1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | static char rcsid[] = "$Header: /exports/cvsroot-2/cvsroot/Singular/subexpr.cc,v 1.8 1997-03-27 12:42:50 Singular Exp $"; |
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5 | /* $Log: not supported by cvs2svn $ |
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6 | // Revision 1.7 1997/03/26 17:07:27 Singular |
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7 | // * hannes/wichmann: added fglm |
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8 | // |
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9 | // Revision 1.6 1997/03/26 14:58:06 obachman |
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10 | // Wed Mar 26 14:02:15 1997 Olaf Bachmann |
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11 | // <obachman@ratchwum.mathematik.uni-kl.de (Olaf Bachmann)> |
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12 | // |
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13 | // * added reference counter to links, updated slKill, slCopy, slInit |
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14 | // * various small bug fixes for Batch mode |
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15 | // |
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16 | // Revision 1.4 1997/03/21 14:58:56 obachman |
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17 | // Fixed little bugs in sleftv::Eval and mpsr_GetMisc |
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18 | // |
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19 | // Revision 1.3 1997/03/21 14:06:52 Singular |
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20 | // * hannes: changed return value for Eval(assignment) to 'nothing' |
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21 | // |
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22 | // Revision 1.2 1997/03/21 13:19:05 Singular |
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23 | // fixed assignment of lists, det(constants), comparision of intmats |
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24 | // |
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25 | */ |
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26 | |
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27 | /* |
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28 | * ABSTRACT: |
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29 | */ |
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30 | |
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31 | #include <stdlib.h> |
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32 | #include <stdio.h> |
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33 | #include <string.h> |
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34 | #include <ctype.h> |
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35 | |
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36 | #ifndef macintosh |
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37 | #include <unistd.h> |
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38 | #endif |
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39 | |
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40 | #include "mod2.h" |
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41 | #include "tok.h" |
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42 | #include "ipid.h" |
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43 | #include "intvec.h" |
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44 | #include "mmemory.h" |
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45 | #include "febase.h" |
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46 | #include "polys.h" |
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47 | #include "ideals.h" |
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48 | #include "maps.h" |
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49 | #include "matpol.h" |
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50 | #include "kstd1.h" |
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51 | #include "timer.h" |
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52 | #include "ring.h" |
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53 | #include "numbers.h" |
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54 | #include "ipshell.h" |
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55 | #include "lists.h" |
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56 | #include "attrib.h" |
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57 | #include "silink.h" |
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58 | #include "subexpr.h" |
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59 | |
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60 | sleftv sLastPrinted; |
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61 | const char sNoName[]="_"; |
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62 | #ifdef SIQ |
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63 | BOOLEAN siq=FALSE; |
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64 | #endif |
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65 | |
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66 | void sleftv::Set(int val) |
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67 | { |
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68 | Init(); |
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69 | rtyp = INT_CMD; |
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70 | data = (void *)val; |
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71 | } |
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72 | |
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73 | int sleftv::listLength() |
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74 | { |
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75 | int n = 1; |
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76 | leftv sl = next; |
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77 | while (sl!=NULL) |
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78 | { |
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79 | n++; |
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80 | sl=sl->next; |
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81 | } |
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82 | return n; |
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83 | } |
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84 | |
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85 | void sleftv::Print(leftv store, int spaces) |
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86 | { |
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87 | int t=Typ(); |
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88 | if (errorreported) return; |
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89 | #ifdef SIQ |
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90 | if (rtyp==COMMAND) |
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91 | { |
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92 | command c=(command)data; |
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93 | char ch[2]; |
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94 | ch[0]=c->op;ch[1]='\0'; |
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95 | char *s=ch; |
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96 | if (c->op>127) s=Tok2Cmdname(c->op); |
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97 | ::Print("##command %d(%s), %d args\n", |
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98 | c->op, s, c->argc); |
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99 | if (c->argc>0) |
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100 | c->arg1.Print(NULL,spaces+2); |
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101 | if(c->argc<4) |
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102 | { |
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103 | if (c->argc>1) |
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104 | c->arg2.Print(NULL,spaces+2); |
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105 | if (c->argc>2) |
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106 | c->arg3.Print(NULL,spaces+2); |
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107 | } |
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108 | PrintS("##end"); |
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109 | } |
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110 | else |
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111 | #endif |
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112 | { |
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113 | if ((t/*Typ()*/!=PROC_CMD) |
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114 | && (t/*Typ()*/!=BINARY_CMD)) |
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115 | { |
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116 | const char *n=Name(); |
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117 | char *s; |
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118 | void *d=Data(); |
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119 | if (errorreported) |
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120 | return; |
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121 | if ((store!=NULL)&&(store!=this)) |
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122 | store->CleanUp(); |
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123 | |
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124 | switch (t /*=Typ()*/) |
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125 | { |
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126 | case UNKNOWN: |
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127 | case DEF_CMD: |
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128 | case PACKAGE_CMD: |
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129 | #ifdef HAVE_DLD |
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130 | case BINARY_CMD: |
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131 | #endif |
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132 | ::Print("%-*.*s`%s`",spaces,spaces," ",n); |
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133 | break; |
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134 | case NONE: |
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135 | return; |
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136 | case INTVEC_CMD: |
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137 | case INTMAT_CMD: |
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138 | ((intvec *)d)->show(spaces); |
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139 | break; |
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140 | case RING_CMD: |
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141 | case QRING_CMD: |
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142 | ::Print("%-*.*s",spaces,spaces," "); |
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143 | rWrite((ring)d); |
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144 | break; |
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145 | case MATRIX_CMD: |
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146 | iiWriteMatrix((matrix)d,n,2,spaces); |
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147 | break; |
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148 | case MAP_CMD: |
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149 | case MODUL_CMD: |
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150 | case IDEAL_CMD: |
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151 | iiWriteMatrix((matrix)d,n,1,spaces); |
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152 | break; |
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153 | case POLY_CMD: |
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154 | case VECTOR_CMD: |
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155 | ::Print("%-*.*s",spaces,spaces," "); |
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156 | pWrite0((poly)d); |
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157 | break; |
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158 | case STRING_CMD: |
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159 | ::Print("%-*.*s%s",spaces,spaces," ",(char *)d); |
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160 | break; |
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161 | case INT_CMD: |
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162 | ::Print("%-*.*s%d",spaces,spaces," ",(int)d); |
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163 | break; |
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164 | case LINK_CMD: |
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165 | { |
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166 | si_link l=(si_link)d; |
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167 | const char *n=sNoName; |
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168 | if ((l->m!=NULL) && (l->m->name!=NULL)) |
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169 | n=l->m->name; |
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170 | ::Print("%-*.*slink name:%s, type:%s(%d), argc:%d\n", |
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171 | spaces,spaces," ", |
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172 | l->name,n,l->linkType,l->argc); |
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173 | ::Print("%-*.*s%s",spaces,spaces," ","flags:"); |
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174 | if (l->flags &SI_LINK_OPEN) PrintS("open "); |
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175 | if (l->flags &SI_LINK_READ) PrintS("read "); |
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176 | if (l->flags &SI_LINK_WRITE) PrintS("write "); |
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177 | ::Print("other %x\n",l->flags>>3); |
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178 | if (l->argc>0) |
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179 | { |
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180 | int i=0; |
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181 | while (i<l->argc) |
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182 | { |
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183 | ::Print("%-*.*s",spaces,spaces," "); |
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184 | ::Print("arg %d:%s\n",i+1,l->argv[i]); |
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185 | i++; |
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186 | } |
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187 | } |
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188 | break; |
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189 | } |
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190 | case NUMBER_CMD: |
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191 | s=String(d); |
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192 | if (s==NULL) return; |
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193 | ::Print("%-*.*s",spaces,spaces," "); |
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194 | PrintS(s); |
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195 | FreeL((ADDRESS)s); |
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196 | break; |
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197 | case LIST_CMD: |
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198 | { |
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199 | lists l=(lists)d; |
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200 | if (l->nr<0) |
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201 | ::Print("%-*.*sempty list\n",spaces,spaces," "); |
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202 | else |
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203 | { |
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204 | int i=0; |
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205 | for (;i<=l->nr;i++) |
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206 | { |
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207 | if (l->m[i].rtyp!=DEF_CMD) |
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208 | { |
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209 | ::Print("%-*.*s[%d]:\n",spaces,spaces," ",i+1); |
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210 | l->m[i].Print(NULL,spaces+3); |
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211 | } |
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212 | } |
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213 | } |
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214 | break; |
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215 | } |
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216 | #ifdef TEST |
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217 | default: |
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218 | ::Print("Print:unknown type %s(%d)", Tok2Cmdname(t),t); |
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219 | #endif |
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220 | } /* end switch: (Typ()) */ |
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221 | } |
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222 | } |
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223 | if (next!=NULL) |
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224 | { |
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225 | if (t==COMMAND) PrintLn(); |
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226 | else if (t!=LIST_CMD) PrintS(" "); |
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227 | next->Print(NULL,spaces); |
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228 | } |
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229 | else if (t!=LIST_CMD) |
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230 | { |
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231 | PrintLn(); |
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232 | } |
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233 | #ifdef SIQ |
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234 | if (rtyp!=COMMAND) |
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235 | #endif |
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236 | { |
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237 | if ((store!=NULL) |
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238 | && (store!=this) |
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239 | && (t/*Typ()*/!=LINK_CMD) |
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240 | && (t/*Typ()*/!=RING_CMD) |
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241 | && (t/*Typ()*/!=QRING_CMD) |
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242 | && (t/*Typ()*/!=PACKAGE_CMD) |
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243 | && (t/*Typ()*/!=PROC_CMD) |
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244 | ) |
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245 | { |
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246 | store->rtyp=t/*Typ()*/; |
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247 | store->data=CopyD(); |
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248 | } |
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249 | } |
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250 | } |
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251 | |
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252 | void sleftv::CleanUp() |
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253 | { |
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254 | if ((name!=NULL) && (name!=sNoName) && (rtyp!=IDHDL)) |
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255 | { |
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256 | //::Print("free %x (%s)\n",name,name); |
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257 | FreeL((ADDRESS)name); |
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258 | } |
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259 | name=NULL; |
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260 | if (data!=NULL) |
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261 | { |
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262 | switch (rtyp) |
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263 | { |
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264 | case INTVEC_CMD: |
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265 | case INTMAT_CMD: |
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266 | delete (intvec *)data; |
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267 | break; |
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268 | case MAP_CMD: |
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269 | FreeL((ADDRESS)((map)data)->preimage); |
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270 | ((map)data)->preimage=NULL; |
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271 | // no break: kill the image as an ideal |
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272 | case MATRIX_CMD: |
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273 | case MODUL_CMD: |
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274 | case IDEAL_CMD: |
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275 | idDelete((ideal *)(&data)); |
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276 | break; |
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277 | case STRING_CMD: |
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278 | FreeL((ADDRESS)data); |
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279 | break; |
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280 | case POLY_CMD: |
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281 | case VECTOR_CMD: |
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282 | pDelete((poly *)(&data)); |
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283 | break; |
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284 | case NUMBER_CMD: |
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285 | nDelete((number *)(&data)); |
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286 | break; |
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287 | case LIST_CMD: |
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288 | ((lists)data)->Clean(); |
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289 | break; |
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290 | case QRING_CMD: |
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291 | case RING_CMD: |
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292 | rKill((ring)data); |
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293 | break; |
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294 | case LINK_CMD: |
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295 | slKill((si_link)data); |
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296 | break; |
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297 | case COMMAND: |
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298 | { |
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299 | command cmd=(command)data; |
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300 | if (cmd->arg1.rtyp!=0) cmd->arg1.CleanUp(); |
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301 | if (cmd->arg2.rtyp!=0) cmd->arg2.CleanUp(); |
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302 | if (cmd->arg3.rtyp!=0) cmd->arg3.CleanUp(); |
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303 | Free((ADDRESS)data,sizeof(ip_command)); |
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304 | break; |
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305 | } |
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306 | #ifdef TEST |
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307 | // the following types do not take memory |
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308 | // or are not copied |
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309 | case IDHDL: |
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310 | case PACKAGE_CMD: |
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311 | case ANY_TYPE: |
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312 | #ifdef SRING |
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313 | case VALTVARS: |
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314 | #endif |
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315 | case VECHO: |
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316 | case VPAGELENGTH: |
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317 | case VPRINTLEVEL: |
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318 | case VCOLMAX: |
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319 | case VTIMER: |
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320 | case VOICE: |
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321 | case VMAXDEG: |
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322 | case VMAXMULT: |
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323 | case TRACE: |
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324 | case VSHORTOUT: |
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325 | case VNOETHER: |
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326 | case VMINPOLY: |
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327 | case 0: |
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328 | case INT_CMD: |
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329 | break; |
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330 | default: |
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331 | #ifdef SIC |
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332 | if (rtyp<SIC_MASK) |
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333 | #endif |
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334 | ::Print("CleanUp: unknown type %d\n",rtyp); /* DEBUG */ |
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335 | #endif |
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336 | } /* end switch: (rtyp) */ |
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337 | data=NULL; |
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338 | } |
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339 | if (attribute!=NULL) |
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340 | { |
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341 | switch (rtyp) |
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342 | { |
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343 | case PACKAGE_CMD: |
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344 | case IDHDL: |
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345 | case ANY_TYPE: |
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346 | #ifdef SRING |
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347 | case VALTVARS: |
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348 | #endif |
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349 | case VECHO: |
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350 | case VPAGELENGTH: |
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351 | case VPRINTLEVEL: |
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352 | case VCOLMAX: |
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353 | case VTIMER: |
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354 | case VOICE: |
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355 | case VMAXDEG: |
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356 | case VMAXMULT: |
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357 | case TRACE: |
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358 | case VSHORTOUT: |
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359 | case VNOETHER: |
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360 | case VMINPOLY: |
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361 | case 0: |
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362 | attribute=NULL; |
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363 | break; |
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364 | default: |
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365 | { |
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366 | attr t; |
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367 | while (attribute!=NULL) |
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368 | { |
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369 | t=attribute->next; |
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370 | attribute->kill(); |
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371 | attribute=t; |
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372 | } |
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373 | } |
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374 | } |
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375 | } |
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376 | Subexpr h; |
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377 | while (e!=NULL) |
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378 | { |
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379 | h=e->next; |
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380 | Free((ADDRESS)e,sizeof(*e)); |
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381 | e=h; |
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382 | } |
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383 | rtyp=NONE; |
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384 | if (next!=NULL) |
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385 | { |
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386 | next->name=NULL; |
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387 | next->CleanUp(); |
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388 | Free((ADDRESS)next,sizeof(sleftv)); |
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389 | next=NULL; |
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390 | } |
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391 | } |
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392 | |
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393 | void * slInternalCopy(leftv source) |
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394 | { |
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395 | void *d=source->data; |
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396 | switch (source->rtyp) |
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397 | { |
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398 | case INTVEC_CMD: |
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399 | case INTMAT_CMD: |
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400 | return (void *)ivCopy((intvec *)d); |
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401 | case MATRIX_CMD: |
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402 | return (void *)mpCopy((matrix)d); |
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403 | case IDEAL_CMD: |
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404 | case MODUL_CMD: |
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405 | return (void *)idCopy((ideal)d); |
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406 | case STRING_CMD: |
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407 | case PROC_CMD: |
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408 | return (void *)mstrdup((char *)d); |
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409 | case POLY_CMD: |
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410 | case VECTOR_CMD: |
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411 | return (void *)pCopy((poly)d); |
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412 | case INT_CMD: |
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413 | return d; |
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414 | case NUMBER_CMD: |
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415 | return (void *)nCopy((number)d); |
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416 | case MAP_CMD: |
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417 | return (void *)maCopy((map)d); |
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418 | case LIST_CMD: |
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419 | return (void *)lCopy((lists)d); |
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420 | case LINK_CMD: |
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421 | return (void *)slCopy((si_link) d); |
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422 | #ifdef TEST |
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423 | case DEF_CMD: |
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424 | case NONE: |
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425 | break; /* error recovery: do nothing */ |
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426 | //case RING_CMD: |
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427 | //case QRING_CMD: |
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428 | //case COMMAND: |
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429 | default: |
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430 | Warn("InternalCopy: cannot copy type %s(%d)", |
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431 | Tok2Cmdname(source->rtyp),source->rtyp); |
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432 | #endif |
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433 | } |
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434 | return NULL; |
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435 | } |
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436 | |
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437 | void sleftv::Copy(leftv source) |
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438 | { |
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439 | memset(this,0,sizeof(*this)); |
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440 | #ifdef SIC |
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441 | if (source->rtyp>SIC_MASK) |
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442 | { |
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443 | rtyp=source->rtyp; |
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444 | return; |
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445 | } |
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446 | else |
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447 | #endif |
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448 | rtyp=source->Typ(); |
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449 | void *d=source->Data(); |
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450 | if(!errorreported) |
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451 | switch (rtyp) |
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452 | { |
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453 | case INTVEC_CMD: |
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454 | case INTMAT_CMD: |
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455 | data=(void *)ivCopy((intvec *)d); |
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456 | break; |
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457 | case MATRIX_CMD: |
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458 | data=(void *)mpCopy((matrix)d); |
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459 | break; |
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460 | case IDEAL_CMD: |
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461 | case MODUL_CMD: |
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462 | data= (void *)idCopy((ideal)d); |
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463 | break; |
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464 | case STRING_CMD: |
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465 | data= (void *)mstrdup((char *)d); |
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466 | break; |
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467 | case PROC_CMD: |
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468 | data= (void *)mstrdup((char *)d); |
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469 | break; |
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470 | case POLY_CMD: |
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471 | case VECTOR_CMD: |
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472 | data= (void *)pCopy((poly)d); |
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473 | break; |
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474 | case INT_CMD: |
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475 | data= d; |
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476 | break; |
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477 | case NUMBER_CMD: |
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478 | data= (void *)nCopy((number)d); |
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479 | break; |
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480 | case MAP_CMD: |
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481 | data= (void *)maCopy((map)d); |
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482 | break; |
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483 | case LIST_CMD: |
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484 | data= (void *)lCopy((lists)d); |
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485 | break; |
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486 | case LINK_CMD: |
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487 | data = (void *)slCopy((si_link) d); |
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488 | break; |
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489 | #ifdef TEST |
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490 | case DEF_CMD: |
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491 | case NONE: |
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492 | break; /* error recovery: do nothing */ |
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493 | //case RING_CMD: |
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494 | //case QRING_CMD: |
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495 | //case COMMAND: |
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496 | default: |
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497 | Warn("Copy: cannot copy type %s(%d)",Tok2Cmdname(rtyp),rtyp); |
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498 | #endif |
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499 | } |
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500 | flag=source->flag; |
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501 | if (source->attribute!=NULL) |
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502 | attribute=source->attribute->Copy(); |
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503 | if (source->next!=NULL) |
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504 | { |
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505 | next=(leftv)Alloc(sizeof(sleftv)); |
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506 | next->Copy(source->next); |
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507 | } |
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508 | } |
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509 | |
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510 | void * sleftv::CopyD(int t) |
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511 | { |
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512 | if (iiCheckRing(t)) |
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513 | return NULL; |
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514 | if ((rtyp!=IDHDL)&&(e==NULL)) |
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515 | { |
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516 | void *x=data; |
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517 | if (rtyp==VNOETHER) x=(void *)pCopy(ppNoether); |
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518 | data=NULL; |
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519 | return x; |
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520 | } |
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521 | void *d=Data(); |
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522 | if (!errorreported) |
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523 | switch (t) |
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524 | { |
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525 | case INTVEC_CMD: |
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526 | case INTMAT_CMD: |
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527 | return (void *)ivCopy((intvec *)d); |
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528 | case MATRIX_CMD: |
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529 | return (void *)mpCopy((matrix)d); |
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530 | case IDEAL_CMD: |
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531 | case MODUL_CMD: |
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532 | return (void *)idCopy((ideal)d); |
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533 | case STRING_CMD: |
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534 | case PROC_CMD: |
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535 | case BINARY_CMD: |
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536 | if ((e==NULL) |
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537 | || (rtyp==LIST_CMD) |
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538 | || ((rtyp==IDHDL)&&(IDTYP((idhdl)data)==LIST_CMD))) |
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539 | return (void *)mstrdup((char *)d); |
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540 | else if (e->next==NULL) |
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541 | { |
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542 | char *s=(char *)AllocL(2); |
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543 | s[0]=*(char *)d; |
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544 | s[1]='\0'; |
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545 | return s; |
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546 | } |
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547 | #ifdef TEST |
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548 | else |
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549 | { |
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550 | Werror("not impl. string-op in `%s`",my_yylinebuf); |
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551 | return NULL; |
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552 | } |
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553 | #endif |
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554 | break; |
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555 | case POLY_CMD: |
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556 | case VECTOR_CMD: |
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557 | return (void *)pCopy((poly)d); |
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558 | case INT_CMD: |
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559 | return d; |
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560 | case NUMBER_CMD: |
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561 | return (void *)nCopy((number)d); |
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562 | case MAP_CMD: |
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563 | return (void *)maCopy((map)d); |
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564 | case LIST_CMD: |
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565 | return (void *)lCopy((lists)d); |
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566 | case LINK_CMD: |
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567 | return (void *)slCopy((si_link) d); |
---|
568 | case 0: |
---|
569 | break; |
---|
570 | #ifdef TEST |
---|
571 | //case RING_CMD: |
---|
572 | //case QRING_CMD: |
---|
573 | //case COMMAND: |
---|
574 | default: |
---|
575 | Warn("CopyD: cannot copy type %s(%d)",Tok2Cmdname(t),t); |
---|
576 | #endif |
---|
577 | } |
---|
578 | return NULL; |
---|
579 | } |
---|
580 | |
---|
581 | void * sleftv::CopyD() |
---|
582 | { |
---|
583 | if ((rtyp!=IDHDL)&&(e==NULL)) |
---|
584 | { |
---|
585 | void *x=data; |
---|
586 | if (rtyp==VNOETHER) x=(void *)pCopy(ppNoether); |
---|
587 | data=NULL; |
---|
588 | return x; |
---|
589 | } |
---|
590 | return CopyD(Typ()); |
---|
591 | } |
---|
592 | |
---|
593 | attr sleftv::CopyA() |
---|
594 | { |
---|
595 | if ((rtyp!=IDHDL)&&(e==NULL)) |
---|
596 | { |
---|
597 | attr x=attribute; |
---|
598 | attribute=NULL; |
---|
599 | return x; |
---|
600 | } |
---|
601 | if (attribute==NULL) |
---|
602 | return NULL; |
---|
603 | return attribute->Copy(); |
---|
604 | } |
---|
605 | |
---|
606 | char * sleftv::String(void *d) |
---|
607 | { |
---|
608 | #ifdef SIQ |
---|
609 | if (rtyp==COMMAND) |
---|
610 | { |
---|
611 | ::Print("##command %d\n",((command)data)->op); |
---|
612 | if (((command)data)->arg1.rtyp!=0) |
---|
613 | ((command)data)->arg1.Print(NULL,2); |
---|
614 | if (((command)data)->arg2.rtyp!=0) |
---|
615 | ((command)data)->arg2.Print(NULL,2); |
---|
616 | if (((command)data)->arg3.rtyp==0) |
---|
617 | ((command)data)->arg3.Print(NULL,2); |
---|
618 | PrintS("##end\n"); |
---|
619 | return mstrdup(""); |
---|
620 | } |
---|
621 | #endif |
---|
622 | if (d==NULL) d=Data(); |
---|
623 | if (!errorreported) |
---|
624 | { |
---|
625 | /* create a string, which may be freed by FreeL |
---|
626 | * leave the switch with return |
---|
627 | * or with break, which copies the string s*/ |
---|
628 | char *s; |
---|
629 | const char *n; |
---|
630 | if (name!=NULL) n=name; |
---|
631 | else n=sNoName; |
---|
632 | switch (Typ()) |
---|
633 | { |
---|
634 | case INT_CMD: |
---|
635 | s=(char *)AllocL(MAX_INT_LEN+2); |
---|
636 | sprintf(s,"%d",(int)d); |
---|
637 | return s; |
---|
638 | case STRING_CMD: |
---|
639 | return (char *)CopyD(STRING_CMD); |
---|
640 | case POLY_CMD: |
---|
641 | case VECTOR_CMD: |
---|
642 | s = pString((poly)d); |
---|
643 | break; |
---|
644 | case NUMBER_CMD: |
---|
645 | StringSetS(""); |
---|
646 | if ((rtyp==IDHDL)&&(IDTYP((idhdl)data)==NUMBER_CMD)) |
---|
647 | { |
---|
648 | nWrite(IDNUMBER((idhdl)data)); |
---|
649 | } |
---|
650 | else if (rtyp==NUMBER_CMD) |
---|
651 | { |
---|
652 | number n=(number)data; |
---|
653 | nWrite(n); |
---|
654 | data=(char *)n; |
---|
655 | } |
---|
656 | else |
---|
657 | { |
---|
658 | number n=nCopy((number)d); |
---|
659 | nWrite(n); |
---|
660 | nDelete(&n); |
---|
661 | } |
---|
662 | s = StringAppend(""); |
---|
663 | break; |
---|
664 | case MATRIX_CMD: |
---|
665 | s= iiStringMatrix((matrix)d,2); |
---|
666 | break; |
---|
667 | case MODUL_CMD: |
---|
668 | case IDEAL_CMD: |
---|
669 | case MAP_CMD: |
---|
670 | s= iiStringMatrix((matrix)d,1); |
---|
671 | break; |
---|
672 | case INTVEC_CMD: |
---|
673 | case INTMAT_CMD: |
---|
674 | { |
---|
675 | intvec *v=(intvec *)d; |
---|
676 | return v->String(); |
---|
677 | } |
---|
678 | case RING_CMD: |
---|
679 | case QRING_CMD: |
---|
680 | { |
---|
681 | return rString((ring)d); |
---|
682 | } |
---|
683 | #ifdef TEST |
---|
684 | default: |
---|
685 | ::Print("String:unknown type %s(%d)", Tok2Cmdname(Typ()),Typ()); |
---|
686 | return NULL; |
---|
687 | #endif |
---|
688 | } /* end switch: (Typ()) */ |
---|
689 | return mstrdup(s); |
---|
690 | } |
---|
691 | return NULL; |
---|
692 | } |
---|
693 | |
---|
694 | int sleftv::Typ() |
---|
695 | { |
---|
696 | if (e==NULL) |
---|
697 | { |
---|
698 | switch (rtyp & 1023) |
---|
699 | { |
---|
700 | case IDHDL: |
---|
701 | return IDTYP((idhdl)data); |
---|
702 | #ifdef SRING |
---|
703 | case VALTVARS: |
---|
704 | #endif |
---|
705 | case VECHO: |
---|
706 | case VPAGELENGTH: |
---|
707 | case VPRINTLEVEL: |
---|
708 | case VCOLMAX: |
---|
709 | case VTIMER: |
---|
710 | case VOICE: |
---|
711 | case VMAXDEG: |
---|
712 | case VMAXMULT: |
---|
713 | case TRACE: |
---|
714 | case VSHORTOUT: |
---|
715 | return INT_CMD; |
---|
716 | case VMINPOLY: |
---|
717 | return NUMBER_CMD; |
---|
718 | case VNOETHER: |
---|
719 | return POLY_CMD; |
---|
720 | //case COMMAND: |
---|
721 | // return COMMAND; |
---|
722 | default: |
---|
723 | return rtyp; |
---|
724 | } |
---|
725 | } |
---|
726 | int r=0; |
---|
727 | int t=rtyp; |
---|
728 | if (t==IDHDL) t=IDTYP((idhdl)data); |
---|
729 | switch (t) |
---|
730 | { |
---|
731 | case INTVEC_CMD: |
---|
732 | case INTMAT_CMD: |
---|
733 | r=INT_CMD; |
---|
734 | break; |
---|
735 | case IDEAL_CMD: |
---|
736 | case MATRIX_CMD: |
---|
737 | case MAP_CMD: |
---|
738 | r=POLY_CMD; |
---|
739 | break; |
---|
740 | case MODUL_CMD: |
---|
741 | r=VECTOR_CMD; |
---|
742 | break; |
---|
743 | case STRING_CMD: |
---|
744 | r=STRING_CMD; |
---|
745 | break; |
---|
746 | case LIST_CMD: |
---|
747 | { |
---|
748 | lists l; |
---|
749 | if (rtyp==IDHDL) l=IDLIST((idhdl)data); |
---|
750 | else l=(lists)data; |
---|
751 | if ((0<e->start)&&(e->start<=l->nr+1)) |
---|
752 | { |
---|
753 | l->m[e->start-1].e=e->next; |
---|
754 | r=l->m[e->start-1].Typ(); |
---|
755 | l->m[e->start-1].e=NULL; |
---|
756 | } |
---|
757 | else |
---|
758 | { |
---|
759 | //Warn("out of range: %d not in 1..%d",e->start,l->nr+1); |
---|
760 | r=NONE; |
---|
761 | } |
---|
762 | break; |
---|
763 | } |
---|
764 | default: |
---|
765 | Werror("cannot index type %d",t); |
---|
766 | } |
---|
767 | return r; |
---|
768 | } |
---|
769 | |
---|
770 | int sleftv::LTyp() |
---|
771 | { |
---|
772 | lists l=NULL; |
---|
773 | int r; |
---|
774 | if (rtyp==LIST_CMD) |
---|
775 | l=(lists)data; |
---|
776 | else if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
777 | l=IDLIST((idhdl)data); |
---|
778 | else |
---|
779 | return Typ(); |
---|
780 | //if (l!=NULL) |
---|
781 | { |
---|
782 | if ((e!=NULL) && (e->next!=NULL)) |
---|
783 | { |
---|
784 | if ((0<e->start)&&(e->start<=l->nr+1)) |
---|
785 | { |
---|
786 | l->m[e->start-1].e=e->next; |
---|
787 | r=l->m[e->start-1].LTyp(); |
---|
788 | l->m[e->start-1].e=NULL; |
---|
789 | } |
---|
790 | else |
---|
791 | { |
---|
792 | //Warn("out of range: %d not in 1..%d",e->start,l->nr+1); |
---|
793 | r=NONE; |
---|
794 | } |
---|
795 | return r; |
---|
796 | } |
---|
797 | return LIST_CMD; |
---|
798 | } |
---|
799 | return Typ(); |
---|
800 | } |
---|
801 | |
---|
802 | void * sleftv::Data() |
---|
803 | { |
---|
804 | if (iiCheckRing(rtyp)) |
---|
805 | return NULL; |
---|
806 | if (e==NULL) |
---|
807 | { |
---|
808 | switch (rtyp) |
---|
809 | { |
---|
810 | #ifdef SRING |
---|
811 | case VALTVARS: return (void *)pAltVars; |
---|
812 | #endif |
---|
813 | case VECHO: return (void *)si_echo; |
---|
814 | case VPAGELENGTH:return (void *)pagelength; |
---|
815 | case VPRINTLEVEL:return (void *)printlevel; |
---|
816 | case VCOLMAX: return (void *)colmax; |
---|
817 | case VTIMER: return (void *)getTimer(); |
---|
818 | case VOICE: return (void *)(myynest+1); |
---|
819 | case VMAXDEG: return (void *)Kstd1_deg; |
---|
820 | case VMAXMULT: return (void *)Kstd1_mu; |
---|
821 | case TRACE: return (void *)traceit; |
---|
822 | case VSHORTOUT: return (void *)pShortOut; |
---|
823 | case VMINPOLY: if (currRing->minpoly!=NULL) |
---|
824 | return (void *)currRing->minpoly; |
---|
825 | else |
---|
826 | return (void *)nNULL; |
---|
827 | case VNOETHER: return (void *) ppNoether; |
---|
828 | case IDHDL: |
---|
829 | return IDDATA((idhdl)data); |
---|
830 | case COMMAND: |
---|
831 | //return NULL; |
---|
832 | default: |
---|
833 | return data; |
---|
834 | } |
---|
835 | } |
---|
836 | /* e != NULL : */ |
---|
837 | int t=rtyp; |
---|
838 | void *d=data; |
---|
839 | if (t==IDHDL) |
---|
840 | { |
---|
841 | t=((idhdl)data)->typ; |
---|
842 | d=IDDATA((idhdl)data); |
---|
843 | } |
---|
844 | if (iiCheckRing(t)) |
---|
845 | return NULL; |
---|
846 | char *r=NULL; |
---|
847 | switch (t) |
---|
848 | { |
---|
849 | case INTVEC_CMD: |
---|
850 | { |
---|
851 | intvec *iv=(intvec *)d; |
---|
852 | if ((e->start<1)||(e->start>iv->length())) |
---|
853 | { |
---|
854 | if (!errorreported) |
---|
855 | Werror("wrong range[%d] in intvec(%d)",e->start,iv->length()); |
---|
856 | } |
---|
857 | else |
---|
858 | r=(char *)((*iv)[e->start-1]); |
---|
859 | break; |
---|
860 | } |
---|
861 | case INTMAT_CMD: |
---|
862 | { |
---|
863 | intvec *iv=(intvec *)d; |
---|
864 | if ((e->start<1) |
---|
865 | ||(e->start>iv->rows()) |
---|
866 | ||(e->next->start<1) |
---|
867 | ||(e->next->start>iv->cols())) |
---|
868 | { |
---|
869 | if (!errorreported) |
---|
870 | Werror("wrong range[%d,%d] in intmat(%dx%d)",e->start,e->next->start, |
---|
871 | iv->rows(),iv->cols()); |
---|
872 | } |
---|
873 | else |
---|
874 | r=(char *)(IMATELEM((*iv),e->start,e->next->start)); |
---|
875 | break; |
---|
876 | } |
---|
877 | case IDEAL_CMD: |
---|
878 | case MODUL_CMD: |
---|
879 | case MAP_CMD: |
---|
880 | { |
---|
881 | ideal I=(ideal)d; |
---|
882 | if ((e->start<1)||(e->start>IDELEMS(I))) |
---|
883 | { |
---|
884 | if (!errorreported) |
---|
885 | Werror("wrong range[%d] in ideal/module(%d)",e->start,IDELEMS(I)); |
---|
886 | } |
---|
887 | else |
---|
888 | r=(char *)I->m[e->start-1]; |
---|
889 | break; |
---|
890 | } |
---|
891 | case STRING_CMD: |
---|
892 | { |
---|
893 | r=(char *)AllocL(2); |
---|
894 | if ((e->start>0)&& (e->start<=(int)strlen((char *)d))) |
---|
895 | { |
---|
896 | r[0]=*(((char *)d)+e->start-1); |
---|
897 | r[1]='\0'; |
---|
898 | } |
---|
899 | else |
---|
900 | { |
---|
901 | r[0]='\0'; |
---|
902 | } |
---|
903 | break; |
---|
904 | } |
---|
905 | case MATRIX_CMD: |
---|
906 | { |
---|
907 | if ((e->start<1) |
---|
908 | ||(e->start>MATROWS((matrix)d)) |
---|
909 | ||(e->next->start<1) |
---|
910 | ||(e->next->start>MATCOLS((matrix)d))) |
---|
911 | { |
---|
912 | if (!errorreported) |
---|
913 | Werror("wrong range[%d,%d] in intmat(%dx%d)",e->start,e->next->start, |
---|
914 | MATROWS((matrix)d),MATCOLS((matrix)d)); |
---|
915 | } |
---|
916 | else |
---|
917 | r=(char *)MATELEM((matrix)d,e->start,e->next->start); |
---|
918 | break; |
---|
919 | } |
---|
920 | case LIST_CMD: |
---|
921 | { |
---|
922 | lists l=(lists)d; |
---|
923 | int i=e->start-1; |
---|
924 | if ((0<=i)&&(i<=l->nr)) |
---|
925 | { |
---|
926 | l->m[e->start-1].e=e->next; |
---|
927 | r=(char *)l->m[i].Data(); |
---|
928 | l->m[e->start-1].e=NULL; |
---|
929 | } |
---|
930 | else //if (!errorreported) |
---|
931 | Werror("wrong range[%d] in list(%d)",e->start,l->nr+1); |
---|
932 | break; |
---|
933 | } |
---|
934 | #ifdef TEST |
---|
935 | default: |
---|
936 | Werror("cannot index type %s(%d)",Tok2Cmdname(t),t); |
---|
937 | #endif |
---|
938 | } |
---|
939 | return r; |
---|
940 | } |
---|
941 | |
---|
942 | attr * sleftv::Attribute() |
---|
943 | { |
---|
944 | if (e==NULL) return &attribute; |
---|
945 | if (Typ()==LIST_CMD) |
---|
946 | { |
---|
947 | leftv v=LData(); |
---|
948 | return &(v->attribute); |
---|
949 | } |
---|
950 | return NULL; |
---|
951 | } |
---|
952 | |
---|
953 | leftv sleftv::LData() |
---|
954 | { |
---|
955 | if (e!=NULL) |
---|
956 | { |
---|
957 | lists l=NULL; |
---|
958 | |
---|
959 | if (rtyp==LIST_CMD) |
---|
960 | l=(lists)data; |
---|
961 | if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
962 | l=IDLIST((idhdl)data); |
---|
963 | if (l!=NULL) |
---|
964 | { |
---|
965 | if ((0>=e->start)||(e->start>l->nr+1)) |
---|
966 | return NULL; |
---|
967 | if (e->next!=NULL) |
---|
968 | { |
---|
969 | l->m[e->start-1].e=e->next; |
---|
970 | leftv r=l->m[e->start-1].LData(); |
---|
971 | l->m[e->start-1].e=NULL; |
---|
972 | return r; |
---|
973 | } |
---|
974 | return &(l->m[e->start-1]); |
---|
975 | } |
---|
976 | } |
---|
977 | return this; |
---|
978 | } |
---|
979 | |
---|
980 | leftv sleftv::LHdl() |
---|
981 | { |
---|
982 | if (e!=NULL) |
---|
983 | { |
---|
984 | lists l=NULL; |
---|
985 | |
---|
986 | if (rtyp==LIST_CMD) |
---|
987 | l=(lists)data; |
---|
988 | if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
989 | l=IDLIST((idhdl)data); |
---|
990 | if (l!=NULL) |
---|
991 | { |
---|
992 | if ((0>=e->start)||(e->start>l->nr+1)) |
---|
993 | return NULL; |
---|
994 | if (e->next!=NULL) |
---|
995 | { |
---|
996 | l->m[e->start-1].e=e->next; |
---|
997 | leftv r=l->m[e->start-1].LHdl(); |
---|
998 | l->m[e->start-1].e=NULL; |
---|
999 | return r; |
---|
1000 | } |
---|
1001 | return &(l->m[e->start-1]); |
---|
1002 | } |
---|
1003 | } |
---|
1004 | return this; |
---|
1005 | } |
---|
1006 | |
---|
1007 | BOOLEAN assumeStdFlag(leftv h) |
---|
1008 | { |
---|
1009 | if ((h->e!=NULL)&&(h->LTyp()==LIST_CMD)) |
---|
1010 | { |
---|
1011 | return assumeStdFlag(h->LData()); |
---|
1012 | } |
---|
1013 | if (!hasFlag(h,FLAG_STD)) |
---|
1014 | { |
---|
1015 | if (!TEST_VERB_NSB) |
---|
1016 | Warn("%s is no standardbasis",h->Name()); |
---|
1017 | return FALSE; |
---|
1018 | } |
---|
1019 | return TRUE; |
---|
1020 | } |
---|
1021 | |
---|
1022 | /*2 |
---|
1023 | * transforms a name (as an string created by AllocL or mstrdup) |
---|
1024 | * into an expression (sleftv), deletes the string |
---|
1025 | * utility for grammar and iparith |
---|
1026 | */ |
---|
1027 | extern BOOLEAN noringvars; |
---|
1028 | void syMake(leftv v,char * id) |
---|
1029 | { |
---|
1030 | /* resolv an identifier: (to DEF_CMD, if siq>0) |
---|
1031 | * 1) reserved id: done by scanner |
---|
1032 | * 2) `basering` |
---|
1033 | * 3) existing identifier, local |
---|
1034 | * 4) ringvar, local ring |
---|
1035 | * 5) existing identifier, global |
---|
1036 | * 6) monom (resp. number), local ring: consisting of: |
---|
1037 | * 6') ringvar, global ring |
---|
1038 | * 6'') monom (resp. number), local ring |
---|
1039 | * 7) monom (resp. number), non-local ring |
---|
1040 | * 8) basering |
---|
1041 | * 9) `_` |
---|
1042 | * 10) everything else is of type 0 |
---|
1043 | */ |
---|
1044 | #ifdef TEST |
---|
1045 | if ((*id<' ')||(*id>(char)126)) |
---|
1046 | { |
---|
1047 | Print("wrong id :%s:\n",id); |
---|
1048 | } |
---|
1049 | #endif |
---|
1050 | memset(v,0,sizeof(sleftv)); |
---|
1051 | #ifdef SIQ |
---|
1052 | if (siq<=0) |
---|
1053 | #endif |
---|
1054 | { |
---|
1055 | idhdl h=NULL; |
---|
1056 | if (!isdigit(id[0])) |
---|
1057 | { |
---|
1058 | if (strcmp(id,"basering")==0) |
---|
1059 | { |
---|
1060 | if (currRingHdl!=NULL) |
---|
1061 | { |
---|
1062 | if (id!=IDID(currRingHdl)) FreeL((ADDRESS)id); |
---|
1063 | v->rtyp = IDHDL; |
---|
1064 | v->data = (char *)currRingHdl; |
---|
1065 | v->name = IDID(currRingHdl); |
---|
1066 | v->flag = IDFLAG(currRingHdl); |
---|
1067 | return; |
---|
1068 | } |
---|
1069 | else |
---|
1070 | { |
---|
1071 | v->name = id; |
---|
1072 | return; /* undefined */ |
---|
1073 | } |
---|
1074 | } |
---|
1075 | h=ggetid(id); |
---|
1076 | /* 3) existing identifier, local */ |
---|
1077 | if ((h!=NULL) && (IDLEV(h)==myynest)) |
---|
1078 | { |
---|
1079 | if (id!=IDID(h)) FreeL((ADDRESS)id); |
---|
1080 | v->rtyp = IDHDL; |
---|
1081 | v->data = (char *)h; |
---|
1082 | v->flag = IDFLAG(h); |
---|
1083 | v->name = IDID(h); |
---|
1084 | v->attribute=IDATTR(h); |
---|
1085 | return; |
---|
1086 | } |
---|
1087 | } |
---|
1088 | /* 4. local ring: ringvar */ |
---|
1089 | if ((currRingHdl!=NULL) && (IDLEV(currRingHdl)==myynest)) |
---|
1090 | { |
---|
1091 | int vnr; |
---|
1092 | if ((vnr=rIsRingVar(id))>=0) |
---|
1093 | { |
---|
1094 | poly p=pOne(); |
---|
1095 | pSetExp(p,vnr+1,1); |
---|
1096 | pSetm(p); |
---|
1097 | v->data = (void *)p; |
---|
1098 | v->name = id; |
---|
1099 | v->rtyp = POLY_CMD; |
---|
1100 | return; |
---|
1101 | } |
---|
1102 | } |
---|
1103 | /* 5. existing identifier, global */ |
---|
1104 | if (h!=NULL) |
---|
1105 | { |
---|
1106 | if (id!=IDID(h)) FreeL((ADDRESS)id); |
---|
1107 | v->rtyp = IDHDL; |
---|
1108 | v->data = (char *)h; |
---|
1109 | v->flag = IDFLAG(h); |
---|
1110 | v->name = IDID(h); |
---|
1111 | v->attribute=IDATTR(h); |
---|
1112 | return; |
---|
1113 | } |
---|
1114 | /* 6. local ring: number/poly */ |
---|
1115 | if ((currRingHdl!=NULL) && (IDLEV(currRingHdl)==myynest)) |
---|
1116 | { |
---|
1117 | BOOLEAN ok=FALSE; |
---|
1118 | poly p = (!noringvars) ? pmInit(id,ok) : (poly)NULL; |
---|
1119 | if (ok) |
---|
1120 | { |
---|
1121 | if (p==NULL) |
---|
1122 | { |
---|
1123 | v->data = (void *)nInit(0); |
---|
1124 | v->rtyp = NUMBER_CMD; |
---|
1125 | FreeL((ADDRESS)id); |
---|
1126 | } |
---|
1127 | else |
---|
1128 | if (pIsConstant(p)) |
---|
1129 | { |
---|
1130 | v->data = pGetCoeff(p); |
---|
1131 | pGetCoeff(p)=NULL; |
---|
1132 | pFree1(p); |
---|
1133 | v->rtyp = NUMBER_CMD; |
---|
1134 | v->name = id; |
---|
1135 | } |
---|
1136 | else |
---|
1137 | { |
---|
1138 | v->data = p; |
---|
1139 | v->rtyp = POLY_CMD; |
---|
1140 | v->name = id; |
---|
1141 | } |
---|
1142 | return; |
---|
1143 | } |
---|
1144 | } |
---|
1145 | /* 7. non-local ring: number/poly */ |
---|
1146 | { |
---|
1147 | BOOLEAN ok=FALSE; |
---|
1148 | poly p = ((currRingHdl!=NULL)&&(!noringvars)&&(IDLEV(currRingHdl)!=myynest)) |
---|
1149 | /* ring required */ /* not in decl */ /* already in case 4/6 */ |
---|
1150 | ? pmInit(id,ok) : (poly)NULL; |
---|
1151 | if (ok) |
---|
1152 | { |
---|
1153 | if (p==NULL) |
---|
1154 | { |
---|
1155 | v->data = (void *)nInit(0); |
---|
1156 | v->rtyp = NUMBER_CMD; |
---|
1157 | FreeL((ADDRESS)id); |
---|
1158 | } |
---|
1159 | else |
---|
1160 | if (pIsConstant(p)) |
---|
1161 | { |
---|
1162 | v->data = pGetCoeff(p); |
---|
1163 | pGetCoeff(p)=NULL; |
---|
1164 | pFree1(p); |
---|
1165 | v->rtyp = NUMBER_CMD; |
---|
1166 | v->name = id; |
---|
1167 | } |
---|
1168 | else |
---|
1169 | { |
---|
1170 | v->data = p; |
---|
1171 | v->rtyp = POLY_CMD; |
---|
1172 | v->name = id; |
---|
1173 | } |
---|
1174 | return; |
---|
1175 | } |
---|
1176 | } |
---|
1177 | /* 8. basering ? */ |
---|
1178 | if ((myynest>1)&&(currRingHdl!=NULL)) |
---|
1179 | { |
---|
1180 | if (strcmp(id,IDID(currRingHdl))==0) |
---|
1181 | { |
---|
1182 | if (IDID(currRingHdl)!=id) FreeL((ADDRESS)id); |
---|
1183 | v->rtyp=IDHDL; |
---|
1184 | v->data=currRingHdl; |
---|
1185 | v->name=IDID(currRingHdl); |
---|
1186 | v->attribute=IDATTR(currRingHdl); |
---|
1187 | return; |
---|
1188 | } |
---|
1189 | } |
---|
1190 | } |
---|
1191 | #ifdef SIQ |
---|
1192 | else |
---|
1193 | v->rtyp=DEF_CMD; |
---|
1194 | #endif |
---|
1195 | /* 9: _ */ |
---|
1196 | if (strcmp(id,"_")==0) |
---|
1197 | { |
---|
1198 | FreeL((ADDRESS)id); |
---|
1199 | v->Copy(&sLastPrinted); |
---|
1200 | } |
---|
1201 | else |
---|
1202 | { |
---|
1203 | /* 10: everything else */ |
---|
1204 | /* v->rtyp = UNKNOWN;*/ |
---|
1205 | v->name = id; |
---|
1206 | } |
---|
1207 | } |
---|
1208 | |
---|
1209 | int sleftv::Eval() |
---|
1210 | { |
---|
1211 | BOOLEAN nok=FALSE; |
---|
1212 | leftv nn=next; |
---|
1213 | next=NULL; |
---|
1214 | if(rtyp==IDHDL) |
---|
1215 | { |
---|
1216 | int t=Typ(); |
---|
1217 | void *d=CopyD(t); |
---|
1218 | data=d; |
---|
1219 | rtyp=t; |
---|
1220 | name=NULL; |
---|
1221 | e=NULL; |
---|
1222 | } |
---|
1223 | else if (rtyp==COMMAND) |
---|
1224 | { |
---|
1225 | command d=(command)data; |
---|
1226 | if(d->op==PROC_CMD) //assume d->argc==2 |
---|
1227 | { |
---|
1228 | char *what=(char *)(d->arg1.Data()); |
---|
1229 | idhdl h=ggetid(what); |
---|
1230 | if((h!=NULL)&&(IDTYP(h)==PROC_CMD)) |
---|
1231 | { |
---|
1232 | nok=d->arg2.Eval(); |
---|
1233 | if(!nok) |
---|
1234 | { |
---|
1235 | leftv r=iiMake_proc(h,&d->arg2); |
---|
1236 | if (r!=NULL) |
---|
1237 | memcpy(this,r,sizeof(sleftv)); |
---|
1238 | else |
---|
1239 | nok=TRUE; |
---|
1240 | } |
---|
1241 | } |
---|
1242 | else nok=TRUE; |
---|
1243 | } |
---|
1244 | else if (d->op=='=') //assume d->argc==2 |
---|
1245 | { |
---|
1246 | char *n=d->arg1.name; |
---|
1247 | if (n!=NULL) |
---|
1248 | { |
---|
1249 | nok=d->arg2.Eval(); |
---|
1250 | if (!nok) |
---|
1251 | { |
---|
1252 | mmTestLP(n); |
---|
1253 | syMake(&d->arg1,n); //assume type of arg1==DEF_CMD |
---|
1254 | mmTestLP(d->arg1.name); |
---|
1255 | if (d->arg1.rtyp==IDHDL) |
---|
1256 | { |
---|
1257 | n=mstrdup(IDID((idhdl)d->arg1.data)); |
---|
1258 | killhdl((idhdl)d->arg1.data); |
---|
1259 | d->arg1.data=NULL; |
---|
1260 | d->arg1.name=n; |
---|
1261 | } |
---|
1262 | d->arg1.rtyp=DEF_CMD; |
---|
1263 | sleftv t; |
---|
1264 | if ((BEGIN_RING<d->arg2.rtyp)&&(d->arg2.rtyp<END_RING) |
---|
1265 | /*&&(QRING_CMD!=d->arg2.rtyp)*/) |
---|
1266 | nok=iiDeclCommand(&t,&d->arg1,0,d->arg2.rtyp,&currRing->idroot); |
---|
1267 | else |
---|
1268 | nok=iiDeclCommand(&t,&d->arg1,0,d->arg2.rtyp,&idroot); |
---|
1269 | memcpy(&d->arg1,&t,sizeof(sleftv)); |
---|
1270 | mmTestLP(d->arg1.name); |
---|
1271 | nok=nok||iiAssign(&d->arg1,&d->arg2); |
---|
1272 | mmTestLP(d->arg1.name); |
---|
1273 | if (!nok) |
---|
1274 | { |
---|
1275 | memset(&d->arg1,0,sizeof(sleftv)); |
---|
1276 | this->CleanUp(); |
---|
1277 | memset(this,0,sizeof(sleftv)); |
---|
1278 | rtyp=NONE; |
---|
1279 | } |
---|
1280 | } |
---|
1281 | } |
---|
1282 | else nok=TRUE; |
---|
1283 | } |
---|
1284 | else if (d->argc==1) |
---|
1285 | { |
---|
1286 | nok=d->arg1.Eval(); |
---|
1287 | nok=nok||iiExprArith1(this,&d->arg1,d->op); |
---|
1288 | } |
---|
1289 | else if(d->argc==2) |
---|
1290 | { |
---|
1291 | nok=d->arg1.Eval(); |
---|
1292 | nok=nok||d->arg2.Eval(); |
---|
1293 | nok=nok||iiExprArith2(this,&d->arg1,d->op,&d->arg2); |
---|
1294 | } |
---|
1295 | else if(d->argc==3) |
---|
1296 | { |
---|
1297 | nok=d->arg1.Eval(); |
---|
1298 | nok=nok||d->arg2.Eval(); |
---|
1299 | nok=nok||d->arg3.Eval(); |
---|
1300 | nok=nok||iiExprArith3(this,d->op,&d->arg1,&d->arg2,&d->arg3); |
---|
1301 | } |
---|
1302 | else if(d->argc!=0) |
---|
1303 | { |
---|
1304 | nok=d->arg1.Eval(); |
---|
1305 | nok=nok||iiExprArithM(this,&d->arg1,d->op); |
---|
1306 | } |
---|
1307 | else // d->argc == 0 |
---|
1308 | { |
---|
1309 | nok = iiExprArithM(this, NULL, d->op); |
---|
1310 | } |
---|
1311 | } |
---|
1312 | else if (((rtyp==0)||(rtyp==DEF_CMD)) |
---|
1313 | &&(name!=NULL)) |
---|
1314 | { |
---|
1315 | syMake(this,name); |
---|
1316 | } |
---|
1317 | #ifdef MDEBUG |
---|
1318 | switch(Typ()) |
---|
1319 | { |
---|
1320 | case NUMBER_CMD: |
---|
1321 | #ifdef LDEBUG |
---|
1322 | nTest((number)Data()); |
---|
1323 | #endif |
---|
1324 | break; |
---|
1325 | case POLY_CMD: |
---|
1326 | pTest((poly)Data()); |
---|
1327 | break; |
---|
1328 | case IDEAL_CMD: |
---|
1329 | case MODUL_CMD: |
---|
1330 | case MATRIX_CMD: |
---|
1331 | { |
---|
1332 | ideal id=(ideal)Data(); |
---|
1333 | mmTest(id,sizeof(*id)); |
---|
1334 | int i=id->ncols*id->nrows-1; |
---|
1335 | for(;i>=0;i--) pTest(id->m[i]); |
---|
1336 | } |
---|
1337 | break; |
---|
1338 | } |
---|
1339 | #endif |
---|
1340 | if (nn!=NULL) nok=nok||nn->Eval(); |
---|
1341 | next=nn; |
---|
1342 | return nok; |
---|
1343 | } |
---|
1344 | |
---|