From 530e142be3480cbb492ee5b43e012f991c01e6d2 Mon Sep 17 00:00:00 2001
From: Kabir Shah <simplecooldude1@gmail.com>
Date: Mon, 3 Apr 2017 09:48:15 -0700
Subject: [PATCH] throw error if no closing delimiter for template is given

---
 dist/moon.js             | 16 ++++++++++++++++
 dist/moon.min.js         |  2 +-
 src/compiler/template.js | 16 ++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/dist/moon.js b/dist/moon.js
index e6c0ff24..31575d0e 100644
--- a/dist/moon.js
+++ b/dist/moon.js
@@ -817,16 +817,32 @@
       var template = state.template;
       var length = template.length;
       while (state.current < length) {
+        // Match Text Between Templates
         var value = scanTemplateStateUntil(state, openRE);
     
         if (value) {
           state.output += value;
         }
     
+        // If we've reached the end, there are no more templates
+        if (state.current === length) {
+          break;
+        }
+    
+        // Exit The Opening Tag
         state.current += 2;
     
+        // Get the name of the opening tag
         var name = scanTemplateStateUntil(state, closeRE);
     
+        // If we've reached the end, the tag was unclosed
+        if (state.current === length) {
+          if ("development" !== "production") {
+            error('Expected closing delimiter "}}" after "' + name + '"');
+          }
+          break;
+        }
+    
         if (name) {
           var modifiers = "";
           var modifierIndex = null;
diff --git a/dist/moon.min.js b/dist/moon.min.js
index d64b8f4a..881f23f4 100644
--- a/dist/moon.min.js
+++ b/dist/moon.min.js
@@ -5,4 +5,4 @@
 * Free to use under the MIT license.
 * https://kingpixil.github.io/license
 */
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e)for(var n in e)e[n]&&(t+=n+" ");return t=t.slice(0,-1)},t.prototype.mount=function(e){this.$el=document.querySelector(e),this.$destroyed=!1,this.$el.__moon__=this,this.$template=this.$opts.template||this.$el.outerHTML,this.$render===y&&(this.$render=t.compile(this.$template)),this.build(),g(this,"mounted")},t.prototype.render=function(){return this.$render(R)},t.prototype.patch=function(e,t,r){if(e.meta&&e.meta.el)t.type!==e.type?(A(e.meta.el,k(t,this),r),this.$el=t.meta.el,this.$el.__moon__=this):O(e,t,r,this);else if(e instanceof Node){var n=w(e,t,r,this);n!==e&&(this.$el=t.meta.el,this.$el.__moon__=this)}this.$initialRender=!1},t.prototype.build=function(){var e=this.render(),t=null;this.$dom.meta?t=this.$dom:(t=this.$el,this.$dom=e),this.patch(t,e,this.$el.parentNode)},t.prototype.init=function(){u("======= Moon ======="),g(this,"init"),this.$opts.el&&this.mount(this.$opts.el)},t.config={silent:!0,prefix:"m-",keyCodes:function(e){for(var t in e)o[t]="if(event.keyCode !== "+e[t]+") {return;};"}},t.version="0.8.0",t.util={noop:y,error:c,log:u,merge:m,extend:d,h:R},t.use=function(e){e.init(t)},t.compile=function(e){return re(e)},t.nextTick=function(e){setTimeout(e,0)},t.directive=function(e,n){r[t.config.prefix+e]=n},t.component=function(e,r){function n(){t.call(this,r)}var o=this;return r.name?e=r.name:r.name=e,n.prototype=Object.create(o.prototype),n.prototype.constructor=n,n.prototype.init=function(){g(this,"init"),this.$destroyed=!1,this.$props=this.$opts.props||[],this.$template=this.$opts.template,this.$render===y&&(this.$render=t.compile(this.$template))},i[e]={CTor:n,opts:r},n},n[t.config.prefix+"if"]={afterGenerate:function(e,t,r,n){return"("+T(e,!1)+") ? "+r+" : null"}},n[t.config.prefix+"show"]={duringPropGenerate:function(e,t,r){return'"m-show": '+T(e,!1)+", "}},n[t.config.prefix+"for"]={afterGenerate:function(e,t,r,n){var i=e.split(" in "),o=i[0].split(","),s=T(i[1],!1),a=o.join(",");return r.replace(/instance\.get\("([^"]+)"\)/g,function(e,t){o.indexOf(t)!==-1&&(r=r.replace(new RegExp('instance.get\\("'+t+'"\\)',"g"),t))}),"instance.renderLoop("+s+", function("+a+") { return "+r+"; })"}},n[t.config.prefix+"on"]={beforeGenerate:function(e,t,r){var n=t.arg.split("."),i=n[0],s="event",a=T(e,!1),u=a.split("(");u.length>1&&(a=u.shift(),s=u.join("(").slice(0,-1));var c="";n.shift();for(var p=0;p<n.length;p++)c+=o[n[p]];var l="function(event) {"+c+'instance.callMethod("'+a+'", ['+s+"])}";r.meta.eventListeners[i]?r.meta.eventListeners[i].push(l):r.meta.eventListeners[i]=[l]}},n[t.config.prefix+"model"]={beforeGenerate:function(e,t,r){var n=T(e,!0),i="input",o="value";r.props.attrs.type&&"checkbox"===r.props.attrs.type.value&&(i="change",o="checked");var s='function(event) {instance.set("'+n+'", event.target.'+o+")}";r.meta.eventListeners[i]?r.meta.eventListeners[i].push(s):r.meta.eventListeners[i]=[s];var a=T("{{"+T(e,!1)+"}}",!1);r.props.dom||(r.props.dom={}),r.props.dom[o]=a}},n[t.config.prefix+"literal"]={duringPropGenerate:function(e,t,r){var n=t.arg;return r.props.attrs[n]={value:!0,meta:{}},"class"===n?'"class": instance.renderClass('+T(e,!1)+"), ":'"'+n+'": '+T(e,!1)+", "}},n[t.config.prefix+"once"]={beforeGenerate:function(e,t,r){r.meta.shouldRender="instance.$initialRender"}},n[t.config.prefix+"pre"]={beforeGenerate:function(e,t,r){r.pre=!0}},n[t.config.prefix+"html"]={beforeGenerate:function(e,t,r){r.props.dom||(r.props.dom={}),r.props.dom.innerHTML='"'+T(e,!0)+'"'}},n[t.config.prefix+"text"]={beforeGenerate:function(e,t,r){r.children=[e]}},r[t.config.prefix+"show"]=function(e,t,r){e.style.display=t?"":"none"},r[t.config.prefix+"mask"]=function(e,t,r){},t});
\ No newline at end of file
diff --git a/src/compiler/template.js b/src/compiler/template.js
index bbcd4558..c1121310 100644
--- a/src/compiler/template.js
+++ b/src/compiler/template.js
@@ -18,16 +18,32 @@ const compileTemplateState = function(state, isString) {
   const template = state.template;
   const length = template.length;
   while(state.current < length) {
+    // Match Text Between Templates
     const value = scanTemplateStateUntil(state, openRE);
 
     if(value) {
       state.output += value;
     }
 
+    // If we've reached the end, there are no more templates
+    if(state.current === length) {
+      break;
+    }
+
+    // Exit The Opening Tag
     state.current += 2;
 
+    // Get the name of the opening tag
     let name = scanTemplateStateUntil(state, closeRE);
 
+    // If we've reached the end, the tag was unclosed
+    if(state.current === length) {
+      if("__ENV__" !== "production") {
+        error(`Expected closing delimiter "}}" after "${name}"`);
+      }
+      break;
+    }
+
     if(name) {
       let modifiers = "";
       let modifierIndex = null;