fixes $ngettext

src/parser.js

@@ -80,7 +80,7 @@ function Parser(customKeywordSpec) {
         // literals).
         `(?:${stringPatternGroup})`,
         // Optional comma for multiple parameters.
-        '(?:\\s*,\\s*)?',
+        '(?:\\s*,\\s*)?((?:\\\\.|[^()\\\\])*)?',
       ')+',
     ')',
   ].join(''), 'g');
@@ -97,12 +97,13 @@ function Parser(customKeywordSpec) {
 Parser.prototype.parse = function parse(template) {
   const result = {};
   let match;
-
   // eslint-disable-next-line no-cond-assign
   while ((match = this.expressionPattern.exec(template)) !== null) {
     const keyword = match[1];
     const params = match[2].match(this.stringPattern).map(trim).map(trimQuotes).map(unescapeQuotes);
-
+    if(match[6]) {
+      params.push(match[6].trim())
+    }
     const spec = this.keywordSpec[keyword];
     const msgidIndex = spec.msgid;
     const msgid = params[msgidIndex];

test/fixtures/singular.vue

@@ -6,6 +6,7 @@
         <p>{{ $t("\"double escape\"") }}</p>
         <p>{{ $t("word \"escaped, word\", with comma") }}</p>
         <p>{{ $t("ending with an escaped quote\"") }}</p>
+        <p>{{ $ngettext('plural string', num) }}</p>
     </div>
 </template>
 
@@ -15,8 +16,9 @@
             return {
                 t1: this.$t('data \'single escape\''),
                 t2: this.$t("data \"double escape\""),
-                t3: this.$t("Description")
+                t3: this.$t("Description"),
+                num: 5
             };
         }
     }
-</script>
+</script>

test/test.js

@@ -3,26 +3,28 @@ const fs = require('fs');
 const test = require('ava');
 
 test('default', t => {
-    t.deepEqual((new Parser()).keywordSpec.$t, { msgid : 0 },
-        'should have default keyword spec when none is passed');
+  t.deepEqual((new Parser()).keywordSpec.$t, { msgid: 0 },
+    'should have default keyword spec when none is passed');
 });
 
 test.cb('singular', t => {
-    fs.readFile(__dirname + '/fixtures/singular.vue', {encoding: 'utf8'}, (err, data) => {
-        if (err) throw err;
+  fs.readFile(__dirname + '/fixtures/singular.vue', { encoding: 'utf8' }, (err, data) => {
+    if (err) throw err;
 
-        const result = (new Parser()).parse(data);
-        t.is(typeof result, 'object');
-        t.true('This is a title' in result);
-        t.true('This is wrapped in single quotes' in result);
-        t.true('\'single escape\'' in result);
-        t.true('"double escape"' in result);
-        t.true('word "escaped, word", with comma' in result);
-        t.true('ending with an escaped quote"' in result);
-        t.true('data \'single escape\'' in result);
-        t.true('data "double escape"' in result);
-        t.true('Description' in result);
-        t.is(result['Description'].line.length, 3);
-        t.end();
-    });
+    const result = (new Parser()).parse(data);
+    t.is(typeof result, 'object');
+    t.true('This is a title' in result);
+    t.true('This is wrapped in single quotes' in result);
+    t.true('\'single escape\'' in result);
+    t.true('"double escape"' in result);
+    t.true('word "escaped, word", with comma' in result);
+    t.true('ending with an escaped quote"' in result);
+    t.true('data \'single escape\'' in result);
+    t.true('data "double escape"' in result);
+    t.true('Description' in result);
+    t.true('plural string' in result);
+    t.true(result['plural string'].plural==='num')
+    t.is(result['Description'].line.length, 3);
+    t.end();
+  });
 });