feat(match-description): ensure @desc checked by default; check more desc-like tags by default; check non-empty tags

.README/rules/match-description.md

@@ -10,8 +10,14 @@ by our supported Node versions):
 
 ``^\n?([A-Z`\\d_][\\s\\S]*[.?!`]\\s*)?$``
 
-Applies to the jsdoc block description and `@description` (or `@desc`)
-by default but the `tags` option (see below) may be used to match other tags.
+Applies by default to the jsdoc block description and to the following tags:
+
+- `@description`/`@desc`
+- `@summary`
+- `@file`/`@fileoverview`/`@overview`
+- `@classdesc`
+
+In addition, the `tags` option (see below) may be used to match other tags.
 
 The default (and all regex options) defaults to using (only) the `u` flag, so
 to add your own flags, encapsulate your expression as a string, but like a
@@ -54,6 +60,21 @@ You may provide a custom default message by using the following format:
 This can be overridden per tag or for the main block description by setting
 `message` within `tags` or `mainDescription`, respectively.
 
+### `nonemptyTags`
+
+If not set to `false`, will enforce that the following tags have at least
+some content:
+
+- `@copyright`
+- `@example`
+- `@see`
+- `@todo`
+- `@throws`/`@exception`
+- `@yields`/`@yield`
+
+If you supply your own tag description for any of the above tags in `tags`,
+your description will take precedence.
+
 ### `tags`
 
 If you want different regular expressions to apply to tags, you may use
@@ -161,7 +182,7 @@ section of our README for more on the expected format.
 |Aliases|`@desc`|
 |Recommended|false|
 |Settings||
-|Options|`contexts`, `mainDescription`, `matchDescription`, `message`, `tags`|
+|Options|`contexts`, `mainDescription`, `matchDescription`, `message`, `nonemptyTags`, `tags`|
 
 ## Failing examples
 

.README/rules/require-description.md

@@ -2,7 +2,8 @@
 
 {"gitdown": "contents", "rootId": "require-description"}
 
-Requires that all functions have a description.
+Requires that all functions (or optionally other structures) with a JSDoc block
+have a description.
 
 * All functions must have an implicit description (e.g., text above tags) or
   have the option `descriptionStyle` set to `tag` (requiring `@description`

docs/rules/match-description.md

@@ -5,6 +5,7 @@
 * [Options](#user-content-match-description-options)
     * [`matchDescription`](#user-content-match-description-options-matchdescription)
     * [`message`](#user-content-match-description-options-message)
+    * [`nonemptyTags`](#user-content-match-description-options-nonemptytags)
     * [`tags`](#user-content-match-description-options-tags)
     * [`mainDescription`](#user-content-match-description-options-maindescription)
     * [`contexts`](#user-content-match-description-options-contexts)
@@ -21,8 +22,14 @@ by our supported Node versions):
 
 ``^\n?([A-Z`\\d_][\\s\\S]*[.?!`]\\s*)?$``
 
-Applies to the jsdoc block description and `@description` (or `@desc`)
-by default but the `tags` option (see below) may be used to match other tags.
+Applies by default to the jsdoc block description and to the following tags:
+
+- `@description`/`@desc`
+- `@summary`
+- `@file`/`@fileoverview`/`@overview`
+- `@classdesc`
+
+In addition, the `tags` option (see below) may be used to match other tags.
 
 The default (and all regex options) defaults to using (only) the `u` flag, so
 to add your own flags, encapsulate your expression as a string, but like a
@@ -71,6 +78,23 @@ You may provide a custom default message by using the following format:
 This can be overridden per tag or for the main block description by setting
 `message` within `tags` or `mainDescription`, respectively.
 
+<a name="user-content-match-description-options-nonemptytags"></a>
+<a name="match-description-options-nonemptytags"></a>
+### <code>nonemptyTags</code>
+
+If not set to `false`, will enforce that the following tags have at least
+some content:
+
+- `@copyright`
+- `@example`
+- `@see`
+- `@todo`
+- `@throws`/`@exception`
+- `@yields`/`@yield`
+
+If you supply your own tag description for any of the above tags in `tags`,
+your description will take precedence.
+
 <a name="user-content-match-description-options-tags"></a>
 <a name="match-description-options-tags"></a>
 ### <code>tags</code>
@@ -186,7 +210,7 @@ section of our README for more on the expected format.
 |Aliases|`@desc`|
 |Recommended|false|
 |Settings||
-|Options|`contexts`, `mainDescription`, `matchDescription`, `message`, `tags`|
+|Options|`contexts`, `mainDescription`, `matchDescription`, `message`, `nonemptyTags`, `tags`|
 
 <a name="user-content-match-description-failing-examples"></a>
 <a name="match-description-failing-examples"></a>
@@ -335,7 +359,6 @@ function quux (foo) {
 function quux () {
 
 }
-// "jsdoc/match-description": ["error"|"warn", {"tags":{"summary":true}}]
 // Message: JSDoc description does not satisfy the regex pattern.
 
 /**
@@ -368,7 +391,6 @@ function quux () {
 function quux (foo) {
 
 }
-// "jsdoc/match-description": ["error"|"warn", {"tags":{"description":true}}]
 // Message: JSDoc description does not satisfy the regex pattern.
 
 /**
@@ -602,6 +624,13 @@ function quux () {
 function foo(): string;
 // "jsdoc/match-description": ["error"|"warn", {"contexts":[{"comment":"JsdocBlock[endLine=0]"}],"matchDescription":"^\\S[\\s\\S]*\\S$"}]
 // Message: JSDoc description does not satisfy the regex pattern.
+
+/**
+ * @copyright
+ */
+function quux () {
+}
+// Message: JSDoc description must not be empty.
 ````
 
 
@@ -722,7 +751,6 @@ function quux () {
 function quux () {
 
 }
-// "jsdoc/match-description": ["error"|"warn", {"tags":{"description":true}}]
 
 /**
  * @description Foo
@@ -732,13 +760,11 @@ function quux () {
 function quux () {
 
 }
-// "jsdoc/match-description": ["error"|"warn", {"tags":{"description":true}}]
 
 /** @description Foo bar. */
 function quux () {
 
 }
-// "jsdoc/match-description": ["error"|"warn", {"tags":{"description":true}}]
 
 /**
  * @description Foo
@@ -747,7 +773,6 @@ function quux () {
 function quux () {
 
 }
-// "jsdoc/match-description": ["error"|"warn", {"tags":{"description":true}}]
 
 /**
  * Foo. {@see Math.sin}.
@@ -872,7 +897,7 @@ const q = {
 // "jsdoc/match-description": ["error"|"warn", {"contexts":[]}]
 
 /**
- * @description foo.
+ * @deprecated foo.
  */
 function quux () {
 
@@ -887,7 +912,6 @@ function quux () {
 function quux () {
 
 }
-// "jsdoc/match-description": ["error"|"warn", {"tags":{"summary":true}}]
 
 /**
  * Foo.
@@ -975,5 +999,12 @@ function foo(): string;
  */
 function foo(): void;
 // "jsdoc/match-description": ["error"|"warn", {"contexts":[{"comment":"JsdocBlock[endLine!=0]:not(:has(JsdocTag))"}],"matchDescription":"^\\S[\\s\\S]*\\S$"}]
+
+/**
+ * @copyright
+ */
+function quux () {
+}
+// "jsdoc/match-description": ["error"|"warn", {"nonemptyTags":false}]
 ````
 

docs/rules/match-name.md

@@ -178,6 +178,12 @@ function quux () {}
  */
 // "jsdoc/match-name": ["error"|"warn", {"match":[{"disallowName":"/^opt_/i","replacement":""}]}]
 // Message: Only allowing names not matching `/^opt_/i` but found "opt_a".
+
+/**
+ * @template
+ */
+// "jsdoc/match-name": ["error"|"warn", {"match":[{"disallowName":"/^$/","tags":["template"]}]}]
+// Message: Only allowing names not matching `/^$/u` but found "".
 ````
 
 

docs/rules/no-restricted-syntax.md

@@ -373,5 +373,11 @@ class Test {
   abstract Test(): void;
 }
 // "jsdoc/no-restricted-syntax": ["error"|"warn", {"contexts":[{"comment":"JsdocBlock:not(*:has(JsdocTag[tag=/returns/]))","context":"TSEmptyBodyFunctionExpression[returnType.typeAnnotation.type!=/TSVoidKeyword|TSUndefinedKeyword/]","message":"methods with non-void return types must have a @returns tag"}]}]
+
+/**
+ * @private
+ */
+function quux () {}
+// "jsdoc/no-restricted-syntax": ["error"|"warn", {"contexts":[{"comment":"JsdocBlock:not(JsdocBlock:has(JsdocTag[tag=/private|protected|public/]))","context":"any","message":"Access modifier tags must be present"}]}]
 ````
 

docs/rules/require-description.md

@@ -8,7 +8,8 @@
 * [Passing examples](#user-content-require-description-passing-examples)
 
 
-Requires that all functions have a description.
+Requires that all functions (or optionally other structures) with a JSDoc block
+have a description.
 
 * All functions must have an implicit description (e.g., text above tags) or
   have the option `descriptionStyle` set to `tag` (requiring `@description`

src/getDefaultTagStructureForMode.js

@@ -838,6 +838,10 @@ const getDefaultTagStructureForMode = (mode) => {
           'namepathRole', isJsdoc ? 'text' : 'namepath-referencing',
         ],
 
+        [
+          'nameRequired', !isJsdoc,
+        ],
+
         // Though defines `namepathRole: 'namepath-defining'` in a sense, it is
         //   not parseable in the same way for template (e.g., allowing commas),
         //   so not adding

src/iterateJsdoc.js

@@ -1644,7 +1644,7 @@ const getUtils = (
 
   /** @type {GetTagsByType} */
   utils.getTagsByType = (tags) => {
-    return jsdocUtils.getTagsByType(context, mode, tags, tagNamePreference);
+    return jsdocUtils.getTagsByType(context, mode, tags);
   };
 
   /** @type {HasOptionTag} */

src/jsdocUtils.js

@@ -1422,14 +1422,12 @@ const tagsWithNamesAndDescriptions = new Set([
  * @param {import('eslint').Rule.RuleContext} context
  * @param {ParserMode|undefined} mode
  * @param {import('comment-parser').Spec[]} tags
- * @param {TagNamePreference} tagPreference
  * @returns {{
  *   tagsWithNames: import('comment-parser').Spec[],
  *   tagsWithoutNames: import('comment-parser').Spec[]
  * }}
  */
-const getTagsByType = (context, mode, tags, tagPreference) => {
-  const descName = getPreferredTagName(context, mode, 'description', tagPreference);
+const getTagsByType = (context, mode, tags) => {
   /**
    * @type {import('comment-parser').Spec[]}
    */
@@ -1439,7 +1437,7 @@ const getTagsByType = (context, mode, tags, tagPreference) => {
       tag: tagName,
     } = tag;
     const tagWithName = tagsWithNamesAndDescriptions.has(tagName);
-    if (!tagWithName && tagName !== descName) {
+    if (!tagWithName) {
       tagsWithoutNames.push(tag);
     }
 

src/rules/matchDescription.js

@@ -25,7 +25,8 @@ export default iterateJsdoc(({
     mainDescription,
     matchDescription,
     message,
-    tags,
+    nonemptyTags = true,
+    tags = {},
   } = context.options[0] || {};
 
   /**
@@ -81,7 +82,52 @@ export default iterateJsdoc(({
     validateDescription(description);
   }
 
-  if (!tags || !Object.keys(tags).length) {
+  /**
+   * @param {string} tagName
+   * @returns {boolean}
+   */
+  const hasNoTag = (tagName) => {
+    return !tags[tagName];
+  };
+
+  for (const tag of [
+    'description',
+    'summary',
+    'file',
+    'classdesc',
+  ]) {
+    utils.forEachPreferredTag(tag, (matchingJsdocTag, targetTagName) => {
+      const desc = (matchingJsdocTag.name + ' ' + utils.getTagDescription(matchingJsdocTag)).trim();
+      if (hasNoTag(targetTagName)) {
+        validateDescription(desc, matchingJsdocTag);
+      }
+    }, true);
+  }
+
+  if (nonemptyTags) {
+    for (const tag of [
+      'copyright',
+      'example',
+      'see',
+      'throws',
+      'todo',
+      'yields',
+    ]) {
+      utils.forEachPreferredTag(tag, (matchingJsdocTag, targetTagName) => {
+        const desc = (matchingJsdocTag.name + ' ' + utils.getTagDescription(matchingJsdocTag)).trim();
+
+        if (hasNoTag(targetTagName) && !(/.+/u).test(desc)) {
+          report(
+            'JSDoc description must not be empty.',
+            null,
+            matchingJsdocTag,
+          );
+        }
+      });
+    }
+  }
+
+  if (!Object.keys(tags).length) {
     return;
   }
 
@@ -93,13 +139,6 @@ export default iterateJsdoc(({
     return Boolean(tags[tagName]);
   };
 
-  utils.forEachPreferredTag('description', (matchingJsdocTag, targetTagName) => {
-    const desc = (matchingJsdocTag.name + ' ' + utils.getTagDescription(matchingJsdocTag)).trim();
-    if (hasOptionTag(targetTagName)) {
-      validateDescription(desc, matchingJsdocTag);
-    }
-  }, true);
-
   const whitelistedTags = utils.filterTags(({
     tag: tagName,
   }) => {
@@ -195,6 +234,9 @@ export default iterateJsdoc(({
           message: {
             type: 'string',
           },
+          nonemptyTags: {
+            type: 'boolean',
+          },
           tags: {
             patternProperties: {
               '.*': {