From b6c4a9a2a0479edf285e501b97c54e4f4575186b Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@mix.wvu.edu>
Date: Thu, 6 Apr 2017 17:23:34 -0400
Subject: Convert doubles to properties

---
 BJC-Utils2/data/regexes.sprop | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

(limited to 'BJC-Utils2/data/regexes.sprop')

diff --git a/BJC-Utils2/data/regexes.sprop b/BJC-Utils2/data/regexes.sprop
index 6c40e67..cdacea0 100644
--- a/BJC-Utils2/data/regexes.sprop
+++ b/BJC-Utils2/data/regexes.sprop
@@ -18,7 +18,23 @@ unescapedQuote (?<!\\)\"
 ## Match one or more characters that aren't part of an escape or a quote.
 nonStringEscape [^\\\"]+
 
-##################################
-# Miscellaneous validation regexes
-##################################
+########################################
+# Double validation regular expressions.
+########################################
+
+## Unit pieces for doubles
+fpDigits (?:\p{Digit}+)
+fpHexDigits (?:\p{XDigit}+)
+
+## An exponent is e or E followed by a (optionally signed) decimal integer.
+fpExponent [eE][+-]?
+
+## A double leader
+##
+## NOTE: The incomplete parts are finished by where it is inserted.
+fpLeader [\x00-\x20]*[+-]?(?:NaN|Infinity|
+
+##############################################
+# Miscellaneous validation regular expressions
+##############################################
 intLiteral \A[+\-]\d+\Z
\ No newline at end of file
-- 
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