<?xml version="1.0" encoding="utf-8"?>

<!--
	Meta-elements that affect how embedded markup is interpreted/processed.
-->

<stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform">


	<!--
		Completely ignore the markup, i.e., treat it as if it doesn't even exist.
	-->
	<template name="omit" match="omit" />

	
	<!--
		Process the markup, but embed it inside a comment in the output document. (Note: "It is an error if instantiating the content of xsl:comment creates nodes other than text nodes.")
	-->
	<template name="comment" match="comment">
		<common formats="/latex/xelatex/">
			<xsl:call-template name="newline-internal" />
			<xsl:text>\begin{comment}</xsl:text>
			<xsl:apply-templates />
			<xsl:text>\end{comment}</xsl:text>
			<xsl:call-template name="newline-internal" />
		</common>
		<common formats="/html/xhtml/">
			<xsl:comment>
				<xsl:apply-templates />
			</xsl:comment>
		</common>
	</template>
	
	
	<!--
		Identify and highlight to-do items that are not yet completed.
	-->
	<template name="todo" match="todo|to-do|incomplete|check">
		<common formats="/latex/xelatex/">
			<xsl:text>\textbf{[!!TODO!!</xsl:text>
			<xsl:if test="node()">
				<xsl:text> </xsl:text>
				<xsl:apply-templates />
				<xsl:text> !!</xsl:text>
			</xsl:if>
			<xsl:text>]}</xsl:text>
		</common>
		<common formats="/html/xhtml/">
			<strong>
				<xsl:text>[!!TODO!!</xsl:text>
				<xsl:if test="node()">
					<xsl:text> </xsl:text>
					<xsl:apply-templates />
					<xsl:text> !!</xsl:text>
				</xsl:if>
				<xsl:text>]</xsl:text>
			</strong>
		</common>
	</template>
	
	
</stylesheet>