mirror of
https://framagit.org/bortzmeyer/echoping
synced 2024-11-15 00:12:48 +00:00
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
/* 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
|
|
*/
|