/*

 * Copyright (c) 2005, 2008 Sun Microsystems, Inc. All Rights Reserved.

 * Use is subject to license terms.

 *

 *	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	

 *	  All Rights Reserved  	

 *

 * University Copyright- Copyright (c) 1982, 1986, 1988

 * The Regents of the University of California

 * All Rights Reserved

 *

 * University Acknowledgment- Portions of this document are derived from

 * software developed by the University of California, Berkeley, and its

 * contributors.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *  http://www.apache.org/licenses/LICENSE-2.0. 

 * 

 * Unless required by applicable law or agreed to in writing, software 

 * distributed under the License is distributed on an "AS IS" BASIS, 

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 

 * or implied. 

 * See the License for the specific language governing permissions and

 * limitations under the License. 

 */

#ifndef _REGEXP_H

#define _REGEXP_H

#include "libsed.h"

#ifdef __cplusplus

extern "C" {

#endif

#define    CBRA    2

#define    CCHR    4

#define    CDOT    8

#define    CCL    12

#define    CXCL    16

#define    CDOL    20

#define    CCEOF    22

#define    CKET    24

#define    CBACK    36

#define    NCCL    40

#define    STAR    01

#define    RNGE    03

#define    NBRA    9

#define    PLACE(c)    ep[c >> 3] |= bittab[c & 07]

#define    ISTHERE(c)    (ep[c >> 3] & bittab[c & 07])

typedef struct _step_vars_storage {

    char    *loc1, *loc2, *locs;

    char    *braslist[NBRA];

    char    *braelist[NBRA];

    int    low;

    int    size;

} step_vars_storage;

typedef struct _sed_comp_args {

    int circf; /* Regular expression starts with ^ */

    int nbra; /* braces count */

} sed_comp_args;

extern char *sed_compile(sed_commands_t *commands, sed_comp_args *compargs,

                         char *ep, char *endbuf, int seof);

extern void command_errf(sed_commands_t *commands, const char *fmt, ...);

#define SEDERR_CGMES "command garbled: %s"

#define SEDERR_SMMES "Space missing before filename: %s"

#define SEDERR_TMMES "too much command text: %s"

#define SEDERR_LTLMES "label too long: %s"

#define SEDERR_ULMES "undefined label: %s"

#define SEDERR_DLMES "duplicate labels: %s"

#define SEDERR_TMLMES "too many labels: %s"

#define SEDERR_AD0MES "no addresses allowed: %s"

#define SEDERR_AD1MES "only one address allowed: %s"

#define SEDERR_TOOBIG "suffix too large: %s"

#define SEDERR_OOMMES "out of memory"

#define SEDERR_COPFMES "cannot open pattern file: %s"

#define SEDERR_COIFMES "cannot open input file: %s"

#define SEDERR_TMOMES "too many {'s"

#define SEDERR_TMCMES "too many }'s"

#define SEDERR_NRMES "first RE may not be null"

#define SEDERR_UCMES "unrecognized command: %s"

#define SEDERR_TMWFMES "too many files in w commands"

#define SEDERR_COMES "cannot open %s"

#define SEDERR_CCMES "cannot create %s"

#define SEDERR_TMLNMES "too many line numbers"

#define SEDERR_TMAMES "too many appends after line %lld"

#define SEDERR_TMRMES "too many reads after line %lld"

#define SEDERR_DOORNG "``\\digit'' out of range: %s"

#define SEDERR_EDMOSUB "ending delimiter missing on substitution: %s"

#define SEDERR_EDMOSTR "ending delimiter missing on string: %s"

#define SEDERR_FNTL "file name too long: %s"

#define SEDERR_CLTL "command line too long"

#define SEDERR_TSNTSS "transform strings not the same size: %s"

#define SEDERR_OLTL "output line too long."

#define SEDERR_HSOVERFLOW "hold space overflowed."

#define SEDERR_INTERNAL "internal sed error"

#ifdef __cplusplus

}

#endif

#endif /* _REGEXP_H */