rename _assets to assets

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Former-commit-id: 94f4933e12f97ee7468c884f041612498e07ba32

assets/dist/static/js/codemirror/mode/tornado/tornado.js

@@ -0,0 +1,68 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed"),
+        require("../../addon/mode/overlay"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror", "../htmlmixed/htmlmixed",
+            "../../addon/mode/overlay"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+  "use strict";
+
+  CodeMirror.defineMode("tornado:inner", function() {
+    var keywords = ["and","as","assert","autoescape","block","break","class","comment","context",
+                    "continue","datetime","def","del","elif","else","end","escape","except",
+                    "exec","extends","false","finally","for","from","global","if","import","in",
+                    "include","is","json_encode","lambda","length","linkify","load","module",
+                    "none","not","or","pass","print","put","raise","raw","return","self","set",
+                    "squeeze","super","true","try","url_escape","while","with","without","xhtml_escape","yield"];
+    keywords = new RegExp("^((" + keywords.join(")|(") + "))\\b");
+
+    function tokenBase (stream, state) {
+      stream.eatWhile(/[^\{]/);
+      var ch = stream.next();
+      if (ch == "{") {
+        if (ch = stream.eat(/\{|%|#/)) {
+          state.tokenize = inTag(ch);
+          return "tag";
+        }
+      }
+    }
+    function inTag (close) {
+      if (close == "{") {
+        close = "}";
+      }
+      return function (stream, state) {
+        var ch = stream.next();
+        if ((ch == close) && stream.eat("}")) {
+          state.tokenize = tokenBase;
+          return "tag";
+        }
+        if (stream.match(keywords)) {
+          return "keyword";
+        }
+        return close == "#" ? "comment" : "string";
+      };
+    }
+    return {
+      startState: function () {
+        return {tokenize: tokenBase};
+      },
+      token: function (stream, state) {
+        return state.tokenize(stream, state);
+      }
+    };
+  });
+
+  CodeMirror.defineMode("tornado", function(config) {
+    var htmlBase = CodeMirror.getMode(config, "text/html");
+    var tornadoInner = CodeMirror.getMode(config, "tornado:inner");
+    return CodeMirror.overlayMode(htmlBase, tornadoInner);
+  });
+
+  CodeMirror.defineMIME("text/x-tornado", "tornado");
+});