Class Pxp_reader.norm_system_id


class norm_system_id : resolver -> resolver
Normalizes the SYSTEM ID, and forwards the open request to the passed resolver.

Normalization includes:

Normalization is recommended for catalogs, e.g. new norm_system_id (new lookup_system_id_as_file "http://h/p1", ...; "http://h/p2", ...; ) First, the catalog now even works if the URL is written in an unsual way, e.g. http://h/p1/../p2, or http://h/p%31. Second, relative URLs can be used. For instance, the document referred to as http://h/p1 can now refer to the other document as p2.