fix(require-description-complete-sentence): report bare punctuation; fixes #573

Author: brettz9

README.md

@@ -11296,6 +11296,14 @@ function quux (foo) {
 }
 // "jsdoc/require-description-complete-sentence": ["error"|"warn", {"tags":["template"]}]
 // Message: Sentence should start with an uppercase character.
+
+/**
+ * Just a component.
+ * @param {Object} props Свойства.
+ * @return {ReactElement}.
+ */
+function quux () {}
+// Message: Sentence must be more than punctuation.
 ````
 
 The following patterns are not considered problems:
@@ -11355,7 +11363,7 @@ function quux () {
 }
 
 /**
- * Foo. {@see Math.sin}.
+ * Foo {@see Math.sin}.
  */
 function quux () {
 
@@ -11627,6 +11635,13 @@ export default (foo) => {
 
 /** @file To learn more,
  * see: https://github.com/d3/d3-ease. */
+
+/**
+ * This is a complete sentence...
+ */
+function quux () {
+
+}
 ````
 
 

src/rules/requireDescriptionCompleteSentence.js

@@ -24,15 +24,19 @@ const extractSentences = (text, abbreviationsRegex) => {
 
   const sentenceEndGrouping = /([.?!])(?:\s+|$)/ug;
 
-  const puncts = txt.matchAll(sentenceEndGrouping);
+  const puncts = [
+    ...txt.matchAll(sentenceEndGrouping),
+  ].map((sentEnd) => {
+    return sentEnd[0];
+  });
 
   return txt
 
     .split(/[.?!](?:\s+|$)/u)
 
     // Re-add the dot.
     .map((sentence, idx) => {
-      return /^\s*$/u.test(sentence) ? sentence : `${sentence}${puncts[idx] || ''}`;
+      return !puncts[idx] && /^\s*$/u.test(sentence) ? sentence : `${sentence}${puncts[idx] || ''}`;
     });
 };
 
@@ -118,6 +122,12 @@ const validateDescription = (
       reportOrig(msg, fixer, tagObj);
     };
 
+    if (sentences.some((sentence) => {
+      return (/^[.?!]$/u).test(sentence);
+    })) {
+      report('Sentence must be more than punctuation.', null, tag);
+    }
+
     if (sentences.some((sentence) => {
       return !(/^\s*$/u).test(sentence) && !isCapitalized(sentence) && !isTable(sentence);
     })) {

test/rules/assertions/requireDescriptionCompleteSentence.js

@@ -951,6 +951,22 @@ export default {
           }
       `,
     },
+    {
+      code: `
+      /**
+       * Just a component.
+       * @param {Object} props Свойства.
+       * @return {ReactElement}.
+       */
+      function quux () {}
+      `,
+      errors: [
+        {
+          line: 5,
+          message: 'Sentence must be more than punctuation.',
+        },
+      ],
+    },
   ],
   valid: [
     {
@@ -1031,7 +1047,7 @@ export default {
     {
       code: `
           /**
-           * Foo. {@see Math.sin}.
+           * Foo {@see Math.sin}.
            */
           function quux () {
 
@@ -1488,5 +1504,15 @@ export default {
       `,
       ignoreReadme: true,
     },
+    {
+      code: `
+          /**
+           * This is a complete sentence...
+           */
+          function quux () {
+
+          }
+      `,
+    },
   ],
 };