tools: fix doc tool behavior for version arrays

Even though the doc tool supports version arrays in theory, it fails to
sort them properly causing the tool to crash.
PR-URL: #22766
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: tniessen

tools/doc/common.js

@@ -43,4 +43,4 @@ function extractAndParseYAML(text) {
 returnmeta;
 }
 
-module.exports={ isYAMLBlock, extractAndParseYAML };
+module.exports={arrify,isYAMLBlock, extractAndParseYAML };

tools/doc/html.js

@@ -308,7 +308,9 @@ function parseYAML(text) {
 .use(htmlStringify)
 .processSync(change.description).toString();
 
-result+=`<tr><td>${change.version}</td>\n`+
+constversion=common.arrify(change.version).join(', ');
+
+result+=`<tr><td>${version}</td>\n`+
 `<td>${description}</td></tr>\n`;
 });
 
@@ -326,10 +328,16 @@ function parseYAML(text) {
 returnresult;
 }
 
+functionminVersion(a){
+returncommon.arrify(a).reduce((min,e)=>{
+return!min||versionSort(min,e)<0 ? e : min;
+});
+}
+
 constnumberRe=/^\d*/;
 functionversionSort(a,b){
-a=a.trim();
-b=b.trim();
+a=minVersion(a).trim();
+b=minVersion(b).trim();
 leti=0;// Common prefix length.
 while(i<a.length&&i<b.length&&a[i]===b[i])i++;
 a=a.substr(i);