'working' renderPattern function

Author: geoffp

builder/pattern_assembler.js

@@ -68,18 +68,17 @@
       }
     }
 
-    // template: a string containing the template text, not an oPattern
-    function renderPattern(template, data, partials) {
-      // TODO:
-      // choose an appropriate pattern engine
-      // call and return result of its renderPattern method
-      // OR MAYBE: this should just be a method of oPattern
-
-      var mustache = require('mustache');
-      if (partials) {
-        return mustache.render(template, data, partials);
+    function renderPattern(pattern, data, partials) {
+      // if we've been passed a full oPattern, it knows what kind of template it
+      // is, and how to render itself, so we just call its render method
+      if (pattern instanceof of.oPattern) {
+        console.log('rendering full oPattern');
+        return pattern.render(pattern, data, partials);
       } else {
-        return mustache.render(template, data);
+        // otherwise, assume it's a plain mustache template string and act
+        // accordingly
+        console.log('rendering plain mustache string');
+        return patternEngines.mustache.renderPattern(pattern, data, partials);
       }
     }
 

builder/pattern_engines/engine_mustache.js

@@ -15,6 +15,7 @@
 
   var engine_mustache = {
     engine: Mustache,
+    name: 'mustache',
     fileExtension: '.mustache',
 
     // render it

builder/pattern_engines/pattern_engines.js

@@ -25,9 +25,13 @@
   // var Mustache = PatternEngines['mustache'];
   //
   var PatternEngines = Object.create({
-    getEngineForPattern: function (pattern) {
+    getEngineNameForPattern: function (pattern) {
       console.log('pattern file name: ', pattern.fileName);
       return 'mustache';
+    },
+    getEngineForPattern: function (pattern) {
+      var engineName = this.getEngineNameForPattern(pattern);
+      return this[engineName];
     }
   });