], + \ ['succ' , '≻'], + \ ['succcurlyeq' , '≽'], + \ ['succeq' , '⪰'], + \ ['succnapprox' , '⪺'], + \ ['succneqq' , '⪶'], + \ ['succsim' , '≿'], + \ ['sum' , '∑'], + \ ['Supset' , '⋑'], + \ ['supseteq' , '⊇'], + \ ['supseteqq' , '⫆'], + \ ['supsetneq' , '⊋'], + \ ['supsetneqq' , '⫌'], + \ ['surd' , '√'], + \ ['swarrow' , '↙'], + \ ['therefore' , '∴'], + \ ['times' , '×'], + \ ['to' , '→'], + \ ['top' , '⊤'], + \ ['triangleleft' , '⊲'], + \ ['trianglelefteq' , '⊴'], + \ ['triangleq' , '≜'], + \ ['triangleright' , '⊳'], + \ ['trianglerighteq', '⊵'], + \ ['twoheadleftarrow', '↞'], + \ ['twoheadrightarrow', '↠'], + \ ['uparrow' , '↑'], + \ ['Uparrow' , '⇑'], + \ ['updownarrow' , '↕'], + \ ['Updownarrow' , '⇕'], + \ ['varnothing' , '∅'], + \ ['vartriangle' , '∆'], + \ ['vdash' , '⊢'], + \ ['vDash' , '⊨'], + \ ['Vdash' , '⊩'], + \ ['vdots' , '⋮'], + \ ['veebar' , '⊻'], + \ ['vee' , '∨'], + \ ['Vvdash' , '⊪'], + \ ['wedge' , '∧'], + \ ['wr' , '≀']] + for texmath in s:texMathList + if texmath[0] =~ '\w$' + exe "syn match texMathSymbol '\\\\".texmath[0]."\\>' contained conceal cchar=".texmath[1] + else + exe "syn match texMathSymbol '\\\\".texmath[0]."' contained conceal cchar=".texmath[1] + endif + endfor + + if &ambw == "double" + syn match texMathSymbol '\\gg\>' contained conceal cchar=≫ + syn match texMathSymbol '\\ll\>' contained conceal cchar=≪ + else + syn match texMathSymbol '\\gg\>' contained conceal cchar=⟫ + syn match texMathSymbol '\\ll\>' contained conceal cchar=⟪ + endif + endif + + " Greek {{{2 + if s:tex_conceal =~ 'g' + fun! s:Greek(group,pat,cchar) + exe 'syn match '.a:group." '".a:pat."' contained conceal cchar=".a:cchar + endfun + call s:Greek('texGreek','\\alpha\>' ,'α') + call s:Greek('texGreek','\\beta\>' ,'β') + call s:Greek('texGreek','\\gamma\>' ,'γ') + call s:Greek('texGreek','\\delta\>' ,'δ') + call s:Greek('texGreek','\\epsilon\>' ,'ϵ') + call s:Greek('texGreek','\\varepsilon\>' ,'ε') + call s:Greek('texGreek','\\zeta\>' ,'ζ') + call s:Greek('texGreek','\\eta\>' ,'η') + call s:Greek('texGreek','\\theta\>' ,'θ') + call s:Greek('texGreek','\\vartheta\>' ,'ϑ') + call s:Greek('texGreek','\\kappa\>' ,'κ') + call s:Greek('texGreek','\\lambda\>' ,'λ') + call s:Greek('texGreek','\\mu\>' ,'μ') + call s:Greek('texGreek','\\nu\>' ,'ν') + call s:Greek('texGreek','\\xi\>' ,'ξ') + call s:Greek('texGreek','\\pi\>' ,'π') + call s:Greek('texGreek','\\varpi\>' ,'ϖ') + call s:Greek('texGreek','\\rho\>' ,'ρ') + call s:Greek('texGreek','\\varrho\>' ,'ϱ') + call s:Greek('texGreek','\\sigma\>' ,'σ') + call s:Greek('texGreek','\\varsigma\>' ,'ς') + call s:Greek('texGreek','\\tau\>' ,'τ') + call s:Greek('texGreek','\\upsilon\>' ,'υ') + call s:Greek('texGreek','\\phi\>' ,'φ') + call s:Greek('texGreek','\\varphi\>' ,'ϕ') + call s:Greek('texGreek','\\chi\>' ,'χ') + call s:Greek('texGreek','\\psi\>' ,'ψ') + call s:Greek('texGreek','\\omega\>' ,'ω') + call s:Greek('texGreek','\\Gamma\>' ,'Γ') + call s:Greek('texGreek','\\Delta\>' ,'Δ') + call s:Greek('texGreek','\\Theta\>' ,'Θ') + call s:Greek('texGreek','\\Lambda\>' ,'Λ') + call s:Greek('texGreek','\\Xi\>' ,'Χ') + call s:Greek('texGreek','\\Pi\>' ,'Π') + call s:Greek('texGreek','\\Sigma\>' ,'Σ') + call s:Greek('texGreek','\\Upsilon\>' ,'Υ') + call s:Greek('texGreek','\\Phi\>' ,'Φ') + call s:Greek('texGreek','\\Psi\>' ,'Ψ') + call s:Greek('texGreek','\\Omega\>' ,'Ω') + delfun s:Greek + endif + + " Superscripts/Subscripts {{{2 + if s:tex_conceal =~ 's' + syn region texSuperscript matchgroup=Delimiter start='\^{' end='}' contained concealends contains=texSuperscripts,texStatement,texSubscript,texSuperscript,texMathMatcher + syn region texSubscript matchgroup=Delimiter start='_{' end='}' contained concealends contains=texSubscripts,texStatement,texSubscript,texSuperscript,texMathMatcher + fun! s:SuperSub(group,leader,pat,cchar) + exe 'syn match '.a:group." '".a:leader.a:pat."' contained conceal cchar=".a:cchar + exe 'syn match '.a:group."s '".a:pat."' contained conceal cchar=".a:cchar.' nextgroup='.a:group.'s' + endfun + call s:SuperSub('texSuperscript','\^','0','⁰') + call s:SuperSub('texSuperscript','\^','1','¹') + call s:SuperSub('texSuperscript','\^','2','²') + call s:SuperSub('texSuperscript','\^','3','³') + call s:SuperSub('texSuperscript','\^','4','⁴') + call s:SuperSub('texSuperscript','\^','5','⁵') + call s:SuperSub('texSuperscript','\^','6','⁶') + call s:SuperSub('texSuperscript','\^','7','⁷') + call s:SuperSub('texSuperscript','\^','8','⁸') + call s:SuperSub('texSuperscript','\^','9','⁹') + call s:SuperSub('texSuperscript','\^','a','ᵃ') + call s:SuperSub('texSuperscript','\^','b','ᵇ') + call s:SuperSub('texSuperscript','\^','c','ᶜ') + call s:SuperSub('texSuperscript','\^','d','ᵈ') + call s:SuperSub('texSuperscript','\^','e','ᵉ') + call s:SuperSub('texSuperscript','\^','f','ᶠ') + call s:SuperSub('texSuperscript','\^','g','ᵍ') + call s:SuperSub('texSuperscript','\^','h','ʰ') + call s:SuperSub('texSuperscript','\^','i','ⁱ') + call s:SuperSub('texSuperscript','\^','j','ʲ') + call s:SuperSub('texSuperscript','\^','k','ᵏ') + call s:SuperSub('texSuperscript','\^','l','ˡ') + call s:SuperSub('texSuperscript','\^','m','ᵐ') + call s:SuperSub('texSuperscript','\^','n','ⁿ') + call s:SuperSub('texSuperscript','\^','o','ᵒ') + call s:SuperSub('texSuperscript','\^','p','ᵖ') + call s:SuperSub('texSuperscript','\^','r','ʳ') + call s:SuperSub('texSuperscript','\^','s','ˢ') + call s:SuperSub('texSuperscript','\^','t','ᵗ') + call s:SuperSub('texSuperscript','\^','u','ᵘ') + call s:SuperSub('texSuperscript','\^','v','ᵛ') + call s:SuperSub('texSuperscript','\^','w','ʷ') + call s:SuperSub('texSuperscript','\^','x','ˣ') + call s:SuperSub('texSuperscript','\^','y','ʸ') + call s:SuperSub('texSuperscript','\^','z','ᶻ') + call s:SuperSub('texSuperscript','\^','A','ᴬ') + call s:SuperSub('texSuperscript','\^','B','ᴮ') + call s:SuperSub('texSuperscript','\^','D','ᴰ') + call s:SuperSub('texSuperscript','\^','E','ᴱ') + call s:SuperSub('texSuperscript','\^','G','ᴳ') + call s:SuperSub('texSuperscript','\^','H','ᴴ') + call s:SuperSub('texSuperscript','\^','I','ᴵ') + call s:SuperSub('texSuperscript','\^','J','ᴶ') + call s:SuperSub('texSuperscript','\^','K','ᴷ') + call s:SuperSub('texSuperscript','\^','L','ᴸ') + call s:SuperSub('texSuperscript','\^','M','ᴹ') + call s:SuperSub('texSuperscript','\^','N','ᴺ') + call s:SuperSub('texSuperscript','\^','O','ᴼ') + call s:SuperSub('texSuperscript','\^','P','ᴾ') + call s:SuperSub('texSuperscript','\^','R','ᴿ') + call s:SuperSub('texSuperscript','\^','T','ᵀ') + call s:SuperSub('texSuperscript','\^','U','ᵁ') + call s:SuperSub('texSuperscript','\^','W','ᵂ') + call s:SuperSub('texSuperscript','\^','+','⁺') + call s:SuperSub('texSuperscript','\^','-','⁻') + call s:SuperSub('texSuperscript','\^','<','˂') + call s:SuperSub('texSuperscript','\^','>','˃') + call s:SuperSub('texSuperscript','\^','/','ˊ') + call s:SuperSub('texSuperscript','\^','(','⁽') + call s:SuperSub('texSuperscript','\^',')','⁾') + call s:SuperSub('texSuperscript','\^','\.','˙') + call s:SuperSub('texSuperscript','\^','=','˭') + call s:SuperSub('texSubscript','_','0','₀') + call s:SuperSub('texSubscript','_','1','₁') + call s:SuperSub('texSubscript','_','2','₂') + call s:SuperSub('texSubscript','_','3','₃') + call s:SuperSub('texSubscript','_','4','₄') + call s:SuperSub('texSubscript','_','5','₅') + call s:SuperSub('texSubscript','_','6','₆') + call s:SuperSub('texSubscript','_','7','₇') + call s:SuperSub('texSubscript','_','8','₈') + call s:SuperSub('texSubscript','_','9','₉') + call s:SuperSub('texSubscript','_','a','ₐ') + call s:SuperSub('texSubscript','_','e','ₑ') + call s:SuperSub('texSubscript','_','i','ᵢ') + call s:SuperSub('texSubscript','_','o','ₒ') + call s:SuperSub('texSubscript','_','u','ᵤ') + call s:SuperSub('texSubscript','_','+','₊') + call s:SuperSub('texSubscript','_','-','₋') + call s:SuperSub('texSubscript','_','/','ˏ') + call s:SuperSub('texSubscript','_','(','₍') + call s:SuperSub('texSubscript','_',')','₎') + call s:SuperSub('texSubscript','_','\.','‸') + call s:SuperSub('texSubscript','_','r','ᵣ') + call s:SuperSub('texSubscript','_','v','ᵥ') + call s:SuperSub('texSubscript','_','x','ₓ') + call s:SuperSub('texSubscript','_','\\beta\>' ,'ᵦ') + call s:SuperSub('texSubscript','_','\\delta\>','ᵨ') + call s:SuperSub('texSubscript','_','\\phi\>' ,'ᵩ') + call s:SuperSub('texSubscript','_','\\gamma\>','ᵧ') + call s:SuperSub('texSubscript','_','\\chi\>' ,'ᵪ') + delfun s:SuperSub + endif + + " Accented characters: {{{2 + if s:tex_conceal =~ 'a' + if b:tex_stylish + syn match texAccent "\\[bcdvuH][^a-zA-Z@]"me=e-1 + syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)[^a-zA-Z@]"me=e-1 + else + fun! s:Accents(chr,...) + let i= 1 + for accent in ["`","\\'","^",'"','\~','\.',"c","H","k","r","u","v"] + if i > a:0 + break + endif + if strlen(a:{i}) == 0 || a:{i} == ' ' || a:{i} == '?' + let i= i + 1 + continue + endif + if accent =~ '\a' + exe "syn match texAccent '".'\\'.accent.'\(\s*{'.a:chr.'}\|\s\+'.a:chr.'\)'."' conceal cchar=".a:{i} + else + exe "syn match texAccent '".'\\'.accent.'\s*\({'.a:chr.'}\|'.a:chr.'\)'."' conceal cchar=".a:{i} + endif + let i= i + 1 + endfor + endfun + " \` \' \^ \" \~ \. \c \H \k \r \u \v + call s:Accents('a','à','á','â','ä','ã',' ',' ',' ','ą','å','ă','ă') + call s:Accents('A','À','Á','Â','Ä','Ã',' ',' ',' ','Ą','Å','Ă','Ă') + call s:Accents('c',' ','ć','ĉ',' ',' ','ċ','ç',' ',' ',' ',' ','č') + call s:Accents('C',' ','Ć','Ĉ',' ',' ','Ċ','Ç',' ',' ',' ',' ','Č') + call s:Accents('d',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','ď') + call s:Accents('D',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','Ď') + call s:Accents('e','è','é','ê','ë','ẽ','ė','ȩ',' ','ę',' ','ĕ','ě') + call s:Accents('E','È','É','Ê','Ë','Ẽ','Ė','Ȩ',' ','Ę',' ','Ĕ','Ě') + call s:Accents('g',' ',' ',' ',' ',' ','ġ','ģ',' ',' ',' ','ğ',' ') + call s:Accents('G',' ',' ',' ',' ',' ','Ġ','Ģ',' ',' ',' ','Ğ',' ') + call s:Accents('i','ì','í','î','ï','ĩ','į',' ',' ',' ',' ','ĭ',' ') + call s:Accents('I','Ì','Í','Î','Ï','Ĩ','İ',' ',' ',' ',' ','Ĭ',' ') + call s:Accents('l',' ','ĺ','ľ',' ',' ',' ','ļ',' ',' ',' ',' ','ľ') + call s:Accents('L',' ','Ĺ','Ľ',' ',' ',' ','Ļ',' ',' ',' ',' ','Ľ') + call s:Accents('n',' ','ń',' ',' ','ñ',' ','ņ',' ',' ',' ',' ','ň') + call s:Accents('N',' ','Ń',' ',' ','Ñ',' ','Ņ',' ',' ',' ',' ','Ň') + call s:Accents('o','ò','ó','ô','ö','õ','ȯ',' ','ő','ǫ',' ','ŏ',' ') + call s:Accents('O','Ò','Ó','Ô','Ö','Õ','Ȯ',' ','Ő','Ǫ',' ','Ŏ',' ') + call s:Accents('r',' ','ŕ',' ',' ',' ',' ','ŗ',' ',' ',' ',' ','ř') + call s:Accents('R',' ','Ŕ',' ',' ',' ',' ','Ŗ',' ',' ',' ',' ','Ř') + call s:Accents('s',' ','ś','ŝ',' ',' ',' ','ş',' ',' ',' ',' ','š') + call s:Accents('S',' ','Ś','Ŝ',' ',' ',' ','Ş',' ',' ',' ',' ','Š') + call s:Accents('t',' ',' ',' ',' ',' ',' ','ţ',' ',' ',' ',' ','ť') + call s:Accents('T',' ',' ',' ',' ',' ',' ','Ţ',' ',' ',' ',' ','Ť') + call s:Accents('u','ù','ú','û','ü','ũ',' ',' ','ű',' ','ů','ŭ',' ') + call s:Accents('U','Ù','Ú','Û','Ü','Ũ',' ',' ','Ű',' ','Ů','Ŭ',' ') + call s:Accents('w',' ',' ','ŵ',' ',' ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('W',' ',' ','Ŵ',' ',' ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('y','ỳ','ý','ŷ','ÿ','ỹ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('Y','Ỳ','Ý','Ŷ','Ÿ','Ỹ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('z',' ','ź',' ',' ',' ','ż',' ',' ',' ',' ',' ','ž') + call s:Accents('Z',' ','Ź',' ',' ',' ','Ż',' ',' ',' ',' ',' ','Ž') + call s:Accents('\\i','ì','í','î','ï','ĩ','į',' ',' ',' ',' ','ĭ',' ') + " \` \' \^ \" \~ \. \c \H \k \r \u \v + delfun s:Accents + syn match texAccent '\\aa\>' conceal cchar=å + syn match texAccent '\\AA\>' conceal cchar=Å + syn match texAccent '\\o\>' conceal cchar=ø + syn match texAccent '\\O\>' conceal cchar=Ø + syn match texLigature '\\AE\>' conceal cchar=Æ + syn match texLigature '\\ae\>' conceal cchar=æ + syn match texLigature '\\oe\>' conceal cchar=œ + syn match texLigature '\\OE\>' conceal cchar=Œ + syn match texLigature '\\ss\>' conceal cchar=ß + endif + endif +endif + +" --------------------------------------------------------------------- +" LaTeX synchronization: {{{1 +syn sync maxlines=200 +syn sync minlines=50 + +syn sync match texSyncStop groupthere NONE "%stopzone\>" + +" Synchronization: {{{1 +" The $..$ and $$..$$ make for impossible sync patterns +" (one can't tell if a "$$" starts or stops a math zone by itself) +" The following grouptheres coupled with minlines above +" help improve the odds of good syncing. +if !exists("tex_no_math") + syn sync match texSyncMathZoneA groupthere NONE "\\end{abstract}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{center}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{description}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{enumerate}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{itemize}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{table}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{tabular}" + syn sync match texSyncMathZoneA groupthere NONE "\\\(sub\)*section\>" +endif + +" --------------------------------------------------------------------- +" Highlighting: {{{1 +if did_tex_syntax_inits == 1 + let did_tex_syntax_inits= 2 + " TeX highlighting groups which should share similar highlighting + if !exists("g:tex_no_error") + if !exists("tex_no_math") + HiLink texBadMath texError + HiLink texMathDelimBad texError + HiLink texMathError texError + if !b:tex_stylish + HiLink texOnlyMath texError + endif + endif + HiLink texError Error + endif + + HiLink texDefCmd texDef + HiLink texDefName texDef + HiLink texDocType texCmdName + HiLink texDocTypeArgs texCmdArgs + HiLink texInputFileOpt texCmdArgs + HiLink texInputCurlies texDelimiter + HiLink texLigature texSpecialChar + if !exists("tex_no_math") + HiLink texMathDelimSet1 texMathDelim + HiLink texMathDelimSet2 texMathDelim + HiLink texMathDelimKey texMathDelim + HiLink texMathMatcher texMath + HiLink texAccent texStatement + HiLink texGreek texStatement + HiLink texSuperscript texStatement + HiLink texSubscript texStatement + HiLink texMathSymbol texStatement + HiLink texMathZoneV texMath + HiLink texMathZoneW texMath + HiLink texMathZoneX texMath + HiLink texMathZoneY texMath + HiLink texMathZoneV texMath + HiLink texMathZoneZ texMath + endif + HiLink texRefZone Identifier + HiLink texSectionMarker texCmdName + HiLink texSectionName texSection + HiLink texSpaceCode texStatement + HiLink texStyleStatement texStatement + HiLink texTypeSize texType + HiLink texTypeStyle texType + + " Basic TeX highlighting groups + HiLink texCite Special + HiLink texCmdArgs Number + HiLink texCmdName Statement + HiLink texComment Comment + HiLink texDef Statement + HiLink texDefParm Special + HiLink texDelimiter Delimiter + HiLink texInput Special + HiLink texInputFile Special + HiLink texLength Number + HiLink texMath Special + HiLink texMathDelim Statement + HiLink texMathOper Operator + HiLink texNewCmd Statement + HiLink texNewEnv Statement + HiLink texOption Number + HiLink texRefLabel Special + HiLink texSection PreCondit + HiLink texSpaceCodeChar Special + HiLink texSpecialChar SpecialChar + HiLink texStatement Statement + HiLink texString String + HiLink texTodo Todo + HiLink texType Type + HiLink texZone PreCondit + + delcommand HiLink +endif + +" Current Syntax: {{{1 +unlet s:extfname +let b:current_syntax = "tex" +" vim: ts=8 fdm=marker |