X-Git-Url: https://git.ladys.computer/LesML/blobdiff_plain/27fb10d1b6e7ce74d4af82888c0ef3fdc6870f8d..94f395fe0062092ce69390b661f8543a3fbf5b7b:/parser.xslt?ds=sidebyside

diff --git a/parser.xslt b/parser.xslt
index bd510b0..6e0d82a 100644
--- a/parser.xslt
+++ b/parser.xslt
@@ -1,12 +1,12 @@
 <?xml version="1.0"?>
 <!--
-SPDX-FileCopyrightText: 2024 Lady <https://www.ladys.computer/about/#lady>
+SPDX-FileCopyrightText: 2024, 2025 Lady <https://www.ladys.computer/about/#lady>
 SPDX-License-Identifier: MPL-2.0
 -->
 <!--
 ⁌ 💄📝 Les·M·L ∷ parser.xslt
 
-© 2024 Lady [@ Lady’s Computer]
+© 2024–2025 Lady [@ Ladys Computer]
 
 This Source Code Form is subject to the terms of the Mozilla Public License, v 2.0.
 If a copy of the M·P·L was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
@@ -69,11 +69,11 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	<template name="LesML:unescape">
 		<param name="source"/>
 		<choose>
-			<when test="contains($source, '&lt;U+')">
-				<variable name="after" select="substring-after($source, '&lt;U+')"/>
+			<when test="contains($source, '{U+')">
+				<variable name="after" select="substring-after($source, '{U+')"/>
 				<choose>
-					<when test="contains($after, '>')">
-						<variable name="inner" select="substring-before($after, '>')"/>
+					<when test="contains($after, '}')">
+						<variable name="inner" select="substring-before($after, '}')"/>
 						<variable name="components">
 							<call-template name="LesML:split">
 								<with-param name="source" select="$inner"/>
@@ -81,14 +81,14 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 							</call-template>
 						</variable>
 						<variable name="component-nodes" select="exsl:node-set($components)/node()"/>
+						<value-of select="substring-before($source, '{U+')"/>
 						<choose>
 							<when test="$component-nodes[string(.)='' or translate(., '0123456789ABCDEF', '')!='']">
-								<value-of select="substring-before($source, '&lt;U+')"/>
-								<text>&lt;U+</text>
+								<text>{U+</text>
 								<value-of select="$inner"/>
-								<text>></text>
+								<text>}</text>
 								<call-template name="LesML:unescape">
-									<with-param name="source" select="substring-after($after, '>')"/>
+									<with-param name="source" select="substring-after($after, '}')"/>
 								</call-template>
 							</when>
 							<otherwise>
@@ -98,14 +98,14 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									<text>;</text>
 								</for-each>
 								<call-template name="LesML:unescape">
-									<with-param name="source" select="substring-after($after, '>')"/>
+									<with-param name="source" select="substring-after($after, '}')"/>
 								</call-template>
 							</otherwise>
 						</choose>
 					</when>
 					<otherwise>
-						<value-of select="substring-before($source, '&lt;U+')"/>
-						<text>&lt;U+</text>
+						<value-of select="substring-before($source, '{U+')"/>
+						<text>{U+</text>
 						<call-template name="LesML:unescape">
 							<with-param name="source" select="$after"/>
 						</call-template>
@@ -641,16 +641,6 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			<with-param name="lines" select="exsl:node-set($lines-fragment)/*"/>
 		</call-template>
 	</template>
-	<template match="@*|node()" mode="LesML:finalize-tree" priority="-1">
-		<copy>
-			<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
-		</copy>
-	</template>
-	<template match="text()" mode="LesML:finalize-tree">
-		<call-template name="LesML:break-and-unescape">
-			<with-param name="source" select="string(.)"/>
-		</call-template>
-	</template>
 	<template match="html:blockquote" mode="LesML:finalize-tree">
 		<if test="not(preceding-sibling::node()) or preceding-sibling::node()[position()=1 and not(self::html:blockquote)]">
 			<variable name="notquote" select="following-sibling::node()[not(self::html:blockquote)][1]"/>
@@ -743,6 +733,19 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			</apply-templates>
 		</if>
 	</template>
+	<template match="processing-instruction()[local-name()='LesML-Link-Escape']" mode="LesML:finalize-tree">
+		<text>🔗</text>
+	</template>
+	<template match="text()" mode="LesML:finalize-tree">
+		<call-template name="LesML:break-and-unescape">
+			<with-param name="source" select="string(.)"/>
+		</call-template>
+	</template>
+	<template match="@*|node()" mode="LesML:finalize-tree" priority="-1">
+		<copy>
+			<apply-templates select="@*|node()" mode="LesML:finalize-tree"/>
+		</copy>
+	</template>
 	<template match="node()" mode="LesML:inline">
 		<param name="element-name"/>
 		<param name="element-namespace" select="'http://www.w3.org/1999/xhtml'"/>
@@ -752,88 +755,85 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		<param name="langtag-supported" select="false()"/>
 		<choose>
 			<when test="self::*">
-				<copy>
-					<copy-of select="@*"/>
-					<variable name="start-node" select="text()[contains(., $start-sigil)][1]"/>
-					<choose>
-						<when test="$start-node">
-							<variable name="remaining">
-								<value-of select="substring-after($start-node, $start-sigil)"/>
-								<copy-of select="$start-node/following-sibling::node()"/>
-							</variable>
-							<variable name="end-node" select="exsl:node-set($remaining)/node()[self::text() and contains(., $end-sigil)][1]"/>
-							<choose>
-								<when test="$end-node">
-									<variable name="restoftext" select="substring-after($end-node, $end-sigil)"/>
-									<variable name="maybe-langtag">
-										<if test="$langtag-supported and starts-with($restoftext, '@') and contains($restoftext, '$')">
-											<value-of select="substring-before(substring-after($restoftext, '@'), '$')"/>
-										</if>
-									</variable>
-									<variable name="langtag">
-										<if test="translate($maybe-langtag, '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-', '')=''">
-											<value-of select="$maybe-langtag"/>
-										</if>
-									</variable>
-									<variable name="rest">
-										<html:div>
-											<choose>
-												<when test="string($langtag)!=''">
-													<value-of select="substring-after($restoftext, '$')"/>
-												</when>
-												<otherwise>
-													<value-of select="$restoftext"/>
-												</otherwise>
-											</choose>
-											<copy-of select="$end-node/following-sibling::node()"/>
-										</html:div>
-									</variable>
-									<variable name="processed-rest">
-										<apply-templates select="exsl:node-set($rest)/*" mode="LesML:inline">
-											<with-param name="element-name" select="$element-name"/>
-											<with-param name="element-namespace" select="$element-namespace"/>
-											<with-param name="start-sigil" select="$start-sigil"/>
-											<with-param name="end-sigil" select="$end-sigil"/>
-											<with-param name="role" select="$role"/>
-											<with-param name="langtag-supported" select="$langtag-supported"/>
-										</apply-templates>
-									</variable>
-									<copy-of select="$start-node/preceding-sibling::node()"/>
-									<value-of select="substring-before($start-node, $start-sigil)"/>
-									<element name="{$element-name}" namespace="{$element-namespace}">
-										<if test="string($role)!=''">
-											<attribute name="role">
-												<value-of select="$role"/>
-											</attribute>
-										</if>
-										<if test="string($langtag)!=''">
-											<if test="$element-namespace='http://www.w3.org/1999/xhtml'">
-												<attribute name="lang">
-													<value-of select="$langtag"/>
-												</attribute>
-											</if>
-											<attribute name="xml:lang">
+				<variable name="end-node" select="text()[contains(., $end-sigil)][1]"/>
+				<variable name="has-start-node" select="$end-node/preceding-sibling::text()[contains(., $start-sigil)] or string-length(substring-after($end-node, $start-sigil))>string-length(substring-after($end-node, $end-sigil))"/>
+				<choose>
+					<when test="$end-node and $has-start-node">
+						<variable name="preceding">
+							<copy-of select="$end-node/preceding-sibling::node()"/>
+							<value-of select="substring-before($end-node, $end-sigil)"/>
+						</variable>
+						<variable name="start-node" select="exsl:node-set($preceding)/text()[contains(., $start-sigil)][last()]"/>
+						<variable name="restoftext" select="substring-after($end-node, $end-sigil)"/>
+						<variable name="maybe-langtag">
+							<if test="$langtag-supported and starts-with($restoftext, '@') and contains($restoftext, '$')">
+								<value-of select="substring-before(substring-after($restoftext, '@'), '$')"/>
+							</if>
+						</variable>
+						<variable name="langtag">
+							<if test="translate($maybe-langtag, '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-', '')=''">
+								<value-of select="$maybe-langtag"/>
+							</if>
+						</variable>
+						<variable name="start-tokens-fragment">
+							<call-template name="LesML:split">
+								<with-param name="source" select="string($start-node)"/>
+								<with-param name="separator" select="$start-sigil"/>
+							</call-template>
+						</variable>
+						<variable name="start-tokens" select="exsl:node-set($start-tokens-fragment)/*"/>
+						<variable name="wrapped">
+							<copy>
+								<copy-of select="@*"/>
+								<copy-of select="$start-node/preceding-sibling::node()"/>
+								<for-each select="$start-tokens[position()!=last()]">
+									<value-of select="."/>
+									<if test="position()!=last()">
+										<value-of select="$start-sigil"/>
+									</if>
+								</for-each>
+								<element name="{$element-name}" namespace="{$element-namespace}">
+									<if test="string($role)!=''">
+										<attribute name="role">
+											<value-of select="$role"/>
+										</attribute>
+									</if>
+									<if test="string($langtag)!=''">
+										<if test="$element-namespace='http://www.w3.org/1999/xhtml'">
+											<attribute name="lang">
 												<value-of select="$langtag"/>
 											</attribute>
 										</if>
-										<copy-of select="$end-node/preceding-sibling::node()"/>
-										<value-of select="substring-before($end-node, $end-sigil)"/>
-									</element>
-									<copy-of select="exsl:node-set($processed-rest)/*/node()"/>
-								</when>
-								<otherwise>
-									<apply-templates select="node()" mode="LesML:inline">
-										<with-param name="element-name" select="$element-name"/>
-										<with-param name="element-namespace" select="$element-namespace"/>
-										<with-param name="start-sigil" select="$start-sigil"/>
-										<with-param name="end-sigil" select="$end-sigil"/>
-										<with-param name="role" select="$role"/>
-										<with-param name="langtag-supported" select="$langtag-supported"/>
-									</apply-templates>
-								</otherwise>
-							</choose>
-						</when>
-						<otherwise>
+										<attribute name="xml:lang">
+											<value-of select="$langtag"/>
+										</attribute>
+									</if>
+									<value-of select="$start-tokens[last()]"/>
+									<copy-of select="$start-node/following-sibling::node()"/>
+								</element>
+								<choose>
+									<when test="string($langtag)!=''">
+										<value-of select="substring-after($restoftext, '$')"/>
+									</when>
+									<otherwise>
+										<value-of select="$restoftext"/>
+									</otherwise>
+								</choose>
+								<copy-of select="$end-node/following-sibling::node()"/>
+							</copy>
+						</variable>
+						<apply-templates select="exsl:node-set($wrapped)/*" mode="LesML:inline">
+							<with-param name="element-name" select="$element-name"/>
+							<with-param name="element-namespace" select="$element-namespace"/>
+							<with-param name="start-sigil" select="$start-sigil"/>
+							<with-param name="end-sigil" select="$end-sigil"/>
+							<with-param name="role" select="$role"/>
+							<with-param name="langtag-supported" select="$langtag-supported"/>
+						</apply-templates>
+					</when>
+					<otherwise>
+						<copy>
+							<copy-of select="@*"/>
 							<apply-templates select="node()" mode="LesML:inline">
 								<with-param name="element-name" select="$element-name"/>
 								<with-param name="element-namespace" select="$element-namespace"/>
@@ -842,9 +842,9 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 								<with-param name="role" select="$role"/>
 								<with-param name="langtag-supported" select="$langtag-supported"/>
 							</apply-templates>
-						</otherwise>
-					</choose>
-				</copy>
+						</copy>
+					</otherwise>
+				</choose>
 			</when>
 			<otherwise>
 				<copy-of select="."/>
@@ -855,82 +855,108 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		<variable name="result">
 			<choose>
 				<when test="self::*">
-					<copy>
-						<copy-of select="@*"/>
-						<variable name="start-node" select="text()[contains(., '{🔗')][1]"/>
-						<choose>
-							<when test="$start-node">
-								<variable name="remaining">
-									<value-of select="substring-after($start-node, '{🔗')"/>
-									<copy-of select="$start-node/following-sibling::node()"/>
-								</variable>
-								<variable name="end-node" select="exsl:node-set($remaining)/node()[self::text() and contains(., '>}') and not(preceding-sibling::*)][1]"/>
-								<variable name="hyperlink">
-									<for-each select="$end-node/preceding-sibling::node()">
-										<value-of select="."/>
-									</for-each>
-									<value-of select="substring-before($end-node, '>}')"/>
-								</variable>
-								<choose>
-									<when test="contains($hyperlink, '&lt;')">
-										<variable name="ltcomponents">
-											<call-template name="LesML:split">
-												<with-param name="source" select="$hyperlink"/>
-												<with-param name="separator" select="'&lt;'"/>
-											</call-template>
-										</variable>
-										<variable name="ltcomponent-nodes" select="exsl:node-set($ltcomponents)/*"/>
-										<variable name="rest">
-											<html:div>
-												<value-of select="substring-after($end-node, '>}')"/>
-												<copy-of select="$end-node/following-sibling::node()"/>
-											</html:div>
-										</variable>
-										<variable name="processed-rest">
-											<apply-templates select="exsl:node-set($rest)/*" mode="LesML:linkify"/>
-										</variable>
-										<copy-of select="$start-node/preceding-sibling::node()"/>
-										<value-of select="substring-before($start-node, '{🔗')"/>
-										<element name="html:a">
-											<attribute name="href">
-												<value-of select="$ltcomponent-nodes[last()]"/>
-											</attribute>
-											<choose>
-												<when test="count($ltcomponent-nodes)>2 or normalize-space($ltcomponent-nodes[1])!=''">
-													<value-of select="$ltcomponent-nodes[1]"/>
-													<for-each select="$ltcomponent-nodes[position()>1 and position()!=last()]">
-														<text>&lt;</text>
-														<value-of select="."/>
-													</for-each>
-												</when>
-												<otherwise>
-													<value-of select="$ltcomponent-nodes[last()]"/>
-												</otherwise>
-											</choose>
-										</element>
-										<copy-of select="exsl:node-set($processed-rest)/*/node()"/>
-									</when>
-									<otherwise>
-										<variable name="rest">
-											<html:div>
-												<copy-of select="$remaining"/>
-											</html:div>
-										</variable>
-										<variable name="processed-rest">
-											<apply-templates select="exsl:node-set($rest)/*" mode="LesML:linkify"/>
-										</variable>
-										<copy-of select="$start-node/preceding-sibling::node()"/>
-										<value-of select="substring-before($start-node, '{🔗')"/>
-										<text>{🔗</text>
-										<copy-of select="exsl:node-set($processed-rest)/*/node()"/>
-									</otherwise>
-								</choose>
-							</when>
-							<otherwise>
+					<variable name="end-node" select="text()[contains(., '>}')][1]"/>
+					<variable name="has-start-node" select="$end-node/preceding-sibling::text()[contains(., '{🔗') and not(following-sibling::*)] or string-length(substring-after($end-node, '{🔗'))>string-length(substring-after($end-node, '>}'))"/>
+					<choose>
+						<when test="$end-node and $has-start-node">
+							<variable name="preceding">
+								<copy-of select="$end-node/preceding-sibling::node()"/>
+								<value-of select="substring-before($end-node, '>}')"/>
+							</variable>
+							<variable name="start-node" select="exsl:node-set($preceding)/text()[contains(., '{🔗') and not(following-sibling::*)][last()]"/>
+							<variable name="start-tokens-fragment">
+								<call-template name="LesML:split">
+									<with-param name="source" select="string($start-node)"/>
+									<with-param name="separator" select="'{🔗'"/>
+								</call-template>
+							</variable>
+							<variable name="start-tokens" select="exsl:node-set($start-tokens-fragment)/*"/>
+							<variable name="hyperlink">
+								<value-of select="$start-tokens[last()]"/>
+								<for-each select="$start-node/following-sibling::node()">
+									<choose>
+										<when test="self::text()">
+											<value-of select="."/>
+										</when>
+										<when test="self::processing-instruction()[local-name()='LesML-Link-Escape']">
+											<text>🔗</text>
+										</when>
+									</choose>
+								</for-each>
+							</variable>
+							<choose>
+								<when test="contains($hyperlink, '&lt;')">
+									<variable name="ltcomponents-fragment">
+										<call-template name="LesML:split">
+											<with-param name="source" select="$hyperlink"/>
+											<with-param name="separator" select="'&lt;'"/>
+										</call-template>
+									</variable>
+									<variable name="ltcomponents" select="exsl:node-set($ltcomponents-fragment)/*"/>
+									<variable name="wrapped">
+										<copy>
+											<copy-of select="@*"/>
+											<copy-of select="$start-node/preceding-sibling::node()"/>
+											<for-each select="$start-tokens[position()!=last()]">
+												<value-of select="."/>
+												<if test="position()!=last()">
+													<text>{🔗</text>
+												</if>
+											</for-each>
+											<element name="html:a">
+												<attribute name="href">
+													<value-of select="$ltcomponents[last()]"/>
+												</attribute>
+												<choose>
+													<when test="count($ltcomponents)>2 or normalize-space($ltcomponents[1])!=''">
+														<for-each select="$ltcomponents[position()!=last()]">
+															<value-of select="."/>
+															<if test="position()!=last()">
+																<text>&lt;</text>
+															</if>
+														</for-each>
+													</when>
+													<otherwise>
+														<value-of select="$ltcomponents[last()]"/>
+													</otherwise>
+												</choose>
+											</element>
+											<value-of select="substring-after($end-node, '>}')"/>
+											<copy-of select="$end-node/following-sibling::node()"/>
+										</copy>
+									</variable>
+									<apply-templates select="exsl:node-set($wrapped)/*" mode="LesML:linkify"/>
+								</when>
+								<otherwise>
+									<variable name="escaped">
+										<copy>
+											<copy-of select="@*"/>
+											<copy-of select="$start-node/preceding-sibling::node()"/>
+											<for-each select="$start-tokens[position()!=last()]">
+												<value-of select="."/>
+												<if test="position()!=last()">
+													<text>{🔗</text>
+												</if>
+											</for-each>
+											<text>{</text>
+											<processing-instruction name="LesML-Link-Escape"/>
+											<copy-of select="$hyperlink"/>
+											<text>>}</text>
+											<value-of select="substring-after($end-node, '>}')"/>
+											<copy-of select="$end-node/following-sibling::node()"/>
+										</copy>
+									</variable>
+									<apply-templates select="exsl:node-set($escaped)/*" mode="LesML:linkify"/>
+								</otherwise>
+							</choose>
+						</when>
+						<otherwise>
+							<copy>
+								<copy-of select="@*"/>
 								<apply-templates select="node()" mode="LesML:linkify"/>
-							</otherwise>
-						</choose>
-					</copy>
+							</copy>
+						</otherwise>
+					</choose>
 				</when>
 				<otherwise>
 					<copy-of select="."/>
@@ -978,24 +1004,14 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⸩'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:important"/>
-	</template>
-	<template match="node()" mode="LesML:important">
-		<variable name="result">
-			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:strong'"/>
-				<with-param name="start-sigil" select="'☞'"/>
-				<with-param name="end-sigil" select="'☜'"/>
-			</apply-templates>
-		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:emphasized"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:code"/>
 	</template>
-	<template match="node()" mode="LesML:emphasized">
+	<template match="node()" mode="LesML:code">
 		<variable name="result">
 			<apply-templates select="." mode="LesML:inline">
-				<with-param name="element-name" select="'html:em'"/>
-				<with-param name="start-sigil" select="'⹐'"/>
-				<with-param name="end-sigil" select="'⹑'"/>
+				<with-param name="element-name" select="'html:code'"/>
+				<with-param name="start-sigil" select="'`'"/>
+				<with-param name="end-sigil" select="'´'"/>
 			</apply-templates>
 		</variable>
 		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:titled"/>
@@ -1029,13 +1045,23 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<with-param name="end-sigil" select="'⦄'"/>
 			</apply-templates>
 		</variable>
-		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:code"/>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:important"/>
 	</template>
-	<template match="node()" mode="LesML:code">
+	<template match="node()" mode="LesML:important">
+		<variable name="result">
+			<apply-templates select="." mode="LesML:inline">
+				<with-param name="element-name" select="'html:strong'"/>
+				<with-param name="start-sigil" select="'☞'"/>
+				<with-param name="end-sigil" select="'☜'"/>
+			</apply-templates>
+		</variable>
+		<apply-templates select="exsl:node-set($result)/node()" mode="LesML:emphasized"/>
+	</template>
+	<template match="node()" mode="LesML:emphasized">
 		<apply-templates select="." mode="LesML:inline">
-			<with-param name="element-name" select="'html:code'"/>
-			<with-param name="start-sigil" select="'`'"/>
-			<with-param name="end-sigil" select="'´'"/>
+			<with-param name="element-name" select="'html:em'"/>
+			<with-param name="start-sigil" select="'⹐'"/>
+			<with-param name="end-sigil" select="'⹑'"/>
 		</apply-templates>
 	</template>
 </transform>