[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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| 4 | /* |
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[6ae4f5] | 5 | * ABSTRACT: handling of leftv |
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[0e1846] | 6 | */ |
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[82063a] | 7 | /* $Id: subexpr.cc,v 1.68 2000-09-19 12:43:32 Singular Exp $ */ |
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[0e1846] | 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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| 15 | #include "mod2.h" |
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| 16 | #include "tok.h" |
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| 17 | #include "ipid.h" |
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| 18 | #include "intvec.h" |
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[c232af] | 19 | #include <omalloc.h> |
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[0e1846] | 20 | #include "febase.h" |
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| 21 | #include "polys.h" |
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| 22 | #include "ideals.h" |
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| 23 | #include "maps.h" |
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| 24 | #include "matpol.h" |
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| 25 | #include "kstd1.h" |
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| 26 | #include "timer.h" |
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| 27 | #include "ring.h" |
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[077e9c] | 28 | #include "ffields.h" |
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[0e1846] | 29 | #include "numbers.h" |
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| 30 | #include "ipshell.h" |
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| 31 | #include "lists.h" |
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| 32 | #include "attrib.h" |
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| 33 | #include "silink.h" |
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[dfc6b54] | 34 | #include "syz.h" |
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[0e1846] | 35 | #include "subexpr.h" |
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| 36 | |
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[c232af] | 37 | |
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| 38 | omBin sSubexpr_bin = omGetSpecBin(sizeof(sSubexpr)); |
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| 39 | omBin sleftv_bin = omGetSpecBin(sizeof(sleftv)); |
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| 40 | omBin procinfo_bin = omGetSpecBin(sizeof(procinfo)); |
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| 41 | omBin libstack_bin = omGetSpecBin(sizeof(libstack)); |
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[ec7aac] | 42 | static omBin size_two_bin = omGetSpecBin(2); |
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[c232af] | 43 | |
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[0e1846] | 44 | sleftv sLastPrinted; |
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| 45 | const char sNoName[]="_"; |
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| 46 | #ifdef SIQ |
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| 47 | BOOLEAN siq=FALSE; |
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| 48 | #endif |
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| 49 | |
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| 50 | void sleftv::Set(int val) |
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| 51 | { |
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| 52 | Init(); |
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| 53 | rtyp = INT_CMD; |
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| 54 | data = (void *)val; |
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| 55 | } |
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| 56 | |
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| 57 | int sleftv::listLength() |
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| 58 | { |
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| 59 | int n = 1; |
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| 60 | leftv sl = next; |
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| 61 | while (sl!=NULL) |
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| 62 | { |
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| 63 | n++; |
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| 64 | sl=sl->next; |
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| 65 | } |
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| 66 | return n; |
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| 67 | } |
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| 68 | |
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| 69 | void sleftv::Print(leftv store, int spaces) |
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| 70 | { |
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| 71 | int t=Typ(); |
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| 72 | if (errorreported) return; |
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| 73 | #ifdef SIQ |
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| 74 | if (rtyp==COMMAND) |
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| 75 | { |
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| 76 | command c=(command)data; |
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| 77 | char ch[2]; |
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| 78 | ch[0]=c->op;ch[1]='\0'; |
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| 79 | char *s=ch; |
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[2c89d2] | 80 | if (c->op>127) s=iiTwoOps(c->op); |
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[0e1846] | 81 | ::Print("##command %d(%s), %d args\n", |
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| 82 | c->op, s, c->argc); |
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| 83 | if (c->argc>0) |
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| 84 | c->arg1.Print(NULL,spaces+2); |
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| 85 | if(c->argc<4) |
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| 86 | { |
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| 87 | if (c->argc>1) |
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| 88 | c->arg2.Print(NULL,spaces+2); |
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| 89 | if (c->argc>2) |
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| 90 | c->arg3.Print(NULL,spaces+2); |
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| 91 | } |
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| 92 | PrintS("##end"); |
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| 93 | } |
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| 94 | else |
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| 95 | #endif |
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| 96 | { |
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[2ba9a6] | 97 | const char *n=Name(); |
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| 98 | char *s; |
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| 99 | void *d=Data(); |
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| 100 | if (errorreported) |
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| 101 | return; |
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| 102 | if ((store!=NULL)&&(store!=this)) |
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| 103 | store->CleanUp(); |
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[a3432c] | 104 | |
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[2ba9a6] | 105 | switch (t /*=Typ()*/) |
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[0e1846] | 106 | { |
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| 107 | case UNKNOWN: |
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| 108 | case DEF_CMD: |
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[2c89d2] | 109 | ::Print("%-*.*s`%s`",spaces,spaces," ",n); |
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| 110 | break; |
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[0e1846] | 111 | case PACKAGE_CMD: |
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[0a3ddd] | 112 | #ifdef HAVE_NAMESPACES |
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| 113 | { |
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| 114 | char *typ; |
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| 115 | language_defs lang = ((package)d)->language; |
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[daeb6d] | 116 | ::Print("// Package : %-*.*s`%s`, ref=%d\n",spaces,spaces," ",n, |
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| 117 | ((package)d)->ref); |
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[0a3ddd] | 118 | switch (lang) { |
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[daeb6d] | 119 | case LANG_TOP: typ="Toplevel"; break; |
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[0a3ddd] | 120 | case LANG_SINGULAR: typ="singular"; break; |
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| 121 | case LANG_C: typ="object"; break; |
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| 122 | case LANG_NONE: typ="none"; break; |
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| 123 | default: typ="unknow language"; |
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| 124 | } |
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[daeb6d] | 125 | if(((package)d)->libname!=NULL) |
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| 126 | ::Print("// libname : %s\n", ((package)d)->libname); |
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[3074334] | 127 | |
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[0a3ddd] | 128 | ::Print("// language: %-*.*s%s",spaces,spaces," ",typ); |
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[2c89d2] | 129 | if(lang != LANG_NONE) |
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| 130 | ::Print("\n// loaded : %-*.*s%s",spaces,spaces," ", |
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| 131 | ((package)d)->loaded ? "yes" : "no"); |
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[0a3ddd] | 132 | } |
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| 133 | #else /* HAVE_NAMESPACES */ |
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[0e1846] | 134 | ::Print("%-*.*s`%s`",spaces,spaces," ",n); |
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[0a3ddd] | 135 | #endif /* HAVE_NAMESPACES */ |
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[0e1846] | 136 | break; |
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| 137 | case NONE: |
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| 138 | return; |
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| 139 | case INTVEC_CMD: |
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| 140 | case INTMAT_CMD: |
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[6d3ffec] | 141 | ((intvec *)d)->show(t,spaces); |
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[0e1846] | 142 | break; |
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| 143 | case RING_CMD: |
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| 144 | case QRING_CMD: |
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| 145 | ::Print("%-*.*s",spaces,spaces," "); |
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| 146 | rWrite((ring)d); |
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| 147 | break; |
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| 148 | case MATRIX_CMD: |
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| 149 | iiWriteMatrix((matrix)d,n,2,spaces); |
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| 150 | break; |
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| 151 | case MAP_CMD: |
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| 152 | case MODUL_CMD: |
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| 153 | case IDEAL_CMD: |
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| 154 | iiWriteMatrix((matrix)d,n,1,spaces); |
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| 155 | break; |
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| 156 | case POLY_CMD: |
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| 157 | case VECTOR_CMD: |
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| 158 | ::Print("%-*.*s",spaces,spaces," "); |
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| 159 | pWrite0((poly)d); |
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| 160 | break; |
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[dfc6b54] | 161 | case RESOLUTION_CMD: |
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| 162 | syPrint((syStrategy)d); |
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[a3432c] | 163 | break; |
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[0e1846] | 164 | case STRING_CMD: |
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| 165 | ::Print("%-*.*s%s",spaces,spaces," ",(char *)d); |
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| 166 | break; |
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| 167 | case INT_CMD: |
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| 168 | ::Print("%-*.*s%d",spaces,spaces," ",(int)d); |
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| 169 | break; |
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[2ba9a6] | 170 | case PROC_CMD: |
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| 171 | { |
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| 172 | procinfov pi=(procinfov)d; |
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[a3432c] | 173 | ::Print("%-*.*s// libname : %s\n",spaces,spaces," ", |
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| 174 | piProcinfo(pi, "libname")); |
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| 175 | ::Print("%-*.*s// procname : %s\n",spaces,spaces," ", |
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| 176 | piProcinfo(pi, "procname")); |
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| 177 | ::Print("%-*.*s// type : %s",spaces,spaces," ", |
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| 178 | piProcinfo(pi, "type")); |
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| 179 | // ::Print("%-*.*s// ref : %s",spaces,spaces," ", |
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| 180 | // piProcinfo(pi, "ref")); |
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| 181 | break; |
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[2ba9a6] | 182 | } |
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[46d09b] | 183 | case POINTER_CMD: |
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| 184 | { package pack = (package)d; |
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| 185 | ::Print("%-*.*s// %s\n",spaces,spaces," ","PointerTest"); |
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| 186 | ::Print("%-*.*s// %s",spaces,spaces," ",IDID(pack->idroot)); |
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| 187 | //::Print(((char *)(pack->idroot)->data), spaces); |
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| 188 | break; |
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| 189 | } |
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[0e1846] | 190 | case LINK_CMD: |
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| 191 | { |
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| 192 | si_link l=(si_link)d; |
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[d754b7] | 193 | ::Print("%-*.*s// type : %s\n",spaces,spaces," ", |
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| 194 | slStatus(l, "type")); |
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| 195 | ::Print("%-*.*s// mode : %s\n",spaces,spaces," ", |
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| 196 | slStatus(l, "mode")); |
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| 197 | ::Print("%-*.*s// name : %s\n",spaces,spaces," ", |
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| 198 | slStatus(l, "name")); |
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| 199 | ::Print("%-*.*s// open : %s\n",spaces,spaces," ", |
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| 200 | slStatus(l, "open")); |
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| 201 | ::Print("%-*.*s// read : %s\n",spaces,spaces," ", |
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| 202 | slStatus(l, "read")); |
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| 203 | ::Print("%-*.*s// write: %s",spaces,spaces," ", |
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| 204 | slStatus(l, "write")); |
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| 205 | break; |
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[0e1846] | 206 | } |
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| 207 | case NUMBER_CMD: |
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| 208 | s=String(d); |
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| 209 | if (s==NULL) return; |
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| 210 | ::Print("%-*.*s",spaces,spaces," "); |
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| 211 | PrintS(s); |
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[c232af] | 212 | omFree((ADDRESS)s); |
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[0e1846] | 213 | break; |
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| 214 | case LIST_CMD: |
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| 215 | { |
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| 216 | lists l=(lists)d; |
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| 217 | if (l->nr<0) |
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| 218 | ::Print("%-*.*sempty list\n",spaces,spaces," "); |
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| 219 | else |
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| 220 | { |
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| 221 | int i=0; |
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| 222 | for (;i<=l->nr;i++) |
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| 223 | { |
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| 224 | if (l->m[i].rtyp!=DEF_CMD) |
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| 225 | { |
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| 226 | ::Print("%-*.*s[%d]:\n",spaces,spaces," ",i+1); |
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| 227 | l->m[i].Print(NULL,spaces+3); |
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| 228 | } |
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| 229 | } |
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| 230 | } |
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| 231 | break; |
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| 232 | } |
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| 233 | #ifdef TEST |
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| 234 | default: |
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| 235 | ::Print("Print:unknown type %s(%d)", Tok2Cmdname(t),t); |
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| 236 | #endif |
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| 237 | } /* end switch: (Typ()) */ |
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| 238 | } |
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| 239 | if (next!=NULL) |
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| 240 | { |
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| 241 | if (t==COMMAND) PrintLn(); |
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| 242 | else if (t!=LIST_CMD) PrintS(" "); |
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| 243 | next->Print(NULL,spaces); |
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| 244 | } |
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| 245 | else if (t!=LIST_CMD) |
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| 246 | { |
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| 247 | PrintLn(); |
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[a3432c] | 248 | } |
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[0e1846] | 249 | #ifdef SIQ |
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| 250 | if (rtyp!=COMMAND) |
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| 251 | #endif |
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| 252 | { |
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| 253 | if ((store!=NULL) |
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| 254 | && (store!=this) |
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| 255 | && (t/*Typ()*/!=LINK_CMD) |
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| 256 | && (t/*Typ()*/!=RING_CMD) |
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| 257 | && (t/*Typ()*/!=QRING_CMD) |
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[46d09b] | 258 | && (t/*Typ()*/!=POINTER_CMD) |
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[0e1846] | 259 | && (t/*Typ()*/!=PACKAGE_CMD) |
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| 260 | && (t/*Typ()*/!=PROC_CMD) |
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[6ae4f5] | 261 | && (t/*Typ()*/!=DEF_CMD) |
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[0e1846] | 262 | ) |
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| 263 | { |
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| 264 | store->rtyp=t/*Typ()*/; |
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| 265 | store->data=CopyD(); |
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[3074334] | 266 | if((e!=NULL)||(attribute!=NULL)) |
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| 267 | { |
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| 268 | store->attribute=CopyA(); |
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| 269 | } |
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| 270 | if (e==NULL) |
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| 271 | { |
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| 272 | store->flag=flag; |
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| 273 | } |
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| 274 | //else |
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| 275 | //{ |
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| 276 | //} |
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[0e1846] | 277 | } |
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| 278 | } |
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| 279 | } |
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| 280 | |
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| 281 | void sleftv::CleanUp() |
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| 282 | { |
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[8bafbf0] | 283 | if ((name!=NULL) && (name!=sNoName) && (rtyp!=IDHDL)) |
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[0e1846] | 284 | { |
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| 285 | //::Print("free %x (%s)\n",name,name); |
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[c232af] | 286 | omFree((ADDRESS)name); |
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[0e1846] | 287 | } |
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[577d19f] | 288 | name=NULL; |
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[3074334] | 289 | flag=0; |
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[c12cf96] | 290 | #ifdef HAVE_NAMESPACES |
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| 291 | packhdl = NULL; |
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| 292 | req_packhdl = NULL; |
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| 293 | #endif /* HAVE_NAMESPACES */ |
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[0e1846] | 294 | if (data!=NULL) |
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| 295 | { |
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| 296 | switch (rtyp) |
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| 297 | { |
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| 298 | case INTVEC_CMD: |
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| 299 | case INTMAT_CMD: |
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| 300 | delete (intvec *)data; |
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| 301 | break; |
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| 302 | case MAP_CMD: |
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[c232af] | 303 | omFree((ADDRESS)((map)data)->preimage); |
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[0e1846] | 304 | ((map)data)->preimage=NULL; |
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| 305 | // no break: kill the image as an ideal |
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| 306 | case MATRIX_CMD: |
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| 307 | case MODUL_CMD: |
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| 308 | case IDEAL_CMD: |
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| 309 | idDelete((ideal *)(&data)); |
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| 310 | break; |
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| 311 | case STRING_CMD: |
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[ec7aac] | 312 | omFree((ADDRESS)data); |
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[0e1846] | 313 | break; |
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| 314 | case POLY_CMD: |
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| 315 | case VECTOR_CMD: |
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| 316 | pDelete((poly *)(&data)); |
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| 317 | break; |
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| 318 | case NUMBER_CMD: |
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| 319 | nDelete((number *)(&data)); |
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| 320 | break; |
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| 321 | case LIST_CMD: |
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| 322 | ((lists)data)->Clean(); |
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| 323 | break; |
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| 324 | case QRING_CMD: |
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| 325 | case RING_CMD: |
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| 326 | rKill((ring)data); |
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| 327 | break; |
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[2ba9a6] | 328 | case PROC_CMD: |
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[a3432c] | 329 | piKill((procinfov)data); |
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| 330 | break; |
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[0e1846] | 331 | case LINK_CMD: |
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| 332 | slKill((si_link)data); |
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| 333 | break; |
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| 334 | case COMMAND: |
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| 335 | { |
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| 336 | command cmd=(command)data; |
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| 337 | if (cmd->arg1.rtyp!=0) cmd->arg1.CleanUp(); |
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| 338 | if (cmd->arg2.rtyp!=0) cmd->arg2.CleanUp(); |
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| 339 | if (cmd->arg3.rtyp!=0) cmd->arg3.CleanUp(); |
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[c232af] | 340 | omFreeBin((ADDRESS)data, ip_command_bin); |
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[0e1846] | 341 | break; |
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| 342 | } |
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[dfc6b54] | 343 | case RESOLUTION_CMD: |
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| 344 | { |
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| 345 | syKillComputation((syStrategy)data); |
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| 346 | break; |
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| 347 | } |
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[0e1846] | 348 | #ifdef TEST |
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| 349 | // the following types do not take memory |
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| 350 | // or are not copied |
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| 351 | case IDHDL: |
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| 352 | case PACKAGE_CMD: |
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| 353 | case ANY_TYPE: |
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| 354 | #ifdef SRING |
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| 355 | case VALTVARS: |
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| 356 | #endif |
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| 357 | case VECHO: |
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| 358 | case VPAGELENGTH: |
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| 359 | case VPRINTLEVEL: |
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| 360 | case VCOLMAX: |
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| 361 | case VTIMER: |
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[ea986d] | 362 | #ifdef HAVE_RTIMER |
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| 363 | case VRTIMER: |
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[a3432c] | 364 | #endif |
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[0e1846] | 365 | case VOICE: |
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| 366 | case VMAXDEG: |
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| 367 | case VMAXMULT: |
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| 368 | case TRACE: |
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| 369 | case VSHORTOUT: |
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| 370 | case VNOETHER: |
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| 371 | case VMINPOLY: |
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[7a7652] | 372 | case LIB_CMD: |
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[0e1846] | 373 | case 0: |
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| 374 | case INT_CMD: |
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| 375 | break; |
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| 376 | default: |
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| 377 | ::Print("CleanUp: unknown type %d\n",rtyp); /* DEBUG */ |
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[a3432c] | 378 | #endif |
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[0e1846] | 379 | } /* end switch: (rtyp) */ |
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| 380 | data=NULL; |
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| 381 | } |
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| 382 | if (attribute!=NULL) |
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| 383 | { |
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| 384 | switch (rtyp) |
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| 385 | { |
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[46d09b] | 386 | case POINTER_CMD: |
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[0e1846] | 387 | case PACKAGE_CMD: |
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| 388 | case IDHDL: |
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| 389 | case ANY_TYPE: |
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| 390 | #ifdef SRING |
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| 391 | case VALTVARS: |
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| 392 | #endif |
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| 393 | case VECHO: |
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| 394 | case VPAGELENGTH: |
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| 395 | case VPRINTLEVEL: |
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| 396 | case VCOLMAX: |
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| 397 | case VTIMER: |
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[ea986d] | 398 | #ifdef HAVE_RTIMER |
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[7a7652] | 399 | case VRTIMER: |
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[a3432c] | 400 | #endif |
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[0e1846] | 401 | case VOICE: |
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| 402 | case VMAXDEG: |
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| 403 | case VMAXMULT: |
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| 404 | case TRACE: |
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| 405 | case VSHORTOUT: |
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| 406 | case VNOETHER: |
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| 407 | case VMINPOLY: |
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[7a7652] | 408 | case LIB_CMD: |
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[0e1846] | 409 | case 0: |
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| 410 | attribute=NULL; |
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| 411 | break; |
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| 412 | default: |
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| 413 | { |
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| 414 | attr t; |
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| 415 | while (attribute!=NULL) |
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| 416 | { |
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| 417 | t=attribute->next; |
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| 418 | attribute->kill(); |
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| 419 | attribute=t; |
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| 420 | } |
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| 421 | } |
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| 422 | } |
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| 423 | } |
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| 424 | Subexpr h; |
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| 425 | while (e!=NULL) |
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| 426 | { |
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| 427 | h=e->next; |
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[c232af] | 428 | omFreeBin((ADDRESS)e, sSubexpr_bin); |
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[0e1846] | 429 | e=h; |
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| 430 | } |
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[577d19f] | 431 | rtyp=NONE; |
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[0e1846] | 432 | if (next!=NULL) |
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| 433 | { |
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[df4422] | 434 | leftv tmp_n; |
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| 435 | do |
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| 436 | { |
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| 437 | tmp_n=next->next; |
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| 438 | //next->name=NULL; |
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| 439 | next->next=NULL; |
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| 440 | next->CleanUp(); |
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[c232af] | 441 | omFreeBin((ADDRESS)next, sleftv_bin); |
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[df4422] | 442 | next=tmp_n; |
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| 443 | } while (next!=NULL); |
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[0e1846] | 444 | } |
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| 445 | } |
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| 446 | |
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[dfc6b54] | 447 | void * slInternalCopy(leftv source, int t, void *d, Subexpr e) |
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[0e1846] | 448 | { |
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[dfc6b54] | 449 | switch (t) |
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[0e1846] | 450 | { |
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| 451 | case INTVEC_CMD: |
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| 452 | case INTMAT_CMD: |
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| 453 | return (void *)ivCopy((intvec *)d); |
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| 454 | case MATRIX_CMD: |
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| 455 | return (void *)mpCopy((matrix)d); |
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| 456 | case IDEAL_CMD: |
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| 457 | case MODUL_CMD: |
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| 458 | return (void *)idCopy((ideal)d); |
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| 459 | case STRING_CMD: |
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[dfc6b54] | 460 | if ((e==NULL) |
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| 461 | || (source->rtyp==LIST_CMD) |
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| 462 | || ((source->rtyp==IDHDL)&&(IDTYP((idhdl)source->data)==LIST_CMD))) |
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[c232af] | 463 | return (void *)omStrDup((char *)d); |
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[dfc6b54] | 464 | else if (e->next==NULL) |
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| 465 | { |
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[ec7aac] | 466 | char *s=(char*)omAllocBin(size_two_bin); |
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[dfc6b54] | 467 | s[0]=*(char *)d; |
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| 468 | s[1]='\0'; |
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| 469 | return s; |
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| 470 | } |
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| 471 | #ifdef TEST |
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| 472 | else |
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| 473 | { |
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| 474 | Werror("not impl. string-op in `%s`",my_yylinebuf); |
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| 475 | return NULL; |
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| 476 | } |
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| 477 | #endif |
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[46d09b] | 478 | case POINTER_CMD: |
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| 479 | return d; |
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[daeb6d] | 480 | case PACKAGE_CMD: |
---|
| 481 | return (void *)paCopy((package) d); |
---|
[0e1846] | 482 | case PROC_CMD: |
---|
[2ba9a6] | 483 | return (void *)piCopy((procinfov) d); |
---|
[0e1846] | 484 | case POLY_CMD: |
---|
| 485 | case VECTOR_CMD: |
---|
| 486 | return (void *)pCopy((poly)d); |
---|
| 487 | case INT_CMD: |
---|
| 488 | return d; |
---|
| 489 | case NUMBER_CMD: |
---|
| 490 | return (void *)nCopy((number)d); |
---|
| 491 | case MAP_CMD: |
---|
| 492 | return (void *)maCopy((map)d); |
---|
| 493 | case LIST_CMD: |
---|
| 494 | return (void *)lCopy((lists)d); |
---|
[e6969d] | 495 | case LINK_CMD: |
---|
| 496 | return (void *)slCopy((si_link) d); |
---|
[2f12a6f] | 497 | case RING_CMD: |
---|
| 498 | case QRING_CMD: |
---|
| 499 | { |
---|
| 500 | ring r=(ring)d; |
---|
| 501 | r->ref++; |
---|
| 502 | return d; |
---|
| 503 | } |
---|
[dfc6b54] | 504 | case RESOLUTION_CMD: |
---|
| 505 | return (void*)syCopy((syStrategy)d); |
---|
[0e1846] | 506 | #ifdef TEST |
---|
| 507 | case DEF_CMD: |
---|
| 508 | case NONE: |
---|
| 509 | break; /* error recovery: do nothing */ |
---|
| 510 | //case COMMAND: |
---|
| 511 | default: |
---|
| 512 | Warn("InternalCopy: cannot copy type %s(%d)", |
---|
| 513 | Tok2Cmdname(source->rtyp),source->rtyp); |
---|
| 514 | #endif |
---|
| 515 | } |
---|
| 516 | return NULL; |
---|
| 517 | } |
---|
| 518 | |
---|
| 519 | void sleftv::Copy(leftv source) |
---|
| 520 | { |
---|
| 521 | memset(this,0,sizeof(*this)); |
---|
| 522 | rtyp=source->Typ(); |
---|
| 523 | void *d=source->Data(); |
---|
| 524 | if(!errorreported) |
---|
| 525 | { |
---|
[24c186a] | 526 | switch (rtyp) |
---|
| 527 | { |
---|
| 528 | case INTVEC_CMD: |
---|
| 529 | case INTMAT_CMD: |
---|
| 530 | data=(void *)ivCopy((intvec *)d); |
---|
| 531 | break; |
---|
| 532 | case MATRIX_CMD: |
---|
| 533 | data=(void *)mpCopy((matrix)d); |
---|
| 534 | break; |
---|
| 535 | case IDEAL_CMD: |
---|
| 536 | case MODUL_CMD: |
---|
| 537 | data= (void *)idCopy((ideal)d); |
---|
| 538 | break; |
---|
| 539 | case STRING_CMD: |
---|
[c232af] | 540 | data= (void *)omStrDup((char *)d); |
---|
[24c186a] | 541 | break; |
---|
| 542 | case POINTER_CMD: |
---|
| 543 | data=d; |
---|
| 544 | break; |
---|
| 545 | case PROC_CMD: |
---|
| 546 | data= (void *)piCopy((procinfov) d); |
---|
| 547 | break; |
---|
| 548 | case POLY_CMD: |
---|
| 549 | case VECTOR_CMD: |
---|
| 550 | data= (void *)pCopy((poly)d); |
---|
| 551 | break; |
---|
| 552 | case INT_CMD: |
---|
| 553 | data= d; |
---|
| 554 | break; |
---|
| 555 | case NUMBER_CMD: |
---|
| 556 | data= (void *)nCopy((number)d); |
---|
| 557 | break; |
---|
| 558 | case MAP_CMD: |
---|
| 559 | data= (void *)maCopy((map)d); |
---|
| 560 | break; |
---|
| 561 | case LIST_CMD: |
---|
| 562 | data= (void *)lCopy((lists)d); |
---|
| 563 | break; |
---|
| 564 | case LINK_CMD: |
---|
| 565 | data = (void *)slCopy((si_link)d); |
---|
| 566 | break; |
---|
| 567 | case RING_CMD: |
---|
| 568 | case QRING_CMD: |
---|
[499bdc] | 569 | { |
---|
[24c186a] | 570 | if (d!=NULL) |
---|
| 571 | { |
---|
| 572 | ring r=(ring)d; |
---|
| 573 | r->ref++; |
---|
| 574 | data=d; |
---|
| 575 | } |
---|
| 576 | else |
---|
| 577 | { |
---|
| 578 | WerrorS("invalid ring description"); |
---|
| 579 | } |
---|
| 580 | break; |
---|
[a3432c] | 581 | } |
---|
[24c186a] | 582 | case RESOLUTION_CMD: |
---|
| 583 | data=(void*)syCopy((syStrategy)d); |
---|
[2f12a6f] | 584 | break; |
---|
[24c186a] | 585 | #ifdef TEST |
---|
| 586 | case DEF_CMD: |
---|
| 587 | case NONE: |
---|
| 588 | break; /* error recovery: do nothing */ |
---|
| 589 | //case COMMAND: |
---|
| 590 | default: |
---|
| 591 | Warn("Copy: cannot copy type %s(%d)",Tok2Cmdname(rtyp),rtyp); |
---|
| 592 | #endif |
---|
| 593 | } |
---|
[0a3ddd] | 594 | #ifdef HAVE_NAMESPACES |
---|
[24c186a] | 595 | packhdl = source->packhdl; |
---|
| 596 | req_packhdl = source->req_packhdl; |
---|
[0a3ddd] | 597 | #endif /* HAVE_NAMESPACES */ |
---|
[24c186a] | 598 | if ((source->attribute!=NULL)||(source->e!=NULL)) |
---|
| 599 | attribute=source->CopyA(); |
---|
[3074334] | 600 | if(source->e==NULL) |
---|
| 601 | { |
---|
| 602 | flag=source->flag; |
---|
| 603 | } |
---|
| 604 | //else |
---|
| 605 | //{ |
---|
| 606 | //} |
---|
[24c186a] | 607 | if (source->next!=NULL) |
---|
| 608 | { |
---|
[c232af] | 609 | next=(leftv)omAllocBin(sleftv_bin); |
---|
[24c186a] | 610 | next->Copy(source->next); |
---|
| 611 | } |
---|
[0e1846] | 612 | } |
---|
| 613 | } |
---|
| 614 | |
---|
| 615 | void * sleftv::CopyD(int t) |
---|
| 616 | { |
---|
| 617 | if ((rtyp!=IDHDL)&&(e==NULL)) |
---|
| 618 | { |
---|
[a3432c] | 619 | if (iiCheckRing(t)) return NULL; |
---|
[0e1846] | 620 | void *x=data; |
---|
| 621 | if (rtyp==VNOETHER) x=(void *)pCopy(ppNoether); |
---|
[7a7652] | 622 | else if (rtyp==LIB_CMD) |
---|
[c232af] | 623 | x=(void *)omStrDup((char *)Data()); |
---|
[be0d84] | 624 | else if ((rtyp==VMINPOLY)&& (currRing->minpoly!=NULL)&&(!rField_is_GF())) |
---|
[4c001a] | 625 | x=(void *)nCopy(currRing->minpoly); |
---|
[0e1846] | 626 | data=NULL; |
---|
| 627 | return x; |
---|
| 628 | } |
---|
[a3432c] | 629 | void *d=Data(); // will also do a iiCheckRing |
---|
| 630 | if ((!errorreported) && (d!=NULL)) return slInternalCopy(this,t,d,e); |
---|
[0e1846] | 631 | return NULL; |
---|
| 632 | } |
---|
| 633 | |
---|
[2166ad3] | 634 | //void * sleftv::CopyD() |
---|
| 635 | //{ |
---|
[24c186a] | 636 | //if ((rtyp!=IDHDL)&&(e==NULL) |
---|
| 637 | //&&(rtyp!=VNOETHER)&&(rtyp!=LIB_CMD)&&(rtyp!=VMINPOLY)) |
---|
| 638 | //{ |
---|
| 639 | // void *x=data; |
---|
| 640 | // data=NULL; |
---|
| 641 | // return x; |
---|
| 642 | //} |
---|
[2166ad3] | 643 | // return CopyD(Typ()); |
---|
| 644 | //} |
---|
[0e1846] | 645 | |
---|
| 646 | attr sleftv::CopyA() |
---|
| 647 | { |
---|
[13e2da] | 648 | attr *a=Attribute(); |
---|
[f4e756] | 649 | if ((a!=NULL) && (*a!=NULL)) |
---|
[13e2da] | 650 | return (*a)->Copy(); |
---|
[a3432c] | 651 | return NULL; |
---|
[0e1846] | 652 | } |
---|
| 653 | |
---|
[a79a128] | 654 | char * sleftv::String(void *d, BOOLEAN typed, int dim) |
---|
[0e1846] | 655 | { |
---|
| 656 | #ifdef SIQ |
---|
| 657 | if (rtyp==COMMAND) |
---|
| 658 | { |
---|
| 659 | ::Print("##command %d\n",((command)data)->op); |
---|
| 660 | if (((command)data)->arg1.rtyp!=0) |
---|
| 661 | ((command)data)->arg1.Print(NULL,2); |
---|
| 662 | if (((command)data)->arg2.rtyp!=0) |
---|
| 663 | ((command)data)->arg2.Print(NULL,2); |
---|
| 664 | if (((command)data)->arg3.rtyp==0) |
---|
| 665 | ((command)data)->arg3.Print(NULL,2); |
---|
| 666 | PrintS("##end\n"); |
---|
[c232af] | 667 | return omStrDup(""); |
---|
[0e1846] | 668 | } |
---|
| 669 | #endif |
---|
| 670 | if (d==NULL) d=Data(); |
---|
| 671 | if (!errorreported) |
---|
| 672 | { |
---|
| 673 | char *s; |
---|
| 674 | const char *n; |
---|
| 675 | if (name!=NULL) n=name; |
---|
| 676 | else n=sNoName; |
---|
| 677 | switch (Typ()) |
---|
| 678 | { |
---|
[4b2155] | 679 | case INT_CMD: |
---|
[7604db] | 680 | if (typed) |
---|
| 681 | { |
---|
[c232af] | 682 | s=(char *)omAlloc(MAX_INT_LEN+7); |
---|
[7604db] | 683 | sprintf(s,"int(%d)",(int)d); |
---|
| 684 | } |
---|
| 685 | else |
---|
| 686 | { |
---|
[c232af] | 687 | s=(char *)omAlloc(MAX_INT_LEN+2); |
---|
[7604db] | 688 | sprintf(s,"%d",(int)d); |
---|
| 689 | } |
---|
| 690 | return s; |
---|
| 691 | |
---|
[4b2155] | 692 | case STRING_CMD: |
---|
[7604db] | 693 | if (d == NULL) |
---|
| 694 | { |
---|
[c232af] | 695 | if (typed) return omStrDup("\"\""); |
---|
| 696 | return omStrDup(""); |
---|
[7604db] | 697 | } |
---|
| 698 | if (typed) |
---|
| 699 | { |
---|
[c232af] | 700 | s = (char*) omAlloc(strlen((char*) d) + 3); |
---|
[7604db] | 701 | sprintf(s,"\"%s\"", (char*) d); |
---|
| 702 | return s; |
---|
| 703 | } |
---|
| 704 | else |
---|
| 705 | { |
---|
[c232af] | 706 | return omStrDup((char*)d); |
---|
[7604db] | 707 | } |
---|
[c931a2] | 708 | |
---|
[4b2155] | 709 | case POLY_CMD: |
---|
| 710 | case VECTOR_CMD: |
---|
[7604db] | 711 | if (typed) |
---|
| 712 | { |
---|
| 713 | char* ps = pString((poly) d); |
---|
[c232af] | 714 | s = (char*) omAlloc(strlen(ps) + 10); |
---|
[7604db] | 715 | sprintf(s,"%s(%s)", (Typ() == POLY_CMD ? "poly" : "vector"), ps); |
---|
| 716 | return s; |
---|
| 717 | } |
---|
| 718 | else |
---|
[c232af] | 719 | return omStrDup(pString((poly)d)); |
---|
[7604db] | 720 | |
---|
[4b2155] | 721 | case NUMBER_CMD: |
---|
[a70441f] | 722 | StringSetS((char*) (typed ? "number(" : "")); |
---|
[4b2155] | 723 | if ((rtyp==IDHDL)&&(IDTYP((idhdl)data)==NUMBER_CMD)) |
---|
| 724 | { |
---|
| 725 | nWrite(IDNUMBER((idhdl)data)); |
---|
| 726 | } |
---|
| 727 | else if (rtyp==NUMBER_CMD) |
---|
| 728 | { |
---|
| 729 | number n=(number)data; |
---|
| 730 | nWrite(n); |
---|
| 731 | data=(char *)n; |
---|
| 732 | } |
---|
| 733 | else if((rtyp==VMINPOLY)&&(rField_is_GF())) |
---|
| 734 | { |
---|
| 735 | nfShowMipo(); |
---|
| 736 | } |
---|
| 737 | else |
---|
| 738 | { |
---|
| 739 | number n=nCopy((number)d); |
---|
| 740 | nWrite(n); |
---|
| 741 | nDelete(&n); |
---|
| 742 | } |
---|
[a70441f] | 743 | s = StringAppendS((char*) (typed ? ")" : "")); |
---|
[c232af] | 744 | return omStrDup(s); |
---|
[c931a2] | 745 | |
---|
[4b2155] | 746 | case MATRIX_CMD: |
---|
[7604db] | 747 | s= iiStringMatrix((matrix)d,dim); |
---|
| 748 | if (typed) |
---|
| 749 | { |
---|
[c232af] | 750 | char* ns = (char*) omAlloc(strlen(s) + 40); |
---|
[c931a2] | 751 | sprintf(ns, "matrix(ideal(%s),%d,%d)", s, |
---|
[7604db] | 752 | ((ideal) d)->nrows, ((ideal) d)->ncols); |
---|
[c232af] | 753 | omCheckAddr(ns); |
---|
[7604db] | 754 | return ns; |
---|
| 755 | } |
---|
| 756 | else |
---|
| 757 | { |
---|
[c232af] | 758 | return omStrDup(s); |
---|
[7604db] | 759 | } |
---|
| 760 | |
---|
[4b2155] | 761 | case MODUL_CMD: |
---|
| 762 | case IDEAL_CMD: |
---|
| 763 | case MAP_CMD: |
---|
[7604db] | 764 | s= iiStringMatrix((matrix)d,dim); |
---|
| 765 | if (typed) |
---|
| 766 | { |
---|
[c232af] | 767 | char* ns = (char*) omAlloc(strlen(s) + 10); |
---|
[7604db] | 768 | sprintf(ns, "%s(%s)", (Typ()==MODUL_CMD ? "module" : "ideal"), s); |
---|
[c232af] | 769 | omCheckAddr(ns); |
---|
[7604db] | 770 | return ns; |
---|
| 771 | } |
---|
[c232af] | 772 | return omStrDup(s); |
---|
[7604db] | 773 | |
---|
[4b2155] | 774 | case INTVEC_CMD: |
---|
| 775 | case INTMAT_CMD: |
---|
| 776 | { |
---|
| 777 | intvec *v=(intvec *)d; |
---|
[a79a128] | 778 | s = v->String(dim); |
---|
[7604db] | 779 | if (typed) |
---|
| 780 | { |
---|
| 781 | char* ns; |
---|
| 782 | if (Typ() == INTMAT_CMD) |
---|
| 783 | { |
---|
[c232af] | 784 | ns = (char*) omAlloc(strlen(s) + 40); |
---|
[7604db] | 785 | sprintf(ns, "intmat(intvec(%s),%d,%d)", s, v->rows(), v->cols()); |
---|
| 786 | } |
---|
| 787 | else |
---|
| 788 | { |
---|
[c232af] | 789 | ns = (char*) omAlloc(strlen(s) + 10); |
---|
[7604db] | 790 | sprintf(ns, "intvec(%s)", s); |
---|
| 791 | } |
---|
[c232af] | 792 | omCheckAddr(ns); |
---|
| 793 | omFree(s); |
---|
[7604db] | 794 | return ns; |
---|
| 795 | } |
---|
| 796 | else |
---|
| 797 | return s; |
---|
[4b2155] | 798 | } |
---|
[7604db] | 799 | |
---|
[4b2155] | 800 | case RING_CMD: |
---|
| 801 | case QRING_CMD: |
---|
[7604db] | 802 | s = rString((ring)d); |
---|
[c931a2] | 803 | |
---|
[7604db] | 804 | if (typed) |
---|
| 805 | { |
---|
| 806 | char* ns; |
---|
| 807 | if (Typ() == QRING_CMD) |
---|
| 808 | { |
---|
| 809 | char* id = iiStringMatrix((matrix) ((ring) d)->qideal, dim); |
---|
[c232af] | 810 | ns = (char*) omAlloc(strlen(s) + strlen(id) + 20); |
---|
[7604db] | 811 | sprintf(ns, "\"%s\";%sideal(%s)", s,(dim == 2 ? "\n" : " "), id); |
---|
| 812 | } |
---|
| 813 | else |
---|
| 814 | { |
---|
[c232af] | 815 | ns = (char*) omAlloc(strlen(s) + 4); |
---|
[7604db] | 816 | sprintf(ns, "\"%s\"", s); |
---|
| 817 | } |
---|
[c232af] | 818 | omFree(s); |
---|
| 819 | omCheckAddr(ns); |
---|
[7604db] | 820 | return ns; |
---|
| 821 | } |
---|
| 822 | return s; |
---|
[c931a2] | 823 | |
---|
[4b2155] | 824 | case RESOLUTION_CMD: |
---|
[077e9c] | 825 | { |
---|
[4b2155] | 826 | lists l = syConvRes((syStrategy)d); |
---|
[a79a128] | 827 | s = lString(l, typed, dim); |
---|
[4b2155] | 828 | l->Clean(); |
---|
[7604db] | 829 | return s; |
---|
[077e9c] | 830 | } |
---|
[7604db] | 831 | |
---|
[4b2155] | 832 | case PROC_CMD: |
---|
[0e1846] | 833 | { |
---|
[4b2155] | 834 | procinfo* pi = (procinfo*) d; |
---|
| 835 | if((pi->language == LANG_SINGULAR) && (pi->data.s.body!=NULL)) |
---|
[7604db] | 836 | s = (pi->data.s.body); |
---|
[4b2155] | 837 | else |
---|
[7604db] | 838 | s = ""; |
---|
| 839 | if (typed) |
---|
| 840 | { |
---|
[c232af] | 841 | char* ns = (char*) omAlloc(strlen(s) + 4); |
---|
[7604db] | 842 | sprintf(ns, "\"%s\"", s); |
---|
[c232af] | 843 | omCheckAddr(ns); |
---|
[7604db] | 844 | return ns; |
---|
| 845 | } |
---|
[c232af] | 846 | return omStrDup(s); |
---|
[0e1846] | 847 | } |
---|
[c931a2] | 848 | |
---|
[f82470] | 849 | case LINK_CMD: |
---|
[a79a128] | 850 | s = slString((si_link) d); |
---|
[7604db] | 851 | if (typed) |
---|
| 852 | { |
---|
[c232af] | 853 | char* ns = (char*) omAlloc(strlen(s) + 10); |
---|
[7604db] | 854 | sprintf(ns, "link(\"%s\")", s); |
---|
[c232af] | 855 | omFree(s); |
---|
| 856 | omCheckAddr(ns); |
---|
[7604db] | 857 | return ns; |
---|
| 858 | } |
---|
| 859 | return s; |
---|
[c931a2] | 860 | |
---|
[4b2155] | 861 | case LIST_CMD: |
---|
[7604db] | 862 | return lString((lists) d, typed, dim); |
---|
[0e1846] | 863 | } /* end switch: (Typ()) */ |
---|
| 864 | } |
---|
[c232af] | 865 | return omStrDup(""); |
---|
[0e1846] | 866 | } |
---|
| 867 | |
---|
[c931a2] | 868 | |
---|
[0e1846] | 869 | int sleftv::Typ() |
---|
| 870 | { |
---|
| 871 | if (e==NULL) |
---|
| 872 | { |
---|
[38cfbb] | 873 | switch (rtyp) |
---|
[0e1846] | 874 | { |
---|
| 875 | case IDHDL: |
---|
| 876 | return IDTYP((idhdl)data); |
---|
| 877 | #ifdef SRING |
---|
| 878 | case VALTVARS: |
---|
| 879 | #endif |
---|
| 880 | case VECHO: |
---|
| 881 | case VPAGELENGTH: |
---|
| 882 | case VPRINTLEVEL: |
---|
| 883 | case VCOLMAX: |
---|
| 884 | case VTIMER: |
---|
[ea986d] | 885 | #ifdef HAVE_RTIMER |
---|
[7a7652] | 886 | case VRTIMER: |
---|
[a3432c] | 887 | #endif |
---|
[0e1846] | 888 | case VOICE: |
---|
| 889 | case VMAXDEG: |
---|
| 890 | case VMAXMULT: |
---|
| 891 | case TRACE: |
---|
| 892 | case VSHORTOUT: |
---|
| 893 | return INT_CMD; |
---|
[7a7652] | 894 | case LIB_CMD: |
---|
[a3432c] | 895 | return STRING_CMD; |
---|
[0e1846] | 896 | case VMINPOLY: |
---|
| 897 | return NUMBER_CMD; |
---|
| 898 | case VNOETHER: |
---|
| 899 | return POLY_CMD; |
---|
| 900 | //case COMMAND: |
---|
| 901 | // return COMMAND; |
---|
| 902 | default: |
---|
| 903 | return rtyp; |
---|
| 904 | } |
---|
| 905 | } |
---|
| 906 | int r=0; |
---|
| 907 | int t=rtyp; |
---|
| 908 | if (t==IDHDL) t=IDTYP((idhdl)data); |
---|
| 909 | switch (t) |
---|
| 910 | { |
---|
| 911 | case INTVEC_CMD: |
---|
| 912 | case INTMAT_CMD: |
---|
| 913 | r=INT_CMD; |
---|
| 914 | break; |
---|
| 915 | case IDEAL_CMD: |
---|
| 916 | case MATRIX_CMD: |
---|
| 917 | case MAP_CMD: |
---|
| 918 | r=POLY_CMD; |
---|
| 919 | break; |
---|
| 920 | case MODUL_CMD: |
---|
| 921 | r=VECTOR_CMD; |
---|
| 922 | break; |
---|
| 923 | case STRING_CMD: |
---|
| 924 | r=STRING_CMD; |
---|
| 925 | break; |
---|
| 926 | case LIST_CMD: |
---|
| 927 | { |
---|
| 928 | lists l; |
---|
| 929 | if (rtyp==IDHDL) l=IDLIST((idhdl)data); |
---|
| 930 | else l=(lists)data; |
---|
| 931 | if ((0<e->start)&&(e->start<=l->nr+1)) |
---|
| 932 | { |
---|
| 933 | l->m[e->start-1].e=e->next; |
---|
| 934 | r=l->m[e->start-1].Typ(); |
---|
| 935 | l->m[e->start-1].e=NULL; |
---|
| 936 | } |
---|
| 937 | else |
---|
| 938 | { |
---|
| 939 | //Warn("out of range: %d not in 1..%d",e->start,l->nr+1); |
---|
| 940 | r=NONE; |
---|
| 941 | } |
---|
| 942 | break; |
---|
| 943 | } |
---|
| 944 | default: |
---|
| 945 | Werror("cannot index type %d",t); |
---|
| 946 | } |
---|
| 947 | return r; |
---|
| 948 | } |
---|
| 949 | |
---|
| 950 | int sleftv::LTyp() |
---|
| 951 | { |
---|
| 952 | lists l=NULL; |
---|
| 953 | int r; |
---|
| 954 | if (rtyp==LIST_CMD) |
---|
| 955 | l=(lists)data; |
---|
| 956 | else if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
| 957 | l=IDLIST((idhdl)data); |
---|
| 958 | else |
---|
| 959 | return Typ(); |
---|
| 960 | //if (l!=NULL) |
---|
| 961 | { |
---|
| 962 | if ((e!=NULL) && (e->next!=NULL)) |
---|
| 963 | { |
---|
| 964 | if ((0<e->start)&&(e->start<=l->nr+1)) |
---|
| 965 | { |
---|
| 966 | l->m[e->start-1].e=e->next; |
---|
| 967 | r=l->m[e->start-1].LTyp(); |
---|
| 968 | l->m[e->start-1].e=NULL; |
---|
| 969 | } |
---|
| 970 | else |
---|
| 971 | { |
---|
| 972 | //Warn("out of range: %d not in 1..%d",e->start,l->nr+1); |
---|
| 973 | r=NONE; |
---|
| 974 | } |
---|
| 975 | return r; |
---|
| 976 | } |
---|
| 977 | return LIST_CMD; |
---|
| 978 | } |
---|
| 979 | return Typ(); |
---|
| 980 | } |
---|
| 981 | |
---|
[b7b08c] | 982 | void sleftv::SetData(void* what) |
---|
| 983 | { |
---|
| 984 | if (rtyp == IDHDL) |
---|
| 985 | { |
---|
[482844] | 986 | IDDATA((idhdl)data) = (char *)what; |
---|
[b7b08c] | 987 | } |
---|
| 988 | else |
---|
| 989 | { |
---|
| 990 | data = what; |
---|
| 991 | } |
---|
| 992 | } |
---|
| 993 | |
---|
[0e1846] | 994 | void * sleftv::Data() |
---|
| 995 | { |
---|
[a3432c] | 996 | if (rtyp!=IDHDL && iiCheckRing(rtyp)) |
---|
[0e1846] | 997 | return NULL; |
---|
| 998 | if (e==NULL) |
---|
| 999 | { |
---|
| 1000 | switch (rtyp) |
---|
| 1001 | { |
---|
| 1002 | case VECHO: return (void *)si_echo; |
---|
| 1003 | case VPAGELENGTH:return (void *)pagelength; |
---|
| 1004 | case VPRINTLEVEL:return (void *)printlevel; |
---|
| 1005 | case VCOLMAX: return (void *)colmax; |
---|
| 1006 | case VTIMER: return (void *)getTimer(); |
---|
[ea986d] | 1007 | #ifdef HAVE_RTIMER |
---|
| 1008 | case VRTIMER: return (void *)getRTimer(); |
---|
| 1009 | #endif |
---|
[0e1846] | 1010 | case VOICE: return (void *)(myynest+1); |
---|
| 1011 | case VMAXDEG: return (void *)Kstd1_deg; |
---|
| 1012 | case VMAXMULT: return (void *)Kstd1_mu; |
---|
| 1013 | case TRACE: return (void *)traceit; |
---|
| 1014 | case VSHORTOUT: return (void *)pShortOut; |
---|
[be0d84] | 1015 | case VMINPOLY: if ((currRing->minpoly!=NULL)&&(!rField_is_GF())) |
---|
[077e9c] | 1016 | /* Q(a), Fp(a), but not GF(q) */ |
---|
[0e1846] | 1017 | return (void *)currRing->minpoly; |
---|
| 1018 | else |
---|
| 1019 | return (void *)nNULL; |
---|
| 1020 | case VNOETHER: return (void *) ppNoether; |
---|
[7a7652] | 1021 | case LIB_CMD: { |
---|
| 1022 | idhdl h = ggetid( "LIB" ); |
---|
[dfc6b54] | 1023 | if(h==NULL) return (void *)sNoName; |
---|
[7a7652] | 1024 | return IDSTRING(h); |
---|
[a3432c] | 1025 | } |
---|
[0e1846] | 1026 | case IDHDL: |
---|
| 1027 | return IDDATA((idhdl)data); |
---|
[46d09b] | 1028 | case POINTER_CMD: |
---|
| 1029 | return IDDATA((idhdl)data); |
---|
[0e1846] | 1030 | case COMMAND: |
---|
| 1031 | //return NULL; |
---|
| 1032 | default: |
---|
| 1033 | return data; |
---|
| 1034 | } |
---|
| 1035 | } |
---|
| 1036 | /* e != NULL : */ |
---|
| 1037 | int t=rtyp; |
---|
| 1038 | void *d=data; |
---|
| 1039 | if (t==IDHDL) |
---|
| 1040 | { |
---|
| 1041 | t=((idhdl)data)->typ; |
---|
| 1042 | d=IDDATA((idhdl)data); |
---|
| 1043 | } |
---|
| 1044 | if (iiCheckRing(t)) |
---|
| 1045 | return NULL; |
---|
| 1046 | char *r=NULL; |
---|
[c931a2] | 1047 | int index=e->start; |
---|
[0e1846] | 1048 | switch (t) |
---|
| 1049 | { |
---|
| 1050 | case INTVEC_CMD: |
---|
| 1051 | { |
---|
| 1052 | intvec *iv=(intvec *)d; |
---|
[c931a2] | 1053 | if ((index<1)||(index>iv->length())) |
---|
[0e1846] | 1054 | { |
---|
| 1055 | if (!errorreported) |
---|
[c931a2] | 1056 | Werror("wrong range[%d] in intvec(%d)",index,iv->length()); |
---|
[0e1846] | 1057 | } |
---|
| 1058 | else |
---|
[c931a2] | 1059 | r=(char *)((*iv)[index-1]); |
---|
[0e1846] | 1060 | break; |
---|
| 1061 | } |
---|
| 1062 | case INTMAT_CMD: |
---|
| 1063 | { |
---|
| 1064 | intvec *iv=(intvec *)d; |
---|
[c931a2] | 1065 | if ((index<1) |
---|
| 1066 | ||(index>iv->rows()) |
---|
[0e1846] | 1067 | ||(e->next->start<1) |
---|
| 1068 | ||(e->next->start>iv->cols())) |
---|
| 1069 | { |
---|
| 1070 | if (!errorreported) |
---|
[c931a2] | 1071 | Werror("wrong range[%d,%d] in intmat(%dx%d)",index,e->next->start, |
---|
[0e1846] | 1072 | iv->rows(),iv->cols()); |
---|
| 1073 | } |
---|
| 1074 | else |
---|
[c931a2] | 1075 | r=(char *)(IMATELEM((*iv),index,e->next->start)); |
---|
[0e1846] | 1076 | break; |
---|
| 1077 | } |
---|
| 1078 | case IDEAL_CMD: |
---|
| 1079 | case MODUL_CMD: |
---|
| 1080 | case MAP_CMD: |
---|
| 1081 | { |
---|
| 1082 | ideal I=(ideal)d; |
---|
[c931a2] | 1083 | if ((index<1)||(index>IDELEMS(I))) |
---|
[0e1846] | 1084 | { |
---|
| 1085 | if (!errorreported) |
---|
[c931a2] | 1086 | Werror("wrong range[%d] in ideal/module(%d)",index,IDELEMS(I)); |
---|
[0e1846] | 1087 | } |
---|
| 1088 | else |
---|
[c931a2] | 1089 | r=(char *)I->m[index-1]; |
---|
[0e1846] | 1090 | break; |
---|
| 1091 | } |
---|
| 1092 | case STRING_CMD: |
---|
| 1093 | { |
---|
[c931a2] | 1094 | // this was a memory leak |
---|
| 1095 | // we evalute it, cleanup and replace this leftv by it's evalutated form |
---|
| 1096 | // the evalutated form will be build in tmp |
---|
| 1097 | sleftv tmp; |
---|
| 1098 | memset(&tmp,0,sizeof(tmp)); |
---|
| 1099 | tmp.rtyp=STRING_CMD; |
---|
[ec7aac] | 1100 | r=(char *)omAllocBin(size_two_bin); |
---|
[c931a2] | 1101 | if ((index>0)&& (index<=(int)strlen((char *)d))) |
---|
[0e1846] | 1102 | { |
---|
[c931a2] | 1103 | r[0]=*(((char *)d)+index-1); |
---|
[0e1846] | 1104 | r[1]='\0'; |
---|
| 1105 | } |
---|
| 1106 | else |
---|
| 1107 | { |
---|
| 1108 | r[0]='\0'; |
---|
| 1109 | } |
---|
[c931a2] | 1110 | tmp.data=r; |
---|
| 1111 | if (rtyp==IDHDL) |
---|
| 1112 | { |
---|
| 1113 | tmp.next=next; next=NULL; |
---|
[82063a] | 1114 | data=NULL; d=NULL; |
---|
[c931a2] | 1115 | CleanUp(); |
---|
| 1116 | memcpy(this,&tmp,sizeof(tmp)); |
---|
| 1117 | } |
---|
| 1118 | // and, remember, r is also the result... |
---|
| 1119 | else |
---|
| 1120 | { |
---|
| 1121 | // ??? |
---|
| 1122 | // here we still have a memory leak... |
---|
[82063a] | 1123 | // example: list L="123","456"; |
---|
| 1124 | // L[1][2]; |
---|
| 1125 | // therefore, it should never happen: |
---|
| 1126 | assume(0); |
---|
| 1127 | // but if it happens: here is the temporary fix: |
---|
| 1128 | // omMarkAsStaticAddr(r); |
---|
[c931a2] | 1129 | } |
---|
[0e1846] | 1130 | break; |
---|
| 1131 | } |
---|
| 1132 | case MATRIX_CMD: |
---|
| 1133 | { |
---|
[c931a2] | 1134 | if ((index<1) |
---|
| 1135 | ||(index>MATROWS((matrix)d)) |
---|
[0e1846] | 1136 | ||(e->next->start<1) |
---|
| 1137 | ||(e->next->start>MATCOLS((matrix)d))) |
---|
| 1138 | { |
---|
| 1139 | if (!errorreported) |
---|
[c931a2] | 1140 | Werror("wrong range[%d,%d] in intmat(%dx%d)", |
---|
| 1141 | index,e->next->start, |
---|
| 1142 | MATROWS((matrix)d),MATCOLS((matrix)d)); |
---|
[0e1846] | 1143 | } |
---|
| 1144 | else |
---|
[c931a2] | 1145 | r=(char *)MATELEM((matrix)d,index,e->next->start); |
---|
[0e1846] | 1146 | break; |
---|
| 1147 | } |
---|
| 1148 | case LIST_CMD: |
---|
| 1149 | { |
---|
| 1150 | lists l=(lists)d; |
---|
[c931a2] | 1151 | if ((0<index)&&(index<=l->nr+1)) |
---|
[0e1846] | 1152 | { |
---|
[c931a2] | 1153 | if ((e->next!=NULL) |
---|
| 1154 | && (l->m[index-1].rtyp==STRING_CMD)) |
---|
[82063a] | 1155 | // string[..].Data() modifies sleftv, so let's do it ourself |
---|
| 1156 | { |
---|
| 1157 | char *dd=(char *)l->m[index-1].data; |
---|
| 1158 | int j=e->next->start-1; |
---|
| 1159 | r=(char *)omAllocBin(size_two_bin); |
---|
| 1160 | if ((j>=0) && (j<(int)strlen(dd))) |
---|
| 1161 | { |
---|
| 1162 | r[0]=*(dd+j); |
---|
| 1163 | r[1]='\0'; |
---|
| 1164 | } |
---|
| 1165 | else |
---|
| 1166 | { |
---|
| 1167 | r[0]='\0'; |
---|
| 1168 | } |
---|
| 1169 | } |
---|
[c931a2] | 1170 | else |
---|
[82063a] | 1171 | { |
---|
| 1172 | l->m[index-1].e=e->next; |
---|
[c931a2] | 1173 | r=(char *)l->m[index-1].Data(); |
---|
| 1174 | l->m[index-1].e=NULL; |
---|
[82063a] | 1175 | } |
---|
[0e1846] | 1176 | } |
---|
| 1177 | else //if (!errorreported) |
---|
[c931a2] | 1178 | Werror("wrong range[%d] in list(%d)",index,l->nr+1); |
---|
[0e1846] | 1179 | break; |
---|
| 1180 | } |
---|
| 1181 | #ifdef TEST |
---|
| 1182 | default: |
---|
| 1183 | Werror("cannot index type %s(%d)",Tok2Cmdname(t),t); |
---|
| 1184 | #endif |
---|
| 1185 | } |
---|
| 1186 | return r; |
---|
| 1187 | } |
---|
| 1188 | |
---|
| 1189 | attr * sleftv::Attribute() |
---|
| 1190 | { |
---|
| 1191 | if (e==NULL) return &attribute; |
---|
[13e2da] | 1192 | if ((rtyp==LIST_CMD) |
---|
| 1193 | ||((rtyp==IDHDL)&&(IDTYP((idhdl)data)==LIST_CMD))) |
---|
[0e1846] | 1194 | { |
---|
| 1195 | leftv v=LData(); |
---|
| 1196 | return &(v->attribute); |
---|
| 1197 | } |
---|
| 1198 | return NULL; |
---|
| 1199 | } |
---|
| 1200 | |
---|
| 1201 | leftv sleftv::LData() |
---|
| 1202 | { |
---|
| 1203 | if (e!=NULL) |
---|
| 1204 | { |
---|
| 1205 | lists l=NULL; |
---|
| 1206 | |
---|
| 1207 | if (rtyp==LIST_CMD) |
---|
| 1208 | l=(lists)data; |
---|
| 1209 | if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
| 1210 | l=IDLIST((idhdl)data); |
---|
| 1211 | if (l!=NULL) |
---|
| 1212 | { |
---|
| 1213 | if ((0>=e->start)||(e->start>l->nr+1)) |
---|
| 1214 | return NULL; |
---|
| 1215 | if (e->next!=NULL) |
---|
| 1216 | { |
---|
| 1217 | l->m[e->start-1].e=e->next; |
---|
| 1218 | leftv r=l->m[e->start-1].LData(); |
---|
| 1219 | l->m[e->start-1].e=NULL; |
---|
| 1220 | return r; |
---|
| 1221 | } |
---|
| 1222 | return &(l->m[e->start-1]); |
---|
| 1223 | } |
---|
| 1224 | } |
---|
| 1225 | return this; |
---|
| 1226 | } |
---|
| 1227 | |
---|
| 1228 | leftv sleftv::LHdl() |
---|
| 1229 | { |
---|
| 1230 | if (e!=NULL) |
---|
| 1231 | { |
---|
[577d19f] | 1232 | lists l=NULL; |
---|
| 1233 | |
---|
| 1234 | if (rtyp==LIST_CMD) |
---|
| 1235 | l=(lists)data; |
---|
| 1236 | if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
| 1237 | l=IDLIST((idhdl)data); |
---|
| 1238 | if (l!=NULL) |
---|
| 1239 | { |
---|
| 1240 | if ((0>=e->start)||(e->start>l->nr+1)) |
---|
| 1241 | return NULL; |
---|
| 1242 | if (e->next!=NULL) |
---|
| 1243 | { |
---|
| 1244 | l->m[e->start-1].e=e->next; |
---|
| 1245 | leftv r=l->m[e->start-1].LHdl(); |
---|
| 1246 | l->m[e->start-1].e=NULL; |
---|
| 1247 | return r; |
---|
| 1248 | } |
---|
| 1249 | return &(l->m[e->start-1]); |
---|
| 1250 | } |
---|
[0e1846] | 1251 | } |
---|
| 1252 | return this; |
---|
| 1253 | } |
---|
| 1254 | |
---|
| 1255 | BOOLEAN assumeStdFlag(leftv h) |
---|
| 1256 | { |
---|
| 1257 | if ((h->e!=NULL)&&(h->LTyp()==LIST_CMD)) |
---|
| 1258 | { |
---|
| 1259 | return assumeStdFlag(h->LData()); |
---|
| 1260 | } |
---|
| 1261 | if (!hasFlag(h,FLAG_STD)) |
---|
| 1262 | { |
---|
| 1263 | if (!TEST_VERB_NSB) |
---|
[9c9fb9] | 1264 | Warn("%s is no standardbasis",h->Name()); |
---|
[0e1846] | 1265 | return FALSE; |
---|
| 1266 | } |
---|
| 1267 | return TRUE; |
---|
| 1268 | } |
---|
| 1269 | |
---|
| 1270 | /*2 |
---|
[c232af] | 1271 | * transforms a name (as an string created by omAlloc or omStrDup) |
---|
[0e1846] | 1272 | * into an expression (sleftv), deletes the string |
---|
| 1273 | * utility for grammar and iparith |
---|
| 1274 | */ |
---|
[0a3ddd] | 1275 | void syMake(leftv v,char * id, idhdl packhdl) |
---|
[0e1846] | 1276 | { |
---|
| 1277 | /* resolv an identifier: (to DEF_CMD, if siq>0) |
---|
| 1278 | * 1) reserved id: done by scanner |
---|
| 1279 | * 2) `basering` |
---|
| 1280 | * 3) existing identifier, local |
---|
| 1281 | * 4) ringvar, local ring |
---|
| 1282 | * 5) existing identifier, global |
---|
| 1283 | * 6) monom (resp. number), local ring: consisting of: |
---|
| 1284 | * 6') ringvar, global ring |
---|
| 1285 | * 6'') monom (resp. number), local ring |
---|
| 1286 | * 7) monom (resp. number), non-local ring |
---|
| 1287 | * 8) basering |
---|
| 1288 | * 9) `_` |
---|
| 1289 | * 10) everything else is of type 0 |
---|
| 1290 | */ |
---|
| 1291 | #ifdef TEST |
---|
| 1292 | if ((*id<' ')||(*id>(char)126)) |
---|
| 1293 | { |
---|
| 1294 | Print("wrong id :%s:\n",id); |
---|
| 1295 | } |
---|
| 1296 | #endif |
---|
| 1297 | memset(v,0,sizeof(sleftv)); |
---|
[c12cf96] | 1298 | #ifdef HAVE_NAMESPACES |
---|
| 1299 | v->packhdl = NULL; |
---|
| 1300 | if(packhdl != NULL) |
---|
| 1301 | v->req_packhdl = packhdl; |
---|
| 1302 | else v->req_packhdl = namespaceroot->get(namespaceroot->name, 0, TRUE); |
---|
| 1303 | #endif /* HAVE_NAMESPACES */ |
---|
[0e1846] | 1304 | #ifdef SIQ |
---|
| 1305 | if (siq<=0) |
---|
| 1306 | #endif |
---|
| 1307 | { |
---|
| 1308 | idhdl h=NULL; |
---|
| 1309 | if (!isdigit(id[0])) |
---|
| 1310 | { |
---|
| 1311 | if (strcmp(id,"basering")==0) |
---|
| 1312 | { |
---|
| 1313 | if (currRingHdl!=NULL) |
---|
| 1314 | { |
---|
[c232af] | 1315 | if (id!=IDID(currRingHdl)) omFree((ADDRESS)id); |
---|
[0e1846] | 1316 | v->rtyp = IDHDL; |
---|
| 1317 | v->data = (char *)currRingHdl; |
---|
| 1318 | v->name = IDID(currRingHdl); |
---|
| 1319 | v->flag = IDFLAG(currRingHdl); |
---|
| 1320 | return; |
---|
| 1321 | } |
---|
| 1322 | else |
---|
| 1323 | { |
---|
| 1324 | v->name = id; |
---|
| 1325 | return; /* undefined */ |
---|
| 1326 | } |
---|
| 1327 | } |
---|
[c12cf96] | 1328 | #ifdef HAVE_NAMESPACES |
---|
| 1329 | if (strcmp(id,"Current")==0) |
---|
| 1330 | { |
---|
| 1331 | h = namespaceroot->get(namespaceroot->name,0, TRUE); |
---|
[c232af] | 1332 | if (id!=IDID(h)) omFree((ADDRESS)id); |
---|
[c12cf96] | 1333 | v->rtyp = IDHDL; |
---|
| 1334 | v->data = (char *)h; |
---|
| 1335 | v->flag = IDFLAG(h); |
---|
| 1336 | v->name = IDID(h); |
---|
| 1337 | v->attribute=IDATTR(h); |
---|
| 1338 | return; |
---|
| 1339 | } |
---|
[daeb6d] | 1340 | if (strcmp(id,"Up")==0) |
---|
| 1341 | { namehdl ns=namespaceroot; |
---|
| 1342 | if (!ns->isroot) ns=ns->next; |
---|
[c232af] | 1343 | if (id!=ns->name) omFree((ADDRESS)id); |
---|
[daeb6d] | 1344 | v->rtyp = NSHDL; |
---|
| 1345 | v->data = (char *)ns; |
---|
[c232af] | 1346 | v->name = omStrDup(ns->name); |
---|
[daeb6d] | 1347 | return; |
---|
| 1348 | } |
---|
[c12cf96] | 1349 | h=ggetid(id, packhdl==NULL ? FALSE : TRUE, &(v->packhdl)); |
---|
| 1350 | //if(h==NULL) Print("syMake: h is null\n"); |
---|
| 1351 | #else /* HAVE_NAMESPACES */ |
---|
[9c9fb9] | 1352 | h=ggetid(id); |
---|
[c12cf96] | 1353 | #endif /* HAVE_NAMESPACES */ |
---|
[0e1846] | 1354 | /* 3) existing identifier, local */ |
---|
| 1355 | if ((h!=NULL) && (IDLEV(h)==myynest)) |
---|
| 1356 | { |
---|
[c232af] | 1357 | if (id!=IDID(h)) omFree((ADDRESS)id); |
---|
[0e1846] | 1358 | v->rtyp = IDHDL; |
---|
| 1359 | v->data = (char *)h; |
---|
| 1360 | v->flag = IDFLAG(h); |
---|
| 1361 | v->name = IDID(h); |
---|
| 1362 | v->attribute=IDATTR(h); |
---|
| 1363 | return; |
---|
| 1364 | } |
---|
| 1365 | } |
---|
| 1366 | /* 4. local ring: ringvar */ |
---|
| 1367 | if ((currRingHdl!=NULL) && (IDLEV(currRingHdl)==myynest)) |
---|
| 1368 | { |
---|
| 1369 | int vnr; |
---|
| 1370 | if ((vnr=rIsRingVar(id))>=0) |
---|
| 1371 | { |
---|
| 1372 | poly p=pOne(); |
---|
| 1373 | pSetExp(p,vnr+1,1); |
---|
| 1374 | pSetm(p); |
---|
| 1375 | v->data = (void *)p; |
---|
| 1376 | v->name = id; |
---|
| 1377 | v->rtyp = POLY_CMD; |
---|
| 1378 | return; |
---|
| 1379 | } |
---|
| 1380 | } |
---|
| 1381 | /* 5. existing identifier, global */ |
---|
| 1382 | if (h!=NULL) |
---|
| 1383 | { |
---|
[c232af] | 1384 | if (id!=IDID(h)) omFree((ADDRESS)id); |
---|
[0e1846] | 1385 | v->rtyp = IDHDL; |
---|
| 1386 | v->data = (char *)h; |
---|
| 1387 | v->flag = IDFLAG(h); |
---|
| 1388 | v->name = IDID(h); |
---|
| 1389 | v->attribute=IDATTR(h); |
---|
| 1390 | return; |
---|
| 1391 | } |
---|
| 1392 | /* 6. local ring: number/poly */ |
---|
| 1393 | if ((currRingHdl!=NULL) && (IDLEV(currRingHdl)==myynest)) |
---|
| 1394 | { |
---|
| 1395 | BOOLEAN ok=FALSE; |
---|
[34fbd93] | 1396 | poly p = (!yyInRingConstruction) ? pmInit(id,ok) : (poly)NULL; |
---|
[0e1846] | 1397 | if (ok) |
---|
| 1398 | { |
---|
| 1399 | if (p==NULL) |
---|
| 1400 | { |
---|
| 1401 | v->data = (void *)nInit(0); |
---|
| 1402 | v->rtyp = NUMBER_CMD; |
---|
[c232af] | 1403 | omFree((ADDRESS)id); |
---|
[0e1846] | 1404 | } |
---|
| 1405 | else |
---|
| 1406 | if (pIsConstant(p)) |
---|
| 1407 | { |
---|
| 1408 | v->data = pGetCoeff(p); |
---|
| 1409 | pGetCoeff(p)=NULL; |
---|
[512a2b] | 1410 | pLmFree(p); |
---|
[0e1846] | 1411 | v->rtyp = NUMBER_CMD; |
---|
| 1412 | v->name = id; |
---|
| 1413 | } |
---|
| 1414 | else |
---|
| 1415 | { |
---|
| 1416 | v->data = p; |
---|
| 1417 | v->rtyp = POLY_CMD; |
---|
| 1418 | v->name = id; |
---|
| 1419 | } |
---|
| 1420 | return; |
---|
| 1421 | } |
---|
| 1422 | } |
---|
| 1423 | /* 7. non-local ring: number/poly */ |
---|
| 1424 | { |
---|
| 1425 | BOOLEAN ok=FALSE; |
---|
[34fbd93] | 1426 | poly p = ((currRingHdl!=NULL) /* ring required */ |
---|
| 1427 | &&(!yyInRingConstruction) /* not in decl */ |
---|
[c931a2] | 1428 | &&(IDLEV(currRingHdl)!=myynest)) /* already in case 4/6 */ |
---|
[0e1846] | 1429 | ? pmInit(id,ok) : (poly)NULL; |
---|
| 1430 | if (ok) |
---|
| 1431 | { |
---|
| 1432 | if (p==NULL) |
---|
| 1433 | { |
---|
| 1434 | v->data = (void *)nInit(0); |
---|
| 1435 | v->rtyp = NUMBER_CMD; |
---|
[c232af] | 1436 | omFree((ADDRESS)id); |
---|
[0e1846] | 1437 | } |
---|
| 1438 | else |
---|
| 1439 | if (pIsConstant(p)) |
---|
| 1440 | { |
---|
| 1441 | v->data = pGetCoeff(p); |
---|
| 1442 | pGetCoeff(p)=NULL; |
---|
[512a2b] | 1443 | pLmFree(p); |
---|
[0e1846] | 1444 | v->rtyp = NUMBER_CMD; |
---|
| 1445 | v->name = id; |
---|
| 1446 | } |
---|
| 1447 | else |
---|
| 1448 | { |
---|
| 1449 | v->data = p; |
---|
| 1450 | v->rtyp = POLY_CMD; |
---|
| 1451 | v->name = id; |
---|
| 1452 | } |
---|
| 1453 | return; |
---|
| 1454 | } |
---|
| 1455 | } |
---|
| 1456 | /* 8. basering ? */ |
---|
| 1457 | if ((myynest>1)&&(currRingHdl!=NULL)) |
---|
| 1458 | { |
---|
| 1459 | if (strcmp(id,IDID(currRingHdl))==0) |
---|
| 1460 | { |
---|
[c232af] | 1461 | if (IDID(currRingHdl)!=id) omFree((ADDRESS)id); |
---|
[0e1846] | 1462 | v->rtyp=IDHDL; |
---|
| 1463 | v->data=currRingHdl; |
---|
| 1464 | v->name=IDID(currRingHdl); |
---|
| 1465 | v->attribute=IDATTR(currRingHdl); |
---|
| 1466 | return; |
---|
| 1467 | } |
---|
| 1468 | } |
---|
| 1469 | } |
---|
| 1470 | #ifdef SIQ |
---|
| 1471 | else |
---|
| 1472 | v->rtyp=DEF_CMD; |
---|
| 1473 | #endif |
---|
| 1474 | /* 9: _ */ |
---|
| 1475 | if (strcmp(id,"_")==0) |
---|
| 1476 | { |
---|
[c232af] | 1477 | omFree((ADDRESS)id); |
---|
[0e1846] | 1478 | v->Copy(&sLastPrinted); |
---|
| 1479 | } |
---|
| 1480 | else |
---|
| 1481 | { |
---|
| 1482 | /* 10: everything else */ |
---|
| 1483 | /* v->rtyp = UNKNOWN;*/ |
---|
| 1484 | v->name = id; |
---|
| 1485 | } |
---|
| 1486 | } |
---|
| 1487 | |
---|
| 1488 | int sleftv::Eval() |
---|
| 1489 | { |
---|
| 1490 | BOOLEAN nok=FALSE; |
---|
| 1491 | leftv nn=next; |
---|
| 1492 | next=NULL; |
---|
| 1493 | if(rtyp==IDHDL) |
---|
| 1494 | { |
---|
| 1495 | int t=Typ(); |
---|
[2a2c07] | 1496 | if (t!=PROC_CMD) |
---|
| 1497 | { |
---|
| 1498 | void *d=CopyD(t); |
---|
| 1499 | data=d; |
---|
| 1500 | rtyp=t; |
---|
| 1501 | name=NULL; |
---|
| 1502 | e=NULL; |
---|
| 1503 | } |
---|
[0e1846] | 1504 | } |
---|
| 1505 | else if (rtyp==COMMAND) |
---|
| 1506 | { |
---|
| 1507 | command d=(command)data; |
---|
| 1508 | if(d->op==PROC_CMD) //assume d->argc==2 |
---|
| 1509 | { |
---|
| 1510 | char *what=(char *)(d->arg1.Data()); |
---|
| 1511 | idhdl h=ggetid(what); |
---|
| 1512 | if((h!=NULL)&&(IDTYP(h)==PROC_CMD)) |
---|
| 1513 | { |
---|
| 1514 | nok=d->arg2.Eval(); |
---|
| 1515 | if(!nok) |
---|
| 1516 | { |
---|
[0a3ddd] | 1517 | #ifdef HAVE_NAMESPACES |
---|
| 1518 | leftv r=iiMake_proc(h,(sleftv*)NULL,&d->arg2); |
---|
| 1519 | #else /* HAVE_NAMESPACES */ |
---|
[0e1846] | 1520 | leftv r=iiMake_proc(h,&d->arg2); |
---|
[0a3ddd] | 1521 | #endif /* HAVE_NAMESPACES */ |
---|
[0e1846] | 1522 | if (r!=NULL) |
---|
| 1523 | memcpy(this,r,sizeof(sleftv)); |
---|
| 1524 | else |
---|
| 1525 | nok=TRUE; |
---|
| 1526 | } |
---|
| 1527 | } |
---|
| 1528 | else nok=TRUE; |
---|
| 1529 | } |
---|
| 1530 | else if (d->op=='=') //assume d->argc==2 |
---|
| 1531 | { |
---|
[faeb82] | 1532 | if ((d->arg1.rtyp!=IDHDL)&&(d->arg1.rtyp!=DEF_CMD)) |
---|
[0e1846] | 1533 | { |
---|
[faeb82] | 1534 | nok=d->arg1.Eval(); |
---|
| 1535 | } |
---|
| 1536 | if (!nok) |
---|
| 1537 | { |
---|
| 1538 | char *n=d->arg1.name; |
---|
[fff984] | 1539 | nok=(n == NULL) || d->arg2.Eval(); |
---|
[0e1846] | 1540 | if (!nok) |
---|
| 1541 | { |
---|
[d754b7] | 1542 | int save_typ=d->arg1.rtyp; |
---|
[c232af] | 1543 | omCheckAddr(n); |
---|
[faeb82] | 1544 | if (d->arg1.rtyp!=IDHDL) |
---|
[fff984] | 1545 | #ifdef HAVE_NAMESPACES |
---|
| 1546 | syMake(&d->arg1,n, d->arg1.req_packhdl); //assume type of arg1==DEF_CMD |
---|
| 1547 | #else |
---|
| 1548 | syMake(&d->arg1,n); |
---|
[c931a2] | 1549 | #endif |
---|
[c232af] | 1550 | omCheckAddr(d->arg1.name); |
---|
[0e1846] | 1551 | if (d->arg1.rtyp==IDHDL) |
---|
| 1552 | { |
---|
[c232af] | 1553 | n=omStrDup(IDID((idhdl)d->arg1.data)); |
---|
[0e1846] | 1554 | killhdl((idhdl)d->arg1.data); |
---|
| 1555 | d->arg1.data=NULL; |
---|
| 1556 | d->arg1.name=n; |
---|
| 1557 | } |
---|
[d754b7] | 1558 | //d->arg1.rtyp=DEF_CMD; |
---|
[0e1846] | 1559 | sleftv t; |
---|
[d754b7] | 1560 | if(save_typ!=PROC_CMD) save_typ=d->arg2.rtyp; |
---|
[0e1846] | 1561 | if ((BEGIN_RING<d->arg2.rtyp)&&(d->arg2.rtyp<END_RING) |
---|
| 1562 | /*&&(QRING_CMD!=d->arg2.rtyp)*/) |
---|
[d754b7] | 1563 | nok=iiDeclCommand(&t,&d->arg1,0,save_typ,&currRing->idroot); |
---|
[0e1846] | 1564 | else |
---|
[46d09b] | 1565 | nok=iiDeclCommand(&t,&d->arg1,0,save_typ,&IDROOT); |
---|
[0e1846] | 1566 | memcpy(&d->arg1,&t,sizeof(sleftv)); |
---|
[c232af] | 1567 | omCheckAddr(d->arg1.name); |
---|
[0e1846] | 1568 | nok=nok||iiAssign(&d->arg1,&d->arg2); |
---|
[9d72fe] | 1569 | omCheckIf(d->arg1.name != NULL, // OB: ???? |
---|
| 1570 | omCheckAddr(d->arg1.name)); |
---|
[0e1846] | 1571 | if (!nok) |
---|
| 1572 | { |
---|
| 1573 | memset(&d->arg1,0,sizeof(sleftv)); |
---|
[4f568c] | 1574 | this->CleanUp(); |
---|
| 1575 | memset(this,0,sizeof(sleftv)); |
---|
| 1576 | rtyp=NONE; |
---|
[0e1846] | 1577 | } |
---|
| 1578 | } |
---|
| 1579 | } |
---|
| 1580 | else nok=TRUE; |
---|
| 1581 | } |
---|
| 1582 | else if (d->argc==1) |
---|
| 1583 | { |
---|
| 1584 | nok=d->arg1.Eval(); |
---|
| 1585 | nok=nok||iiExprArith1(this,&d->arg1,d->op); |
---|
| 1586 | } |
---|
| 1587 | else if(d->argc==2) |
---|
| 1588 | { |
---|
| 1589 | nok=d->arg1.Eval(); |
---|
| 1590 | nok=nok||d->arg2.Eval(); |
---|
| 1591 | nok=nok||iiExprArith2(this,&d->arg1,d->op,&d->arg2); |
---|
| 1592 | } |
---|
| 1593 | else if(d->argc==3) |
---|
| 1594 | { |
---|
| 1595 | nok=d->arg1.Eval(); |
---|
| 1596 | nok=nok||d->arg2.Eval(); |
---|
| 1597 | nok=nok||d->arg3.Eval(); |
---|
| 1598 | nok=nok||iiExprArith3(this,d->op,&d->arg1,&d->arg2,&d->arg3); |
---|
| 1599 | } |
---|
| 1600 | else if(d->argc!=0) |
---|
| 1601 | { |
---|
| 1602 | nok=d->arg1.Eval(); |
---|
| 1603 | nok=nok||iiExprArithM(this,&d->arg1,d->op); |
---|
| 1604 | } |
---|
| 1605 | else // d->argc == 0 |
---|
| 1606 | { |
---|
| 1607 | nok = iiExprArithM(this, NULL, d->op); |
---|
| 1608 | } |
---|
| 1609 | } |
---|
| 1610 | else if (((rtyp==0)||(rtyp==DEF_CMD)) |
---|
| 1611 | &&(name!=NULL)) |
---|
| 1612 | { |
---|
| 1613 | syMake(this,name); |
---|
| 1614 | } |
---|
| 1615 | #ifdef MDEBUG |
---|
| 1616 | switch(Typ()) |
---|
| 1617 | { |
---|
| 1618 | case NUMBER_CMD: |
---|
| 1619 | #ifdef LDEBUG |
---|
| 1620 | nTest((number)Data()); |
---|
| 1621 | #endif |
---|
| 1622 | break; |
---|
| 1623 | case POLY_CMD: |
---|
| 1624 | pTest((poly)Data()); |
---|
| 1625 | break; |
---|
| 1626 | case IDEAL_CMD: |
---|
| 1627 | case MODUL_CMD: |
---|
| 1628 | case MATRIX_CMD: |
---|
| 1629 | { |
---|
| 1630 | ideal id=(ideal)Data(); |
---|
[c232af] | 1631 | omCheckAddrSize(id,sizeof(*id)); |
---|
[0e1846] | 1632 | int i=id->ncols*id->nrows-1; |
---|
| 1633 | for(;i>=0;i--) pTest(id->m[i]); |
---|
| 1634 | } |
---|
| 1635 | break; |
---|
| 1636 | } |
---|
| 1637 | #endif |
---|
| 1638 | if (nn!=NULL) nok=nok||nn->Eval(); |
---|
| 1639 | next=nn; |
---|
| 1640 | return nok; |
---|
| 1641 | } |
---|
| 1642 | |
---|
[c12cf96] | 1643 | char *iiSleftv2name(leftv v) |
---|
| 1644 | { |
---|
| 1645 | #ifdef HAVE_NAMESPACES |
---|
| 1646 | char *name; |
---|
| 1647 | if(v->packhdl != NULL) { |
---|
[c232af] | 1648 | name = (char *)omAlloc(strlen(v->name) + strlen(IDID(v->packhdl)) + 3); |
---|
[c12cf96] | 1649 | sprintf(name, "%s::%s", IDID(v->packhdl), v->name); |
---|
| 1650 | return(name); |
---|
| 1651 | } |
---|
| 1652 | else |
---|
| 1653 | { |
---|
| 1654 | return(v->name); |
---|
| 1655 | } |
---|
| 1656 | #else /* HAVE_NAMESPACES */ |
---|
| 1657 | return(v->name); |
---|
| 1658 | #endif /* HAVE_NAMESPACES */ |
---|
| 1659 | } |
---|