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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 -->
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<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="}" />
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<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"/>
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<context attribute="Identifier" lineEndContext="#stay" name="backquotedsymbol">
<DetectChar attribute="String" context="#pop" char="`"/>
<HlCStringChar attribute="String Char" context="#stay"/>
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<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="="/>
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<DetectChar attribute="Comment" context="Comment" char="#"/>
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<DetectSpaces />
<IncludeRules context="##Comments" />
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<DetectSpaces />
<IncludeRules context="##Comments" />
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<DetectSpaces />
<IncludeRules context="FindComments"/>
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<DetectChar attribute="String" context="string2" char="'"/>
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<DetectChar attribute="Symbol" context="parenthesis" char="("/>
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<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>
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<itemData name="Float" defStyleNum="dsFloat" spellChecking="false"/>
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<itemData name="Numeric Suffix" defStyleNum="dsDataType" spellChecking="false"/>
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<comments>
<comment name="singleLine" start="#"/>
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<keywords casesensitive="true" weakDeliminator="." additionalDeliminator="$"/>
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</language>
<!-- kate: replace-tabs off; -->
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