[interchange] Rename numeric ordercheck to numeric_strict, and add laxer numeric check

[Jon Jensen]

commit 5e03d9ebceeecd1726fd8db77c580cfc660f569c
Author: Jon Jensen <jon at endpoint.com>
Date:   Wed Apr 7 14:38:39 2010 -0600

    Rename numeric ordercheck to numeric_strict, and add laxer numeric check

 code/OrderCheck/numeric.oc        |    4 +++-
 code/OrderCheck/numeric_strict.oc |   21 +++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletions(-)
---
diff --git a/code/OrderCheck/numeric.oc b/code/OrderCheck/numeric.oc
index 4267c4b..c44b1c4 100644
--- a/code/OrderCheck/numeric.oc
+++ b/code/OrderCheck/numeric.oc
@@ -8,10 +8,12 @@
 CodeDef numeric OrderCheck
 CodeDef numeric Description Numeric
 CodeDef numeric Routine <<EOR
+
 sub {
     my ($ref, $name, $value, $msg) = @_;
+    use Scalar::Util qw/looks_like_number/;
 
-    if (defined($value) and $value =~ /\A-?\d+(\.\d+)?\z/) {
+    if (looks_like_number($value)) {
         return (1, $name, '');
     }
     else {
diff --git a/code/OrderCheck/numeric_strict.oc b/code/OrderCheck/numeric_strict.oc
new file mode 100644
index 0000000..0a6b1d1
--- /dev/null
+++ b/code/OrderCheck/numeric_strict.oc
@@ -0,0 +1,21 @@
+# Copyright 2010 Interchange Development Group and others
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version. See the LICENSE file for details.
+
+CodeDef numeric_strict OrderCheck
+CodeDef numeric_strict Description Numeric (strict)
+CodeDef numeric_strict Routine <<EOR
+sub {
+    my ($ref, $name, $value, $msg) = @_;
+
+    if (defined($value) and $value =~ /\A-?\d+(?:\.\d+)?\z/) {
+        return (1, $name, '');
+    }
+    else {
+        return (0, $name, defined($msg) ? $msg : 'not strict numeric');
+    }
+}
+EOR