[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[74f19d] | 4 | |
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[0e1846] | 5 | /* |
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[e2f1c7] | 6 | * ABSTRACT: attributes to leftv and idhdl |
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[0e1846] | 7 | */ |
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| 8 | |
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| 9 | #include <stdlib.h> |
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| 10 | #include <stdio.h> |
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| 11 | #include <string.h> |
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| 12 | #include <ctype.h> |
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| 13 | #include <unistd.h> |
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| 14 | |
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[16f511] | 15 | #ifdef HAVE_CONFIG_H |
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[ba5e9e] | 16 | #include "singularconfig.h" |
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[16f511] | 17 | #endif /* HAVE_CONFIG_H */ |
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[b1dfaf] | 18 | #include <kernel/mod2.h> |
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| 19 | #include <omalloc/omalloc.h> |
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[0fb34ba] | 20 | #include <misc/options.h> |
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[599326] | 21 | #include <Singular/tok.h> |
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| 22 | #include <Singular/ipid.h> |
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[0fb34ba] | 23 | #include <misc/intvec.h> |
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[737a68] | 24 | #include <kernel/polys.h> |
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[599326] | 25 | #include <kernel/ideals.h> |
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[0fb34ba] | 26 | #include <polys/matpol.h> |
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[599326] | 27 | #include <Singular/ipshell.h> |
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| 28 | #include <Singular/attrib.h> |
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[c232af] | 29 | |
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| 30 | static omBin sattr_bin = omGetSpecBin(sizeof(sattr)); |
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[0e1846] | 31 | |
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| 32 | void sattr::Print() |
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| 33 | { |
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[c232af] | 34 | omCheckAddrSize(this,sizeof(sattr)); |
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[0e1846] | 35 | ::Print("attr:%s, type %s \n",name,Tok2Cmdname(atyp)); |
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| 36 | if (next!=NULL) next->Print(); |
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| 37 | } |
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| 38 | |
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| 39 | attr sattr::Copy() |
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| 40 | { |
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[c227a2f] | 41 | if (this!=NULL) |
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| 42 | { |
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| 43 | omCheckAddrSize(this,sizeof(sattr)); |
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| 44 | attr n=(attr)omAlloc0Bin(sattr_bin); |
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| 45 | n->atyp=atyp; |
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| 46 | if (name!=NULL) n->name=omStrDup(name); |
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| 47 | n->data=CopyA(); |
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| 48 | if (next!=NULL) |
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| 49 | { |
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| 50 | n->next=next->Copy(); |
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| 51 | } |
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| 52 | return n; |
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[0e1846] | 53 | } |
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[c227a2f] | 54 | else |
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| 55 | return NULL; |
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[0e1846] | 56 | } |
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| 57 | |
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[f71681] | 58 | // in subexr.cc: |
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| 59 | //void * sattr::CopyA() |
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| 60 | //{ |
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| 61 | // omCheckAddrSize(this,sizeof(sattr)); |
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| 62 | // return s_internalCopy(atyp,data); |
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| 63 | //} |
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[0e1846] | 64 | |
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[3aa622a] | 65 | static void attr_free(attr h, const ring r=currRing) |
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| 66 | { |
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[c4dab4] | 67 | s_internalDelete(h->atyp,h->data,r); |
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[3aa622a] | 68 | h->data=NULL; |
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| 69 | } |
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| 70 | |
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[5f4463] | 71 | attr sattr::set(const char * s, void * d, int t) |
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[0e1846] | 72 | { |
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| 73 | attr h = get(s); |
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[3aa622a] | 74 | attr result=this; |
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[0e1846] | 75 | if (h!=NULL) |
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| 76 | { |
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[3aa622a] | 77 | attr_free(h); |
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[0e1846] | 78 | } |
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| 79 | else |
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| 80 | { |
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[3aa622a] | 81 | h = (attr)omAlloc0Bin(sattr_bin); |
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| 82 | h->next = this; |
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| 83 | result=h; |
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[0e1846] | 84 | } |
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[3aa622a] | 85 | h->name = s; |
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[5f4463] | 86 | h->data = d; |
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[0e1846] | 87 | h->atyp = t; |
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[35b6ca] | 88 | #ifdef TEST |
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[57c64ff] | 89 | //::Print("set attr >>%s<< of type %s\n",h->name, Tok2Cmdname(t)); |
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[35b6ca] | 90 | #endif |
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[3aa622a] | 91 | return result; |
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[0e1846] | 92 | } |
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| 93 | |
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[85e68dd] | 94 | attr sattr::get(const char * s) |
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[0e1846] | 95 | { |
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| 96 | attr h = this; |
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| 97 | while (h!=NULL) |
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| 98 | { |
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[c227a2f] | 99 | if (0 == strcmp(s,h->name)) |
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| 100 | { |
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[35b6ca] | 101 | #ifdef TEST |
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[57c64ff] | 102 | //::Print("get attr >>%s<< of type %s\n",h->name, Tok2Cmdname(h->atyp)); |
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[35b6ca] | 103 | #endif |
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| 104 | return h; |
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| 105 | } |
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[0e1846] | 106 | h = h->next; |
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| 107 | } |
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| 108 | return NULL; |
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| 109 | } |
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| 110 | |
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[85e68dd] | 111 | void * atGet(idhdl root,const char * name) |
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[0e1846] | 112 | { |
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| 113 | attr temp = root->attribute->get(name); |
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| 114 | if (temp!=NULL) |
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| 115 | return temp->data; |
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| 116 | else |
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| 117 | return NULL; |
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| 118 | } |
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| 119 | |
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[85e68dd] | 120 | void * atGet(leftv root,const char * name) |
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[0e1846] | 121 | { |
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[71df1a] | 122 | attr temp; |
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[c227a2f] | 123 | attr a=*(root->Attribute()); |
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| 124 | temp = a->get(name); |
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[0e1846] | 125 | if (temp!=NULL) |
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| 126 | return temp->data; |
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| 127 | else |
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| 128 | return NULL; |
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| 129 | } |
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| 130 | |
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[599813] | 131 | void * atGet(idhdl root,const char * name, int t, void *defaultReturnValue) |
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[242d8f] | 132 | { |
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| 133 | attr temp = root->attribute->get(name); |
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| 134 | if ((temp!=NULL) && (temp->atyp==t)) |
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| 135 | return temp->data; |
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| 136 | else |
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[599813] | 137 | return defaultReturnValue; |
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[242d8f] | 138 | } |
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| 139 | |
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[85e68dd] | 140 | void * atGet(leftv root,const char * name, int t) |
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[242d8f] | 141 | { |
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[541bc12] | 142 | attr *a=(root->Attribute()); |
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| 143 | if (a!=NULL) |
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| 144 | { |
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| 145 | attr temp = (*a)->get(name); |
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| 146 | if ((temp!=NULL) && (temp->atyp==t)) |
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| 147 | return temp->data; |
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| 148 | } |
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[8200469] | 149 | return NULL; |
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[242d8f] | 150 | } |
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| 151 | |
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[85e68dd] | 152 | void atSet(idhdl root,const char * name,void * data,int typ) |
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[0e1846] | 153 | { |
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| 154 | if (root!=NULL) |
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| 155 | { |
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[c4dab4] | 156 | if ((IDTYP(root)!=RING_CMD) |
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| 157 | && (IDTYP(root)!=QRING_CMD) |
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| 158 | && (!RingDependend(IDTYP(root)))&&(RingDependend(typ))) |
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| 159 | WerrorS("cannot set ring-dependend objects at this type"); |
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[c227a2f] | 160 | else |
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[c4dab4] | 161 | root->attribute=root->attribute->set(name,data,typ); |
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[0e1846] | 162 | } |
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| 163 | } |
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| 164 | |
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[85e68dd] | 165 | void atSet(leftv root,const char * name,void * data,int typ) |
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[0e1846] | 166 | { |
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| 167 | if (root!=NULL) |
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| 168 | { |
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[c227a2f] | 169 | attr *a=root->Attribute(); |
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| 170 | int rt=root->Typ(); |
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[c244a95] | 171 | if (a==NULL) |
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| 172 | WerrorS("cannot set attributes of this object"); |
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| 173 | else if ((rt!=RING_CMD) |
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[c227a2f] | 174 | && (rt!=QRING_CMD) |
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| 175 | && (!RingDependend(rt))&&(RingDependend(typ))) |
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| 176 | WerrorS("cannot set ring-dependend objects at this type"); |
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[0e1846] | 177 | else |
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| 178 | { |
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[c227a2f] | 179 | *a=(*a)->set(name,data,typ); |
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[0e1846] | 180 | } |
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| 181 | } |
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| 182 | } |
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| 183 | |
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[2dbaba4] | 184 | void sattr::kill(const ring r) |
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[0e1846] | 185 | { |
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[35b6ca] | 186 | attr_free(this,r); |
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[c232af] | 187 | omFree((ADDRESS)name); |
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[0e1846] | 188 | name=NULL; |
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[c232af] | 189 | omFreeBin((ADDRESS)this, sattr_bin); |
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[0e1846] | 190 | } |
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| 191 | |
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[2dbaba4] | 192 | void sattr::killAll(const ring r) |
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[0e1846] | 193 | { |
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| 194 | attr temp = this,temp1; |
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| 195 | |
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| 196 | while (temp!=NULL) |
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| 197 | { |
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| 198 | temp1 = temp->next; |
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[c4dab4] | 199 | omCheckAddr(temp); |
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[2dbaba4] | 200 | temp->kill(r); |
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[0e1846] | 201 | temp = temp1; |
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| 202 | } |
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| 203 | } |
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| 204 | |
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[2dbaba4] | 205 | void at_Kill(idhdl root,const char * name, const ring r) |
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[0e1846] | 206 | { |
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| 207 | attr temp = root->attribute->get(name); |
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| 208 | if (temp!=NULL) |
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| 209 | { |
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| 210 | attr N = temp->next; |
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| 211 | attr temp1 = root->attribute; |
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| 212 | if (temp1==temp) |
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| 213 | { |
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| 214 | root->attribute = N; |
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| 215 | } |
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| 216 | else |
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| 217 | { |
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| 218 | while (temp1->next!=temp) temp1 = temp1->next; |
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| 219 | temp1->next = N; |
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| 220 | } |
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[2dbaba4] | 221 | temp->kill(r); |
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[0e1846] | 222 | } |
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| 223 | } |
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| 224 | |
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[2dbaba4] | 225 | void at_KillAll(idhdl root, const ring r) |
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[0e1846] | 226 | { |
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[2dbaba4] | 227 | root->attribute->killAll(r); |
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[0e1846] | 228 | root->attribute = NULL; |
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| 229 | } |
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[c227a2f] | 230 | void at_KillAll(leftv root, const ring r) |
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| 231 | { |
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| 232 | root->attribute->killAll(r); |
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| 233 | root->attribute = NULL; |
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| 234 | } |
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[0e1846] | 235 | |
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[c227a2f] | 236 | BOOLEAN atATTRIB1(leftv res,leftv v) |
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[0e1846] | 237 | { |
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[242d8f] | 238 | int t; |
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[c227a2f] | 239 | attr *aa=(v->Attribute()); |
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| 240 | if (aa==NULL) |
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[0e1846] | 241 | { |
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[c227a2f] | 242 | WerrorS("this object cannot have attributes"); |
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| 243 | return TRUE; |
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[6c22988] | 244 | } |
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[c227a2f] | 245 | attr a=*aa; |
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[3aa622a] | 246 | BOOLEAN haveNoAttribute=TRUE; |
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[c227a2f] | 247 | if (v->e==NULL) |
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[6c4db17] | 248 | { |
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[c227a2f] | 249 | if (hasFlag(v,FLAG_STD)) |
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| 250 | { |
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| 251 | PrintS("attr:isSB, type int\n"); |
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| 252 | haveNoAttribute=FALSE; |
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| 253 | } |
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| 254 | if (hasFlag(v,FLAG_QRING)) |
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| 255 | { |
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| 256 | PrintS("attr:qringNF, type int\n"); |
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| 257 | haveNoAttribute=FALSE; |
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| 258 | } |
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| 259 | if (((t=v->Typ())==RING_CMD)||(t==QRING_CMD)) |
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| 260 | { |
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| 261 | PrintS("attr:global, type int\n"); |
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| 262 | haveNoAttribute=FALSE; |
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| 263 | } |
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[6c4db17] | 264 | } |
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[c227a2f] | 265 | else |
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[242d8f] | 266 | { |
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[c227a2f] | 267 | leftv at=v->LData(); |
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| 268 | return atATTRIB1(res,at); |
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[0e1846] | 269 | } |
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[c227a2f] | 270 | if (a!=NULL) a->Print(); |
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| 271 | else if(haveNoAttribute) PrintS("no attributes\n"); |
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[0e1846] | 272 | return FALSE; |
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| 273 | } |
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[c227a2f] | 274 | BOOLEAN atATTRIB2(leftv res,leftv v,leftv b) |
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[0e1846] | 275 | { |
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| 276 | char *name=(char *)b->Data(); |
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[242d8f] | 277 | int t; |
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[c227a2f] | 278 | leftv at=NULL; |
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| 279 | if (v->e!=NULL) |
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| 280 | at=v->LData(); |
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[0e1846] | 281 | if (strcmp(name,"isSB")==0) |
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| 282 | { |
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| 283 | res->rtyp=INT_CMD; |
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[09bbf5] | 284 | res->data=(void *)(long)hasFlag(v,FLAG_STD); |
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[c227a2f] | 285 | if (at!=NULL) res->data=(void *)(long)(hasFlag(v,FLAG_STD)||(hasFlag(at,FLAG_STD))); |
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[0e1846] | 286 | } |
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| 287 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 288 | { |
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| 289 | res->rtyp=INT_CMD; |
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| 290 | res->data=(void *)(((ideal)v->Data())->rank); |
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| 291 | } |
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[242d8f] | 292 | else if ((strcmp(name,"global")==0) |
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| 293 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 294 | { |
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| 295 | res->rtyp=INT_CMD; |
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| 296 | res->data=(void *)(((ring)v->Data())->OrdSgn==1); |
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| 297 | } |
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[6c4db17] | 298 | else if (strcmp(name,"qringNF")==0) |
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| 299 | { |
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| 300 | res->rtyp=INT_CMD; |
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| 301 | res->data=(void *)(long)hasFlag(v,FLAG_QRING); |
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[c227a2f] | 302 | if (at!=NULL) res->data=(void *)(long)(hasFlag(v,FLAG_QRING)||(hasFlag(at,FLAG_QRING))); |
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[6c4db17] | 303 | } |
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[b27003e] | 304 | #ifdef HAVE_SHIFTBBA |
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| 305 | else if ((strcmp(name,"isLPring")==0) |
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| 306 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 307 | { |
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| 308 | res->rtyp=INT_CMD; |
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[3ea5d2f] | 309 | res->data=(void *)(long)(((ring)v->Data())->isLPring); |
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[b27003e] | 310 | } |
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| 311 | #endif |
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[0e1846] | 312 | else |
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| 313 | { |
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[c227a2f] | 314 | attr *aa=v->Attribute(); |
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| 315 | if (aa==NULL) |
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| 316 | { |
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| 317 | WerrorS("this object cannot have attributes"); |
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| 318 | return TRUE; |
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| 319 | } |
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| 320 | attr a=*aa; |
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| 321 | a=a->get(name); |
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| 322 | if (a!=NULL) |
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[0e1846] | 323 | { |
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[c227a2f] | 324 | res->rtyp=a->atyp; |
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| 325 | res->data=a->CopyA(); |
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[0e1846] | 326 | } |
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| 327 | else |
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| 328 | { |
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| 329 | res->rtyp=STRING_CMD; |
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[c232af] | 330 | res->data=omStrDup(""); |
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[0e1846] | 331 | } |
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| 332 | } |
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| 333 | return FALSE; |
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| 334 | } |
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[2e4ec14] | 335 | BOOLEAN atATTRIB3(leftv /*res*/,leftv v,leftv b,leftv c) |
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[0e1846] | 336 | { |
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[c227a2f] | 337 | idhdl h=(idhdl)v->data; |
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[242d8f] | 338 | int t; |
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[c227a2f] | 339 | if (v->e!=NULL) |
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[0e1846] | 340 | { |
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[c227a2f] | 341 | v=v->LData(); |
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[0e1846] | 342 | if (v==NULL) return TRUE; |
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| 343 | h=NULL; |
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| 344 | } |
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[c227a2f] | 345 | else if (v->rtyp!=IDHDL) h=NULL; |
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[6c22988] | 346 | |
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[0e1846] | 347 | char *name=(char *)b->Data(); |
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| 348 | if (strcmp(name,"isSB")==0) |
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| 349 | { |
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| 350 | if (c->Typ()!=INT_CMD) |
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| 351 | { |
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[b27003e] | 352 | WerrorS("attribute isSB must be int"); |
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[0e1846] | 353 | return TRUE; |
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| 354 | } |
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[7447d8] | 355 | if (((long)c->Data())!=0L) |
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[0e1846] | 356 | { |
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| 357 | if (h!=NULL) setFlag(h,FLAG_STD); |
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| 358 | setFlag(v,FLAG_STD); |
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| 359 | } |
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| 360 | else |
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| 361 | { |
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| 362 | if (h!=NULL) resetFlag(h,FLAG_STD); |
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| 363 | resetFlag(v,FLAG_STD); |
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| 364 | } |
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| 365 | } |
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[6c4db17] | 366 | else if (strcmp(name,"qringNF")==0) |
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| 367 | { |
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| 368 | if (c->Typ()!=INT_CMD) |
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| 369 | { |
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| 370 | WerrorS("attribute qringNF must be int"); |
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| 371 | return TRUE; |
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| 372 | } |
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| 373 | if (((long)c->Data())!=0L) |
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| 374 | { |
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| 375 | if (h!=NULL) setFlag(h,FLAG_QRING); |
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| 376 | setFlag(v,FLAG_QRING); |
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| 377 | } |
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| 378 | else |
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| 379 | { |
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| 380 | if (h!=NULL) resetFlag(h,FLAG_QRING); |
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| 381 | resetFlag(v,FLAG_QRING); |
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| 382 | } |
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| 383 | } |
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[0e1846] | 384 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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| 385 | { |
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| 386 | if (c->Typ()!=INT_CMD) |
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| 387 | { |
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[b27003e] | 388 | WerrorS("attribute `rank` must be int"); |
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[0e1846] | 389 | return TRUE; |
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| 390 | } |
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| 391 | ideal I=(ideal)v->Data(); |
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[7447d8] | 392 | I->rank=si_max((int)I->rank,(int)((long)c->Data())); |
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[0e1846] | 393 | } |
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[242d8f] | 394 | else if ((strcmp(name,"global")==0) |
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| 395 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 396 | { |
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[b27003e] | 397 | WerrorS("can not set attribute `global`"); |
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[242d8f] | 398 | return TRUE; |
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| 399 | } |
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[b27003e] | 400 | #ifdef HAVE_SHIFTBBA |
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| 401 | else if ((strcmp(name,"isLPring")==0) |
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| 402 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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| 403 | { |
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| 404 | if (c->Typ()==INT_CMD) |
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| 405 | ((ring)v->Data())->isLPring=(int)(long)c->Data(); |
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| 406 | else |
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| 407 | { |
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| 408 | WerrorS("attribute `isLPring` must be int"); |
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| 409 | return TRUE; |
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| 410 | } |
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| 411 | } |
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| 412 | #endif |
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[0e1846] | 413 | else |
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| 414 | { |
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[2166ad3] | 415 | int typ=c->Typ(); |
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[6c22988] | 416 | if (h!=NULL) atSet(h,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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| 417 | else atSet(v,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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[0e1846] | 418 | } |
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| 419 | return FALSE; |
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| 420 | } |
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| 421 | |
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[2e4ec14] | 422 | BOOLEAN atKILLATTR1(leftv /*res*/,leftv a) |
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[0e1846] | 423 | { |
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[c227a2f] | 424 | idhdl h=NULL; |
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| 425 | if ((a->rtyp==IDHDL)&&(a->e==NULL)) |
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[0e1846] | 426 | { |
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[c227a2f] | 427 | h=(idhdl)a->data; |
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| 428 | resetFlag((idhdl)a->data,FLAG_STD); |
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[0e1846] | 429 | } |
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| 430 | resetFlag(a,FLAG_STD); |
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[c227a2f] | 431 | if (h->attribute!=NULL) |
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[0e1846] | 432 | { |
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[c227a2f] | 433 | atKillAll(h); |
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[0e1846] | 434 | a->attribute=NULL; |
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| 435 | } |
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[c227a2f] | 436 | else atKillAll(a); |
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[0e1846] | 437 | return FALSE; |
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| 438 | } |
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[2e4ec14] | 439 | BOOLEAN atKILLATTR2(leftv /*res*/,leftv a,leftv b) |
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[0e1846] | 440 | { |
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| 441 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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| 442 | { |
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[da97958] | 443 | WerrorS("object must have a name"); |
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[0e1846] | 444 | return TRUE; |
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| 445 | } |
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| 446 | char *name=(char *)b->Data(); |
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| 447 | if (strcmp(name,"isSB")==0) |
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| 448 | { |
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| 449 | resetFlag(a,FLAG_STD); |
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| 450 | resetFlag((idhdl)a->data,FLAG_STD); |
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| 451 | } |
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[242d8f] | 452 | else if (strcmp(name,"global")==0) |
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| 453 | { |
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| 454 | WerrorS("can not set attribut `global`"); |
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| 455 | return TRUE; |
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| 456 | } |
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[0e1846] | 457 | else |
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| 458 | { |
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| 459 | atKill((idhdl)a->data,name); |
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| 460 | } |
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| 461 | return FALSE; |
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| 462 | } |
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[3aa622a] | 463 | |
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