fix: linked messages containing slash symbol

src/index.js

@@ -26,7 +26,7 @@ import I18nPath from './path'
 import type { PathValue } from './path'
 
 const htmlTagMatcher = /<\/?[\w\s="/.':;#-\/]+>/
-const linkKeyMatcher = /(?:@(?:\.[a-z]+)?:(?:[\w\-_|.]+|\([\w\-_|.]+\)))/g
+const linkKeyMatcher = /(?:@(?:\.[a-z]+)?:(?:[\w\-_|./]+|\([\w\-_|./]+\)))/g
 const linkKeyPrefixMatcher = /^@(?:\.([a-z]+))?:/
 const bracketsMatcher = /[()]/g
 const defaultModifiers = {

test/unit/issues.test.js

@@ -790,4 +790,27 @@ describe('issues', () => {
         .catch(console.error)
     })
   })
+
+  describe('#1380', () => {
+    it('should be translated', done => {
+      vm = new Vue({
+        i18n: new VueI18n({
+          locale: 'en',
+          messages: {
+            en: {
+              'link-with-slash': '@:key/with/slash',
+              'key/with/slash': 'should be translated'
+            }
+          }
+        }),
+        render (h) {
+          return h('div', 
+          [ h('p', { ref: 'text' }, [this.$t('link-with-slash')]) ])
+        }
+      }).$mount()
+      Vue.nextTick().then(() => {
+        assert.strictEqual(vm.$refs.text.textContent, 'should be translated')
+      }).then(done)
+    })
+  })
 })