FBI-1684: [MANTIS - 22275] Scroll in trigger editor jumps several lines up when

scrolling with the mouse scroll wheel

resolve observations

gulliver/js/codemirror/mode/haskell/haskell.js

@@ -1,3 +1,16 @@
+// 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"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+"use strict";
+
 CodeMirror.defineMode("haskell", function(_config, modeConfig) {
 
   function switchState(source, setState, f) {
@@ -11,7 +24,7 @@ CodeMirror.defineMode("haskell", function(_config, modeConfig) {
   var digitRE = /\d/;
   var hexitRE = /[0-9A-Fa-f]/;
   var octitRE = /[0-7]/;
-  var idRE = /[a-z_A-Z0-9']/;
+  var idRE = /[a-z_A-Z0-9'\xa1-\uffff]/;
   var symbolRE = /[-!#$%&*+.\/<=>?@\\^|~:]/;
   var specialRE = /[(),;[\]`{}]/;
   var whiteCharRE = /[ \t\v\f]/; // newlines are handled in tokenizer
@@ -43,7 +56,7 @@ CodeMirror.defineMode("haskell", function(_config, modeConfig) {
       if (source.eat('\'')) {
         return "string";
       }
-      return "error";
+      return "string error";
     }
 
     if (ch == '"') {
@@ -153,7 +166,7 @@ CodeMirror.defineMode("haskell", function(_config, modeConfig) {
       }
     }
     setState(normal);
-    return "error";
+    return "string error";
   }
 
   function stringGap(source, setState) {
@@ -181,7 +194,7 @@ CodeMirror.defineMode("haskell", function(_config, modeConfig) {
       "module", "newtype", "of", "then", "type", "where", "_");
 
     setType("keyword")(
-      "\.\.", ":", "::", "=", "\\", "\"", "<-", "->", "@", "~", "=>");
+      "\.\.", ":", "::", "=", "\\", "<-", "->", "@", "~", "=>");
 
     setType("builtin")(
       "!!", "$!", "$", "&&", "+", "++", "-", ".", "/", "/=", "<", "<=", "=<<",
@@ -250,3 +263,5 @@ CodeMirror.defineMode("haskell", function(_config, modeConfig) {
 });
 
 CodeMirror.defineMIME("text/x-haskell", "haskell");
+
+});