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r.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE language>
<!-- Kate 2.5 (KDE 3.5) highlighting module for R
based on an earlier version by E.L. Willighagen. Code folding code by Ben Goodrich
version 2.0: (c) 2006 Thomas Friedrichsmeier, Arne Henningsen, and the RKWard Team
license: GPL v2
Kate : http://kate.kde.org/
R : http://www.r-project.org/
RKWard : http://rkward.kde.org/
-->
<language version="14" kateversion="5.0" name="R Script" section="Scientific" extensions="*.R;*.r;*.S;*.s;*.q" mimetype="" license="GPLv2">
<highlighting>
<list name="controls">
<item>for</item>
<item>in</item>
<item>next</item>
<item>break</item>
<item>while</item>
<item>repeat</item>
<item>if</item>
<item>else</item>
<item>switch</item>
<item>function</item>
</list>
<list name="words">
<item>TRUE</item>
<item>FALSE</item>
<item>NULL</item>
<item>NA</item>
<item>NA_integer_</item>
<item>NA_real_</item>
<item>NA_complex_</item>
<item>NA_character_</item>
<item>Inf</item>
<item>NaN</item>
</list>
<contexts>
<!-- This context is really only good for detecting unexpected closing braces '}'. Since opening braces go to ctx0 (and nesting in there), this context is only active on the base level -->
<context attribute="Normal Text" lineEndContext="#stay" name="level0">
<IncludeRules context="CommonRules"/>
<AnyChar attribute="Error" context="#stay" String="})"/>
</context>
<context attribute="Normal Text" lineEndContext="#stay" name="ctx0">
<IncludeRules context="CommonRules"/>
<DetectChar attribute="Symbol" context="#pop" char="}" endRegion="Brace1" />
<DetectChar attribute="Error" context="#stay" char=")"/>
</context>
<context attribute="Normal Text" lineEndContext="#stay" name="parenthesis">
<LineContinue attribute="Operator" context="#stay"/>
<DetectChar attribute="Symbol" context="#pop" char=")"/>
<RegExpr attribute="Identifier" context="#stay" String="[a-zA-Z_\.][0-9a-zA-Z_\.]*[\s]*[:]?=(?=[^=]|$)"/>
<IncludeRules context="CommonRules"/>
<DetectChar attribute="Error" context="#stay" char="}" />
</context>
<context attribute="String" lineEndContext="#stay" name="string">
<DetectChar attribute="String" context="#pop" char="""/>
<HlCStringChar attribute="String Char" context="#stay"/>
</context>
<context attribute="String" lineEndContext="#stay" name="string2">
<DetectChar attribute="String" context="#pop" char="'"/>
<HlCStringChar attribute="String Char" context="#stay"/>
</context>
<context attribute="Identifier" lineEndContext="#stay" name="backquotedsymbol">
<DetectChar attribute="String" context="#pop" char="`"/>
<HlCStringChar attribute="String Char" context="#stay"/>
</context>
<context attribute="Normal Text" lineEndContext="#stay" name="operator_rhs" fallthrough="true" fallthroughContext="#pop">
<!-- While there is nothing of interest, stay in the context -->
<DetectSpaces />
<IncludeRules context="FindComments"/>
<!-- Operators other than +, -, and ! directly after another operator are an error. -->
<Detect2Chars attribute="Error" context="#stay" char="!" char1="="/>
<AnyChar attribute="Error" context="#stay" String="*/<>=|&:^@$~"/>
</context>
<context attribute="Numeric Suffix" lineEndContext="#pop" name="NumericSuffix" fallthrough="true" fallthroughContext="#pop">
<AnyChar attribute="Numeric Suffix" context="#pop" String="Li"/>
</context>
<context attribute="Normal Text" lineEndContext="#stay" name="FindComments">
<Detect2Chars attribute="Headline" context="Headline" char="#" char1="#"/>
<DetectChar attribute="Comment" context="Comment" char="#"/>
</context>
<context attribute="Headline" lineEndContext="#pop" name="Headline">
<DetectSpaces />
<IncludeRules context="##Comments" />
</context>
<context attribute="Comment" lineEndContext="#pop" name="Comment">
<DetectSpaces />
<IncludeRules context="##Comments" />
</context>
<!-- This context is not really used, but contains the common rules -->
<context name="CommonRules" lineEndContext="#stay" attribute="Normal Text" >
<DetectSpaces />
<IncludeRules context="FindComments"/>
<DetectChar attribute="String" context="string" char="""/>
<DetectChar attribute="String" context="string2" char="'"/>
<DetectChar attribute="String" context="backquotedsymbol" char="`"/>
<keyword attribute="Control Structure" context="#stay" String="controls"/>
<keyword attribute="Reserved Words" context="#stay" String="words"/>
<Float attribute="Float" context="#stay"/>
<Int attribute="Int" context="NumericSuffix"/>
<RegExpr attribute="Keyword" context="#stay" String="[a-zA-Z_]+[a-zA-Z_\.0-9]*(?=[\s]*[(])|\.[a-zA-Z_\.]+[a-zA-Z_\.0-9]*(?=[\s]*[(])"/>
<DetectChar attribute="Symbol" context="parenthesis" char="("/>
<!-- For (assignment) operators, enter a new context operator_rhs to check what follows (generally, that should not be another op) -->
<StringDetect attribute="Assign" context="operator_rhs" String="<<-"/>
<Detect2Chars attribute="Assign" context="operator_rhs" char="<" char1="-"/>
<StringDetect attribute="Assign" context="operator_rhs" String="->>"/>
<Detect2Chars attribute="Assign" context="operator_rhs" char="-" char1=">"/>
<RegExpr attribute="Assign" context="operator_rhs" String="=(?!(=|>))"/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="*" char1="*"/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="<" char1="="/>
<Detect2Chars attribute="Operator" context="operator_rhs" char=">" char1="="/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="=" char1="="/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="=" char1=">"/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="!" char1="="/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="|" char1=">"/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="|" char1="|"/>
<Detect2Chars attribute="Operator" context="operator_rhs" char="&" char1="&"/>
<StringDetect attribute="Operator" context="operator_rhs" String=":::"/>
<Detect2Chars attribute="Operator" context="operator_rhs" char=":" char1=":"/>
<Detect2Chars attribute="Operator" context="operator_rhs" char=":" char1="="/>
<AnyChar attribute="Operator" context="operator_rhs" String="+-*/<>=!|&:^@$~"/>
<RangeDetect attribute="Operator" context="operator_rhs" char="%" char1="%"/>
<DetectChar attribute="Symbol" context="ctx0" char="{" beginRegion="Brace1" />
<!-- This is needed only to assist variable based indentation -->
<AnyChar attribute="Symbol" context="#stay" String="[]" />
</context>
</contexts>
<itemDatas>
<itemData name="Normal Text" defStyleNum="dsNormal" spellChecking="false"/>
<itemData name="Symbol" defStyleNum="dsNormal" spellChecking="false"/>
<itemData name="Keyword" defStyleNum="dsFunction" spellChecking="false"/>
<itemData name="Identifier" defStyleNum="dsAttribute" spellChecking="false"/>
<itemData name="String" defStyleNum="dsString"/>
<itemData name="Headline" defStyleNum="dsDocumentation" bold="1"/>
<itemData name="Comment" defStyleNum="dsComment"/>
<itemData name="Assign" defStyleNum="dsOthers" bold="1" italic="0" spellChecking="false"/>
<itemData name="Control Structure" defStyleNum="dsControlFlow" spellChecking="false"/>
<itemData name="Reserved Words" defStyleNum="dsConstant" spellChecking="false"/>
<itemData name="Error" defStyleNum="dsError" spellChecking="false"/>
<itemData name="Operator" defStyleNum="dsSpecialChar" spellChecking="false"/>
<itemData name="String Char" defStyleNum="dsSpecialChar" spellChecking="false"/>
<itemData name="Float" defStyleNum="dsFloat" spellChecking="false"/>
<itemData name="Int" defStyleNum="dsDecVal" spellChecking="false"/>
<itemData name="Numeric Suffix" defStyleNum="dsDataType" spellChecking="false"/>
</itemDatas>
</highlighting>
<general>
<comments>
<comment name="singleLine" start="#"/>
</comments>
<keywords casesensitive="true" weakDeliminator="." additionalDeliminator="$"/>
</general>
</language>
<!-- kate: replace-tabs off; -->