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Annotation of OpenXM_contrib2/asir2000/parse/struct.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
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                     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.
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                     30:  * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
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                     46:  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
                     47:  *
1.6     ! noro       48:  * $OpenXM: OpenXM_contrib2/asir2000/parse/struct.c,v 1.5 2001/10/09 01:36:25 noro Exp $
1.2       noro       49: */
1.1       noro       50: #include "ca.h"
                     51: #include "parse.h"
                     52: #include "comp.h"
                     53:
                     54: struct oSS oLSS;
                     55: SS LSS = &oLSS;
                     56:
1.5       noro       57: int structdef(char *name,NODE member)
1.1       noro       58: {
1.5       noro       59:        int i,j;
1.1       noro       60:        SDEF sdef,s;
1.5       noro       61:        NODE n;
                     62:        char *mname;
1.1       noro       63:
1.4       noro       64:        /* search the predefined structure */
1.1       noro       65:        for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
                     66:                if ( !strcmp(s[i].name,name) ) {
                     67:                        fprintf(stderr,"redeclaration of %s\n",name); break;
                     68:                }
                     69:        if ( !LSS->sa || ((i == LSS->n)&&(LSS->n==LSS->asize)) )
                     70:                reallocarray((char **)&LSS->sa,(int *)&LSS->asize,(int *)&LSS->n,(int)sizeof(struct oSDEF));
1.4       noro       71:        /* sdef = room for new structure definition */
1.1       noro       72:        sdef = &LSS->sa[i];
                     73:        if ( i == LSS->n )
                     74:                LSS->n++;
1.4       noro       75:        /* set the name of structure */
1.1       noro       76:        sdef->name = (char *)MALLOC(strlen(name)+1);
                     77:        bcopy(name,sdef->name,strlen(name)+1);
1.4       noro       78:        /* count the total number of members */
                     79:        for ( j = 0, n = member; n; n = NEXT(n), j++ );
1.1       noro       80:        sdef->n = j;
1.4       noro       81:        sdef->member = (char **)MALLOC(sdef->n*sizeof(char *));
                     82:        /* set the names of members */
                     83:        for ( j = 0, n = member; n; n = NEXT(n), j++ ) {
                     84:                mname = (char *)MALLOC(strlen((char *)BDY(n))+1);
                     85:                bcopy((char *)BDY(n),mname,strlen((char *)BDY(n))+1);
                     86:                sdef->member[j] = mname;
1.1       noro       87:        }
1.4       noro       88:        return i;
1.1       noro       89: }
                     90:
1.5       noro       91: void newstruct(int type,COMP *rp)
1.1       noro       92: {
                     93:        NEWCOMP(*rp,LSS->sa[type].n); (*rp)->type = type;
                     94: }
                     95:
1.5       noro       96: int structtoindex(char *name)
1.1       noro       97: {
                     98:        SDEF s;
                     99:        int i;
                    100:
                    101:        for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
                    102:                if ( !strcmp(s[i].name,name) )
                    103:                        break;
                    104:        if ( i == LSS->n ) {
                    105:                fprintf(stderr,"%s: undefined structure\n",name); return -1; /* XXX */
                    106:        } else
                    107:                return i;
                    108: }
                    109:
1.5       noro      110: int membertoindex(int type,char *name)
1.1       noro      111: {
                    112:        SDEF s;
1.4       noro      113:        char **member;
1.1       noro      114:        int i;
                    115:
                    116:        s = &LSS->sa[type];
1.4       noro      117:        for ( member = s->member, i = 0; i < s->n; i++ )
                    118:                if ( !strcmp(member[i],name) )
1.1       noro      119:                        break;
1.4       noro      120:        if ( i == s->n )
1.1       noro      121:                return -1;
1.4       noro      122:        else
1.1       noro      123:                return i;
                    124: }
                    125:
1.5       noro      126: int getcompsize(int type)
1.1       noro      127: {
                    128:        return LSS->sa[type].n;
                    129: }
                    130:
1.5       noro      131: Obj memberofstruct(COMP a,char *name)
1.1       noro      132: {
                    133:        int type,ind;
1.4       noro      134:        char buf[BUFSIZ];
1.1       noro      135:
1.4       noro      136:        if ( !a || OID(a) != O_COMP )
                    137:                error("object is not a structure");
                    138:        type = a->type;
                    139:        ind = membertoindex(type,name);
                    140:        if ( ind < 0 ) {
                    141:                sprintf(buf,"structure has no member named `%s'",name);
                    142:                error(buf);
1.1       noro      143:        }
1.4       noro      144:        return (Obj)a->member[ind];
                    145: }
                    146:
1.5       noro      147: void assign_to_member(COMP a,char *name,Obj obj)
1.4       noro      148: {
                    149:        int type,ind;
                    150:        char buf[BUFSIZ];
                    151:
                    152:        if ( !a || OID(a) != O_COMP )
                    153:                error("object is not a structure");
                    154:        type = a->type;
1.1       noro      155:        ind = membertoindex(type,name);
1.4       noro      156:        if ( ind < 0 ) {
                    157:                sprintf(buf,"structure has no member named `%s'",name);
                    158:                error(buf);
                    159:        }
                    160:        a->member[ind] = obj;
1.1       noro      161: }

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