ISO/IEC 19757-7:2009 PDF
Information technology — Document Schema Definition Languages (DSDL) — Part 7: Character Repertoire Description Language (CREPDL)
Open preview (PDF)Information technology — Document Schema Definition Languages (DSDL) — Part 7: Character Repertoire Description Language (CREPDL)Information technology — Document Schema Definition Languages (DSDL) — Part 7: Character Repertoire Description Language (CREPDL)
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 15
- Publication date:
- December 7, 2009
- Edition:
- ISO/IEC IS 19757 edition 1 version 1
- ICS:
- 35.240.30
ISO/IEC 19757 defines a set of Document Schema Definition Languages (DSDL) that can be used to specify one or more validation processes performed against Extensible Markup Language (XML) documents. ISO/IEC 19757-7:2009 specifies a Character Repertoire Description Language (CREPDL); a CREPDL schema describes a character repertoire. ISO/IEC 19757-7:2009 introduces kernels and hulls of repertoires, then specifies the syntax of CREPDL schemas and the semantics of a correct CREPDL schema; the semantics specify when a character is in a repertoire described by a CREPDL schema. ISO/IEC 19757-7:2009 defines CREPDL processors and their behaviour. Finally, it describes differences of conformant CREPDL processors, and provides examples of CREPDL schemas.
Technical details
- Technical committee
- ISO/IEC JTC 1/SC 34 - Document description and processing languages
- SKU
- ISO/IEC 19757-7:2009


