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Annotation of OpenXM_contrib2/asir2000/parse/evall.c, Revision 1.6

1.2       noro        1: /*
                      2:  * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
                      3:  * All rights reserved.
                      4:  *
                      5:  * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
                      6:  * non-exclusive and royalty-free license to use, copy, modify and
                      7:  * redistribute, solely for non-commercial and non-profit purposes, the
                      8:  * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
                      9:  * conditions of this Agreement. For the avoidance of doubt, you acquire
                     10:  * only a limited right to use the SOFTWARE hereunder, and FLL or any
                     11:  * third party developer retains all rights, including but not limited to
                     12:  * copyrights, in and to the SOFTWARE.
                     13:  *
                     14:  * (1) FLL does not grant you a license in any way for commercial
                     15:  * purposes. You may use the SOFTWARE only for non-commercial and
                     16:  * non-profit purposes only, such as academic, research and internal
                     17:  * business use.
                     18:  * (2) The SOFTWARE is protected by the Copyright Law of Japan and
                     19:  * international copyright treaties. If you make copies of the SOFTWARE,
                     20:  * with or without modification, as permitted hereunder, you shall affix
                     21:  * to all such copies of the SOFTWARE the above copyright notice.
                     22:  * (3) An explicit reference to this SOFTWARE and its copyright owner
                     23:  * shall be made on your publication or presentation in any form of the
                     24:  * results obtained by use of the SOFTWARE.
                     25:  * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.3       noro       26:  * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2       noro       27:  * for such modification or the source code of the modified part of the
                     28:  * SOFTWARE.
                     29:  *
                     30:  * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
                     31:  * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
                     32:  * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
                     33:  * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
                     34:  * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
                     35:  * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
                     36:  * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
                     37:  * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
                     38:  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
                     39:  * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
                     40:  * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
                     41:  * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
                     42:  * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
                     43:  * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
                     44:  * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
                     45:  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
                     46:  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
                     47:  *
1.6     ! noro       48:  * $OpenXM: OpenXM_contrib2/asir2000/parse/evall.c,v 1.5 2001/10/09 01:36:24 noro Exp $
1.2       noro       49: */
1.1       noro       50: #include <ctype.h>
                     51: #include "ca.h"
                     52: #include "parse.h"
                     53: #include "base.h"
                     54: #include "al.h"
                     55: #include <sys/types.h>
                     56: #include <sys/stat.h>
                     57:
1.5       noro       58: pointer evall(lid id,Obj a1,Obj a2)
1.1       noro       59: {
1.6     ! noro       60:   F f;
        !            61:   Obj d;
        !            62:   oFOP op;
        !            63:   NODE n1,n2;
1.1       noro       64:
1.6     ! noro       65:   switch ( id ) {
        !            66:     case L_EQ:
        !            67:       op = AL_EQUAL; break;
        !            68:     case L_NE:
        !            69:       op = AL_NEQ; break;
        !            70:     case L_GT:
        !            71:       op = AL_GREATERP; break;
        !            72:     case L_LT:
        !            73:       op = AL_LESSP; break;
        !            74:     case L_GE:
        !            75:       op = AL_GEQ; break;
        !            76:     case L_LE:
        !            77:       op = AL_LEQ; break;
        !            78:     case L_AND:
        !            79:       op = AL_AND; break;
        !            80:     case L_OR:
        !            81:       op = AL_OR; break;
        !            82:     case L_NOT:
        !            83:       op = AL_NOT; break;
        !            84:     case L_IMPL:
        !            85:       op = AL_IMPL; break;
        !            86:     case L_REPL:
        !            87:       op = AL_REPL; break;
        !            88:     case L_EQUIV:
        !            89:       op = AL_EQUIV; break;
        !            90:     default:
        !            91:       error("evall : unknown id");
        !            92:   }
        !            93:   if ( AL_ATOMIC(op) ) {
        !            94:     arf_sub(CO,a1,a2,&d);
        !            95:     MKAF(f,op,(P)d);
        !            96:   } else if ( AL_JUNCT(op) ) {
        !            97:     if ( FOP((F)a1) == op ) {
        !            98:       if ( FOP((F)a2) == op )
        !            99:         n2 = FJARG((F)a2);
        !           100:       else
        !           101:         MKNODE(n2,(F)a2,0);
        !           102:       node_concat_dup(FJARG((F)a1),n2,&n1);
        !           103:     } else if ( FOP((F)a2) == op )
        !           104:       MKNODE(n1,a1,FJARG((F)a2));
        !           105:     else {
        !           106:       MKNODE(n2,a2,0); MKNODE(n1,a1,n2);
        !           107:     }
        !           108:     MKJF(f,op,n1);
        !           109:   } else if ( AL_UNI(op) )
        !           110:     MKUF(f,op,(F)a1);
        !           111:   else if ( AL_EXT(op) )
        !           112:     MKBF(f,op,(F)a1,(F)a2);
        !           113:   return (pointer)f;
1.1       noro      114: }
                    115:
1.5       noro      116: void node_concat_dup(NODE n1,NODE n2,NODE *nr)
1.1       noro      117: {
1.6     ! noro      118:   NODE r0,r,n;
1.1       noro      119:
1.6     ! noro      120:   for ( r0 = 0, n = n1; n; n = NEXT(n) ) {
        !           121:     NEXTNODE(r0,r); BDY(r) = BDY(n);
        !           122:   }
        !           123:   if ( !r0 )
        !           124:     *nr = n2;
        !           125:   else {
        !           126:     NEXT(r) = n2; *nr = r0;
        !           127:   }
1.1       noro      128: }