[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[341696] | 4 | /* $Id$ */ |
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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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[b1dfaf] | 16 | #include <kernel/mod2.h> |
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| 17 | #include <omalloc/omalloc.h> |
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[0fb34ba] | 18 | #include <misc/options.h> |
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[599326] | 19 | #include <Singular/tok.h> |
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| 20 | #include <Singular/ipid.h> |
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[0fb34ba] | 21 | #include <misc/intvec.h> |
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| 22 | #include <polys/polys.h> |
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[599326] | 23 | #include <kernel/ideals.h> |
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[0fb34ba] | 24 | #include <polys/matpol.h> |
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[599326] | 25 | #include <Singular/ipshell.h> |
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| 26 | #include <Singular/attrib.h> |
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[c232af] | 27 | |
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| 28 | static omBin sattr_bin = omGetSpecBin(sizeof(sattr)); |
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[0e1846] | 29 | |
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| 30 | void sattr::Print() |
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| 31 | { |
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[c232af] | 32 | omCheckAddrSize(this,sizeof(sattr)); |
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[0e1846] | 33 | ::Print("attr:%s, type %s \n",name,Tok2Cmdname(atyp)); |
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| 34 | if (next!=NULL) next->Print(); |
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| 35 | } |
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| 36 | |
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| 37 | attr sattr::Copy() |
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| 38 | { |
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[c227a2f] | 39 | if (this!=NULL) |
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| 40 | { |
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| 41 | omCheckAddrSize(this,sizeof(sattr)); |
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| 42 | attr n=(attr)omAlloc0Bin(sattr_bin); |
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| 43 | n->atyp=atyp; |
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| 44 | if (name!=NULL) n->name=omStrDup(name); |
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| 45 | n->data=CopyA(); |
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| 46 | if (next!=NULL) |
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| 47 | { |
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| 48 | n->next=next->Copy(); |
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| 49 | } |
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| 50 | return n; |
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[0e1846] | 51 | } |
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[c227a2f] | 52 | else |
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| 53 | return NULL; |
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[0e1846] | 54 | } |
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| 55 | |
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[f71681] | 56 | // in subexr.cc: |
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| 57 | //void * sattr::CopyA() |
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| 58 | //{ |
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| 59 | // omCheckAddrSize(this,sizeof(sattr)); |
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| 60 | // return s_internalCopy(atyp,data); |
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| 61 | //} |
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[0e1846] | 62 | |
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[3aa622a] | 63 | static void attr_free(attr h, const ring r=currRing) |
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| 64 | { |
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[c4dab4] | 65 | s_internalDelete(h->atyp,h->data,r); |
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[3aa622a] | 66 | h->data=NULL; |
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| 67 | } |
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| 68 | |
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[5f4463] | 69 | attr sattr::set(const char * s, void * d, int t) |
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[0e1846] | 70 | { |
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| 71 | attr h = get(s); |
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[3aa622a] | 72 | attr result=this; |
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[0e1846] | 73 | if (h!=NULL) |
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| 74 | { |
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[3aa622a] | 75 | attr_free(h); |
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[0e1846] | 76 | } |
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| 77 | else |
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| 78 | { |
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[3aa622a] | 79 | h = (attr)omAlloc0Bin(sattr_bin); |
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| 80 | h->next = this; |
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| 81 | result=h; |
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[0e1846] | 82 | } |
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[3aa622a] | 83 | h->name = s; |
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[5f4463] | 84 | h->data = d; |
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[0e1846] | 85 | h->atyp = t; |
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[35b6ca] | 86 | #ifdef TEST |
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[57c64ff] | 87 | //::Print("set attr >>%s<< of type %s\n",h->name, Tok2Cmdname(t)); |
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[35b6ca] | 88 | #endif |
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[3aa622a] | 89 | return result; |
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[0e1846] | 90 | } |
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| 91 | |
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[85e68dd] | 92 | attr sattr::get(const char * s) |
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[0e1846] | 93 | { |
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| 94 | attr h = this; |
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| 95 | while (h!=NULL) |
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| 96 | { |
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[c227a2f] | 97 | if (0 == strcmp(s,h->name)) |
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| 98 | { |
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[35b6ca] | 99 | #ifdef TEST |
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[57c64ff] | 100 | //::Print("get attr >>%s<< of type %s\n",h->name, Tok2Cmdname(h->atyp)); |
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[35b6ca] | 101 | #endif |
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| 102 | return h; |
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| 103 | } |
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[0e1846] | 104 | h = h->next; |
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| 105 | } |
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| 106 | return NULL; |
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| 107 | } |
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| 108 | |
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[85e68dd] | 109 | void * atGet(idhdl root,const char * name) |
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[0e1846] | 110 | { |
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| 111 | attr temp = root->attribute->get(name); |
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| 112 | if (temp!=NULL) |
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| 113 | return temp->data; |
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| 114 | else |
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| 115 | return NULL; |
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| 116 | } |
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| 117 | |
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[85e68dd] | 118 | void * atGet(leftv root,const char * name) |
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[0e1846] | 119 | { |
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[71df1a] | 120 | attr temp; |
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[c227a2f] | 121 | attr a=*(root->Attribute()); |
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| 122 | temp = a->get(name); |
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[0e1846] | 123 | if (temp!=NULL) |
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| 124 | return temp->data; |
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| 125 | else |
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| 126 | return NULL; |
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| 127 | } |
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| 128 | |
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[85e68dd] | 129 | void * atGet(idhdl root,const char * name, int t) |
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[242d8f] | 130 | { |
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| 131 | attr temp = root->attribute->get(name); |
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| 132 | if ((temp!=NULL) && (temp->atyp==t)) |
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| 133 | return temp->data; |
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| 134 | else |
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| 135 | return NULL; |
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| 136 | } |
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| 137 | |
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[85e68dd] | 138 | void * atGet(leftv root,const char * name, int t) |
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[242d8f] | 139 | { |
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[c227a2f] | 140 | attr a=*(root->Attribute()); |
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| 141 | attr temp = a->get(name); |
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[242d8f] | 142 | if ((temp!=NULL) && (temp->atyp==t)) |
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| 143 | return temp->data; |
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| 144 | else |
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| 145 | return NULL; |
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| 146 | } |
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| 147 | |
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[85e68dd] | 148 | void atSet(idhdl root,const char * name,void * data,int typ) |
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[0e1846] | 149 | { |
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| 150 | if (root!=NULL) |
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| 151 | { |
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[c4dab4] | 152 | if ((IDTYP(root)!=RING_CMD) |
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| 153 | && (IDTYP(root)!=QRING_CMD) |
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| 154 | && (!RingDependend(IDTYP(root)))&&(RingDependend(typ))) |
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| 155 | WerrorS("cannot set ring-dependend objects at this type"); |
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[c227a2f] | 156 | else |
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[c4dab4] | 157 | root->attribute=root->attribute->set(name,data,typ); |
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[0e1846] | 158 | } |
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| 159 | } |
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| 160 | |
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[85e68dd] | 161 | void atSet(leftv root,const char * name,void * data,int typ) |
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[0e1846] | 162 | { |
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| 163 | if (root!=NULL) |
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| 164 | { |
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[c227a2f] | 165 | attr *a=root->Attribute(); |
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| 166 | int rt=root->Typ(); |
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| 167 | if ((rt!=RING_CMD) |
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| 168 | && (rt!=QRING_CMD) |
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| 169 | && (!RingDependend(rt))&&(RingDependend(typ))) |
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| 170 | WerrorS("cannot set ring-dependend objects at this type"); |
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[0e1846] | 171 | else |
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| 172 | { |
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[c227a2f] | 173 | *a=(*a)->set(name,data,typ); |
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[0e1846] | 174 | } |
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| 175 | } |
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| 176 | } |
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| 177 | |
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[2dbaba4] | 178 | void sattr::kill(const ring r) |
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[0e1846] | 179 | { |
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[35b6ca] | 180 | attr_free(this,r); |
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[c232af] | 181 | omFree((ADDRESS)name); |
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[0e1846] | 182 | name=NULL; |
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[c232af] | 183 | omFreeBin((ADDRESS)this, sattr_bin); |
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[0e1846] | 184 | } |
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| 185 | |
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[2dbaba4] | 186 | void sattr::killAll(const ring r) |
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[0e1846] | 187 | { |
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| 188 | attr temp = this,temp1; |
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| 189 | |
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| 190 | while (temp!=NULL) |
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| 191 | { |
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| 192 | temp1 = temp->next; |
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[c4dab4] | 193 | omCheckAddr(temp); |
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[2dbaba4] | 194 | temp->kill(r); |
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[0e1846] | 195 | temp = temp1; |
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| 196 | } |
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| 197 | } |
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| 198 | |
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[2dbaba4] | 199 | void at_Kill(idhdl root,const char * name, const ring r) |
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[0e1846] | 200 | { |
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| 201 | attr temp = root->attribute->get(name); |
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| 202 | if (temp!=NULL) |
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| 203 | { |
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| 204 | attr N = temp->next; |
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| 205 | attr temp1 = root->attribute; |
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| 206 | if (temp1==temp) |
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| 207 | { |
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| 208 | root->attribute = N; |
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| 209 | } |
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| 210 | else |
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| 211 | { |
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| 212 | while (temp1->next!=temp) temp1 = temp1->next; |
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| 213 | temp1->next = N; |
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| 214 | } |
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[2dbaba4] | 215 | temp->kill(r); |
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[0e1846] | 216 | } |
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| 217 | } |
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| 218 | |
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[2dbaba4] | 219 | void at_KillAll(idhdl root, const ring r) |
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[0e1846] | 220 | { |
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[2dbaba4] | 221 | root->attribute->killAll(r); |
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[0e1846] | 222 | root->attribute = NULL; |
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| 223 | } |
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[c227a2f] | 224 | void at_KillAll(leftv root, const ring r) |
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| 225 | { |
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| 226 | root->attribute->killAll(r); |
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| 227 | root->attribute = NULL; |
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| 228 | } |
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[0e1846] | 229 | |
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[c227a2f] | 230 | BOOLEAN atATTRIB1(leftv res,leftv v) |
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[0e1846] | 231 | { |
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[242d8f] | 232 | int t; |
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[c227a2f] | 233 | attr *aa=(v->Attribute()); |
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| 234 | if (aa==NULL) |
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[0e1846] | 235 | { |
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[c227a2f] | 236 | WerrorS("this object cannot have attributes"); |
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| 237 | return TRUE; |
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[6c22988] | 238 | } |
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[c227a2f] | 239 | attr a=*aa; |
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[3aa622a] | 240 | BOOLEAN haveNoAttribute=TRUE; |
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[c227a2f] | 241 | if (v->e==NULL) |
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[6c4db17] | 242 | { |
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[c227a2f] | 243 | if (hasFlag(v,FLAG_STD)) |
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| 244 | { |
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| 245 | PrintS("attr:isSB, type int\n"); |
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| 246 | haveNoAttribute=FALSE; |
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| 247 | } |
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| 248 | if (hasFlag(v,FLAG_QRING)) |
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| 249 | { |
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| 250 | PrintS("attr:qringNF, type int\n"); |
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| 251 | haveNoAttribute=FALSE; |
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| 252 | } |
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| 253 | if (((t=v->Typ())==RING_CMD)||(t==QRING_CMD)) |
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| 254 | { |
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| 255 | PrintS("attr:global, type int\n"); |
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| 256 | haveNoAttribute=FALSE; |
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| 257 | } |
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[6c4db17] | 258 | } |
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[c227a2f] | 259 | else |
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[242d8f] | 260 | { |
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[c227a2f] | 261 | leftv at=v->LData(); |
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| 262 | return atATTRIB1(res,at); |
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[0e1846] | 263 | } |
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[c227a2f] | 264 | if (a!=NULL) a->Print(); |
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| 265 | else if(haveNoAttribute) PrintS("no attributes\n"); |
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[0e1846] | 266 | return FALSE; |
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| 267 | } |
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[c227a2f] | 268 | BOOLEAN atATTRIB2(leftv res,leftv v,leftv b) |
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[0e1846] | 269 | { |
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| 270 | char *name=(char *)b->Data(); |
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[242d8f] | 271 | int t; |
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[c227a2f] | 272 | leftv at=NULL; |
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| 273 | if (v->e!=NULL) |
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| 274 | at=v->LData(); |
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[0e1846] | 275 | if (strcmp(name,"isSB")==0) |
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| 276 | { |
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| 277 | res->rtyp=INT_CMD; |
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[09bbf5] | 278 | res->data=(void *)(long)hasFlag(v,FLAG_STD); |
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[c227a2f] | 279 | if (at!=NULL) res->data=(void *)(long)(hasFlag(v,FLAG_STD)||(hasFlag(at,FLAG_STD))); |
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[0e1846] | 280 | } |
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| 281 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 282 | { |
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| 283 | res->rtyp=INT_CMD; |
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| 284 | res->data=(void *)(((ideal)v->Data())->rank); |
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| 285 | } |
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[242d8f] | 286 | else if ((strcmp(name,"global")==0) |
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| 287 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 288 | { |
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| 289 | res->rtyp=INT_CMD; |
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| 290 | res->data=(void *)(((ring)v->Data())->OrdSgn==1); |
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| 291 | } |
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[6c4db17] | 292 | else if (strcmp(name,"qringNF")==0) |
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| 293 | { |
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| 294 | res->rtyp=INT_CMD; |
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| 295 | res->data=(void *)(long)hasFlag(v,FLAG_QRING); |
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[c227a2f] | 296 | if (at!=NULL) res->data=(void *)(long)(hasFlag(v,FLAG_QRING)||(hasFlag(at,FLAG_QRING))); |
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[6c4db17] | 297 | } |
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[b27003e] | 298 | #ifdef HAVE_SHIFTBBA |
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| 299 | else if ((strcmp(name,"isLPring")==0) |
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| 300 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 301 | { |
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| 302 | res->rtyp=INT_CMD; |
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[3ea5d2f] | 303 | res->data=(void *)(long)(((ring)v->Data())->isLPring); |
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[b27003e] | 304 | } |
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| 305 | #endif |
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[0e1846] | 306 | else |
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| 307 | { |
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[c227a2f] | 308 | attr *aa=v->Attribute(); |
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| 309 | if (aa==NULL) |
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| 310 | { |
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| 311 | WerrorS("this object cannot have attributes"); |
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| 312 | return TRUE; |
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| 313 | } |
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| 314 | attr a=*aa; |
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| 315 | a=a->get(name); |
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| 316 | if (a!=NULL) |
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[0e1846] | 317 | { |
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[c227a2f] | 318 | res->rtyp=a->atyp; |
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| 319 | res->data=a->CopyA(); |
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[0e1846] | 320 | } |
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| 321 | else |
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| 322 | { |
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| 323 | res->rtyp=STRING_CMD; |
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[c232af] | 324 | res->data=omStrDup(""); |
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[0e1846] | 325 | } |
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| 326 | } |
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| 327 | return FALSE; |
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| 328 | } |
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[c227a2f] | 329 | BOOLEAN atATTRIB3(leftv res,leftv v,leftv b,leftv c) |
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[0e1846] | 330 | { |
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[c227a2f] | 331 | idhdl h=(idhdl)v->data; |
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[242d8f] | 332 | int t; |
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[c227a2f] | 333 | if (v->e!=NULL) |
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[0e1846] | 334 | { |
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[c227a2f] | 335 | v=v->LData(); |
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[0e1846] | 336 | if (v==NULL) return TRUE; |
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| 337 | h=NULL; |
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| 338 | } |
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[c227a2f] | 339 | else if (v->rtyp!=IDHDL) h=NULL; |
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[6c22988] | 340 | |
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[0e1846] | 341 | char *name=(char *)b->Data(); |
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| 342 | if (strcmp(name,"isSB")==0) |
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| 343 | { |
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| 344 | if (c->Typ()!=INT_CMD) |
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| 345 | { |
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[b27003e] | 346 | WerrorS("attribute isSB must be int"); |
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[0e1846] | 347 | return TRUE; |
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| 348 | } |
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[7447d8] | 349 | if (((long)c->Data())!=0L) |
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[0e1846] | 350 | { |
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| 351 | if (h!=NULL) setFlag(h,FLAG_STD); |
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| 352 | setFlag(v,FLAG_STD); |
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| 353 | } |
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| 354 | else |
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| 355 | { |
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| 356 | if (h!=NULL) resetFlag(h,FLAG_STD); |
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| 357 | resetFlag(v,FLAG_STD); |
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| 358 | } |
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| 359 | } |
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[6c4db17] | 360 | else if (strcmp(name,"qringNF")==0) |
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| 361 | { |
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| 362 | if (c->Typ()!=INT_CMD) |
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| 363 | { |
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| 364 | WerrorS("attribute qringNF must be int"); |
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| 365 | return TRUE; |
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| 366 | } |
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| 367 | if (((long)c->Data())!=0L) |
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| 368 | { |
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| 369 | if (h!=NULL) setFlag(h,FLAG_QRING); |
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| 370 | setFlag(v,FLAG_QRING); |
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| 371 | } |
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| 372 | else |
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| 373 | { |
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| 374 | if (h!=NULL) resetFlag(h,FLAG_QRING); |
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| 375 | resetFlag(v,FLAG_QRING); |
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| 376 | } |
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| 377 | } |
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[0e1846] | 378 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 379 | { |
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| 380 | if (c->Typ()!=INT_CMD) |
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| 381 | { |
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[b27003e] | 382 | WerrorS("attribute `rank` must be int"); |
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[0e1846] | 383 | return TRUE; |
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| 384 | } |
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| 385 | ideal I=(ideal)v->Data(); |
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[7447d8] | 386 | I->rank=si_max((int)I->rank,(int)((long)c->Data())); |
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[0e1846] | 387 | } |
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[242d8f] | 388 | else if ((strcmp(name,"global")==0) |
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| 389 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 390 | { |
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[b27003e] | 391 | WerrorS("can not set attribute `global`"); |
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[242d8f] | 392 | return TRUE; |
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| 393 | } |
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[b27003e] | 394 | #ifdef HAVE_SHIFTBBA |
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| 395 | else if ((strcmp(name,"isLPring")==0) |
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| 396 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 397 | { |
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| 398 | if (c->Typ()==INT_CMD) |
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| 399 | ((ring)v->Data())->isLPring=(int)(long)c->Data(); |
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| 400 | else |
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| 401 | { |
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| 402 | WerrorS("attribute `isLPring` must be int"); |
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| 403 | return TRUE; |
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| 404 | } |
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| 405 | } |
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| 406 | #endif |
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[0e1846] | 407 | else |
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| 408 | { |
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[2166ad3] | 409 | int typ=c->Typ(); |
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[6c22988] | 410 | if (h!=NULL) atSet(h,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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| 411 | else atSet(v,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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[0e1846] | 412 | } |
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| 413 | return FALSE; |
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| 414 | } |
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| 415 | |
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| 416 | BOOLEAN atKILLATTR1(leftv res,leftv a) |
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| 417 | { |
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[c227a2f] | 418 | idhdl h=NULL; |
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| 419 | if ((a->rtyp==IDHDL)&&(a->e==NULL)) |
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[0e1846] | 420 | { |
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[c227a2f] | 421 | h=(idhdl)a->data; |
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| 422 | resetFlag((idhdl)a->data,FLAG_STD); |
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[0e1846] | 423 | } |
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| 424 | resetFlag(a,FLAG_STD); |
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[c227a2f] | 425 | if (h->attribute!=NULL) |
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[0e1846] | 426 | { |
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[c227a2f] | 427 | atKillAll(h); |
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[0e1846] | 428 | a->attribute=NULL; |
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| 429 | } |
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[c227a2f] | 430 | else atKillAll(a); |
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[0e1846] | 431 | return FALSE; |
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| 432 | } |
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| 433 | BOOLEAN atKILLATTR2(leftv res,leftv a,leftv b) |
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| 434 | { |
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| 435 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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| 436 | { |
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[da97958] | 437 | WerrorS("object must have a name"); |
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[0e1846] | 438 | return TRUE; |
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| 439 | } |
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| 440 | char *name=(char *)b->Data(); |
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| 441 | if (strcmp(name,"isSB")==0) |
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| 442 | { |
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| 443 | resetFlag(a,FLAG_STD); |
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| 444 | resetFlag((idhdl)a->data,FLAG_STD); |
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| 445 | } |
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[242d8f] | 446 | else if (strcmp(name,"global")==0) |
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| 447 | { |
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| 448 | WerrorS("can not set attribut `global`"); |
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| 449 | return TRUE; |
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| 450 | } |
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[0e1846] | 451 | else |
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| 452 | { |
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| 453 | atKill((idhdl)a->data,name); |
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| 454 | } |
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| 455 | return FALSE; |
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| 456 | } |
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[3aa622a] | 457 | |
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