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/* HTParse: URL parsing in the WWW Library
** HTPARSE
**
** This module of the WWW library contains code to parse URLs and various
** related things.
** Implemented by HTParse.c .
*/
#include "echoping.h"
#include <ctype.h>
#ifndef HTPARSE_H
#define HTPARSE_H
/*
** The following are flag bits which may be ORed together to form
** a number to give the 'wanted' argument to HTParse.
*/
#define PARSE_ACCESS 16
#define PARSE_HOST 8
#define PARSE_PATH 4
#define PARSE_ANCHOR 2
#define PARSE_PUNCTUATION 1
#define PARSE_ALL 31
/*
** The following are valid mask values. The terms are the BNF names
** in the URL document.
*/
#define URL_XALPHAS (unsigned char) 1
#define URL_XPALPHAS (unsigned char) 2
#define URL_PATH (unsigned char) 4
/*
Macros for declarations
*/
#define PUBLIC /* Accessible outside this module */
#define PRIVATE static /* Accessible only within this module */
#ifdef __STDC__
#define CONST const /* "const" only exists in STDC */
#else
#define CONST
#endif
#define NOPARAMS (void)
#define PARAMS(parameter_list) parameter_list
#define NOARGS (void)
#define ARGS1(t,a) \
(t a)
#define ARGS2(t,a,u,b) \
(t a, u b)
#define ARGS3(t,a,u,b,v,c) \
(t a, u b, v c)
/* Parse a Name relative to another name. HTParse()
** --------------------------------------
**
** This returns those parts of a name which are given (and requested)
** substituting bits from the related name where necessary.
**
** On entry,
** aName A filename given
** relatedName A name relative to which aName is to be parsed
** wanted A mask for the bits which are wanted.
**
** On exit,
** returns A pointer to a malloc'd string which MUST BE FREED
*/
extern char *HTParse PARAMS((
CONST char *aName,
CONST char *relatedName,
int wanted));
#ifndef TOLOWER
/* Pyramid and Mips can't uppercase non-alpha */
#define TOLOWER(c) (isupper((unsigned char)c) ? tolower((unsigned char)c) : (c))
#define TOUPPER(c) (islower((unsigned char)c) ? toupper((unsigned char)c) : (c))
#endif /* ndef TOLOWER */
#define outofmem(file, func)\
{ fprintf(stderr,\
"\r\n\r\n\r\n%s %s: out of memory. Aborting...\r\n", file, func);\
exit(-1);}
#define StrAllocCopy(dest, src) HTSACopy (&(dest), src)
#define StrAllocCat(dest, src) HTSACat (&(dest), src)
PUBLIC void HTSimplify ARGS1 (
char *, filename);
#endif /* HTPARSE_H */
/*
end of HTParse
*/
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