X-Git-Url: https://git.ladys.computer/LesML/blobdiff_plain/8efc09cdae80baf04d15c9b1c0db38cd3a868584..edd3e261cf6e99a747137211256f94fbaefd6e0f:/parser.xslt

diff --git a/parser.xslt b/parser.xslt
index a304a46..cf1de98 100644
--- a/parser.xslt
+++ b/parser.xslt
@@ -23,17 +23,29 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	xmlns:LesML="urn:fdc:ladys.computer:20240512:LesML"
 	xmlns:exsl="http://exslt.org/common"
 	xmlns:exsldyn="http://exslt.org/dynamic"
+	xmlns:exslfunc="http://exslt.org/functions"
 	xmlns:exslset="http://exslt.org/sets"
 	xmlns:exslstr="http://exslt.org/strings"
 	xmlns:html="http://www.w3.org/1999/xhtml"
 	xmlns:书社="urn:fdc:ladys.computer:20231231:Shu1She4"
 	exclude-result-prefixes="LesML"
-	extension-element-prefixes="exsl exsldyn exslset exslstr"
+	extension-element-prefixes="exsl exsldyn exslfunc exslset exslstr"
 	version="1.0"
 >
 	<书社:id>urn:fdc:ladys.computer:20240512:LesML:parser.xslt</书社:id>
 	<param name="LESML_SECTION_BREAK_CHARS" select="'*-.=_~·․‥…⁂⋯─━┄┅┈┉╌╍═╴╶╸╺☙❧　・＊－．＝＿～'"/>
-	<template name="LesML:split">
+	<exslfunc:function name="LesML:split">
+		<param name="source" select="string()"/>
+		<param name="separator" select="'&#xA;'"/>
+		<variable name="result-fragment">
+			<call-template name="LesML:do-split">
+				<with-param name="source" select="$source"/>
+				<with-param name="separator" select="$separator"/>
+			</call-template>
+		</variable>
+		<exslfunc:result select="exsl:node-set($result-fragment)/node()"/>
+	</exslfunc:function>
+	<template name="LesML:do-split">
 		<param name="source"/>
 		<param name="separator" select="'&#xA;'"/>
 		<choose>
@@ -41,7 +53,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<html:span>
 					<value-of select="substring-before($source, $separator)"/>
 				</html:span>
-				<call-template name="LesML:split">
+				<call-template name="LesML:do-split">
 					<with-param name="source" select="substring-after($source, $separator)"/>
 					<with-param name="separator" select="$separator"/>
 				</call-template>
@@ -55,18 +67,11 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	</template>
 	<template name="LesML:break-and-unescape">
 		<param name="source"/>
-		<variable name="broken-fragment">
-			<call-template name="LesML:split">
-				<with-param name="source" select="$source"/>
-				<with-param name="separator" select="'&#xA;'"/>
-			</call-template>
-		</variable>
-		<variable name="broken" select="exsl:node-set($broken-fragment)/node()"/>
-		<for-each select="$broken">
+		<for-each select="LesML:split($source)">
 			<call-template name="LesML:unescape">
 				<with-param name="source" select="string()"/>
 			</call-template>
-			<if test="position()!=count($broken)">
+			<if test="position()!=last()">
 				<element name="br" namespace="&xhtml;"/>
 			</if>
 		</for-each>
@@ -79,16 +84,10 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<choose>
 					<when test="contains($after, '}')">
 						<variable name="inner" select="substring-before($after, '}')"/>
-						<variable name="components">
-							<call-template name="LesML:split">
-								<with-param name="source" select="$inner"/>
-								<with-param name="separator" select="'.'"/>
-							</call-template>
-						</variable>
-						<variable name="component-nodes" select="exsl:node-set($components)/node()"/>
+						<variable name="components" select="LesML:split($inner, '.')"/>
 						<value-of select="substring-before($source, '{U+')"/>
 						<choose>
-							<when test="$component-nodes[string(.)='' or translate(., '0123456789ABCDEF', '')!='']">
+							<when test="$components[string(.)='' or translate(., '0123456789ABCDEF', '')!='']">
 								<text>{U+</text>
 								<value-of select="$inner"/>
 								<text>}</text>
@@ -97,7 +96,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 								</call-template>
 							</when>
 							<otherwise>
-								<for-each select="$component-nodes">
+								<for-each select="$components">
 									<text disable-output-escaping="yes">&amp;#x</text>
 									<value-of select="."/>
 									<text>;</text>
@@ -124,14 +123,8 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 	</template>
 	<template name="LesML:comment-out">
 		<param name="source"/>
-		<variable name="comment-split-fragment">
-			<call-template name="LesML:split">
-				<with-param name="source" select="$source"/>
-				<with-param name="separator" select="'--'"/>
-			</call-template>
-		</variable>
 		<comment>
-			<for-each select="exsl:node-set($comment-split-fragment)/*">
+			<for-each select="LesML:split($source, '--')">
 				<if test="string()='' or starts-with(., '‐')">
 					<text>&#x034F;</text>
 				</if>
@@ -174,13 +167,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		</variable>
 		<variable name="maybe-langtag">
 			<if test="substring($id-and-lang, string-length($id-and-lang), 1)='$' and contains($id-and-lang, '@')">
-				<variable name="split-tag-fragment">
-					<call-template name="LesML:split">
-						<with-param name="source" select="substring($id-and-lang, 2, string-length($id-and-lang)-2)"/>
-						<with-param name="separator" select="'@'"/>
-					</call-template>
-				</variable>
-				<value-of select="exsl:node-set($split-tag-fragment)/*[last()]"/>
+				<value-of select="LesML:split(substring($id-and-lang, 2, string-length($id-and-lang)-2), '@')[last()]"/>
 			</if>
 		</variable>
 		<variable name="langtag">
@@ -831,18 +818,14 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		<apply-templates select="exsl:node-set($inlined-fragment)/node()" mode="LesML:finalize-tree"/>
 	</template>
 	<template match="html:script[@type='text/lesml']">
-		<variable name="lines-fragment">
-			<call-template name="LesML:split">
-				<with-param name="source">
-					<for-each select=".//text()">
-						<value-of select="."/>
-					</for-each>
-				</with-param>
-			</call-template>
+		<variable name="source">
+			<for-each select=".//text()">
+				<value-of select="."/>
+			</for-each>
 		</variable>
 		<element name="div" namespace="&xhtml;">
 			<call-template name="LesML:parse">
-				<with-param name="lines" select="exsl:node-set($lines-fragment)/*"/>
+				<with-param name="lines" select="LesML:split($source)"/>
 			</call-template>
 		</element>
 	</template>
@@ -1079,13 +1062,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 							<value-of select="substring-before($end-node, $end-sigil)"/>
 						</variable>
 						<variable name="start-node" select="exsl:node-set($preceding)/text()[contains(., $start-sigil)][last()]"/>
-						<variable name="start-tokens-fragment">
-							<call-template name="LesML:split">
-								<with-param name="source" select="string($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="start-tokens" select="LesML:split($start-node, $start-sigil)"/>
 						<variable name="wrapped">
 							<copy>
 								<copy-of select="@*"/>
@@ -1156,15 +1133,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				</variable>
 				<variable name="preceding" select="exsl:node-set($preceding-fragment)/node()"/>
 				<variable name="start-node" select="($preceding[self::text() and contains(., $start-sigil)])[last()][not($ncname-keys) or not(following-sibling::* or following-sibling::comment())]"/>
-				<variable name="start-tokens-fragment">
-					<if test="$start-node">
-						<call-template name="LesML:split">
-							<with-param name="source" select="string($start-node)"/>
-							<with-param name="separator" select="$start-sigil"/>
-						</call-template>
-					</if>
-				</variable>
-				<variable name="start-tokens" select="exsl:node-set($start-tokens-fragment)/*"/>
+				<variable name="start-tokens" select="LesML:split($start-node, $start-sigil)"/>
 				<variable name="innards-fragment">
 					<value-of select="$start-tokens[last()]"/>
 					<copy-of select="$start-node/following-sibling::node()"/>
@@ -1174,15 +1143,9 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 				<choose>
 					<when test="not($start-node) or $separator-node[following-sibling::* or following-sibling::comment()]">
 						<variable name="bad-start-node" select="($preceding[self::text() and contains(., $start-sigil)])[last()]"/>
-						<variable name="bad-start-tokens-fragment">
-							<call-template name="LesML:split">
-								<with-param name="source" select="string($bad-start-node)"/>
-								<with-param name="separator" select="$start-sigil"/>
-							</call-template>
-						</variable>
 						<element name="span" namespace="&xhtml;">
 							<copy-of select="$bad-start-node/preceding-sibling::node()"/>
-							<for-each select="exsl:node-set($bad-start-tokens-fragment)/*">
+							<for-each select="LesML:split($bad-start-node, $start-sigil)">
 								<value-of select="."/>
 								<if test="position()!=last()">
 									<processing-instruction name="LesML-Token-Escape">
@@ -1197,13 +1160,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 						</element>
 					</when>
 					<when test="$separator-node">
-						<variable name="keyval-fragment">
-							<call-template name="LesML:split">
-								<with-param name="source" select="$separator-node"/>
-								<with-param name="separator" select="$separator"/>
-							</call-template>
-						</variable>
-						<variable name="keyval" select="exsl:node-set($keyval-fragment)/*"/>
+						<variable name="keyval" select="LesML:split($separator-node, $separator)"/>
 						<variable name="key-fragment">
 							<choose>
 								<when test="$ncname-keys">
@@ -1398,13 +1355,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 					</choose>
 				</when>
 				<when test="self::text()[contains(., '⌧')]">
-					<variable name="split-fragment">
-						<call-template name="LesML:split">
-							<with-param name="source" select="string()"/>
-							<with-param name="separator" select="'⌧'"/>
-						</call-template>
-					</variable>
-					<for-each select="exsl:node-set($split-fragment)/node()">
+					<for-each select="LesML:split(., '⌧')">
 						<value-of select="."/>
 						<if test="position()!=last()">
 							<call-template name="LesML:comment-out"/>