RE: Proposed requirements on solutions that convertXML-illegal

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From: "Costello, Roger L." <costello@m...>
To: "xml-dev@l..." <xml-dev@l...>
Date: Thu, 27 Apr 2017 12:15:59 +0000

Tim Bray wrote:

Ø I'd pick a codepoint in a Unicode Private Use Area,

Ø and agree that it's a stand-in for U+0000.

That is the approach DFDL (Data Format Description Language) takes. For a codepoint that is not allowed in XML, it maps the codepoint to the PUA by adding E000.

U+0000 (NUL) is mapped to U+E000

U+0001 (SOH) is mapped to U+E001

U+0002 (STX) is mapped to U+E002

etc.

/Roger

References:
- Proposed requirements on solutions that convert XML-illegalcharacters into XML
  - From: "Costello, Roger L." <costello@m...>
- Re: Proposed requirements on solutions that convertXML-illegal characters into XML
  - From: Tim Bray <tbray@t...>

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