Added comment describing JSONParser.NUMBER_REGEX

acourtneybrown · acourtneybrown · commit 92d626efec14 · 2013-12-18T14:44:27.000-07:00
diff --git a/src/main/java/org/skyscreamer/jsonassert/JSONParser.java b/src/main/java/org/skyscreamer/jsonassert/JSONParser.java
@@ -9,6 +9,9 @@
  * Simple JSON parsing utility.
  */
 public class JSONParser {
+    // regular expression to match a number in JSON format.  see http://www.json.org/fatfree.html.
+    // "A number can be represented as integer, real, or floating point. JSON does not support octal or hex
+    // ... [or] NaN or Infinity".
     private static final String NUMBER_REGEX = "-?(?:0|[1-9]\\d*)(?:\\.\\d+)?(?:[eE][+-]?\\d+)?";
 
     private JSONParser() {}
