!++
!   REGEX.R32
!
!
! Copyright (c) 2008, Matthew Madison.
! 
! All rights reserved.
! 
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 
!     * Redistributions of source code must retain the above
!       copyright notice, this list of conditions and the following
!       disclaimer.
!     * Redistributions in binary form must reproduce the above
!       copyright notice, this list of conditions and the following
!       disclaimer in the documentation and/or other materials provided
!       with the distribution.
!     * Neither the name of the copyright owner nor the names of any
!       other contributors may be used to endorse or promote products
!       derived from this software without specific prior written
!       permission.
! 
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! "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 COPYRIGHT
! OWNER OR CONTRIBUTORS 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.
!--

    LIBRARY 'MX_SRC_COMMON:FIELDS';

    _DEF (REGEX)
        REGEX_L_MAGIC   = _LONG,
        REGEX_L_NSUB    = _LONG,
        REGEX_A_ENDP    = _LONG,
        REGEX_A_G       = _LONG
    _ENDDEF (REGEX);

    _DEF (REGMAT)
        REGMAT_L_SO     = _LONG,
        REGMAT_L_EO     = _LONG
    _ENDDEF (REGMAT);

    LITERAL
        REG_NOMATCH    = 1,
        REG_BADPAT     = 2,
        REG_ECOLLATE   = 3,
        REG_ECTYPE     = 4,
        REG_EESCAPE    = 5,
        REG_ESUBREG    = 6,
        REG_EBRACK     = 7,
        REG_EPAREN     = 8,
        REG_EBRACE     = 9,
        REG_BADBR      = 10,
        REG_ERANGE     = 11, 
        REG_ESPACE     = 12,
        REG_BADRPT     = 13,
        REG_EMPTY      = 14,
        REG_ASSERT     = 15,
        REG_INVARG     = 16,
        REG_ENOSYS     = 17,
        REG_ATOI        = 255,
        REG_ITAO        = 256;

    LITERAL
        REG_M_NOTBOL    = 1,
        REG_M_NOTEOL    = 2,
        REG_M_STARTEND  = 4,
        REG_M_TRACE     = 256,
        REG_M_LARGE     = 512,
        REG_M_BACKR     = 1024,

        REG_M_BASIC     = 0,
        REG_M_EXTENDED  = 1,
        REG_M_ICASE     = 2,
        REG_M_NOSUB     = 4,
        REG_M_NEWLINE   = 8,
        REG_M_NOSPEC    = 16,
        REG_M_DUMP      = 64;

    MACRO
        REG_V_NOTBOL    = 0,1,0%,
        REG_V_NOTEOL    = 1,1,0%,
        REG_V_STARTEND  = 2,1,0%,
        REG_V_TRACE     = 8,1,0%,
        REG_V_LARGE     = 9,1,0%,
        REG_V_BACKR     = 10,1,0%,

        REG_V_EXTENDED  = 0,1,0%,
        REG_V_ICASE     = 1,1,0%,
        REG_V_NOSUB     = 2,1,0%,
        REG_V_NEWLINE   = 3,1,0%,
        REG_V_NOSPEC    = 4,1,0%,
        REG_V_DUMP      = 6,1,0%;

    EXTERNAL ROUTINE
        MX_REGCOMP      : BLISS ADDRESSING_MODE (GENERAL),
        MX_REGERROR     : BLISS ADDRESSING_MODE (GENERAL),
        MX_REGEXEC      : BLISS ADDRESSING_MODE (GENERAL),
        MX_REGFREE      : BLISS ADDRESSING_MODE (GENERAL);