/*                                                             A parser for WAIS source files
                                 WAIS SOURCE FILE PARSER

   This converter returns a stream object into which a WAIS source file can be written.
   The result is put via a structured stream into whatever format was required for the
   output stream.

   See also: HTWAIS protocol interface module

 */
#ifndef HTWSRC_H
#define HTWSRC_H

#include <HTFormat.h>

extern  char from_hex PARAMS((char c));

extern  HTStream* HTWSRCConvert PARAMS((
        HTPresentation *        pres,
        HTParentAnchor *        anchor,
        HTStream *              sink));

/*

Escaping Strings

   HTDeSlash takes out the invlaid characters in a URL path ELEMENT by converting them
   into hex-escaped characters.  HTEnSlash does the reverse.

   Each returns a pointer to a newly allocated string which must eventually be freed by
   the caller.

 */
extern char * HTDeSlash PARAMS((CONST char * str));

extern char * HTEnSlash PARAMS((CONST char * str));

#endif /* HTWSRC_H */
