[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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| 4 | static char rcsid[] = "$Header: /exports/cvsroot-2/cvsroot/Singular/attrib.cc,v 1.1.1.1 1997-03-19 13:18:43 obachman Exp $"; |
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| 5 | /* $Log: not supported by cvs2svn $ |
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| 6 | */ |
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| 7 | |
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| 8 | /* |
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| 9 | * ABSTRACT: |
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| 10 | */ |
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| 11 | |
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| 12 | #include <stdlib.h> |
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| 13 | #include <stdio.h> |
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| 14 | #include <string.h> |
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| 15 | #include <ctype.h> |
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| 16 | |
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| 17 | #ifndef macintosh |
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| 18 | #include <unistd.h> |
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| 19 | #endif |
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| 20 | |
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| 21 | #include "mod2.h" |
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| 22 | #include "tok.h" |
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| 23 | #include "ipid.h" |
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| 24 | #include "intvec.h" |
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| 25 | #include "polys.h" |
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| 26 | #include "ideals.h" |
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| 27 | #include "matpol.h" |
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| 28 | #include "ipshell.h" |
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| 29 | #include "attrib.h" |
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| 30 | |
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| 31 | void sattr::Print() |
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| 32 | { |
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| 33 | mmTestP(this,sizeof(sattr)); |
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| 34 | ::Print("attr:%s, type %s \n",name,Tok2Cmdname(atyp)); |
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| 35 | if (next!=NULL) next->Print(); |
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| 36 | } |
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| 37 | |
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| 38 | attr sattr::Copy() |
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| 39 | { |
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| 40 | mmTestP(this,sizeof(sattr)); |
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| 41 | attr n=(attr)Alloc0(sizeof(sattr)); |
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| 42 | n->atyp=atyp; |
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| 43 | if (name!=NULL) n->name=mstrdup(name); |
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| 44 | n->data=CopyA(); |
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| 45 | if (next!=NULL) |
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| 46 | { |
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| 47 | n->next=next->Copy(); |
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| 48 | } |
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| 49 | return n; |
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| 50 | } |
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| 51 | |
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| 52 | void * sattr::CopyA() |
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| 53 | { |
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| 54 | mmTestP(this,sizeof(sattr)); |
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| 55 | switch (atyp) |
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| 56 | { |
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| 57 | case INTVEC_CMD: |
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| 58 | return (void *)ivCopy((intvec *)data); |
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| 59 | case MATRIX_CMD: |
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| 60 | return (void *)mpCopy((matrix)data); |
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| 61 | case IDEAL_CMD: |
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| 62 | case MODUL_CMD: |
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| 63 | return (void *)idCopy((ideal)data); |
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| 64 | case POLY_CMD: |
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| 65 | case VECTOR_CMD: |
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| 66 | return (void *)pCopy((poly)data); |
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| 67 | case INT_CMD: |
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| 68 | return (void *)data; |
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| 69 | case STRING_CMD: |
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| 70 | return (void *)mstrdup((char *)data); |
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| 71 | #ifdef TEST |
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| 72 | default: |
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| 73 | ::Print("CopyA: unknown type %d\n",atyp); /* DEBUG */ |
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| 74 | #endif |
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| 75 | } |
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| 76 | return NULL; |
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| 77 | } |
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| 78 | |
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| 79 | attr sattr::set(char * s, void * data, int t) |
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| 80 | { |
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| 81 | attr h = get(s); |
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| 82 | if (h!=NULL) |
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| 83 | { |
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| 84 | switch (h->atyp) |
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| 85 | { |
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| 86 | case INTVEC_CMD: |
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| 87 | delete (intvec *)h->data; |
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| 88 | break; |
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| 89 | case IDEAL_CMD: |
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| 90 | case MODUL_CMD: |
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| 91 | case MATRIX_CMD: |
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| 92 | idDelete((ideal *)&h->data); |
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| 93 | break; |
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| 94 | case POLY_CMD: |
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| 95 | case VECTOR_CMD: |
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| 96 | pDelete((poly *)&h->data); |
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| 97 | break; |
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| 98 | case INT_CMD: |
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| 99 | break; |
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| 100 | case STRING_CMD: |
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| 101 | FreeL((ADDRESS)h->data); |
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| 102 | break; |
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| 103 | #ifdef TEST |
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| 104 | default: |
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| 105 | ::Print("at-set: unknown type\n",atyp); /* DEBUG */ |
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| 106 | #endif |
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| 107 | } /* end switch: (atyp) */ |
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| 108 | FreeL((ADDRESS)s); |
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| 109 | } |
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| 110 | else |
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| 111 | { |
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| 112 | h = (attr)Alloc0(sizeof(sattr)); |
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| 113 | h->name = s; |
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| 114 | h->next = this; |
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| 115 | } |
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| 116 | //::Print("set attr >>%s<< of type %d\n",h->name,t); |
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| 117 | h->data = data; |
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| 118 | h->atyp = t; |
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| 119 | return h; |
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| 120 | } |
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| 121 | |
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| 122 | attr sattr::get(char * s) |
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| 123 | { |
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| 124 | attr h = this; |
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| 125 | while (h!=NULL) |
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| 126 | { |
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| 127 | if (0 == strcmp(s,h->name)) return h; |
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| 128 | h = h->next; |
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| 129 | } |
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| 130 | return NULL; |
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| 131 | } |
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| 132 | |
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| 133 | void * atGet(idhdl root,char * name) |
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| 134 | { |
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| 135 | attr temp = root->attribute->get(name); |
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| 136 | if (temp!=NULL) |
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| 137 | return temp->data; |
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| 138 | else |
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| 139 | return NULL; |
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| 140 | } |
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| 141 | |
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| 142 | void * atGet(leftv root,char * name) |
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| 143 | { |
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| 144 | attr temp = root->attribute->get(name); |
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| 145 | if ((temp==NULL) && (root->rtyp==IDHDL)) |
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| 146 | { |
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| 147 | idhdl h=(idhdl)root->data; |
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| 148 | temp=h->attribute->get(name); |
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| 149 | } |
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| 150 | if (temp!=NULL) |
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| 151 | return temp->data; |
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| 152 | else |
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| 153 | return NULL; |
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| 154 | } |
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| 155 | |
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| 156 | void atSet(idhdl root,char * name,void * data,int typ) |
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| 157 | { |
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| 158 | if (root!=NULL) |
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| 159 | { |
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| 160 | root->attribute=root->attribute->set(name,data,typ); |
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| 161 | } |
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| 162 | } |
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| 163 | |
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| 164 | void atSet(leftv root,char * name,void * data,int typ) |
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| 165 | { |
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| 166 | if (root!=NULL) |
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| 167 | { |
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| 168 | if (root->e!=NULL) |
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| 169 | { |
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| 170 | Werror("object must have a name for attrib %s",name); |
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| 171 | } |
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| 172 | else |
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| 173 | { |
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| 174 | if (root->rtyp==IDHDL) |
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| 175 | { |
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| 176 | idhdl h=(idhdl)root->data; |
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| 177 | h->attribute=h->attribute->set(name,data,typ); |
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| 178 | root->attribute=h->attribute; |
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| 179 | } |
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| 180 | else |
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| 181 | { |
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| 182 | root->attribute=root->attribute->set(name,data,typ); |
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| 183 | } |
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| 184 | } |
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| 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | void sattr::kill() |
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| 189 | { |
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| 190 | FreeL((ADDRESS)name); |
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| 191 | name=NULL; |
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| 192 | switch (atyp) |
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| 193 | { |
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| 194 | case INTVEC_CMD: |
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| 195 | delete (intvec *)data; |
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| 196 | break; |
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| 197 | case IDEAL_CMD: |
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| 198 | case MODUL_CMD: |
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| 199 | case MATRIX_CMD: |
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| 200 | idDelete((ideal *)&data); |
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| 201 | break; |
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| 202 | case POLY_CMD: |
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| 203 | case VECTOR_CMD: |
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| 204 | pDelete((poly *)&data); |
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| 205 | break; |
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| 206 | case INT_CMD: |
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| 207 | break; |
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| 208 | case STRING_CMD: |
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| 209 | FreeL((ADDRESS)data); |
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| 210 | break; |
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| 211 | #ifdef TEST |
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| 212 | default: |
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| 213 | ::Print("atKill: unknown type\n",atyp); /* DEBUG */ |
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| 214 | #endif |
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| 215 | } /* end switch: (atyp) */ |
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| 216 | data=NULL; |
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| 217 | Free((ADDRESS)this,sizeof(sattr)); |
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| 218 | } |
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| 219 | |
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| 220 | void sattr::killAll() |
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| 221 | { |
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| 222 | attr temp = this,temp1; |
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| 223 | |
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| 224 | while (temp!=NULL) |
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| 225 | { |
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| 226 | temp1 = temp->next; |
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| 227 | temp->kill(); |
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| 228 | temp = temp1; |
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| 229 | } |
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| 230 | } |
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| 231 | |
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| 232 | void atKill(idhdl root,char * name) |
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| 233 | { |
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| 234 | attr temp = root->attribute->get(name); |
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| 235 | if (temp!=NULL) |
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| 236 | { |
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| 237 | attr N = temp->next; |
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| 238 | attr temp1 = root->attribute; |
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| 239 | if (temp1==temp) |
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| 240 | { |
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| 241 | root->attribute = N; |
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| 242 | } |
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| 243 | else |
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| 244 | { |
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| 245 | while (temp1->next!=temp) temp1 = temp1->next; |
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| 246 | temp1->next = N; |
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| 247 | } |
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| 248 | temp->kill(); |
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| 249 | } |
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| 250 | } |
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| 251 | |
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| 252 | void atKillAll(idhdl root) |
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| 253 | { |
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| 254 | root->attribute->killAll(); |
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| 255 | root->attribute = NULL; |
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| 256 | } |
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| 257 | |
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| 258 | BOOLEAN atATTRIB1(leftv res,leftv a) |
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| 259 | { |
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| 260 | leftv v=a; |
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| 261 | if (a->e!=NULL) |
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| 262 | { |
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| 263 | v=a->LData(); |
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| 264 | if (v==NULL) return TRUE; |
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| 265 | } |
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| 266 | attr at=v->attribute; |
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| 267 | if (hasFlag(v,FLAG_STD)) |
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| 268 | { |
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| 269 | PrintS("attr:isSB, type int\n"); |
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| 270 | if (at!=NULL) at->Print(); |
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| 271 | } |
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| 272 | else |
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| 273 | { |
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| 274 | if (at!=NULL) at->Print(); |
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| 275 | else PrintS("no attributes\n"); |
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| 276 | } |
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| 277 | return FALSE; |
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| 278 | } |
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| 279 | BOOLEAN atATTRIB2(leftv res,leftv a,leftv b) |
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| 280 | { |
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| 281 | char *name=(char *)b->Data(); |
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| 282 | leftv v=a; |
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| 283 | if (a->e!=NULL) |
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| 284 | { |
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| 285 | v=a->LData(); |
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| 286 | if (v==NULL) return TRUE; |
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| 287 | } |
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| 288 | if (strcmp(name,"isSB")==0) |
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| 289 | { |
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| 290 | res->rtyp=INT_CMD; |
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| 291 | res->data=(void *)hasFlag(v,FLAG_STD); |
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| 292 | } |
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| 293 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 294 | { |
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| 295 | res->rtyp=INT_CMD; |
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| 296 | res->data=(void *)(((ideal)v->Data())->rank); |
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| 297 | } |
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| 298 | else |
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| 299 | { |
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| 300 | attr at=v->attribute->get(name); |
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| 301 | if (at!=NULL) |
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| 302 | { |
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| 303 | res->rtyp=at->atyp; |
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| 304 | res->data=at->CopyA(); |
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| 305 | } |
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| 306 | else |
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| 307 | { |
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| 308 | res->rtyp=STRING_CMD; |
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| 309 | res->data=mstrdup(""); |
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| 310 | } |
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| 311 | } |
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| 312 | return FALSE; |
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| 313 | } |
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| 314 | BOOLEAN atATTRIB3(leftv res,leftv a,leftv b,leftv c) |
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| 315 | { |
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| 316 | idhdl h=(idhdl)a->data; |
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| 317 | leftv v=a; |
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| 318 | if (a->e!=NULL) |
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| 319 | { |
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| 320 | v=a->LData(); |
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| 321 | if (v==NULL) return TRUE; |
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| 322 | h=NULL; |
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| 323 | } |
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| 324 | attr *at=&(v->attribute); |
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| 325 | char *name=(char *)b->Data(); |
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| 326 | if (strcmp(name,"isSB")==0) |
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| 327 | { |
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| 328 | if (c->Typ()!=INT_CMD) |
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| 329 | { |
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| 330 | Werror("attrib isSB must be int"); |
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| 331 | return TRUE; |
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| 332 | } |
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| 333 | if (((int)c->Data())!=0) |
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| 334 | { |
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| 335 | if (h!=NULL) setFlag(h,FLAG_STD); |
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| 336 | setFlag(v,FLAG_STD); |
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| 337 | } |
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| 338 | else |
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| 339 | { |
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| 340 | if (h!=NULL) resetFlag(h,FLAG_STD); |
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| 341 | resetFlag(v,FLAG_STD); |
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| 342 | } |
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| 343 | } |
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| 344 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 345 | { |
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| 346 | if (c->Typ()!=INT_CMD) |
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| 347 | { |
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| 348 | Werror("attrib rank must be int"); |
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| 349 | return TRUE; |
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| 350 | } |
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| 351 | ideal I=(ideal)v->Data(); |
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| 352 | I->rank=max(I->rank,(int)c->Data()); |
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| 353 | } |
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| 354 | #ifdef DRING |
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| 355 | else if (strcmp(name,"D")==0) |
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| 356 | { |
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| 357 | if (c->Typ()!=INT_CMD) |
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| 358 | { |
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| 359 | Werror("D attrib must be int"); |
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| 360 | return TRUE; |
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| 361 | } |
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| 362 | switch (v->Typ()) |
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| 363 | { |
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| 364 | case POLY_CMD: |
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| 365 | case VECTOR_CMD: |
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| 366 | pdSetDFlag((poly)v->Data(),(int)c->Data()); |
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| 367 | break; |
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| 368 | case IDEAL_CMD: |
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| 369 | case MODUL_CMD: |
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| 370 | { |
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| 371 | ideal I=(ideal)v->Data(); |
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| 372 | int i=IDELEMS(I)-1; |
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| 373 | int cc=(int)c->Data(); |
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| 374 | while (i>=0) { pdSetDFlag(I->m[i],cc); i--; } |
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| 375 | break; |
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| 376 | } |
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| 377 | default: |
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| 378 | Werror("cannot set attrib D for this type"); |
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| 379 | } |
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| 380 | } |
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| 381 | #endif |
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| 382 | else |
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| 383 | { |
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| 384 | atSet(v,mstrdup(name),c->CopyD(),c->Typ()); |
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| 385 | if (h!=NULL) IDATTR(h)=v->attribute; |
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| 386 | } |
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| 387 | return FALSE; |
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| 388 | } |
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| 389 | |
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| 390 | BOOLEAN atKILLATTR1(leftv res,leftv a) |
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| 391 | { |
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| 392 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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| 393 | { |
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| 394 | Werror("object must have a name"); |
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| 395 | return TRUE; |
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| 396 | } |
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| 397 | resetFlag(a,FLAG_STD); |
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| 398 | resetFlag((idhdl)a->data,FLAG_STD); |
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| 399 | resetFlag(a,FLAG_DOPERATOR); |
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| 400 | resetFlag((idhdl)a->data,FLAG_DOPERATOR); |
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| 401 | if (a->attribute!=NULL) |
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| 402 | { |
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| 403 | atKillAll((idhdl)a->data); |
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| 404 | a->attribute=NULL; |
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| 405 | } |
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| 406 | return FALSE; |
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| 407 | } |
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| 408 | BOOLEAN atKILLATTR2(leftv res,leftv a,leftv b) |
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| 409 | { |
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| 410 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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| 411 | { |
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| 412 | Werror("object must have a name"); |
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| 413 | return TRUE; |
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| 414 | } |
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| 415 | char *name=(char *)b->Data(); |
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| 416 | if (strcmp(name,"isSB")==0) |
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| 417 | { |
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| 418 | resetFlag(a,FLAG_STD); |
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| 419 | resetFlag((idhdl)a->data,FLAG_STD); |
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| 420 | } |
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| 421 | #ifdef DRING |
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| 422 | else if (strcmp(name,"D")==0) |
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| 423 | { |
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| 424 | resetFlag(a,FLAG_DOPERATOR); |
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| 425 | resetFlag((idhdl)a->data,FLAG_DOPERATOR); |
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| 426 | } |
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| 427 | #endif |
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| 428 | else |
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| 429 | { |
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| 430 | atKill((idhdl)a->data,name); |
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| 431 | } |
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| 432 | return FALSE; |
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| 433 | } |
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