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/*
* Copyright 1997, 2003 EPIC Software Labs.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notices, the above paragraph (the one permitting redistribution),
* this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The names of the author(s) may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __WORDS_H__
#define __WORDS_H__
/* From words.c */
#define SOS -32767
#define EOS 32767
/*
* These are the "extended" values, and determine whether move_word_rel
* and real_move_to_abs_word are to honor "double quoted words" or not.
*/
#define DWORD_NO 0 /* Never honor double quoted words */
#define DWORD_YES 1 /* Always support */
#define DWORD_EXTRACTW 2 /* Support only if /xdebug extractw */
#define DWORD_DWORDS 3 /* Support only if /xdebug dword */
char * search_for (char *, char **, char *, int);
ssize_t move_word_rel (Char *, Char **, int, int, Char *);
const char * real_move_to_abs_word (Char *, Char **, int, int, Char *);
#define move_to_abs_word(a, b, c) real_move_to_abs_word(a, b, c, DWORD_YES, "\"");
/*
* real_extract is used for word extraction functions where if 'firstword'
* is negative, it silently gets truncated up to 0.
* start The word list (value of $*)
* firstword The first word to extract
* lastword The final word to extract
* extended The type of words in this list.
*/
char * real_extract (char *, int, int, int);
/*
* real_extract2 is used for word extraction where if 'firstword'
* is negative, it is recalculated from the end of the string (ie -2 means
* to start 2 words from the end of the string)
* start The word list (value of $*)
* firstword The first word to extract (negative counts from end)
* secondword The final word to extract (negative counts from end)
* extended The type of words in this list
*/
char * real_extract2 (Char *, int, int, int);
/*
* Macros to extract UWORDS (double quoted words never supported)
*/
#define extract(a, b, c) real_extract(a, b, c, DWORD_NO)
#define extract2(a, b, c) real_extract2(a, b, c, DWORD_NO)
#define next_arg(a, b) universal_next_arg_count((a),(b),1,DWORD_NO,0,"\"")
#define next_arg_count(a, b, c) universal_next_arg_count((a),(b),(c),DWORD_NO,0,"\"")
/*
* Macros to extract DWORDS (double quoted words always supported)
*/
#define extractdw(a, b, c) real_extract(a, b, c, DWORD_YES)
#define extractdw2(a, b, c) real_extract2(a, b, c, DWORD_YES)
#define new_next_arg(a, b) universal_next_arg_count((a),(b),1,DWORD_YES,1,"\"")
#define new_next_arg_count(a, b, c) universal_next_arg_count((a),(b),(c),DWORD_YES,0,"\"")
/*
* Macros to extract DWORDS FROM $* (depends on /xdebug extractw)
*/
#define extractew(a, b, c) real_extract(a, b, c, DWORD_EXTRACTW)
#define extractew2(a, b, c) real_extract2(a, b, c, DWORD_EXTRACTW)
#define next_earg(a, b) universal_next_arg_count((a),(b),1,DWORD_EXTRACTW,-1,"\"")
/*
* Macros to extract DWORDS FROM FUNCTIONS (depends on /xdebug dword)
*/
#define extractfw(a, b, c) real_extract(a, b, c, DWORD_DWORDS)
#define extractfw2(a, b, c) real_extract2(a, b, c, DWORD_DWORDS)
#define next_func_arg(a, b) universal_next_arg_count((a),(b),1,DWORD_DWORDS,-1,"\"")
int count_words (Char *str, int extended, Char *quotes);
#endif
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