On 05/20/2010 11:27 AM, Luiz Capitulino wrote:
On Thu, 20 May 2010 10:50:41 -0500
Anthony Liguori<anth...@codemonkey.ws>  wrote:

On 05/20/2010 10:16 AM, Paolo Bonzini wrote:
On 05/20/2010 03:44 PM, Luiz Capitulino wrote:
   I think there's another issue in the handling of strings.

   The spec says that valid unescaped chars are in the following range:

      unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
That's a spec bug IMHO.  Tab is %x09.  Surely you can include tabs in
strings.  Any parser that didn't accept that would be broken.
  Honestly, I had the impression this should be encoded as: %x5C %x74, but
if you're right, wouldn't this be true for other sequences as well?

I don't think most reasonable clients are going to quote tabs as '\t'.

Regards,

Anthony Liguori

   But we do:

      [IN_DQ_STRING] = {
          [1 ... 0xFF] = IN_DQ_STRING,
          ['\\'] = IN_DQ_STRING_ESCAPE,
          ['"'] = IN_DONE_STRING,
      },

   Shouldn't we cover 0x20 .. 0xFF instead?
If it's the lexer, isn't just it being liberal in what it accepts?
I believe the parser correctly rejects invalid UTF-8 sequences.
  Will check.


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