From 7c2a6f215734d29f3be8c0a0c85307e896f48155 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Sun, 9 Sep 2018 03:59:46 -0400
Subject: js: add cache singleton, support non-array cache templates

---
 js/luigi-template.js |  8 ++++++--
 js/test/cache.js     | 25 +++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/js/luigi-template.js b/js/luigi-template.js
index d48d668..473938f 100644
--- a/js/luigi-template.js
+++ b/js/luigi-template.js
@@ -300,8 +300,8 @@ LuigiTemplate = (function() {
       var s = null;
 
       if (key in this.templates) {
-        // get template from constructor templates
-        s = this.templates[key].join('');
+        s = this.templates[key];
+        s = (s.constructor === Array) ? s.join('') : s;
       } else if (this.try_dom) {
         // get source from inline script tag
         s = get_inline_template(key);
@@ -317,6 +317,10 @@ LuigiTemplate = (function() {
     return this.cache[key].run(args);
   };
 
+  T.cache = function(args) {
+    return new T.Cache(args);
+  }
+
   // declare domcache constructor
   T.DOMCache = function() {
     this.cache = {};
diff --git a/js/test/cache.js b/js/test/cache.js
index 39dd46d..0b68b3d 100644
--- a/js/test/cache.js
+++ b/js/test/cache.js
@@ -3,6 +3,18 @@
   var assert = chai.assert;
 
   it('cache', function() {
+    var cache = new LuigiTemplate.Cache({
+      foo: 'foo%{bar}',
+    });
+
+    var r = cache.run('foo', {
+      bar: 'foo',
+    });
+
+    assert.equal(r, 'foofoo');
+  });
+
+  it('cache with array', function() {
     var cache = new LuigiTemplate.Cache({
       foo: ['foo%{bar}'],
     });
@@ -14,6 +26,19 @@
     assert.equal(r, 'foofoo');
   });
 
+  it('cache singleton', function() {
+    var cache = LuigiTemplate.cache({
+      foo: 'foo%{bar}',
+    });
+
+    var r = cache.run('foo', {
+      bar: 'foo',
+    });
+
+    assert.equal(r, 'foofoo');
+  });
+
+
   it('cache with custom filters', function() {
     var cache = new LuigiTemplate.Cache({
       foo: ['foo%{bar | barify}'],
-- 
cgit v1.2.3