From: Lady <redacted>
Date: Mon, 30 Mar 2026 01:51:55 +0000 (-0400)
Subject: Improvements to Record Jar parsing
X-Git-Url: https://git.ladys.computer/Shushe/commitdiff_plain/4154dee5ef107556ba4b12ae22cb9dc4b4fd626d?ds=inline;hp=f08c3d2309558f4eaf37797ad3a575f71010eba5

Improvements to Record Jar parsing

This brings the behaviour a little closer to what is specified in
various sources and simplifies it thanks to E·X·S·L sets.
---

diff --git a/parsers/record-jar.xslt b/parsers/record-jar.xslt
index b58505d..216a2a6 100644
--- a/parsers/record-jar.xslt
+++ b/parsers/record-jar.xslt
@@ -1,12 +1,12 @@
 <?xml version="1.0"?>
 <!--
-SPDX-FileCopyrightText: 2024 Lady <https://www.ladys.computer/about/#lady>
+SPDX-FileCopyrightText: 2024, 2026 Lady <https://www.ladys.computer/about/#lady>
 SPDX-License-Identifier: MPL-2.0
 -->
 <!--
 ⁌ ⛩📰 书社 ∷ parsers/record-jar.xslt
 
-© 2024 Lady [@ Ladys Computer].
+© 2024, 2026 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/>.
@@ -17,17 +17,18 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 <transform
 	xmlns="http://www.w3.org/1999/XSL/Transform"
 	xmlns:exsl="http://exslt.org/common"
+	xmlns:exslset="http://exslt.org/sets"
 	xmlns:exslstr="http://exslt.org/strings"
 	xmlns:html="&xhtml;"
 	xmlns:书社="urn:fdc:ladys.computer:20231231:Shu1She4"
-	extension-element-prefixes="exsl exslstr"
+	extension-element-prefixes="exsl exslset exslstr"
 	version="1.0"
 >
 	<书社:id>urn:fdc:ladys.computer:20231231:Shu1She4:record-jar.xslt</书社:id>
 	<template match="html:script[@type='text/record-jar']">
-		<variable name="lines" select="exslstr:tokenize(., '&#xA;')"/>
+		<variable name="lines" select="exslstr:tokenize(., '&#xA;&#xD;')[not(normalize-space(.)='')]"/>
 		<element name="div" namespace="&xhtml;">
-			<if test="starts-with($lines[1], '%%') and substring-after($lines[1], '%%')!=''">
+			<if test="starts-with($lines[1], '%%') and $lines[1]!='%%'">
 				<comment>
 					<value-of select="substring-after($lines[1], '%%')"/>
 				</comment>
@@ -35,14 +36,15 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 			<for-each select="$lines[not(position()=1) and starts-with(., '%%')]">
 				<variable name="end" select="."/>
 				<variable name="start" select="preceding-sibling::*[starts-with(., '%%')][1]"/>
-				<variable name="fields" select="($start/following-sibling::*|$lines[not($start)])[not(preceding-sibling::*[generate-id()=generate-id($end)]) and not(starts-with(., '%%'))]"/>
+				<variable name="fields" select="exslset:intersection(exslset:trailing($end/preceding-sibling::*, $start), $lines)"/>
 				<if test="$fields">
 					<element name="dl" namespace="&xhtml;">
 						<for-each select="$fields">
+							<variable name="following" select="exslset:intersection($fields, following-sibling::*)"/>
 							<choose>
-								<when test="starts-with(., ' ') and $fields[generate-id()=generate-id(current()/preceding-sibling::*[1])]"/>
+								<when test="contains(' &#x9;', substring(., 1, 1)) and exslset:has-same-node($fields, preceding-sibling::*[1])"/>
 								<otherwise>
-									<variable name="next" select="following-sibling::*[not(starts-with(., ' '))]"/>
+									<variable name="next" select="$following[not(contains(' &#x9;', substring(., 1, 1)))][1]"/>
 									<element name="div" namespace="&xhtml;">
 										<element name="dt" namespace="&xhtml;">
 											<value-of select="normalize-space(substring-before(., ':'))"/>
@@ -59,17 +61,17 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 												</choose>
 											</variable>
 											<choose>
-												<when test="substring($firstline, string-length($firstline))='\' and following-sibling::*[position()=1 and starts-with(., ' ')]">
+												<when test="substring($firstline, string-length($firstline))='\' and $following[position()=1 and contains(' &#x9;', substring(., 1, 1))]">
 													<value-of select="substring($firstline, 1, string-length($firstline)-1)"/>
 												</when>
 												<otherwise>
 													<value-of select="$firstline"/>
 												</otherwise>
 											</choose>
-											<for-each select="following-sibling::*[starts-with(., ' ') and not(preceding-sibling::*[generate-id()=generate-id($next)])]">
+											<for-each select="exslset:leading($following, $next)[contains(' &#x9;', substring(., 1, 1))]">
 												<variable name="nextline" select="normalize-space(.)"/>
 												<choose>
-													<when test="substring($nextline, string-length($nextline))='\' and following-sibling::*[position()=1 and starts-with(., ' ')]">
+													<when test="substring($nextline, string-length($nextline))='\' and exslset:intersection($fields, following-sibling::*)[position()=1 and contains(' &#x9;', substring(., 1, 1))]">
 														<value-of select="substring($nextline, 1, string-length($nextline)-1)"/>
 													</when>
 													<otherwise>