From 272a0044987c2084c9351db35244d02b7e11966b Mon Sep 17 00:00:00 2001
From: miker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Wed, 9 Nov 2005 22:15:47 +0000
Subject: [PATCH 1/1] fixing unicode escaping in JSON

git-svn-id: svn://svn.open-ils.org/ILS/trunk@1991 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 OpenSRF/src/perlmods/JSON.pm | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/OpenSRF/src/perlmods/JSON.pm b/OpenSRF/src/perlmods/JSON.pm
index 3b356855c0..4b7045538a 100644
--- a/OpenSRF/src/perlmods/JSON.pm
+++ b/OpenSRF/src/perlmods/JSON.pm
@@ -82,7 +82,7 @@ sub JSON2perl {
 	s/(?<!\\)\%/\\\%/gmo; # fixup % for later
 
 	# Convert JSON Unicode...
-	s/\\u(\d{4})/chr(hex($1))/esog;
+	s/\\u([0-9a-fA-F]{4})/chr(hex($1))/esog;
 
 	# handle class blessings
 	s/\/\*--\s*S\w*?\s+\S+\s*--\*\// bless(/sog;
@@ -196,17 +196,17 @@ sub perl2JSON {
 		$output .= '{';
 		my $c = 0;
 		for my $key (sort keys %$perl) {
-			my $outkey = $key;
+			my $outkey = NFD($key);
 			$output .= ',' if ($c); 
 
+			$outkey = NFD($perl);
 			$outkey =~ s{\\}{\\\\}sgo;
 			$outkey =~ s/"/\\"/sgo;
 			$outkey =~ s/\t/\\t/sgo;
 			$outkey =~ s/\f/\\f/sgo;
 			$outkey =~ s/\r/\\r/sgo;
 			$outkey =~ s/\n/\\n/sgo;
-			$outkey =~ s/(\pM|\pS)/sprintf('\u%0.4x',ord($1))/sgoe;
-			$outkey =~ s/[\x80-\xff]//sgoe;
+			$outkey =~ s/(\PM\pM)/sprintf('\u%0.4x',ord(NFC($1)))/sgoe;
 
 			$output .= '"'.$outkey.'":'. perl2JSON(undef,$$perl{$key}, $strict);
 			$c++;
@@ -235,8 +235,7 @@ sub perl2JSON {
 		$perl =~ s/\f/\\f/sgo;
 		$perl =~ s/\r/\\r/sgo;
 		$perl =~ s/\n/\\n/sgo;
-		$perl =~ s/(\pM|\pC|\pM)/sprintf('\u%0.4x',ord($1))/sgoe;
-		$perl =~ s/[\x80-\xff]//sgoe;
+		$perl =~ s/(\PM\pM+)/sprintf('\u%0.4x',ord(NFC($1)))/sgoe;
 		if (length($perl) < 10 and $perl =~ /^(?:\+|-)?\d*\.?\d+$/o and $perl !~ /^(?:\+|-)?0\d+/o ) {
 			$output = $perl;
 		} else {
@@ -316,8 +315,7 @@ sub perl2prettyJSON {
 		$perl =~ s/\f/\\f/sgo;
 		$perl =~ s/\r/\\r/sgo;
 		$perl =~ s/\n/\\n/sgo;
-		$perl =~ s/(\pM|\pC)/sprintf('\u%0.4x',ord($1))/sgoe;
-		$perl =~ s/[\x80-\xff]//sgoe;
+		$perl =~ s/(\PM\pM)/sprintf('\u%0.4x',ord(NFC($1)))/sgoe;
 		$output .= "   "x$depth unless($nospace);
 		if (length($perl) < 10 and $perl =~ /^(?:\+|-)?\d*\.?\d+$/o and $perl !~ /^(?:\+|-)?0\d+/o ) {
 			$output = $perl;
-- 
2.43.2