X-Git-Url: https://git.ladys.computer/LesML/blobdiff_plain/e526f59ff5a5d988573ac855138645fe9394c4b7..53bc356da387358f0580b3e56df9d692f6bab7b9:/parser.xslt

diff --git a/parser.xslt b/parser.xslt
index 89ff594..a93f425 100644
--- a/parser.xslt
+++ b/parser.xslt
@@ -11,6 +11,9 @@ SPDX-License-Identifier: MPL-2.0
 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/>.
 -->
+<!DOCTYPE transform [
+	<!ENTITY section-break '*-.=_~·․‥…⁂⋯─━┄┅┈┉╌╍═╴╶╸╺☙❧　・＊－．＝＿～'>
+]>
 <transform
 	xmlns="http://www.w3.org/1999/XSL/Transform"
 	xmlns:LesML="urn:fdc:ladys.computer:20240512:LesML"
@@ -118,110 +121,185 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		</choose>
 	</template>
 	<template name="LesML:parse">
-		<param name="source"/>
-		<variable name="noshebang">
-			<text>&#xA;</text>
+		<param name="lines" select="/.."/>
+		<param name="parent-params" select="/.."/>
+		<variable name="first-line" select="$lines[1]"/>
+		<variable name="shebang">
+			<if test="starts-with($first-line, '#!lesml')">
+				<value-of select="$first-line"/>
+			</if>
+		</variable>
+		<variable name="params-string">
 			<choose>
-				<when test="starts-with($source, '#!')">
-					<value-of select="substring-after($source, '&#xA;')"/>
+				<when test="starts-with($shebang, '#!lesml@')">
+					<value-of select="substring-after($shebang, '$')"/>
 				</when>
 				<otherwise>
-					<value-of select="$source"/>
+					<value-of select="substring-after($shebang, '#!lesml')"/>
 				</otherwise>
 			</choose>
 		</variable>
-		<variable name="records">
-			<call-template name="LesML:split">
-				<with-param name="source" select="$noshebang"/>
-				<with-param name="separator" select="'&#xA;%%'"/>
-			</call-template>
+		<variable name="params-fragment">
+			<choose>
+				<when test="$shebang!=''">
+					<html:dl>
+						<if test="starts-with($shebang, '#!lesml@') and contains($shebang, '$')">
+							<html:div>
+								<html:dt>
+									<text> LANG </text>
+								</html:dt>
+								<html:dd>
+									<value-of select="substring-before(substring-after($shebang, '#!lesml@'), '$')"/>
+								</html:dd>
+							</html:div>
+						</if>
+						<for-each select="exslstr:tokenize($params-string)">
+							<choose>
+								<when test="contains(., '=')">
+									<html:div>
+										<html:dt>
+											<value-of select="substring-before(., '=')"/>
+										</html:dt>
+										<html:dd>
+											<value-of select="substring-after(., '=')"/>
+										</html:dd>
+									</html:div>
+								</when>
+								<otherwise>
+									<html:div>
+										<html:dt>
+											<value-of select="."/>
+										</html:dt>
+										<html:dd/>
+									</html:div>
+								</otherwise>
+							</choose>
+						</for-each>
+					</html:dl>
+				</when>
+				<when test="$parent-params">
+					<copy-of select="$parent-params"/>
+				</when>
+				<otherwise>
+					<html:dl/>
+				</otherwise>
+			</choose>
 		</variable>
-		<variable name="record-nodes" select="exsl:node-set($records)/*"/>
-		<html:article>
-			<if test="count($record-nodes)>1">
-				<html:footer class="head">
-					<for-each select="$record-nodes[not(position()=last() or normalize-space(.)='')]">
-						<variable name="fields" select="exslstr:tokenize(., '&#xA;')"/>
-						<html:dl>
-							<for-each select="$fields">
-								<choose>
-									<when test="starts-with(., ' ') and $fields[generate-id()=generate-id(current()/preceding-sibling::*[1])]"/>
-									<otherwise>
-										<variable name="next" select="following-sibling::*[not(starts-with(., ' '))]"/>
-										<html:div>
-											<html:dt>
-												<value-of select="normalize-space(substring-before(., ':'))"/>
-											</html:dt>
-											<html:dd>
-												<variable name="firstline">
-													<choose>
-														<when test="contains(., ':')">
-															<value-of select="normalize-space(substring-after(., ':'))"/>
-														</when>
-														<otherwise>
-															<value-of select="normalize-space(.)"/>
-														</otherwise>
-													</choose>
-												</variable>
-												<choose>
-													<when test="substring($firstline, string-length($firstline))='\' and following-sibling::*[position()=1 and starts-with(., ' ')]">
-														<value-of select="substring($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($next)])]">
-													<variable name="nextline" select="normalize-space(.)"/>
-													<choose>
-														<when test="substring($nextline, string-length($nextline))='\' and following-sibling::*[position()=1 and starts-with(., ' ')]">
-															<value-of select="substring($nextline, 1, string-length($nextline)-1)"/>
-														</when>
-														<otherwise>
-															<value-of select="$nextline"/>
-														</otherwise>
-													</choose>
-												</for-each>
-											</html:dd>
-										</html:div>
-									</otherwise>
-								</choose>
-							</for-each>
-						</html:dl>
-					</for-each>
-				</html:footer>
-			</if>
-			<html:div class="body">
-				<call-template name="LesML:paragraphize">
-					<with-param name="source" select="string($record-nodes[last()])"/>
-				</call-template>
-			</html:div>
-		</html:article>
+		<variable name="params" select="exsl:node-set($params-fragment)/*"/>
+		<variable name="noshebang" select="$lines[position()>1 or not(starts-with(., '#!lesml') or starts-with(., '##'))]"/>
+		<variable name="docsep" select="$noshebang[starts-with(., '#!lesml') or starts-with(., '##')][1]"/>
+		<variable name="doclines" select="$noshebang[not($docsep) or following-sibling::*[generate-id()=generate-id($docsep)]]"/>
+		<if test="starts-with($first-line, '##') and $first-line!='##'">
+			<comment>
+				<value-of select="substring-after($first-line, '##')"/>
+			</comment>
+		</if>
+		<if test="$shebang!='' or $doclines[normalize-space()!='']">
+			<variable name="record-separators" select="$doclines[starts-with(., '%%')]"/>
+			<html:article>
+				<for-each select="$params/html:div/html:dt[string()=' LANG ']">
+					<attribute name="lang">
+						<value-of select="following-sibling::html:dd"/>
+					</attribute>
+					<attribute name="xml:lang">
+						<value-of select="following-sibling::html:dd"/>
+					</attribute>
+				</for-each>
+				<for-each select="$params/html:div/html:dt[string()='profile']">
+					<attribute name="data-lesml-profile">
+						<value-of select="following-sibling::html:dd"/>
+					</attribute>
+				</for-each>
+				<if test="$record-separators[preceding-sibling::*[normalize-space()!='']]">
+					<html:footer class="head">
+						<for-each select="$record-separators">
+							<variable name="position" select="position()"/>
+							<variable name="prev-separator" select="$record-separators[($position)-1]"/>
+							<variable name="fields" select="$noshebang[following-sibling::*[generate-id()=generate-id(current())] and (not($prev-separator) or preceding-sibling::*[generate-id()=generate-id($prev-separator)])]"/>
+							<if test="$fields">
+								<html:dl>
+									<for-each select="$fields">
+										<choose>
+											<when test="starts-with(., ' ') and $fields[generate-id()=generate-id(current()/preceding-sibling::*[1])]"/>
+											<otherwise>
+												<variable name="next" select="following-sibling::*[not(starts-with(., ' '))]"/>
+												<html:div>
+													<html:dt>
+														<value-of select="normalize-space(substring-before(., ':'))"/>
+													</html:dt>
+													<html:dd>
+														<variable name="firstline">
+															<choose>
+																<when test="contains(., ':')">
+																	<value-of select="normalize-space(substring-after(., ':'))"/>
+																</when>
+																<otherwise>
+																	<value-of select="normalize-space(.)"/>
+																</otherwise>
+															</choose>
+														</variable>
+														<choose>
+															<when test="substring($firstline, string-length($firstline))='\' and following-sibling::*[position()=1 and starts-with(., ' ')]">
+																<value-of select="substring($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($next)])]">
+															<variable name="nextline" select="normalize-space(.)"/>
+															<choose>
+																<when test="substring($nextline, string-length($nextline))='\' and following-sibling::*[position()=1 and starts-with(., ' ')]">
+																	<value-of select="substring($nextline, 1, string-length($nextline)-1)"/>
+																</when>
+																<otherwise>
+																	<value-of select="$nextline"/>
+																</otherwise>
+															</choose>
+														</for-each>
+													</html:dd>
+												</html:div>
+											</otherwise>
+										</choose>
+									</for-each>
+								</html:dl>
+							</if>
+							<if test=".!='%%'">
+								<comment>
+									<value-of select="substring-after(., '%%')"/>
+								</comment>
+							</if>
+						</for-each>
+					</html:footer>
+				</if>
+				<html:div class="body">
+					<call-template name="LesML:paragraphize">
+						<with-param name="lines" select="$doclines[not($record-separators) or preceding-sibling::*[generate-id()=generate-id($record-separators[last()])]]"/>
+					</call-template>
+				</html:div>
+			</html:article>
+		</if>
+		<if test="$docsep">
+			<call-template name="LesML:parse">
+				<with-param name="lines" select="$docsep|$lines[preceding-sibling::*[generate-id()=generate-id($docsep)]]"/>
+				<with-param name="parent-params" select="$params"/>
+			</call-template>
+		</if>
 	</template>
 	<template name="LesML:paragraphize">
-		<param name="source"/>
-		<variable name="paragraphs">
-			<call-template name="LesML:split">
-				<with-param name="source" select="$source"/>
-				<with-param name="separator" select="'&#xA;&#xA;'"/>
-			</call-template>
-		</variable>
+		<param name="lines" select="/.."/>
+		<variable name="last-lines" select="$lines[normalize-space()!='' and normalize-space(following-sibling::*[1])='']|$lines[last()]"/>
 		<variable name="blocked">
-			<for-each select="exsl:node-set($paragraphs)/*">
-				<variable name="lines">
-					<call-template name="LesML:split">
-						<with-param name="source" select="string()"/>
-					</call-template>
-				</variable>
-				<variable name="linespans" select="exsl:node-set($lines)/*"/>
+			<for-each select="$last-lines">
+				<variable name="position" select="position()"/>
+				<variable name="prev-last" select="$last-lines[($position)-1]"/>
+				<variable name="linespans" select="$lines[following-sibling::*[generate-id()=generate-id(current())] and (not($prev-last) or preceding-sibling::*[generate-id()=generate-id($prev-last)]) and normalize-space()!='']|."/>
 				<variable name="quoted" select="not($linespans[not(starts-with(., ' ') or starts-with(., '&#x9;'))])"/>
 				<variable name="text">
 					<for-each select="$linespans">
-						<if test="normalize-space()!=''">
-							<value-of select="normalize-space()"/>
-							<if test="following-sibling::*[normalize-space()!='']">
-								<text> </text>
-							</if>
+						<value-of select="normalize-space()"/>
+						<if test="position()!=count($linespans)">
+							<text> </text>
 						</if>
 					</for-each>
 				</variable>
@@ -242,17 +320,17 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									</call-template>
 								</html:h2>
 							</when>
-							<when test="starts-with($text, '✠ ')">
+							<when test="starts-with($text, '❦ ')">
 								<html:h3>
 									<call-template name="LesML:id-and-contents">
-										<with-param name="source" select="substring-after($text, '✠ ')"/>
+										<with-param name="source" select="substring-after($text, '❦ ')"/>
 									</call-template>
 								</html:h3>
 							</when>
-							<when test="starts-with($text, '❦ ')">
+							<when test="starts-with($text, '✠ ')">
 								<html:h4>
 									<call-template name="LesML:id-and-contents">
-										<with-param name="source" select="substring-after($text, '❦ ')"/>
+										<with-param name="source" select="substring-after($text, '✠ ')"/>
 									</call-template>
 								</html:h4>
 							</when>
@@ -292,11 +370,11 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									</html:p>
 								</html:li>
 							</when>
-							<when test="starts-with($text, '‣ ')">
+							<when test="starts-with($text, '▪ ')">
 								<html:li class="unordered" data-level="3">
 									<html:p>
 										<call-template name="LesML:id-and-contents">
-											<with-param name="source" select="substring-after($text, '‣ ')"/>
+											<with-param name="source" select="substring-after($text, '▪ ')"/>
 										</call-template>
 									</html:p>
 								</html:li>
@@ -382,6 +460,11 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 									</html:p>
 								</html:div>
 							</when>
+							<when test="starts-with($text, '# ')">
+								<comment>
+									<value-of select="substring-after($text, '# ')"/>
+								</comment>
+							</when>
 							<otherwise>
 								<html:p>
 									<call-template name="LesML:id-and-contents">
@@ -392,7 +475,7 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 						</choose>
 					</variable>
 					<choose>
-						<when test="translate(string($text), '#*-=_~⁂─━┄┅┈┉╌╍═╴╶╸╺☙❧ ', '')=''">
+						<when test="translate(string($text), '&section-break; ', '')=''">
 							<html:hr/>
 						</when>
 						<when test="$quoted">
@@ -413,13 +496,17 @@ If a copy of the M·P·L was not distributed with this file, You can obtain one
 		<apply-templates select="exsl:node-set($inlined)/node()" mode="LesML:finalize-tree"/>
 	</template>
 	<template match="html:script[@type='text/lesml']">
-		<variable name="source">
-			<for-each select=".//text()">
-				<value-of select="."/>
-			</for-each>
+		<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>
 		<call-template name="LesML:parse">
-			<with-param name="source" select="string($source)"/>
+			<with-param name="lines" select="exsl:node-set($lines-fragment)/*"/>
 		</call-template>
 	</template>
 	<template match="@*|node()" mode="LesML:finalize-tree" priority="-1">