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Annotation of OpenXM_contrib2/asir2000/parse/struct.c, Revision 1.8

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:  *
1.8     ! noro       48:  * $OpenXM: OpenXM_contrib2/asir2000/parse/struct.c,v 1.7 2004/03/17 08:16:24 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)) )
1.8     ! noro       70:                asir_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: {
1.7       noro       93:        if ( type < 0 || type >= LSS->n ) error("");
1.1       noro       94:        NEWCOMP(*rp,LSS->sa[type].n); (*rp)->type = type;
                     95: }
                     96:
1.5       noro       97: int structtoindex(char *name)
1.1       noro       98: {
                     99:        SDEF s;
                    100:        int i;
                    101:
                    102:        for ( s = LSS->sa, i = 0; i < LSS->n; i++ )
                    103:                if ( !strcmp(s[i].name,name) )
                    104:                        break;
                    105:        if ( i == LSS->n ) {
                    106:                fprintf(stderr,"%s: undefined structure\n",name); return -1; /* XXX */
                    107:        } else
                    108:                return i;
                    109: }
                    110:
1.5       noro      111: int membertoindex(int type,char *name)
1.1       noro      112: {
                    113:        SDEF s;
1.4       noro      114:        char **member;
1.1       noro      115:        int i;
                    116:
                    117:        s = &LSS->sa[type];
1.4       noro      118:        for ( member = s->member, i = 0; i < s->n; i++ )
                    119:                if ( !strcmp(member[i],name) )
1.1       noro      120:                        break;
1.4       noro      121:        if ( i == s->n )
1.1       noro      122:                return -1;
1.4       noro      123:        else
1.1       noro      124:                return i;
                    125: }
                    126:
1.5       noro      127: int getcompsize(int type)
1.1       noro      128: {
                    129:        return LSS->sa[type].n;
                    130: }
                    131:
1.5       noro      132: Obj memberofstruct(COMP a,char *name)
1.1       noro      133: {
                    134:        int type,ind;
1.4       noro      135:        char buf[BUFSIZ];
1.1       noro      136:
1.4       noro      137:        if ( !a || OID(a) != O_COMP )
                    138:                error("object is not a structure");
                    139:        type = a->type;
                    140:        ind = membertoindex(type,name);
                    141:        if ( ind < 0 ) {
                    142:                sprintf(buf,"structure has no member named `%s'",name);
                    143:                error(buf);
1.1       noro      144:        }
1.4       noro      145:        return (Obj)a->member[ind];
                    146: }
                    147:
1.5       noro      148: void assign_to_member(COMP a,char *name,Obj obj)
1.4       noro      149: {
                    150:        int type,ind;
                    151:        char buf[BUFSIZ];
                    152:
                    153:        if ( !a || OID(a) != O_COMP )
                    154:                error("object is not a structure");
                    155:        type = a->type;
1.1       noro      156:        ind = membertoindex(type,name);
1.4       noro      157:        if ( ind < 0 ) {
                    158:                sprintf(buf,"structure has no member named `%s'",name);
                    159:                error(buf);
                    160:        }
                    161:        a->member[ind] = obj;
1.1       noro      162: }

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