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hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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-rw-r--r--package.json1
-rw-r--r--src/data/composite/control-flow/index.js5
-rw-r--r--src/data/composite/data/index.js5
-rw-r--r--src/data/composite/wiki-data/index.js7
-rw-r--r--src/data/composite/wiki-data/withParsedCommentaryEntries.js155
-rw-r--r--src/data/composite/wiki-properties/commentary.js32
-rw-r--r--src/data/composite/wiki-properties/commentatorArtists.js41
-rw-r--r--src/data/composite/wiki-properties/index.js5
-rw-r--r--src/data/serialize.js4
-rw-r--r--src/data/things/album.js3
-rw-r--r--src/data/things/index.js5
-rw-r--r--src/data/yaml.js63
-rw-r--r--src/find.js2
-rw-r--r--src/gen-thumbs.js2
-rw-r--r--src/repl.js3
-rwxr-xr-xsrc/upd8.js2
-rw-r--r--src/util/wiki-data.js25
-rw-r--r--test/unit/data/cacheable-object.js2
-rw-r--r--test/unit/data/composite/wiki-data/withParsedCommentaryEntries.js102
19 files changed, 399 insertions, 65 deletions
diff --git a/package.json b/package.json
index 194c4060..34b4ebf0 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
         "dev": "eslint src && node src/upd8.js"
     },
     "imports": {
+        "#cacheable-object": "./src/data/things/cacheable-object.js",
         "#colors": "./src/util/colors.js",
         "#composite": "./src/data/things/composite.js",
         "#composite/control-flow": "./src/data/composite/control-flow/index.js",
diff --git a/src/data/composite/control-flow/index.js b/src/data/composite/control-flow/index.js
index dfc53db7..7fad88b2 100644
--- a/src/data/composite/control-flow/index.js
+++ b/src/data/composite/control-flow/index.js
@@ -1,3 +1,8 @@
+// #composite/control-flow
+//
+// No entries depend on any other entries, except siblings in this directory.
+//
+
 export {default as exitWithoutDependency} from './exitWithoutDependency.js';
 export {default as exitWithoutUpdateValue} from './exitWithoutUpdateValue.js';
 export {default as exposeConstant} from './exposeConstant.js';
diff --git a/src/data/composite/data/index.js b/src/data/composite/data/index.js
index ecd05129..db1c37cc 100644
--- a/src/data/composite/data/index.js
+++ b/src/data/composite/data/index.js
@@ -1,3 +1,8 @@
+// #composite/data
+//
+// Entries here may depend on entries in #composite/control-flow.
+//
+
 export {default as excludeFromList} from './excludeFromList.js';
 export {default as fillMissingListItems} from './fillMissingListItems.js';
 export {default as withFlattenedList} from './withFlattenedList.js';
diff --git a/src/data/composite/wiki-data/index.js b/src/data/composite/wiki-data/index.js
index 1d0400fc..df50a2db 100644
--- a/src/data/composite/wiki-data/index.js
+++ b/src/data/composite/wiki-data/index.js
@@ -1,6 +1,13 @@
+// #composite/wiki-data
+//
+// Entries here may depend on entries in #composite/control-flow and in
+// #composite/data.
+//
+
 export {default as exitWithoutContribs} from './exitWithoutContribs.js';
 export {default as inputThingClass} from './inputThingClass.js';
 export {default as inputWikiData} from './inputWikiData.js';
+export {default as withParsedCommentaryEntries} from './withParsedCommentaryEntries.js';
 export {default as withResolvedContribs} from './withResolvedContribs.js';
 export {default as withResolvedReference} from './withResolvedReference.js';
 export {default as withResolvedReferenceList} from './withResolvedReferenceList.js';
diff --git a/src/data/composite/wiki-data/withParsedCommentaryEntries.js b/src/data/composite/wiki-data/withParsedCommentaryEntries.js
new file mode 100644
index 00000000..7b1c9484
--- /dev/null
+++ b/src/data/composite/wiki-data/withParsedCommentaryEntries.js
@@ -0,0 +1,155 @@
+import {input, templateCompositeFrom} from '#composite';
+import find from '#find';
+import {stitchArrays} from '#sugar';
+import {isCommentary} from '#validators';
+import {commentaryRegex} from '#wiki-data';
+
+import {fillMissingListItems, withPropertiesFromList} from '#composite/data';
+
+import withResolvedReferenceList from './withResolvedReferenceList.js';
+
+export default templateCompositeFrom({
+  annotation: `withParsedCommentaryEntries`,
+
+  inputs: {
+    from: input({validate: isCommentary}),
+  },
+
+  outputs: ['#parsedCommentaryEntries'],
+
+  steps: () => [
+    {
+      dependencies: [input('from')],
+
+      compute: (continuation, {
+        [input('from')]: commentaryText,
+      }) => continuation({
+        ['#rawMatches']:
+          Array.from(commentaryText.matchAll(commentaryRegex)),
+      }),
+    },
+
+    withPropertiesFromList({
+      list: '#rawMatches',
+      properties: input.value([
+        '0', // The entire match as a string.
+        'groups',
+        'index',
+      ]),
+    }).outputs({
+      '#rawMatches.0': '#rawMatches.text',
+      '#rawMatches.groups': '#rawMatches.groups',
+      '#rawMatches.index': '#rawMatches.startIndex',
+    }),
+
+    {
+      dependencies: [
+        '#rawMatches.text',
+        '#rawMatches.startIndex',
+      ],
+
+      compute: (continuation, {
+        ['#rawMatches.text']: text,
+        ['#rawMatches.startIndex']: startIndex,
+      }) => continuation({
+        ['#rawMatches.endIndex']:
+          stitchArrays({text, startIndex})
+            .map(({text, startIndex}) => startIndex + text.length),
+      }),
+    },
+
+    {
+      dependencies: [
+        input('from'),
+        '#rawMatches.startIndex',
+        '#rawMatches.endIndex',
+      ],
+
+      compute: (continuation, {
+        [input('from')]: commentaryText,
+        ['#rawMatches.startIndex']: startIndex,
+        ['#rawMatches.endIndex']: endIndex,
+      }) => continuation({
+        ['#entries.body']:
+          stitchArrays({startIndex, endIndex})
+            .map(({endIndex}, index, stitched) =>
+              (index === stitched.length - 1
+                ? commentaryText.slice(endIndex)
+                : commentaryText.slice(
+                    endIndex,
+                    stitched[index + 1].startIndex)))
+            .map(body => body.trim()),
+      }),
+    },
+
+    withPropertiesFromList({
+      list: '#rawMatches.groups',
+      prefix: input.value('#entries'),
+      properties: input.value([
+        'artistReference',
+        'artistDisplayText',
+        'annotation',
+        'date',
+      ]),
+    }),
+
+    // The artistReference group will always have a value, since it's required
+    // for the line to match in the first place.
+
+    withResolvedReferenceList({
+      list: '#entries.artistReference',
+      data: 'artistData',
+      find: input.value(find.artist),
+      notFoundMode: input.value('null'),
+    }).outputs({
+      '#resolvedReferenceList': '#entries.artist',
+    }),
+
+    fillMissingListItems({
+      list: '#entries.artistDisplayText',
+      fill: input.value(null),
+    }),
+
+    fillMissingListItems({
+      list: '#entries.annotation',
+      fill: input.value(null),
+    }),
+
+    {
+      dependencies: ['#entries.date'],
+      compute: (continuation, {
+        ['#entries.date']: date,
+      }) => continuation({
+        ['#entries.date']:
+          date.map(date => date ? new Date(date) : null),
+      }),
+    },
+
+    {
+      dependencies: [
+        '#entries.artist',
+        '#entries.artistDisplayText',
+        '#entries.annotation',
+        '#entries.date',
+        '#entries.body',
+      ],
+
+      compute: (continuation, {
+        ['#entries.artist']: artist,
+        ['#entries.artistDisplayText']: artistDisplayText,
+        ['#entries.annotation']: annotation,
+        ['#entries.date']: date,
+        ['#entries.body']: body,
+      }) => continuation({
+        ['#parsedCommentaryEntries']:
+          stitchArrays({
+            artist,
+            artistDisplayText,
+            annotation,
+            date,
+            body,
+          }),
+      }),
+    },
+  ],
+});
diff --git a/src/data/composite/wiki-properties/commentary.js b/src/data/composite/wiki-properties/commentary.js
index fbea9d5c..cd6b7ac4 100644
--- a/src/data/composite/wiki-properties/commentary.js
+++ b/src/data/composite/wiki-properties/commentary.js
@@ -1,12 +1,30 @@
 // Artist commentary! Generally present on tracks and albums.
 
+import {input, templateCompositeFrom} from '#composite';
 import {isCommentary} from '#validators';
 
-// TODO: Not templateCompositeFrom.
+import {exitWithoutDependency, exposeDependency}
+  from '#composite/control-flow';
+import {withParsedCommentaryEntries} from '#composite/wiki-data';
 
-export default function() {
-  return {
-    flags: {update: true, expose: true},
-    update: {validate: isCommentary},
-  };
-}
+export default templateCompositeFrom({
+  annotation: `commentary`,
+
+  compose: false,
+
+  steps: () => [
+    exitWithoutDependency({
+      dependency: input.updateValue({validate: isCommentary}),
+      mode: input.value('falsy'),
+      value: input.value(null),
+    }),
+
+    withParsedCommentaryEntries({
+      from: input.updateValue(),
+    }),
+
+    exposeDependency({
+      dependency: '#parsedCommentaryEntries',
+    }),
+  ],
+});
diff --git a/src/data/composite/wiki-properties/commentatorArtists.js b/src/data/composite/wiki-properties/commentatorArtists.js
index 52aeb868..8720e66d 100644
--- a/src/data/composite/wiki-properties/commentatorArtists.js
+++ b/src/data/composite/wiki-properties/commentatorArtists.js
@@ -1,13 +1,12 @@
-// This one's kinda tricky: it parses artist "references" from the
-// commentary content, and finds the matching artist for each reference.
+// List of artists referenced in commentary entries.
 // This is mostly useful for credits and listings on artist pages.
 
 import {input, templateCompositeFrom} from '#composite';
-import find from '#find';
 import {unique} from '#sugar';
 
 import {exitWithoutDependency} from '#composite/control-flow';
-import {withResolvedReferenceList} from '#composite/wiki-data';
+import {withPropertyFromList} from '#composite/data';
+import {withParsedCommentaryEntries} from '#composite/wiki-data';
 
 export default templateCompositeFrom({
   annotation: `commentatorArtists`,
@@ -21,35 +20,21 @@ export default templateCompositeFrom({
       value: input.value([]),
     }),
 
-    {
-      dependencies: ['commentary'],
-      compute: (continuation, {commentary}) =>
-        continuation({
-          '#artistRefs':
-            Array.from(
-              commentary
-                .replace(/<\/?b>/g, '')
-                .matchAll(/<i>(?<who>.*?):<\/i>/g))
-              .map(({groups: {who}}) => who),
-        }),
-    },
+    withParsedCommentaryEntries({
+      from: 'commentary',
+    }),
 
-    withResolvedReferenceList({
-      list: '#artistRefs',
-      data: 'artistData',
-      find: input.value(find.artist),
+    withPropertyFromList({
+      list: '#parsedCommentaryEntries',
+      property: input.value('artist'),
     }).outputs({
-      '#resolvedReferenceList': '#artists',
+      '#parsedCommentaryEntries.artist': '#artists',
     }),
 
     {
-      flags: {expose: true},
-
-      expose: {
-        dependencies: ['#artists'],
-        compute: ({'#artists': artists}) =>
-          unique(artists),
-      },
+      dependencies: ['#artists'],
+      compute: ({'#artists': artists}) =>
+        unique(artists.filter(artist => artist !== null)),
     },
   ],
 });
diff --git a/src/data/composite/wiki-properties/index.js b/src/data/composite/wiki-properties/index.js
index 2462b047..3a8b51d5 100644
--- a/src/data/composite/wiki-properties/index.js
+++ b/src/data/composite/wiki-properties/index.js
@@ -1,3 +1,8 @@
+// #composite/wiki-properties
+//
+// Entries here may depend on entries in #composite/control-flow,
+// #composite/data, and #composite/wiki-data.
+
 export {default as additionalFiles} from './additionalFiles.js';
 export {default as color} from './color.js';
 export {default as commentary} from './commentary.js';
diff --git a/src/data/serialize.js b/src/data/serialize.js
index 52aacb07..8cac3309 100644
--- a/src/data/serialize.js
+++ b/src/data/serialize.js
@@ -19,6 +19,10 @@ export function toContribRefs(contribs) {
   return contribs?.map(({who, what}) => ({who: toRef(who), what}));
 }
 
+export function toCommentaryRefs(entries) {
+  return entries?.map(({artist, ...props}) => ({artist: toRef(artist), ...props}));
+}
+
 // Interface
 
 export const serializeDescriptors = Symbol();
diff --git a/src/data/things/album.js b/src/data/things/album.js
index af3eb042..63ec1140 100644
--- a/src/data/things/album.js
+++ b/src/data/things/album.js
@@ -181,7 +181,8 @@ export class Album extends Thing {
     hasTrackArt: S.id,
     isListedOnHomepage: S.id,
 
-    commentary: S.id,
+    commentary: S.toCommentaryRefs,
+
     additionalFiles: S.id,
 
     tracks: S.toRefs,
diff --git a/src/data/things/index.js b/src/data/things/index.js
index 4ea1f007..d1143b0a 100644
--- a/src/data/things/index.js
+++ b/src/data/things/index.js
@@ -22,11 +22,6 @@ import * as wikiInfoClasses from './wiki-info.js';
 
 export {default as Thing} from './thing.js';
 
-export {
-  default as CacheableObject,
-  CacheableObjectPropertyValueError,
-} from './cacheable-object.js';
-
 const allClassLists = {
   'album.js': albumClasses,
   'art-tag.js': artTagClasses,
diff --git a/src/data/yaml.js b/src/data/yaml.js
index 1d35bae8..843e70b3 100644
--- a/src/data/yaml.js
+++ b/src/data/yaml.js
@@ -7,15 +7,13 @@ import {inspect as nodeInspect} from 'node:util';
 
 import yaml from 'js-yaml';
 
+import CacheableObject, {CacheableObjectPropertyValueError}
+  from '#cacheable-object';
 import {colors, ENABLE_COLOR, logInfo, logWarn} from '#cli';
 import find, {bindFind} from '#find';
 import {traverse} from '#node-utils';
 
-import T, {
-  CacheableObject,
-  CacheableObjectPropertyValueError,
-  Thing,
-} from '#things';
+import T, {Thing} from '#things';
 
 import {
   annotateErrorWithFile,
@@ -30,6 +28,7 @@ import {
 } from '#sugar';
 
 import {
+  commentaryRegex,
   sortAlbumsTracksChronologically,
   sortAlphabetically,
   sortChronologically,
@@ -1618,6 +1617,7 @@ export function filterReferenceErrors(wikiData) {
       bannerArtistContribs: '_contrib',
       groups: 'group',
       artTags: 'artTag',
+      commentary: '_commentary',
     }],
 
     ['trackData', processTrackDocument, {
@@ -1628,6 +1628,7 @@ export function filterReferenceErrors(wikiData) {
       sampledTracks: '_trackNotRerelease',
       artTags: 'artTag',
       originalReleaseTrack: '_trackNotRerelease',
+      commentary: '_commentary',
     }],
 
     ['groupCategoryData', processGroupCategoryDocument, {
@@ -1677,7 +1678,19 @@ export function filterReferenceErrors(wikiData) {
 
         nest({message: `Reference errors in ${inspect(thing)}`}, ({nest, push, filter}) => {
           for (const [property, findFnKey] of Object.entries(propSpec)) {
-            const value = CacheableObject.getUpdateValue(thing, property);
+            let value = CacheableObject.getUpdateValue(thing, property);
+            let writeProperty = true;
+
+            switch (findFnKey) {
+              case '_commentary':
+                if (value) {
+                  value =
+                    Array.from(value.matchAll(commentaryRegex))
+                      .map(({groups}) => groups.artistReference);
+                }
+                writeProperty = false;
+                break;
+            }
 
             if (value === undefined) {
               push(new TypeError(`Property ${colors.red(property)} isn't valid for ${colors.green(thing.constructor.name)}`));
@@ -1690,19 +1703,25 @@ export function filterReferenceErrors(wikiData) {
 
             let findFn;
 
+            const findArtistOrAlias = artistRef => {
+              const alias = find.artist(artistRef, wikiData.artistAliasData, {mode: 'quiet'});
+              if (alias) {
+                // No need to check if the original exists here. Aliases are automatically
+                // created from a field on the original, so the original certainly exists.
+                const original = alias.aliasedArtist;
+                throw new Error(`Reference ${colors.red(artistRef)} is to an alias, should be ${colors.green(original.name)}`);
+              }
+
+              return boundFind.artist(artistRef);
+            };
+
             switch (findFnKey) {
-              case '_contrib':
-                findFn = contribRef => {
-                  const alias = find.artist(contribRef.who, wikiData.artistAliasData, {mode: 'quiet'});
-                  if (alias) {
-                    // No need to check if the original exists here. Aliases are automatically
-                    // created from a field on the original, so the original certainly exists.
-                    const original = alias.aliasedArtist;
-                    throw new Error(`Reference ${colors.red(contribRef.who)} is to an alias, should be ${colors.green(original.name)}`);
-                  }
+              case '_commentary':
+                findFn = findArtistOrAlias;
+                break;
 
-                  return boundFind.artist(contribRef.who);
-                };
+              case '_contrib':
+                findFn = contribRef => findArtistOrAlias(contribRef.who);
                 break;
 
               case '_homepageSourceGroup':
@@ -1783,8 +1802,10 @@ export function filterReferenceErrors(wikiData) {
                 ? `Reference errors` + fieldPropertyMessage + findFnMessage
                 : `Reference error` + fieldPropertyMessage + findFnMessage);
 
+            let newPropertyValue = value;
+
             if (Array.isArray(value)) {
-              thing[property] = filter(
+              newPropertyValue = filter(
                 value,
                 decorateErrorWithIndex(suppress(findFn)),
                 {message: errorMessage});
@@ -1794,11 +1815,15 @@ export function filterReferenceErrors(wikiData) {
                   try {
                     call(findFn, value);
                   } catch (error) {
-                    thing[property] = null;
+                    newPropertyValue = null;
                     throw error;
                   }
                 }));
             }
+
+            if (writeProperty) {
+              thing[property] = newPropertyValue;
+            }
           }
         });
       }
diff --git a/src/find.js b/src/find.js
index dfcaa9aa..4d3e996a 100644
--- a/src/find.js
+++ b/src/find.js
@@ -1,8 +1,8 @@
 import {inspect} from 'node:util';
 
+import CacheableObject from '#cacheable-object';
 import {colors, logWarn} from '#cli';
 import {typeAppearance} from '#sugar';
-import {CacheableObject} from '#things';
 
 function warnOrThrow(mode, message) {
   if (mode === 'error') {
diff --git a/src/gen-thumbs.js b/src/gen-thumbs.js
index 1bbcb9c1..e6c1f5c2 100644
--- a/src/gen-thumbs.js
+++ b/src/gen-thumbs.js
@@ -101,8 +101,8 @@ import {
 
 import dimensionsOf from 'image-size';
 
+import CacheableObject from '#cacheable-object';
 import {delay, empty, queue, unique} from '#sugar';
-import {CacheableObject} from '#things';
 import {sortByName} from '#wiki-data';
 
 import {
diff --git a/src/repl.js b/src/repl.js
index 3f5d752a..dd61133c 100644
--- a/src/repl.js
+++ b/src/repl.js
@@ -11,7 +11,8 @@ import {generateURLs, urlSpec} from '#urls';
 import {quickLoadAllFromYAML} from '#yaml';
 
 import _find, {bindFind} from '#find';
-import thingConstructors, {CacheableObject} from '#things';
+import CacheableObject from '#cacheable-object';
+import thingConstructors from '#things';
 import * as serialize from '#serialize';
 import * as sugar from '#sugar';
 import * as wikiDataUtils from '#wiki-data';
diff --git a/src/upd8.js b/src/upd8.js
index ff7d7c5c..ebb278b2 100755
--- a/src/upd8.js
+++ b/src/upd8.js
@@ -38,13 +38,13 @@ import {fileURLToPath} from 'node:url';
 
 import wrap from 'word-wrap';
 
+import CacheableObject from '#cacheable-object';
 import {displayCompositeCacheAnalysis} from '#composite';
 import {processLanguageFile, watchLanguageFile, internalDefaultStringsFile}
   from '#language';
 import {isMain, traverse} from '#node-utils';
 import bootRepl from '#repl';
 import {empty, showAggregate, withEntries} from '#sugar';
-import {CacheableObject} from '#things';
 import {generateURLs, urlSpec} from '#urls';
 import {sortByName} from '#wiki-data';
 
diff --git a/src/util/wiki-data.js b/src/util/wiki-data.js
index 0790ae91..75a141d3 100644
--- a/src/util/wiki-data.js
+++ b/src/util/wiki-data.js
@@ -629,6 +629,31 @@ export function sortFlashesChronologically(data, {
 
 // Specific data utilities
 
+// Matches heading details from commentary data in roughly the formats:
+//
+//    <i>artistReference:</i> (annotation, date)
+//    <i>artistReference|artistDisplayText:</i> (annotation, date)
+//
+// where capturing group "annotation" can be any text at all, except that the
+// last entry (past a comma or the only content within parentheses), if parsed
+// as a date, is the capturing group "date". "Parsing as a date" means one of
+// these formats:
+//
+//   * "25 December 2019" - one or two number digits, followed by any text,
+//     followed by four number digits
+//   * "12/25/2019" - one or two number digits, a slash, one or two number
+//     digits, a slash, and two to four number digits
+//
+// Capturing group "artistReference" is all the characters between <i> and </i>
+// (apart from the pipe and "artistDisplayText" text, if present), and is either
+// the name of an artist or an "artist:directory"-style reference.
+//
+// This regular expression *doesn't* match bodies, which will need to be parsed
+// out of the original string based on the indices matched using this.
+//
+export const commentaryRegex =
+  /^<i>(?<artistReference>.+?)(?:\|(?<artistDisplayText>.+))?:<\/i>(?: \((?<annotation>(?:.*?(?=[,)]))*?)(?:,? ?(?<date>[a-zA-Z]+ [0-9]{1,2}, [0-9]{4,4}|[0-9]{1,2} [^,]*[0-9]{4,4}|[0-9]{1,2}\/[0-9]{1,2}\/[0-9]{2,4}))?\))?/gm;
+
 export function filterAlbumsByCommentary(albums) {
   return albums
     .filter((album) => [album, ...album.tracks].some((x) => x.commentary));
diff --git a/test/unit/data/cacheable-object.js b/test/unit/data/cacheable-object.js
index 57e562d8..5ed9a4a9 100644
--- a/test/unit/data/cacheable-object.js
+++ b/test/unit/data/cacheable-object.js
@@ -1,6 +1,6 @@
 import t from 'tap';
 
-import {CacheableObject} from '#things';
+import CacheableObject from '#cacheable-object';
 
 function newCacheableObject(PD) {
   return new (class extends CacheableObject {
diff --git a/test/unit/data/composite/wiki-data/withParsedCommentaryEntries.js b/test/unit/data/composite/wiki-data/withParsedCommentaryEntries.js
new file mode 100644
index 00000000..50570de6
--- /dev/null
+++ b/test/unit/data/composite/wiki-data/withParsedCommentaryEntries.js
@@ -0,0 +1,102 @@
+import t from 'tap';
+
+import {compositeFrom, input} from '#composite';
+import thingConstructors from '#things';
+
+import {exposeDependency} from '#composite/control-flow';
+import {withParsedCommentaryEntries} from '#composite/wiki-data';
+
+const {Artist} = thingConstructors;
+
+const composite = compositeFrom({
+  compose: false,
+
+  steps: [
+    withParsedCommentaryEntries({
+      from: 'from',
+    }),
+
+    exposeDependency({dependency: '#parsedCommentaryEntries'}),
+  ],
+});
+
+function stubArtist(artistName = `Test Artist`) {
+  const artist = new Artist();
+  artist.name = artistName;
+
+  return artist;
+}
+
+t.test(`withParsedCommentaryEntries: basic behavior`, t => {
+  t.plan(3);
+
+  const artist1 = stubArtist(`Mobius Trip`);
+  const artist2 = stubArtist(`Hadron Kaleido`);
+
+  const artistData = [artist1, artist2];
+
+  t.match(composite, {
+    expose: {
+      dependencies: ['from', 'artistData'],
+    },
+  });
+
+  t.match(composite.expose.compute({
+    artistData,
+    from:
+      `<i>Mobius Trip:</i>\n` +
+      `Some commentary.\n` +
+      `Very cool.\n`,
+  }), [
+    {
+      artist: artist1,
+      artistDisplayText: null,
+      annotation: null,
+      date: null,
+      body: `Some commentary.\nVery cool.`,
+    },
+  ]);
+
+  t.match(composite.expose.compute({
+    artistData,
+    from:
+      `<i>Mobius Trip|Moo-bius Trip:</i> (music, art, 12 January 2015)\n` +
+      `First commentary entry.\n` +
+      `Very cool.\n` +
+      `<i>Hadron Kaleido|<b>[[artist:hadron-kaleido|The Ol' Hadron]]</b>:</i> (moral support, 4/4/2022)\n` +
+      `Second commentary entry. Yes. So cool.\n` +
+      `<i>Mystery Artist:</i> (pingas, August 25, 2023)\n` +
+      `Oh no.. Oh dear...\n` +
+      `<i>Mobius Trip:</i>\n` +
+      `And back around we go.`,
+  }), [
+    {
+      artist: artist1,
+      artistDisplayText: `Moo-bius Trip`,
+      annotation: `music, art`,
+      date: new Date('12 January 2015'),
+      body: `First commentary entry.\nVery cool.`,
+    },
+    {
+      artist: artist2,
+      artistDisplayText: `<b>[[artist:hadron-kaleido|The Ol' Hadron]]</b>`,
+      annotation: `moral support`,
+      date: new Date('4 April 2022'),
+      body: `Second commentary entry. Yes. So cool.`,
+    },
+    {
+      artist: null,
+      artistDisplayText: null,
+      annotation: `pingas`,
+      date: new Date('25 August 2023'),
+      body: `Oh no.. Oh dear...`,
+    },
+    {
+      artist: artist1,
+      artistDisplayText: null,
+      annotation: null,
+      date: null,
+      body: `And back around we go.`,
+    },
+  ]);
+});
generated by cgit-pink 1.3.0-6-gf8a5 (git 2.35.1) at 2024-12-25 07:45:17 +0000