[Julia] Add support for unicode identifier.

Author: Carreau

mode/julia/index.html

@@ -51,6 +51,14 @@ <h2>Julia mode</h2>
 as123
 function_name!
 
+#unicode identifiers
+# a = x\ddot
+a⃗ = ẍ
+# a = v\dot
+a⃗ = v̇
+#F\vec = m \cdotp a\vec
+F⃗ = m·a⃗
+
 #literal identifier multiples
 3x
 4[1, 2, 3]
@@ -60,6 +68,7 @@ <h2>Julia mode</h2>
 x[end-1]
 x={"julia"=>"language of technical computing"}
 
+
 #exception handling
 try
   f()

mode/julia/julia.js

@@ -20,7 +20,7 @@ CodeMirror.defineMode("julia", function(_conf, parserConf) {
 
   var operators = parserConf.operators || /^\.?[|&^\\%*+\-<>!=\/]=?|\?|~|:|\$|\.[<>]|<<=?|>>>?=?|\.[<>=]=|->?|\/\/|\bin\b/;
   var delimiters = parserConf.delimiters || /^[;,()[\]{}]/;
-  var identifiers = parserConf.identifiers|| /^[_A-Za-z][_A-Za-z0-9]*!*/;
+  var identifiers = parserConf.identifiers|| /^[_A-Za-z\u00A1-\uFFFF][_A-Za-z0-9\u00A1-\uFFFF]*!*/;
   var blockOpeners = ["begin", "function", "type", "immutable", "let", "macro", "for", "while", "quote", "if", "else", "elseif", "try", "finally", "catch", "do"];
   var blockClosers = ["end", "else", "elseif", "catch", "finally"];
   var keywordList = ['if', 'else', 'elseif', 'while', 'for', 'begin', 'let', 'end', 'do', 'try', 'catch', 'finally', 'return', 'break', 'continue', 'global', 'local', 'const', 'export', 'import', 'importall', 'using', 'function', 'macro', 'module', 'baremodule', 'type', 'immutable', 'quote', 'typealias', 'abstract', 'bitstype', 'ccall'];