Fix: dot in abbreviation is treated like an end

Fixes #145

Author: qfox

lib/rules/validate-jsdoc/require-description-complete-sentence.js

@@ -11,7 +11,7 @@ module.exports.options = {
  * does not start with an upper case letter.
  * It also matches a period not fllowed by an upper case letter.
  */
-var RE_NEW_LINE_START_WITH_UPPER_CASE = /((\n\s*\n)|\.)\s*[a-z]/g;
+var RE_NEW_LINE_START_WITH_UPPER_CASE = /((\n\s*\n)|(?:\w{2,})\.)\s*[a-z]/g;
 
 var START_DESCRIPTION = /^\s*[a-z]/g;
 
@@ -52,9 +52,13 @@ function requireDescriptionCompleteSentence(node, err) {
     }
 
     var loc = doc.loc.start;
-    var sanitized = doc.description.replace(/\{([^}]+)\}/, function(_, m) {
-        return '{' + (new Array(m.length + 1)).join('*') + '}';
-    });
+    var sanitized = doc.description
+        .replace(/(`)([^`]+)\1/, quotedSanitizer)
+        .replace(/(')([^']+)\1/, quotedSanitizer)
+        .replace(/(")([^"]+)\1/, quotedSanitizer)
+        .replace(/\{([^}]+)\}/, function(_, m) {
+            return '{' + (new Array(m.length + 1)).join('*') + '}';
+        });
     var lines = sanitized.split(RE_END_DESCRIPTION);
 
     var errors = [];
@@ -157,3 +161,17 @@ function returnAllMatches(input, regex) {
     } while (match !== null);
     return indexes;
 }
+
+/**
+ * Quoted part sanitizer used for replace matcher.
+ *
+ * @private
+ * @param {string} _ - Full matched string
+ * @param {string} q - Quote character
+ * @param {string} m - Matched string
+ * @returns {string} - Sanitized string
+ */
+function quotedSanitizer(_, q, m) {
+    var endsWithDot = /\.\s*$/.test(m);
+    return q + (new Array(m.length + (endsWithDot ? 0 : 1))).join('*') + q + (endsWithDot ? '.' : '');
+}

test/lib/rules/validate-jsdoc/require-description-complete-sentence.js

@@ -134,12 +134,19 @@ describe('lib/rules/validate-jsdoc/require-description-complete-sentence', funct
                 code: function () {
                     /**
                      * Some `description`.
-                     *
-                     * @param {number} p description without hyphen
                      */
                     function fun(p) {}
                 },
                 errors: 0
+            }, {
+                it: 'should report final non-word characters without dot',
+                code: function () {
+                    /**
+                     * Some `description`
+                     */
+                    function fun(p) {}
+                },
+                errors: 1
             }, {
                 it: 'should report missing period at end of first line',
                 code: function () {
@@ -177,6 +184,38 @@ describe('lib/rules/validate-jsdoc/require-description-complete-sentence', funct
                      */
                     function fun(p) {}
                 }
+            }, {
+                it: 'should not report strings like "e.g." #145',
+                code: function () {
+                    /**
+                     * Checks if token is part of an @-word (e.g. `@import`, `@include`).
+                     */
+                    function fun(p) {}
+                }
+            }, {
+                it: 'should not report sentences ending with dots inside quotes',
+                code: function () {
+                    /**
+                     * He said: "mickey."
+                     */
+                    function fun(p) {}
+                }
+            }, {
+                it: 'should not report sentences ending with dots inside quotes',
+                code: function () {
+                    /**
+                     * She said "Mickey." but he asked her to shut up.
+                     */
+                    function fun(p) {}
+                }
+            }, {
+                it: 'should not report sentences with periods inside quotes',
+                code: function () {
+                    /**
+                     * "r2. d2".
+                     */
+                    function fun(p) {}
+                }
             }
             /* jshint ignore:end */
         ]);