Merge pull request #10 from bucaran/fix-json-number

Fix grammar to validate JSON numbers.

Author: kevinsawicki

grammars/json.cson

@@ -42,7 +42,7 @@
     'name': 'constant.language.json'
   'number':
     'comment': 'handles integer and decimal numbers'
-    'match': '(?x:         # turn on extended mode\n\t\t\t             -?         # an optional minus\n\t\t\t             (?:\n\t\t\t               0        # a zero\n\t\t\t               |        # ...or...\n\t\t\t               [1-9]    # a 1-9 character\n\t\t\t               \\d*      # followed by zero or more digits\n\t\t\t             )\n\t\t\t             (?:\n\t\t\t               (?:\n\t\t\t                 \\.     # a period\n\t\t\t                 \\d+    # followed by one or more digits\n\t\t\t               )?\n\t\t\t               (?:\n\t\t\t                 [eE]   # an e character\n\t\t\t                 [+-]?  # followed by an option +/-\n\t\t\t                 \\d+    # followed by one or more digits\n\t\t\t               )?       # make exponent optional\n\t\t\t             )?         # make decimal portion optional\n\t\t\t           )'
+    'match': '-?(?=[1-9]|0(?!\\d))\\d+(\\.\\d+)?([eE][+-]?\\d+)?'
     'name': 'constant.numeric.json'
   'object':
     'begin': '\\{'