path: root/kate/data/latex.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE language SYSTEM "language.dtd">
<language name="LaTeX" version="1.48" section="Markup" kateversion="2.3" priority="10" extensions="*.tex;*.ltx;*.dtx;*.sty;*.cls;*.bbx;*.cbx;*.lbx;" mimetype="text/x-tex" casesensitive="1" author="Jeroen Wijnhout (Jeroen.Wijnhout@kdemail.net)+Holger Danielsson (holger.danielsson@versanet.de)+Michel Ludwig (michel.ludwig@kdemail.net)+Thomas Braun (thomas.braun@virtuell-zuhause.de)" license="LGPL" >
  <highlighting>
    <contexts>
      <!-- Normal text -->
      <context name="Normal Text" attribute="Normal Text" lineEndContext="#stay">
        <RegExpr String="\\begin(?=[^a-zA-Z])" attribute="Structure" context="FindBeginEnvironment" beginRegion="block" />
        <RegExpr String="\\end(?=[^a-zA-Z])" attribute="Structure" context="FindEndEnvironment" />
	<RegExpr String="\\(cite|parencite|autocite|Autocite|citetitle)\*(?=[^a-zA-Z])" attribute="Structure" context="Label"/>
	<RegExpr String="\\(cites|Cites|parencites|Parencites|autocites|Autocites|supercites|footcites|Footcites)(?=[^a-zA-Z])" attribute="Structure" context="FancyLabel"/>
	<RegExpr String="\\(cite|nocite|Cite|parencite|Parencite|footcite|Footcite|textcite|Textcite|supercite|autocite|Autocite|citeauthor|Citeauthor|citetitle|citeyear|citeurl|nocite|fullcite|footfullcite)(?=[^a-zA-Z])" attribute="Structure" context="Label"/>
	<RegExpr String="\\(subref\*?|cref\*?|label|pageref|autoref|ref|vpageref|vref|pagecite|eqref)(?=[^a-zA-Z])" attribute="Structure" context="Label"/>
        <RegExpr String="\\(part|chapter|section|subsection|subsubsection|paragraph|subparagraph)\*?\s*(?=[\{\[])" attribute="Structure" context="Sectioning"/>
        <RegExpr String="\\(footnote)\*?\s*(?=[\{\[])" attribute="Keyword" context="Footnoting"/>
	<RegExpr String="\\(renewcommand|providenewcommand|newcommand)\*?(?=[^a-zA-Z])" attribute="Keyword" context="NewCommand"/>
        <RegExpr String="\\(e|g|x)?def(?=[^a-zA-Z])" attribute="Keyword" context="DefCommand"/>
	<RegExpr String="&lt;&lt;.*&gt;&gt;=" attribute="Normal Text" context="NoWeb" />
        <StringDetect String="\(" attribute="Math" context="MathMode" />
        <StringDetect String="\[" attribute="Math" context="MathModeEquation" beginRegion="mathMode" />
	<StringDetect String="\iffalse" attribute="Comment" context="Multiline Comment"/>
	<StringDetect String="\ensuremath{" attribute="Math" context="MathModeEnsure"/>
        <DetectChar char="\" attribute="Keyword" context="ContrSeq"/>
        <StringDetect String="$$" attribute="Math" context="MathModeDisplay" beginRegion="mathMode" />
        <DetectChar char="$" attribute="Math" context="MathMode" />
        <RegExpr String="%\s*BEGIN.*$" attribute="Region Marker" context="#stay" beginRegion="regionMarker" firstNonSpace="true" />
        <RegExpr String="%\s*END.*$" attribute="Region Marker" context="#stay" endRegion="regionMarker" firstNonSpace="true" />
        <DetectChar char="%" attribute="Comment" context="Comment"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
      </context>

	<!-- NoWeb -->
      <context name="NoWeb" attribute="Normal Text" lineEndContext="#stay" >
	<RegExpr String="^\s*@\s*" attribute="Normal Text" context="#pop" />
      </context>

      <!-- LaTeX sectioning commands -->
      <context name="Sectioning" attribute="Normal Text" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\[[^\]]*\]" attribute="Normal Text" context="#stay"/>
        <DetectChar char=" " attribute="Normal Text" context="#stay"/>
        <DetectChar char="{" attribute="Normal Text" context="SectioningInside"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop"/>
        <DetectChar char="%" attribute="Comment" context="Comment"/>
      </context>
      <context name="SectioningInside" attribute="Structure Text" lineEndContext="#stay">
        <DetectChar char="{" attribute="Normal Text" context="SectioningInside"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop"/>
        <StringDetect String="\(" attribute="Structure Math" context="SectioningMathMode" />
        <DetectChar char="\" attribute="Structure Keyword" context="SectioningContrSeq"/>
        <DetectChar char="$" attribute="Structure Math" context="SectioningMathMode" />
        <DetectChar char="%" attribute="Comment" context="Comment"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
      </context>
      <context name="SectioningContrSeq" attribute="Keyword" lineEndContext="#pop">
         <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="[a-zA-Z]+(\+?|\*{0,3})" attribute="Structure Keyword" context="#pop"/>
        <RegExpr String="[^a-zA-Z]" attribute="Structure Keyword" context="#pop" />
      </context>
      <context name="SectioningMathMode" attribute="Structure Math" lineEndContext="#stay">
        <StringDetect String="$$" attribute="Error" context="#stay" />
        <DetectChar char="$" attribute="Structure Math" context="#pop" />
        <Detect2Chars char="\" char1=")" attribute="Structure Math" context="#pop" />
        <Detect2Chars char="\" char1="]" attribute="Error" context="#stay" />
        <DetectChar char="\" attribute="Structure Keyword Mathmode" context="SectioningMathContrSeq"/>
        <DetectChar char="%" attribute="Comment" context="Comment"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
      </context>
      <context name="SectioningMathContrSeq" attribute="Structure Keyword Mathmode" lineEndContext="#pop">
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="[a-zA-Z]+\*?" attribute="Structure Keyword Mathmode" context="#pop"/>
        <RegExpr String="[^a-zA-Z]" attribute="Structure Keyword Mathmode" context="#pop" />
      </context>

      <!-- LaTeX Footnote commands -->
      <context name="Footnoting" attribute="Normal Text" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\[[^\]]*\]" attribute="Normal Text" context="#stay"/>
        <DetectChar char=" " attribute="Normal Text" context="#stay"/>
        <DetectChar char="{" attribute="Normal Text" context="FootnotingInside"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop"/>
        <DetectChar char="%" attribute="Comment" context="Comment"/>
      </context>
      <context name="FootnotingInside" attribute="Normal Text" lineEndContext="#stay">
        <DetectChar char="{" attribute="Normal Text" context="FootnotingInside"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop"/>
        <StringDetect String="\(" attribute="Math" context="FootnotingMathMode" />
        <DetectChar char="$" attribute="Math" context="FootnotingMathMode" />
        <IncludeRules context="Normal Text" />
      </context>
      <context name="FootnotingMathMode" attribute="Math" lineEndContext="#stay">
        <StringDetect String="$$" attribute="Error" context="#stay" />
        <DetectChar char="$" attribute="Math" context="#pop" />
        <Detect2Chars char="\" char1=")" attribute="Math" context="#pop" />
        <Detect2Chars char="\" char1="]" attribute="Error" context="#stay" />
        <IncludeRules context="MathMode" />
      </context>

      <!-- LaTeX commands \newcommand and \renewcommand -->
      <context name="NewCommand" attribute="Normal Text" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\s*\{\s*\\[a-zA-Z]+\s*\}(\[\d\](\[[^\]]*\])?)?\{" attribute="Normal Text" context="CommandParameterStart"/>
        <DetectChar char="}" attribute="Error" context="#pop"/>
      </context>

      <!-- LaTeX command \def -->
      <context name="DefCommand" attribute="Normal Text" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\s*\\[a-zA-Z]+[^\{]*\{" attribute="Normal Text" context="CommandParameterStart"/>
        <DetectChar char="}" attribute="Error" context="#pop"/>
      </context>

      <!-- parse command argument -->
      <context name="CommandParameterStart" attribute="Normal Text" lineEndContext="#stay">
        <DetectChar char="{" attribute="Normal Text" context="CommandParameter"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop#pop"/>
        <RegExpr String="\\." attribute="Normal Text" context="#stay" />
        <DetectChar char="%" attribute="Comment" context="Comment"/>
      </context>
      <context name="CommandParameter" attribute="Normal Text" lineEndContext="#stay">
        <DetectChar char="{" attribute="Normal Text" context="CommandParameter"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop"/>
        <RegExpr String="\\." attribute="Normal Text" context="#stay" />
        <DetectChar char="%" attribute="Comment" context="Comment"/>
      </context>

      <!-- LaTeX command in text mode -->
      <context name="ContrSeq" attribute="Keyword" lineEndContext="#pop">
        <StringDetect String="verb*" attribute="Keyword" context="Verb"/>
        <RegExpr String="(Verb|verb|lstinline)(?=[^a-zA-Z])" attribute="Keyword" context="Verb"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="[a-zA-Z@]+(\+?|\*{0,3})" attribute="Keyword" context="#pop"/>
        <RegExpr String="[^a-zA-Z]" attribute="Keyword" context="#pop" />
      </context>
      <context name="ToEndOfLine" attribute="Normal Text" lineEndContext="#pop">
      </context>

      <!-- verb command -->
      <context name="Verb" attribute="Verbatim" lineEndContext="#pop#pop" >
        <RegExpr String="(.)" attribute="Normal Text" dynamic="true" context="VerbEnd" />
      </context>
      <context name="VerbEnd" attribute="Verbatim" lineEndContext="#pop#pop#pop" dynamic="true" >
        <StringDetect String="%1" attribute="Normal Text" context="#pop#pop#pop" dynamic="true" />
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="[^%1\xd7]*" attribute="Verbatim" context="#stay" dynamic="true" />
      </context>

      <!-- label -->
      <context name="Label" attribute="Normal Text" lineEndContext="#stay">
        <RegExpr String="\s*\{\s*" attribute="Normal Text" context="LabelParameter"/>
        <RegExpr String="\s*\[\s*" attribute="Normal Text" context="LabelOption"/>
        <RegExpr String="[^\[\{]+" attribute="Error" context="#stay"/>
      </context>

      <context name="LabelOption" attribute="Normal Text" lineEndContext="#stay">
        <StringDetect String="\(" attribute="Math" context="MathMode" />
        <DetectChar char="\" attribute="Keyword" context="ContrSeq"/>
        <DetectChar char="$" attribute="Math" context="MathMode" />
        <DetectChar char="%" attribute="Comment" context="Comment"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="\s*\]\s*" attribute="Normal Text" context="#pop"/>
      </context>

      <context name="LabelParameter" attribute="Environment" lineEndContext="#stay">
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="\s*\}\s*" attribute="Normal Text" context="#pop#pop"/>
      </context>

      <!-- labels from biblatex commands -->
      <context name="FancyLabel" attribute="Normal Text" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop">
	      <RegExpr String="\s*\{\s*" attribute="Normal Text" context="FancyLabelParameter"/>
	      <RegExpr String="\s*\[\s*" attribute="Normal Text" context="LabelOption"/>
	      <RegExpr String="\s*\(\s*" attribute="Normal Text" context="FancyLabelRoundBrackets"/>
      </context>

      <context name="FancyLabelParameter" attribute="Environment" lineEndContext="#stay">
	      <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
	      <RegExpr String="\s*\}\s*" attribute="Normal Text" context="#pop"/>
      </context>

      <context name="FancyLabelRoundBrackets" attribute="Normal Text" lineEndContext="#stay">
	      <StringDetect String="\(" attribute="Math" context="MathMode" />
	      <DetectChar char="\" attribute="Keyword" context="ContrSeq"/>
	      <DetectChar char="$" attribute="Math" context="MathMode" />
	      <DetectChar char="%" attribute="Comment" context="Comment"/>
	      <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
	      <RegExpr String="\s*\)\s*" attribute="Normal Text" context="#pop"/>
      </context>

      <!-- end of an environment -->
      <context name="FindEndEnvironment" attribute="Normal Text" lineEndContext="#stay">
        <DetectChar char="{" attribute="Normal Text" context="EndEnvironment"/>
        <RegExpr String="\S" attribute="Normal Text" context="#pop"/>
      </context>

      <context name="EndEnvironment" attribute="Environment" lineEndContext="#stay">
        <RegExpr String="[a-zA-Z]" attribute="Environment" context="EndLatexEnv"/>
        <RegExpr String="\s+" attribute="Error" context="#pop"/>
        <RegExpr String="[^a-zA-Z]" attribute="Error" context="#pop"/>
      </context>

       <context name="EndLatexEnv" attribute="Environment" lineEndContext="#stay">
        <DetectChar char="}" attribute="Normal Text" endRegion="block" context="#pop#pop#pop"/>
        <RegExpr String="[a-zA-Z]+(\*)?" attribute="Environment" context="#stay"/>
        <RegExpr String="\s+" attribute="Error" context="#stay"/>
        <RegExpr String="[a-zA-Z]" attribute="Error" context="#pop#pop#pop"/>
      </context>

      <!-- start of an environment -->
      <context name="FindBeginEnvironment" attribute="Normal Text" lineEndContext="#stay">
        <DetectChar char="{" attribute="Normal Text" context="BeginEnvironment"/>
        <RegExpr String="\S" attribute="Normal Text" context="#pop"/>
      </context>

      <!-- filter the environment name and check the type -->
      <context name="BeginEnvironment" attribute="Environment" lineEndContext="#stay">
        <RegExpr String="(lstlisting|(B|L)?Verbatim)" attribute="Environment" context="VerbatimEnvParam"/>
        <RegExpr String="(verbatim|boxedverbatim)" attribute="Environment" context="VerbatimEnv"/>
        <RegExpr String="comment" attribute="Environment" context="CommentEnv"/>
        <RegExpr String="(alignat|xalignat|xxalignat)" attribute="Environment" context="MathEnvParam"/>
        <RegExpr String="(equation|displaymath|eqnarray|subeqnarray|math|multline|gather|align|flalign|IEEEeqnarray|IEEEeqnarraybox|smallmatrix|pmatrix|bmatrix|Bmatrix|vmatrix|Vmatrix)" attribute="Environment" context="MathEnv"/>
        <RegExpr String="(tabularx|tabular|supertabular|mpsupertabular|xtabular|mpxtabular|longtable)" attribute="Environment" context="TabEnv"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="[a-zA-Z]" attribute="Environment" context="LatexEnv"/>
        <RegExpr String="\s+" attribute="Error" context="#pop"/>
        <RegExpr String="[^a-zA-Z\xd7]" attribute="Error" context="#pop"/>
      </context>

      <!-- environment type 1: normal -->
      <context name="LatexEnv" attribute="Environment" lineEndContext="#stay">
        <DetectChar char="}" attribute="Normal Text" context="#pop#pop#pop"/>
        <RegExpr String="[a-zA-Z]+" attribute="Environment" context="#stay"/>
        <RegExpr String="\s+" attribute="Error" context="#stay"/>
       <IncludeRules context="EnvCommon" />
      </context>

      <!-- environment type 2: verbatim without parameter -->
      <context name="VerbatimEnv" attribute="Environment" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop#pop#pop">
        <DetectChar char="}" attribute="Normal Text" context="Verbatim"/>
        <RegExpr String="[a-zA-Z]" attribute="Environment" lookAhead="true" context="#pop"/>
        <IncludeRules context="EnvCommon" />
       </context>

      <!-- environment type 3: verbatim with optional parameter -->
      <context name="VerbatimEnvParam" attribute="Normal Text" lineEndContext="#stay">
        <Detect2Chars char="}" char1="[" attribute="Normal Text" context="#stay" />
        <DetectChar char="}" attribute="Normal Text" context="Verbatim"/>
        <DetectChar char="]" attribute="Normal Text" context="Verbatim"/>
      </context>

      <!-- parse verbatim text -->
      <context name="Verbatim" attribute="Verbatim" lineEndContext="#stay">
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="\\end(?=\s*\{(verbatim|lstlisting|boxedverbatim|(B|L)?Verbatim)\*?\})" attribute="Structure"  context="VerbFindEnd"/>
      </context>

      <!-- end of verbatim environment -->
      <context name="VerbFindEnd" attribute="Normal Text" lineEndContext="#pop" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\s*\{" attribute="Normal Text" context="#stay"/>
        <RegExpr String="(verbatim|lstlisting|boxedverbatim|(B|L)?Verbatim)\*?" attribute="Environment" context="#stay"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop#pop#pop#pop#pop" endRegion="block"/>
      </context>

      <!-- begin comment environment  -->
      <context name="CommentEnv" attribute="Environment" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop#pop#pop">
        <DetectChar char="}" attribute="Normal Text" context="BlockComment"/>
        <RegExpr String="[a-zA-Z]" attribute="Environment" lookAhead="true" context="#pop"/>
        <IncludeRules context="EnvCommon" />
       </context>

      <!-- parse comment text -->
      <context name="BlockComment" attribute="Comment" lineEndContext="#stay">
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="\\end(?=\s*\{comment\*?\})" attribute="Structure" context="CommFindEnd"/>
      </context>

      <!-- end of comment environment -->
      <context name="CommFindEnd" attribute="Normal Text" lineEndContext="#pop" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\s*\{" attribute="Normal Text" context="#stay"/>
        <RegExpr String="comment\*?" attribute="Environment" context="#stay"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop#pop#pop#pop#pop" endRegion="block"/>
      </context>

      <!-- environment type 4: math environment with its own mathmode -->
      <context name="MathEnv" attribute="Environment" lineEndContext="#stay">
        <DetectChar char="}" attribute="Normal Text" context="MathModeEnv"/>
        <RegExpr String="[a-zA-Z]" attribute="Environment" lookAhead="true" context="#pop"/>
        <IncludeRules context="EnvCommon" />
      </context>

      <!-- environment type 5: math environment with its own mathmode and parameter -->
      <context name="MathEnvParam" attribute="Normal Text" lineEndContext="#stay">
        <RegExpr String="\}\{[^\}]*\}" attribute="Normal Text" context="MathModeEnv"/>
        <DetectChar char="}" attribute="Normal Text" context="MathModeEnv"/>
        <RegExpr String="[a-zA-Z]" attribute="Environment" lookAhead="true" context="#pop"/>
        <IncludeRules context="EnvCommon" />
      </context>

      <!-- environment common -->
      <context name="EnvCommon" attribute="Environment" lineEndContext="#stay">
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="\*(?=\})" attribute="Environment" context="#stay"/>
        <RegExpr String="\*[^\}]*" attribute="Error" context="#pop#pop#pop"/>
        <RegExpr String="[^a-zA-Z\xd7][^\}]*" attribute="Error" context="#pop#pop#pop"/>
      </context>

      <!-- parse math environment -->
      <context name="MathModeEnv" attribute="Math" lineEndContext="#stay">
	<RegExpr String="\\begin(?=[^a-zA-Z])" attribute="Structure" context="FindBeginEnvironment" beginRegion="block"/>
	<RegExpr String="\\end(?=[^a-zA-Z])" attribute="Structure" context="MathFindEnd"/>
        <StringDetect String="\(" attribute="Error" context="#stay" />
        <StringDetect String="\[" attribute="Error" context="#stay" />
        <StringDetect String="\)" attribute="Error" context="#stay" />
        <StringDetect String="\]" attribute="Error" context="#stay" />
        <RegExpr String="\\(text|intertext|mbox)\s*(?=\{)" attribute="Keyword Mathmode" context="MathModeText" />
        <DetectChar char="\" attribute="Keyword Mathmode" context="MathContrSeq"/>
        <StringDetect String="$$" attribute="Error" context="#stay" />
        <DetectChar char="$" attribute="Error" context="#stay" />
        <DetectChar char="%" attribute="Comment" context="Comment"/>
	<DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="%\s*BEGIN.*$" attribute="Region Marker" context="#stay" beginRegion="regionMarker" firstNonSpace="true"/>
        <RegExpr String="%\s*END.*$" attribute="Region Marker" context="#stay" endRegion="regionMarker" firstNonSpace="true"/>
      </context>

      <!-- end of math environment -->
      <context name="MathFindEnd" attribute="Normal Text" lineEndContext="#pop" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\s*\{" attribute="Normal Text" context="#stay"/>
        <RegExpr String="(equation|displaymath|eqnarray|subeqnarray|math|multline|gather|align|flalign|alignat|xalignat|xxalignat|IEEEeqnarray|IEEEeqnarraybox|smallmatrix|pmatrix|bmatrix|Bmatrix|vmatrix|Vmatrix)\*?" attribute="Environment" context="#stay"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop#pop#pop#pop#pop"  endRegion="block"/>
      </context>

          <!-- environment type 9: tabular -->
      <context name="TabEnv" attribute="Environment" lineEndContext="#stay" fallthrough="true" fallthroughContext="#pop#pop#pop">
        <DetectChar char="}" attribute="Normal Text" context="Tab"/>
        <RegExpr String="[a-zA-Z]" attribute="Environment" lookAhead="true" context="#pop"/>
        <IncludeRules context="EnvCommon" />
       </context>

      <!-- parse tabular text -->
      <context name="Tab" attribute="Tab" lineEndContext="#stay">
	<DetectChar char="&amp;" attribute="Ampersand" context="#stay"/>
	<StringDetect String="@{" attribute="Column Separator" context="Column Separator"/>
        <RegExpr String="\\end(?=\s*\{(tabularx|tabular|supertabular|mpsupertabular|xtabular|mpxtabular|longtable)\*?\})" attribute="Structure"  context="TabFindEnd"/>
	<IncludeRules context="Normal Text" />
      </context>

      <context name="Column Separator" attribute="Column Separator" lineEndContext="#stay">
	      <DetectChar char="{" attribute="Column Separator" context="Column Separator"/>
	      <DetectChar char="}" attribute="Column Separator" context="#pop"/>
	      <RegExpr String="." attribute="Column Separator"  context="#stay"/>
<!-- 	 the last regexp is very stupid. Suggestions are welcome! Fallthrough did not help-->
      </context>

      <!-- end of tabular environment -->
      <context name="TabFindEnd" attribute="Normal Text" lineEndContext="#pop" fallthrough="true" fallthroughContext="#pop">
        <RegExpr String="\s*\{" attribute="Normal Text" context="#stay"/>
        <RegExpr String="(tabularx|tabular|supertabular|mpsupertabular|xtabular|mpxtabular|longtable)\*?" attribute="Environment" context="#stay"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop#pop#pop#pop#pop" endRegion="block"/>
      </context>

      <!-- math mode: starting with $ or \( -->
      <context name="MathMode" attribute="Math" lineEndContext="#stay">
        <StringDetect String="$$" attribute="Error" context="#stay" />
        <DetectChar char="$" attribute="Math" context="#pop" />
        <Detect2Chars char="\" char1=")" attribute="Math" context="#pop" />
        <Detect2Chars char="\" char1="]" attribute="Error" context="#stay" />
        <IncludeRules context="MathModeCommon" />
      </context>

      <!-- math mode: starting with $$ -->
      <context name="MathModeDisplay" attribute="Math" lineEndContext="#stay">
        <StringDetect String="$$" attribute="Math" context="#pop" endRegion="mathMode" />
        <DetectChar char="$" attribute="Error" context="#stay" />
        <Detect2Chars char="\" char1="]" attribute="Error" context="#stay" />
        <Detect2Chars char="\" char1=")" attribute="Error" context="#stay" />
        <IncludeRules context="MathModeCommon" />
      </context>

      <!-- math mode: starting with \[ -->
      <context name="MathModeEquation" attribute="Math" lineEndContext="#stay">
        <Detect2Chars char="\" char1="]" attribute="Math" context="#pop" endRegion="mathMode" />
        <StringDetect String="$$" attribute="Error" context="#stay" />
        <DetectChar char="$" attribute="Error" context="#stay" />
        <Detect2Chars char="\" char1=")" attribute="Error" context="#stay" />
        <IncludeRules context="MathModeCommon" />
      </context>

      <!-- math mode: \ensuremath{...} !-->
      <context name="MathModeEnsure" attribute="Math" lineEndContext="#stay">
	      <DetectChar char="{" attribute="Math" context="MathModeEnsure" />
	      <DetectChar char="}" attribute="Math" context="#pop" />
	      <IncludeRules context="MathModeCommon" />
      </context>

      <!-- math mode common -->
      <context name="MathModeCommon" attribute="Math" lineEndContext="#stay">
        <RegExpr String="\\(begin|end)\s*\{(equation|displaymath|eqnarray|subeqnarray|math|multline|gather|align|flalign|alignat|xalignat|xxalignat|IEEEeqnarray)\*?\}" attribute="Error" context="#stay"/>
	<RegExpr String="\\begin(?=[^a-zA-Z])" attribute="Keyword Mathmode" context="#stay" beginRegion="block" />
	<RegExpr String="\\end(?=[^a-zA-Z])" attribute="Keyword Mathmode" context="#stay" endRegion="block" />
        <RegExpr String="\\(text|intertext|mbox)\s*(?=\{)" attribute="Keyword Mathmode" context="MathModeText" />
        <DetectChar char="\" attribute="Keyword Mathmode" context="MathContrSeq"/>
        <DetectChar char="%" attribute="Comment" context="Comment"/>
        <RegExpr String="%\s*BEGIN.*$" attribute="Region Marker" context="#stay" beginRegion="regionMarker" firstNonSpace="true"/>
        <RegExpr String="%\s*END.*$" attribute="Region Marker" context="#stay" endRegion="regionMarker" firstNonSpace="true"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
      </context>

      <!-- command in mathmode -->
      <context name="MathContrSeq" attribute="Keyword Mathmode" lineEndContext="#pop">
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <RegExpr String="[a-zA-Z]+\*?" attribute="Keyword Mathmode" context="#pop"/>
        <RegExpr String="[^a-zA-Z]" attribute="Keyword Mathmode" context="#pop" />
      </context>

      <!-- text in mathmode -->
      <context name="MathModeText" attribute="Normal Text" lineEndContext="#stay" >
         <DetectChar char="{" attribute="Normal Text" context="MathModeTextParameterStart"/>
      </context>

      <context name="MathModeTextParameterStart" attribute="Normal Text" lineEndContext="#stay" >
        <RegExpr String="\\." attribute="Normal Text" context="#stay"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
	<RegExpr String="\$.*\$" minimal="true" attribute="Math" context="#stay"/>
        <DetectChar char="{" attribute="Normal Text" context="MathModeTextParameter"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop#pop"/>
        <DetectChar char="%" attribute="Comment" context="Comment"/>
      </context>

      <context name="MathModeTextParameter" attribute="Normal Text" lineEndContext="#stay" >
        <RegExpr String="\\." attribute="Normal Text" context="#stay"/>
        <DetectChar char="{" attribute="Normal Text" context="MathModeTextParameter"/>
        <DetectChar char="}" attribute="Normal Text" context="#pop"/>
        <DetectChar char="&#xd7;" attribute="Bullet" context="#stay"/>
        <DetectChar char="%" attribute="Comment" context="Comment"/>
      </context>

     <!--    iffalse aka multiline comment    -->
	<context name="Multiline Comment" attribute="Comment" lineEndContext="#stay">
		<StringDetect String="\fi" attribute="Comment" context="#pop"/>
		<StringDetect String="\else" attribute="Comment" context="#pop"/>
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     <!-- comment -->
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