diff options
Diffstat (limited to 'ext/json/lib')
| -rw-r--r-- | ext/json/lib/json/pure/generator.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ext/json/lib/json/pure/generator.rb b/ext/json/lib/json/pure/generator.rb index abc24bf72d..9c7cfac0a2 100644 --- a/ext/json/lib/json/pure/generator.rb +++ b/ext/json/lib/json/pure/generator.rb @@ -51,8 +51,9 @@ module JSON [\x80-\xc1\xf5-\xff] # invalid )/nx) { |c| c.size == 1 and raise GeneratorError, "invalid utf8 byte: '#{c}'" - c = c.unpack("U*")[0] - c > 0xFFFF ? ('\ud%03x\ud%03x' % [0x7C0+c/1024, 0xC00+c%1024]) : ('\u%04x'%c) + c.unpack("U*").map{|c| + c>0xFFFF ? ('\ud%03x\ud%03x'%[0x7C0+c/1024,0xC00+c%1024]) : ('\u%04x'%c) + }.join("") } string end |