fix(check-line-alignment): only treat hyphen as separator if followed by whitespace; fixes #1091

Author: brettz9

docs/rules/check-line-alignment.md

@@ -991,5 +991,12 @@ function quux () {
  */
 function quux () {}
 // "jsdoc/check-line-alignment": ["error"|"warn", "never",{"wrapIndent":"   "}]
+
+/**
+ * Returns cached value of negative scale of the world transform.
+ *
+ * @returns {number} -1 if world transform has negative scale, 1 otherwise.
+ */
+// "jsdoc/check-line-alignment": ["error"|"warn", "never"]
 ````
 

src/alignTransform.js

@@ -306,7 +306,7 @@ const alignTransform = ({
     }
 
     const postHyphenSpacing = customSpacings?.postHyphen ?? 1;
-    const hyphenSpacing = /^\s*-\s*/u;
+    const hyphenSpacing = /^\s*-\s+/u;
     tokens.description = tokens.description.replace(
       hyphenSpacing, '-' + ''.padStart(postHyphenSpacing, ' '),
     );

src/rules/checkLineAlignment.js

@@ -94,7 +94,7 @@ const checkNotAlignedPerTag = (utils, tag, customSpacings) => {
 
   const postHyphenSpacing = customSpacings?.postHyphen ?? 1;
   const exactHyphenSpacing = new RegExp(`^\\s*-\\s{${postHyphenSpacing},${postHyphenSpacing}}(?!\\s)`, 'u');
-  const hasNoHyphen = !(/^\s*-(?!$)/u).test(tokens.description);
+  const hasNoHyphen = !(/^\s*-(?!$)(?=\s)/u).test(tokens.description);
   const hasExactHyphenSpacing = exactHyphenSpacing.test(
     tokens.description,
   );
@@ -144,7 +144,7 @@ const checkNotAlignedPerTag = (utils, tag, customSpacings) => {
     }
 
     if (!hasExactHyphenSpacing) {
-      const hyphenSpacing = /^\s*-\s*/u;
+      const hyphenSpacing = /^\s*-\s+/u;
       tokens.description = tokens.description.replace(
         hyphenSpacing, '-' + ''.padStart(postHyphenSpacing, ' '),
       );

test/rules/assertions/checkLineAlignment.js

@@ -2170,5 +2170,17 @@ export default {
         },
       ],
     },
+    {
+      code: `
+      /**
+       * Returns cached value of negative scale of the world transform.
+       *
+       * @returns {number} -1 if world transform has negative scale, 1 otherwise.
+       */
+      `,
+      options: [
+        'never',
+      ],
+    },
   ],
 };