<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE language
[
<!-- Replicated from "markdown.xml": -->
<!ENTITY rulerregex "\s*(?:(?:\*\s*){3,}|(?:_\s*){3,}|(?:\-\s*){3,})\s*$">
<!ENTITY indentedcodeblock "(?:\s{4}|\t).*$">
<!ENTITY listbullet "[\*\+\-]">
<!ENTITY emptyline "^\s*$">
<!ENTITY checkbox "\[[ x]\](?=\s)">
]>
<!--
Kate highlighting module for R Markdown
(c) 2014 Dirk Sarpe (dsarpe@posteo.de)
depends on:
Kate highlighting module for Markdown
Kate highlighting module for R script
Kate highlighting module for LaTeX
Kate highlighting module for YAML
-->
<language name="R Markdown"
section="Markup"
extensions="*.rmd;*.Rmd;*.RMD"
mimetype="text/x-r-markdown"
version="11"
kateversion="6.22"
casesensitive="true"
author="Dirk Sarpe (dsarpe@posteo.de)"
license="GPL">
<highlighting>
<contexts>
<context name="Start Document" attribute="Markdown" lineEndContext="Normal Text" lineEmptyContext="Normal Text" fallthroughContext="Normal Text">
<RegExpr String="^---$" column="0" attribute="Markdown" context="YAMLhead" beginRegion="YAMLhead block"/>
</context>
<context name="Normal Text" attribute="Markdown" lineEndContext="#stay" lineEmptyContext="find-code-block">
<IncludeRules context="Common"/>
<IncludeRules context="Overwrite Markdown Normal Text"/>
<IncludeRules context="Normal Text##Markdown" includeAttrib="true"/>
</context>
<context name="find-code-block" attribute="Markdown" lineEndContext="#stay" lineEmptyContext="#stay" fallthroughContext="#pop">
<IncludeRules context="find-code-block##Markdown" includeAttrib="true"/>
</context>
<context name="Common" attribute="Markdown" lineEndContext="#stay">
<RegExpr String="```+\{r.*\}" firstNonSpace="true" attribute="Structure"
context="R block" beginRegion="R block"/>
<RegExpr String="`r\b" attribute="Structure"
context="R inline"/>
<Detect2Chars char="$" char1="$" attribute="MathMode"
context="LaTeX equation block" beginRegion="LaTeX equation block"/>
<DetectChar char="$" attribute="MathMode"
context="LaTeX inline equation"/>
<Detect2Chars char="\" char1="$" attribute="Backslash Escape" context="#stay"/>
</context>
<context name="R block" attribute="Markdown" lineEndContext="#stay">
<RegExpr String="```+(?=\s*$)" firstNonSpace="true" attribute="Structure" context="#pop"
endRegion="R block"/>
<IncludeRules context="##R Script" includeAttrib="true"/>
</context>
<context name="R inline" attribute="Markdown" lineEndContext="#stay">
<DetectChar char="`" attribute="Structure" context="#pop"/>
<IncludeRules context="##R Script" includeAttrib="true"/>
</context>
<context name="LaTeX equation block" attribute="MathMode"
lineEndContext="#stay">
<Detect2Chars char="$" char1="$" attribute="MathMode"
context="#pop" endRegion="LaTeX equation block"/>
<IncludeRules context="MathModeDisplay##LaTeX" includeAttrib="true"/>
</context>
<context name="LaTeX inline equation" attribute="MathMode"
lineEndContext="#stay">
<DetectChar char="$" attribute="MathMode" context="#pop"/>
<IncludeRules context="MathMode##LaTeX" includeAttrib="true"/>
</context>
<context name="YAMLhead" attribute="Document Headers"
lineEndContext="#stay" fallthroughContext="Lvl0Text##YAML">
<RegExpr String="^---$" column="0" attribute="Markdown" context="#pop"
endRegion="YAMLhead block"/>
<IncludeRules context="##YAML" includeAttrib="true"/>
</context>
<!-- Markdown -->
<!-- These contexts are replicated from "markdown.xml" to add the features of R Markdown. -->
<context name="Overwrite Markdown Normal Text" attribute="Markdown" lineEndContext="#stay">
<!-- Blockquotes -->
<DetectChar attribute="Blockquote" context="blockquote" char=">" firstNonSpace="true"/>
<!-- Lists: avoid highlighting code blocks incorrectly, capturing indentation -->
<RegExpr attribute="List" context="list" String="^(\s*)&listbullet;(\s+)" column="0"/>
<RegExpr attribute="Number List" context="numlist" String="^(\s*)\d\.(\s+)" column="0"/>
<RegExpr attribute="Number List" context="numlist2" String="^(\s*)\d\d+\.(\s+)" column="0"/>
</context>
<context name="list" attribute="Markdown" lineEndContext="#stay" fallthroughContext="content-list">
<!-- Find indented code blocks, blockquotes and horizontal rules -->
<RegExpr attribute="List: Code" String="^%1%2\s&indentedcodeblock;" column="0" dynamic="true"/>
<RegExpr attribute="Blockquote" context="blockquote-list" String="^%1%2\s+>" column="0" dynamic="true"/>
<RegExpr attribute="List: Horizontal Rule" String="^%1%2\s+&rulerregex;" column="0" dynamic="true"/>
<RegExpr String="&emptyline;" column="0"/>
<!-- Text with the same indentation captured corresponds to the item list -->
<RegExpr context="content-list" String="^%1%2\s" column="0" lookAhead="true" dynamic="true"/>
<!-- Finish when the text has a lower indentation than the list -->
<RegExpr context="#pop" String="^\s*\S" column="0" lookAhead="true"/>
<!-- Highlight checkbox at the start of the item (task list) -->
<RegExpr attribute="List: Checkbox" context="content-list" String="\s*&checkbox;"/>
</context>
<!-- 1. numlist (one digit) -->
<context name="numlist" attribute="Markdown" lineEndContext="#stay" fallthroughContext="content-list">
<RegExpr attribute="List: Code" String="^%1%2\s{2}&indentedcodeblock;" column="0" dynamic="true"/>
<RegExpr attribute="Blockquote" context="blockquote-list" String="^%1%2\s{2,}>" column="0" dynamic="true"/>
<RegExpr attribute="List: Horizontal Rule" String="^%1%2\s{2,}&rulerregex;" column="0" dynamic="true"/>
<RegExpr String="&emptyline;" column="0"/>
<RegExpr context="content-list" String="^%1%2\s{2}" column="0" lookAhead="true" dynamic="true"/>
<RegExpr context="#pop" String="^\s*\S" column="0" lookAhead="true"/>
</context>
<!-- 10. numlist (two or more digits) -->
<context name="numlist2" attribute="Markdown" lineEndContext="#stay" fallthroughContext="content-list">
<RegExpr attribute="List: Code" String="^%1%2\s{3}&indentedcodeblock;" column="0" dynamic="true"/>
<RegExpr attribute="Blockquote" context="blockquote-list" String="^%1%2\s{3,}>" column="0" dynamic="true"/>
<RegExpr attribute="List: Horizontal Rule" String="^%1%2\s{3,}&rulerregex;" column="0" dynamic="true"/>
<RegExpr String="&emptyline;" column="0"/>
<RegExpr context="content-list" String="^%1%2\s{3}" column="0" lookAhead="true" dynamic="true"/>
<RegExpr context="#pop" String="^\s*\S" column="0" lookAhead="true"/>
</context>
<context name="content-list" attribute="Markdown" lineEndContext="#stay" lineEmptyContext="#pop">
<IncludeRules context="Common"/>
<IncludeRules context="content-list##Markdown" includeAttrib="true"/>
</context>
<context name="blockquote" attribute="Markdown" lineEndContext="#stay" lineEmptyContext="#pop">
<IncludeRules context="Common"/>
<IncludeRules context="blockquote##Markdown" includeAttrib="true"/>
</context>
<context name="blockquote-list" attribute="Markdown" lineEndContext="#stay" lineEmptyContext="#pop">
<IncludeRules context="Common"/>
<IncludeRules context="blockquote-list##Markdown" includeAttrib="true"/>
</context>
</contexts>
<itemDatas>
<itemData name="Markdown" defStyleNum="dsNormal"/>
<itemData name="Structure" defStyleNum="dsRegionMarker"/>
<itemData name="MathMode" defStyleNum="dsRegionMarker" color="#00A000"/>
<itemData name="Document Headers" defStyleNum="dsOthers"/>
<itemData name="Blockquote" defStyleNum="dsAttribute" spellChecking="false"/>
<itemData name="List" defStyleNum="dsSpecialString" bold="1" spellChecking="false"/>
<itemData name="Number List" defStyleNum="dsSpecialString" spellChecking="false"/>
<itemData name="List: Horizontal Rule" defStyleNum="dsNormal" bold="true" spellChecking="false"/>
<itemData name="List: Code" defStyleNum="dsInformation"/>
<itemData name="List: Checkbox" defStyleNum="dsVariable" spellChecking="false"/>
<itemData name="Backslash Escape" defStyleNum="dsSpecialChar" spellChecking="false"/>
</itemDatas>
</highlighting>
<general>
<keywords additionalDeliminator="`"/>
<comments>
<comment name="multiLine" start="<!--" end="-->"/>
</comments>
</general>
</language>