[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[67555db] | 4 | /* $Id: attrib.cc,v 1.32 2009-02-20 09:27:45 Singular Exp $ */ |
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[74f19d] | 5 | |
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[0e1846] | 6 | /* |
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[e2f1c7] | 7 | * ABSTRACT: attributes to leftv and idhdl |
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[0e1846] | 8 | */ |
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| 9 | |
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| 10 | #include <stdlib.h> |
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| 11 | #include <stdio.h> |
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| 12 | #include <string.h> |
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| 13 | #include <ctype.h> |
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| 14 | #include <unistd.h> |
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| 15 | |
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| 16 | #include "mod2.h" |
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[512a2b] | 17 | #include "omalloc.h" |
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[0e1846] | 18 | #include "tok.h" |
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| 19 | #include "ipid.h" |
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| 20 | #include "intvec.h" |
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| 21 | #include "polys.h" |
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| 22 | #include "ideals.h" |
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| 23 | #include "matpol.h" |
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| 24 | #include "ipshell.h" |
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| 25 | #include "attrib.h" |
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[c232af] | 26 | |
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| 27 | static omBin sattr_bin = omGetSpecBin(sizeof(sattr)); |
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[0e1846] | 28 | |
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| 29 | void sattr::Print() |
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| 30 | { |
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[c232af] | 31 | omCheckAddrSize(this,sizeof(sattr)); |
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[0e1846] | 32 | ::Print("attr:%s, type %s \n",name,Tok2Cmdname(atyp)); |
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| 33 | if (next!=NULL) next->Print(); |
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| 34 | } |
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| 35 | |
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| 36 | attr sattr::Copy() |
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| 37 | { |
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[c232af] | 38 | omCheckAddrSize(this,sizeof(sattr)); |
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| 39 | attr n=(attr)omAlloc0Bin(sattr_bin); |
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[0e1846] | 40 | n->atyp=atyp; |
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[c232af] | 41 | if (name!=NULL) n->name=omStrDup(name); |
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[0e1846] | 42 | n->data=CopyA(); |
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| 43 | if (next!=NULL) |
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| 44 | { |
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| 45 | n->next=next->Copy(); |
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| 46 | } |
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| 47 | return n; |
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| 48 | } |
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| 49 | |
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[f71681] | 50 | // in subexr.cc: |
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| 51 | //void * sattr::CopyA() |
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| 52 | //{ |
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| 53 | // omCheckAddrSize(this,sizeof(sattr)); |
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| 54 | // return s_internalCopy(atyp,data); |
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| 55 | //} |
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[0e1846] | 56 | |
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[85e68dd] | 57 | attr sattr::set(const char * s, void * data, int t) |
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[0e1846] | 58 | { |
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| 59 | attr h = get(s); |
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| 60 | if (h!=NULL) |
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| 61 | { |
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| 62 | switch (h->atyp) |
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| 63 | { |
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| 64 | case INTVEC_CMD: |
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| 65 | delete (intvec *)h->data; |
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| 66 | break; |
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| 67 | case IDEAL_CMD: |
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| 68 | case MODUL_CMD: |
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| 69 | case MATRIX_CMD: |
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| 70 | idDelete((ideal *)&h->data); |
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| 71 | break; |
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| 72 | case POLY_CMD: |
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| 73 | case VECTOR_CMD: |
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| 74 | pDelete((poly *)&h->data); |
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| 75 | break; |
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| 76 | case INT_CMD: |
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| 77 | break; |
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| 78 | case STRING_CMD: |
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[c232af] | 79 | omFree((ADDRESS)h->data); |
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[0e1846] | 80 | break; |
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| 81 | #ifdef TEST |
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| 82 | default: |
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[714312] | 83 | ::Print("at-set: unknown type(%d)\n",atyp); /* DEBUG */ |
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[0e1846] | 84 | #endif |
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| 85 | } /* end switch: (atyp) */ |
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[c232af] | 86 | omFree((ADDRESS)s); |
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[0e1846] | 87 | } |
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| 88 | else |
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| 89 | { |
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[c232af] | 90 | h = (attr)omAlloc0Bin(sattr_bin); |
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[0e1846] | 91 | h->name = s; |
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| 92 | h->next = this; |
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[30acf16] | 93 | h->data = data; |
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| 94 | h->atyp = t; |
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| 95 | return h; |
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[0e1846] | 96 | } |
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| 97 | //::Print("set attr >>%s<< of type %d\n",h->name,t); |
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| 98 | h->data = data; |
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| 99 | h->atyp = t; |
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[30acf16] | 100 | return this; |
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[0e1846] | 101 | } |
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| 102 | |
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[85e68dd] | 103 | attr sattr::get(const char * s) |
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[0e1846] | 104 | { |
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| 105 | attr h = this; |
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| 106 | while (h!=NULL) |
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| 107 | { |
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| 108 | if (0 == strcmp(s,h->name)) return h; |
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| 109 | h = h->next; |
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| 110 | } |
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| 111 | return NULL; |
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| 112 | } |
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| 113 | |
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[85e68dd] | 114 | void * atGet(idhdl root,const char * name) |
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[0e1846] | 115 | { |
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| 116 | attr temp = root->attribute->get(name); |
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| 117 | if (temp!=NULL) |
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| 118 | return temp->data; |
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| 119 | else |
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| 120 | return NULL; |
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| 121 | } |
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| 122 | |
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[85e68dd] | 123 | void * atGet(leftv root,const char * name) |
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[0e1846] | 124 | { |
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[71df1a] | 125 | attr temp; |
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[54b460] | 126 | if (root->e==NULL) |
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[71df1a] | 127 | temp = root->attribute->get(name); |
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| 128 | else |
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| 129 | temp = (root->LData())->attribute->get(name); |
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[0e1846] | 130 | if ((temp==NULL) && (root->rtyp==IDHDL)) |
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| 131 | { |
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| 132 | idhdl h=(idhdl)root->data; |
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| 133 | temp=h->attribute->get(name); |
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| 134 | } |
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| 135 | if (temp!=NULL) |
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| 136 | return temp->data; |
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| 137 | else |
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| 138 | return NULL; |
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| 139 | } |
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| 140 | |
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[85e68dd] | 141 | void * atGet(idhdl root,const char * name, int t) |
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[242d8f] | 142 | { |
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| 143 | attr temp = root->attribute->get(name); |
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| 144 | if ((temp!=NULL) && (temp->atyp==t)) |
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| 145 | return temp->data; |
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| 146 | else |
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| 147 | return NULL; |
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| 148 | } |
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| 149 | |
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[85e68dd] | 150 | void * atGet(leftv root,const char * name, int t) |
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[242d8f] | 151 | { |
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| 152 | attr temp = root->attribute->get(name); |
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| 153 | if ((temp==NULL) && (root->rtyp==IDHDL)) |
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| 154 | { |
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| 155 | idhdl h=(idhdl)root->data; |
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| 156 | temp=h->attribute->get(name); |
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| 157 | } |
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| 158 | if ((temp!=NULL) && (temp->atyp==t)) |
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| 159 | return temp->data; |
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| 160 | else |
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| 161 | return NULL; |
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| 162 | } |
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| 163 | |
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[85e68dd] | 164 | void atSet(idhdl root,const char * name,void * data,int typ) |
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[0e1846] | 165 | { |
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| 166 | if (root!=NULL) |
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| 167 | { |
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| 168 | root->attribute=root->attribute->set(name,data,typ); |
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| 169 | } |
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| 170 | } |
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| 171 | |
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[85e68dd] | 172 | void atSet(leftv root,const char * name,void * data,int typ) |
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[0e1846] | 173 | { |
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| 174 | if (root!=NULL) |
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| 175 | { |
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| 176 | if (root->e!=NULL) |
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| 177 | { |
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| 178 | Werror("object must have a name for attrib %s",name); |
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| 179 | } |
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| 180 | else |
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| 181 | { |
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| 182 | if (root->rtyp==IDHDL) |
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| 183 | { |
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| 184 | idhdl h=(idhdl)root->data; |
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| 185 | h->attribute=h->attribute->set(name,data,typ); |
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| 186 | root->attribute=h->attribute; |
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| 187 | } |
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| 188 | else |
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| 189 | { |
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| 190 | root->attribute=root->attribute->set(name,data,typ); |
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| 191 | } |
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| 192 | } |
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| 193 | } |
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| 194 | } |
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| 195 | |
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| 196 | void sattr::kill() |
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| 197 | { |
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[c232af] | 198 | omFree((ADDRESS)name); |
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[0e1846] | 199 | name=NULL; |
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| 200 | switch (atyp) |
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| 201 | { |
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| 202 | case INTVEC_CMD: |
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| 203 | delete (intvec *)data; |
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| 204 | break; |
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| 205 | case IDEAL_CMD: |
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| 206 | case MODUL_CMD: |
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| 207 | case MATRIX_CMD: |
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| 208 | idDelete((ideal *)&data); |
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| 209 | break; |
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| 210 | case POLY_CMD: |
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| 211 | case VECTOR_CMD: |
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| 212 | pDelete((poly *)&data); |
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| 213 | break; |
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| 214 | case INT_CMD: |
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| 215 | break; |
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| 216 | case STRING_CMD: |
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[c232af] | 217 | omFree((ADDRESS)data); |
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[0e1846] | 218 | break; |
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| 219 | #ifdef TEST |
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| 220 | default: |
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[714312] | 221 | ::Print("atKill: unknown type(%d)\n",atyp); /* DEBUG */ |
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[0e1846] | 222 | #endif |
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| 223 | } /* end switch: (atyp) */ |
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| 224 | data=NULL; |
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[c232af] | 225 | omFreeBin((ADDRESS)this, sattr_bin); |
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[0e1846] | 226 | } |
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| 227 | |
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| 228 | void sattr::killAll() |
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| 229 | { |
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| 230 | attr temp = this,temp1; |
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| 231 | |
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| 232 | while (temp!=NULL) |
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| 233 | { |
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| 234 | temp1 = temp->next; |
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| 235 | temp->kill(); |
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| 236 | temp = temp1; |
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| 237 | } |
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| 238 | } |
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| 239 | |
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[85e68dd] | 240 | void atKill(idhdl root,const char * name) |
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[0e1846] | 241 | { |
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| 242 | attr temp = root->attribute->get(name); |
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| 243 | if (temp!=NULL) |
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| 244 | { |
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| 245 | attr N = temp->next; |
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| 246 | attr temp1 = root->attribute; |
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| 247 | if (temp1==temp) |
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| 248 | { |
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| 249 | root->attribute = N; |
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| 250 | } |
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| 251 | else |
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| 252 | { |
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| 253 | while (temp1->next!=temp) temp1 = temp1->next; |
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| 254 | temp1->next = N; |
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| 255 | } |
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| 256 | temp->kill(); |
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| 257 | } |
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| 258 | } |
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| 259 | |
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| 260 | void atKillAll(idhdl root) |
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| 261 | { |
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| 262 | root->attribute->killAll(); |
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| 263 | root->attribute = NULL; |
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| 264 | } |
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| 265 | |
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| 266 | BOOLEAN atATTRIB1(leftv res,leftv a) |
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| 267 | { |
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| 268 | leftv v=a; |
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[242d8f] | 269 | int t; |
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[0e1846] | 270 | if (a->e!=NULL) |
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| 271 | { |
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| 272 | v=a->LData(); |
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| 273 | if (v==NULL) return TRUE; |
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| 274 | } |
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| 275 | attr at=v->attribute; |
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| 276 | if (hasFlag(v,FLAG_STD)) |
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| 277 | { |
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| 278 | PrintS("attr:isSB, type int\n"); |
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| 279 | if (at!=NULL) at->Print(); |
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| 280 | } |
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[242d8f] | 281 | else if (((t=v->Typ())==RING_CMD)||(t==QRING_CMD)) |
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| 282 | { |
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| 283 | PrintS("attr:global, type int\n"); |
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[67555db] | 284 | if (at!=NULL) at->Print(); |
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[242d8f] | 285 | } |
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[0e1846] | 286 | else |
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| 287 | { |
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| 288 | if (at!=NULL) at->Print(); |
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| 289 | else PrintS("no attributes\n"); |
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| 290 | } |
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| 291 | return FALSE; |
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| 292 | } |
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| 293 | BOOLEAN atATTRIB2(leftv res,leftv a,leftv b) |
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| 294 | { |
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| 295 | char *name=(char *)b->Data(); |
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[242d8f] | 296 | int t; |
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[0e1846] | 297 | leftv v=a; |
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| 298 | if (a->e!=NULL) |
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| 299 | { |
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| 300 | v=a->LData(); |
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| 301 | if (v==NULL) return TRUE; |
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| 302 | } |
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| 303 | if (strcmp(name,"isSB")==0) |
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| 304 | { |
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| 305 | res->rtyp=INT_CMD; |
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[09bbf5] | 306 | res->data=(void *)(long)hasFlag(v,FLAG_STD); |
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[0e1846] | 307 | } |
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| 308 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 309 | { |
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| 310 | res->rtyp=INT_CMD; |
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| 311 | res->data=(void *)(((ideal)v->Data())->rank); |
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| 312 | } |
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[242d8f] | 313 | else if ((strcmp(name,"global")==0) |
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| 314 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 315 | { |
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| 316 | res->rtyp=INT_CMD; |
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| 317 | res->data=(void *)(((ring)v->Data())->OrdSgn==1); |
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| 318 | } |
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[b27003e] | 319 | #ifdef HAVE_SHIFTBBA |
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| 320 | else if ((strcmp(name,"isLPring")==0) |
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| 321 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 322 | { |
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| 323 | res->rtyp=INT_CMD; |
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| 324 | res->data=(void *)(((ring)v->Data())->isLPring); |
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| 325 | } |
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| 326 | #endif |
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[0e1846] | 327 | else |
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| 328 | { |
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| 329 | attr at=v->attribute->get(name); |
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| 330 | if (at!=NULL) |
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| 331 | { |
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| 332 | res->rtyp=at->atyp; |
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| 333 | res->data=at->CopyA(); |
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| 334 | } |
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| 335 | else |
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| 336 | { |
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| 337 | res->rtyp=STRING_CMD; |
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[c232af] | 338 | res->data=omStrDup(""); |
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[0e1846] | 339 | } |
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| 340 | } |
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| 341 | return FALSE; |
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| 342 | } |
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| 343 | BOOLEAN atATTRIB3(leftv res,leftv a,leftv b,leftv c) |
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| 344 | { |
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| 345 | idhdl h=(idhdl)a->data; |
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[242d8f] | 346 | int t; |
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[0e1846] | 347 | leftv v=a; |
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| 348 | if (a->e!=NULL) |
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| 349 | { |
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| 350 | v=a->LData(); |
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| 351 | if (v==NULL) return TRUE; |
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| 352 | h=NULL; |
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| 353 | } |
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| 354 | attr *at=&(v->attribute); |
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| 355 | char *name=(char *)b->Data(); |
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| 356 | if (strcmp(name,"isSB")==0) |
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| 357 | { |
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| 358 | if (c->Typ()!=INT_CMD) |
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| 359 | { |
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[b27003e] | 360 | WerrorS("attribute isSB must be int"); |
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[0e1846] | 361 | return TRUE; |
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| 362 | } |
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[7447d8] | 363 | if (((long)c->Data())!=0L) |
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[0e1846] | 364 | { |
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| 365 | if (h!=NULL) setFlag(h,FLAG_STD); |
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| 366 | setFlag(v,FLAG_STD); |
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| 367 | } |
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| 368 | else |
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| 369 | { |
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| 370 | if (h!=NULL) resetFlag(h,FLAG_STD); |
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| 371 | resetFlag(v,FLAG_STD); |
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| 372 | } |
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| 373 | } |
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| 374 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 375 | { |
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| 376 | if (c->Typ()!=INT_CMD) |
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| 377 | { |
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[b27003e] | 378 | WerrorS("attribute `rank` must be int"); |
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[0e1846] | 379 | return TRUE; |
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| 380 | } |
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| 381 | ideal I=(ideal)v->Data(); |
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[7447d8] | 382 | I->rank=si_max((int)I->rank,(int)((long)c->Data())); |
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[0e1846] | 383 | } |
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[242d8f] | 384 | else if ((strcmp(name,"global")==0) |
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| 385 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 386 | { |
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[b27003e] | 387 | WerrorS("can not set attribute `global`"); |
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[242d8f] | 388 | return TRUE; |
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| 389 | } |
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[b27003e] | 390 | #ifdef HAVE_SHIFTBBA |
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| 391 | else if ((strcmp(name,"isLPring")==0) |
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| 392 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 393 | { |
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| 394 | if (c->Typ()==INT_CMD) |
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| 395 | ((ring)v->Data())->isLPring=(int)(long)c->Data(); |
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| 396 | else |
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| 397 | { |
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| 398 | WerrorS("attribute `isLPring` must be int"); |
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| 399 | return TRUE; |
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| 400 | } |
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| 401 | } |
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| 402 | #endif |
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[0e1846] | 403 | else |
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| 404 | { |
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[2166ad3] | 405 | int typ=c->Typ(); |
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[c232af] | 406 | atSet(v,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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[0e1846] | 407 | if (h!=NULL) IDATTR(h)=v->attribute; |
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| 408 | } |
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| 409 | return FALSE; |
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| 410 | } |
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| 411 | |
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| 412 | BOOLEAN atKILLATTR1(leftv res,leftv a) |
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| 413 | { |
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| 414 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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| 415 | { |
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[da97958] | 416 | WerrorS("object must have a name"); |
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[0e1846] | 417 | return TRUE; |
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| 418 | } |
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| 419 | resetFlag(a,FLAG_STD); |
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| 420 | resetFlag((idhdl)a->data,FLAG_STD); |
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| 421 | if (a->attribute!=NULL) |
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| 422 | { |
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| 423 | atKillAll((idhdl)a->data); |
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| 424 | a->attribute=NULL; |
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| 425 | } |
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| 426 | return FALSE; |
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| 427 | } |
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| 428 | BOOLEAN atKILLATTR2(leftv res,leftv a,leftv b) |
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| 429 | { |
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| 430 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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| 431 | { |
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[da97958] | 432 | WerrorS("object must have a name"); |
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[0e1846] | 433 | return TRUE; |
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| 434 | } |
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| 435 | char *name=(char *)b->Data(); |
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| 436 | if (strcmp(name,"isSB")==0) |
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| 437 | { |
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| 438 | resetFlag(a,FLAG_STD); |
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| 439 | resetFlag((idhdl)a->data,FLAG_STD); |
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| 440 | } |
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[242d8f] | 441 | else if (strcmp(name,"global")==0) |
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| 442 | { |
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| 443 | WerrorS("can not set attribut `global`"); |
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| 444 | return TRUE; |
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| 445 | } |
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[0e1846] | 446 | else |
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| 447 | { |
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| 448 | atKill((idhdl)a->data,name); |
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| 449 | } |
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| 450 | return FALSE; |
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| 451 | } |
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