1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: attrib.cc,v 1.25 2006-05-08 15:37:15 Singular Exp $ */ |
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5 | |
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6 | /* |
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7 | * ABSTRACT: attributes to leftv and idhdl |
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8 | */ |
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9 | |
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10 | #include <stdlib.h> |
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11 | #include <stdio.h> |
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12 | #include <string.h> |
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13 | #include <ctype.h> |
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14 | #include <unistd.h> |
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15 | |
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16 | #include "mod2.h" |
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17 | #include "omalloc.h" |
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18 | #include "tok.h" |
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19 | #include "ipid.h" |
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20 | #include "intvec.h" |
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21 | #include "polys.h" |
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22 | #include "ideals.h" |
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23 | #include "matpol.h" |
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24 | #include "ipshell.h" |
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25 | #include "attrib.h" |
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26 | |
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27 | static omBin sattr_bin = omGetSpecBin(sizeof(sattr)); |
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28 | |
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29 | void sattr::Print() |
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30 | { |
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31 | omCheckAddrSize(this,sizeof(sattr)); |
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32 | ::Print("attr:%s, type %s \n",name,Tok2Cmdname(atyp)); |
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33 | if (next!=NULL) next->Print(); |
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34 | } |
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35 | |
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36 | attr sattr::Copy() |
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37 | { |
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38 | omCheckAddrSize(this,sizeof(sattr)); |
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39 | attr n=(attr)omAlloc0Bin(sattr_bin); |
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40 | n->atyp=atyp; |
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41 | if (name!=NULL) n->name=omStrDup(name); |
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42 | n->data=CopyA(); |
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43 | if (next!=NULL) |
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44 | { |
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45 | n->next=next->Copy(); |
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46 | } |
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47 | return n; |
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48 | } |
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49 | |
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50 | void * sattr::CopyA() |
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51 | { |
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52 | omCheckAddrSize(this,sizeof(sattr)); |
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53 | switch (atyp) |
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54 | { |
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55 | case INTVEC_CMD: |
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56 | return (void *)ivCopy((intvec *)data); |
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57 | case MATRIX_CMD: |
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58 | return (void *)mpCopy((matrix)data); |
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59 | case IDEAL_CMD: |
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60 | case MODUL_CMD: |
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61 | return (void *)idCopy((ideal)data); |
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62 | case POLY_CMD: |
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63 | case VECTOR_CMD: |
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64 | return (void *)pCopy((poly)data); |
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65 | case INT_CMD: |
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66 | return (void *)data; |
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67 | case STRING_CMD: |
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68 | return (void *)omStrDup((char *)data); |
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69 | #ifdef TEST |
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70 | default: |
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71 | ::Print("CopyA: unknown type %d\n",atyp); /* DEBUG */ |
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72 | #endif |
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73 | } |
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74 | return NULL; |
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75 | } |
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76 | |
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77 | attr sattr::set(char * s, void * data, int t) |
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78 | { |
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79 | attr h = get(s); |
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80 | if (h!=NULL) |
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81 | { |
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82 | switch (h->atyp) |
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83 | { |
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84 | case INTVEC_CMD: |
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85 | delete (intvec *)h->data; |
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86 | break; |
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87 | case IDEAL_CMD: |
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88 | case MODUL_CMD: |
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89 | case MATRIX_CMD: |
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90 | idDelete((ideal *)&h->data); |
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91 | break; |
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92 | case POLY_CMD: |
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93 | case VECTOR_CMD: |
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94 | pDelete((poly *)&h->data); |
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95 | break; |
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96 | case INT_CMD: |
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97 | break; |
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98 | case STRING_CMD: |
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99 | omFree((ADDRESS)h->data); |
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100 | break; |
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101 | #ifdef TEST |
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102 | default: |
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103 | ::Print("at-set: unknown type\n",atyp); /* DEBUG */ |
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104 | #endif |
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105 | } /* end switch: (atyp) */ |
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106 | omFree((ADDRESS)s); |
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107 | } |
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108 | else |
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109 | { |
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110 | h = (attr)omAlloc0Bin(sattr_bin); |
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111 | h->name = s; |
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112 | h->next = this; |
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113 | h->data = data; |
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114 | h->atyp = t; |
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115 | return h; |
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116 | } |
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117 | //::Print("set attr >>%s<< of type %d\n",h->name,t); |
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118 | h->data = data; |
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119 | h->atyp = t; |
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120 | return this; |
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121 | } |
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122 | |
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123 | attr sattr::get(char * s) |
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124 | { |
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125 | attr h = this; |
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126 | while (h!=NULL) |
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127 | { |
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128 | if (0 == strcmp(s,h->name)) return h; |
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129 | h = h->next; |
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130 | } |
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131 | return NULL; |
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132 | } |
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133 | |
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134 | void * atGet(idhdl root,char * name) |
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135 | { |
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136 | attr temp = root->attribute->get(name); |
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137 | if (temp!=NULL) |
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138 | return temp->data; |
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139 | else |
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140 | return NULL; |
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141 | } |
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142 | |
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143 | void * atGet(leftv root,char * name) |
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144 | { |
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145 | attr temp; |
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146 | if (e==NULL) |
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147 | temp = root->attribute->get(name); |
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148 | else |
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149 | temp = (root->LData())->attribute->get(name); |
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150 | if ((temp==NULL) && (root->rtyp==IDHDL)) |
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151 | { |
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152 | idhdl h=(idhdl)root->data; |
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153 | temp=h->attribute->get(name); |
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154 | } |
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155 | if (temp!=NULL) |
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156 | return temp->data; |
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157 | else |
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158 | return NULL; |
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159 | } |
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160 | |
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161 | void * atGet(idhdl root,char * name, int t) |
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162 | { |
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163 | attr temp = root->attribute->get(name); |
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164 | if ((temp!=NULL) && (temp->atyp==t)) |
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165 | return temp->data; |
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166 | else |
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167 | return NULL; |
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168 | } |
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169 | |
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170 | void * atGet(leftv root,char * name, int t) |
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171 | { |
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172 | attr temp = root->attribute->get(name); |
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173 | if ((temp==NULL) && (root->rtyp==IDHDL)) |
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174 | { |
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175 | idhdl h=(idhdl)root->data; |
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176 | temp=h->attribute->get(name); |
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177 | } |
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178 | if ((temp!=NULL) && (temp->atyp==t)) |
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179 | return temp->data; |
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180 | else |
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181 | return NULL; |
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182 | } |
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183 | |
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184 | void atSet(idhdl root,char * name,void * data,int typ) |
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185 | { |
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186 | if (root!=NULL) |
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187 | { |
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188 | root->attribute=root->attribute->set(name,data,typ); |
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189 | } |
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190 | } |
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191 | |
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192 | void atSet(leftv root,char * name,void * data,int typ) |
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193 | { |
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194 | if (root!=NULL) |
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195 | { |
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196 | if (root->e!=NULL) |
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197 | { |
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198 | Werror("object must have a name for attrib %s",name); |
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199 | } |
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200 | else |
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201 | { |
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202 | if (root->rtyp==IDHDL) |
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203 | { |
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204 | idhdl h=(idhdl)root->data; |
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205 | h->attribute=h->attribute->set(name,data,typ); |
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206 | root->attribute=h->attribute; |
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207 | } |
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208 | else |
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209 | { |
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210 | root->attribute=root->attribute->set(name,data,typ); |
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211 | } |
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212 | } |
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213 | } |
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214 | } |
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215 | |
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216 | void sattr::kill() |
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217 | { |
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218 | omFree((ADDRESS)name); |
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219 | name=NULL; |
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220 | switch (atyp) |
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221 | { |
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222 | case INTVEC_CMD: |
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223 | delete (intvec *)data; |
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224 | break; |
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225 | case IDEAL_CMD: |
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226 | case MODUL_CMD: |
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227 | case MATRIX_CMD: |
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228 | idDelete((ideal *)&data); |
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229 | break; |
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230 | case POLY_CMD: |
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231 | case VECTOR_CMD: |
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232 | pDelete((poly *)&data); |
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233 | break; |
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234 | case INT_CMD: |
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235 | break; |
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236 | case STRING_CMD: |
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237 | omFree((ADDRESS)data); |
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238 | break; |
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239 | #ifdef TEST |
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240 | default: |
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241 | ::Print("atKill: unknown type\n",atyp); /* DEBUG */ |
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242 | #endif |
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243 | } /* end switch: (atyp) */ |
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244 | data=NULL; |
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245 | omFreeBin((ADDRESS)this, sattr_bin); |
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246 | } |
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247 | |
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248 | void sattr::killAll() |
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249 | { |
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250 | attr temp = this,temp1; |
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251 | |
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252 | while (temp!=NULL) |
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253 | { |
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254 | temp1 = temp->next; |
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255 | temp->kill(); |
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256 | temp = temp1; |
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257 | } |
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258 | } |
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259 | |
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260 | void atKill(idhdl root,char * name) |
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261 | { |
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262 | attr temp = root->attribute->get(name); |
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263 | if (temp!=NULL) |
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264 | { |
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265 | attr N = temp->next; |
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266 | attr temp1 = root->attribute; |
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267 | if (temp1==temp) |
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268 | { |
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269 | root->attribute = N; |
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270 | } |
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271 | else |
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272 | { |
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273 | while (temp1->next!=temp) temp1 = temp1->next; |
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274 | temp1->next = N; |
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275 | } |
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276 | temp->kill(); |
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277 | } |
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278 | } |
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279 | |
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280 | void atKillAll(idhdl root) |
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281 | { |
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282 | root->attribute->killAll(); |
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283 | root->attribute = NULL; |
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284 | } |
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285 | |
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286 | BOOLEAN atATTRIB1(leftv res,leftv a) |
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287 | { |
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288 | leftv v=a; |
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289 | int t; |
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290 | if (a->e!=NULL) |
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291 | { |
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292 | v=a->LData(); |
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293 | if (v==NULL) return TRUE; |
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294 | } |
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295 | attr at=v->attribute; |
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296 | if (hasFlag(v,FLAG_STD)) |
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297 | { |
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298 | PrintS("attr:isSB, type int\n"); |
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299 | if (at!=NULL) at->Print(); |
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300 | } |
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301 | else if (((t=v->Typ())==RING_CMD)||(t==QRING_CMD)) |
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302 | { |
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303 | PrintS("attr:global, type int\n"); |
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304 | } |
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305 | else |
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306 | { |
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307 | if (at!=NULL) at->Print(); |
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308 | else PrintS("no attributes\n"); |
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309 | } |
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310 | return FALSE; |
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311 | } |
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312 | BOOLEAN atATTRIB2(leftv res,leftv a,leftv b) |
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313 | { |
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314 | char *name=(char *)b->Data(); |
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315 | int t; |
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316 | leftv v=a; |
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317 | if (a->e!=NULL) |
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318 | { |
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319 | v=a->LData(); |
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320 | if (v==NULL) return TRUE; |
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321 | } |
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322 | if (strcmp(name,"isSB")==0) |
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323 | { |
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324 | res->rtyp=INT_CMD; |
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325 | res->data=(void *)hasFlag(v,FLAG_STD); |
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326 | } |
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327 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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328 | { |
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329 | res->rtyp=INT_CMD; |
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330 | res->data=(void *)(((ideal)v->Data())->rank); |
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331 | } |
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332 | else if ((strcmp(name,"global")==0) |
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333 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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334 | { |
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335 | res->rtyp=INT_CMD; |
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336 | res->data=(void *)(((ring)v->Data())->OrdSgn==1); |
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337 | } |
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338 | else |
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339 | { |
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340 | attr at=v->attribute->get(name); |
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341 | if (at!=NULL) |
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342 | { |
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343 | res->rtyp=at->atyp; |
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344 | res->data=at->CopyA(); |
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345 | } |
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346 | else |
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347 | { |
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348 | res->rtyp=STRING_CMD; |
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349 | res->data=omStrDup(""); |
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350 | } |
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351 | } |
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352 | return FALSE; |
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353 | } |
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354 | BOOLEAN atATTRIB3(leftv res,leftv a,leftv b,leftv c) |
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355 | { |
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356 | idhdl h=(idhdl)a->data; |
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357 | int t; |
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358 | leftv v=a; |
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359 | if (a->e!=NULL) |
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360 | { |
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361 | v=a->LData(); |
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362 | if (v==NULL) return TRUE; |
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363 | h=NULL; |
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364 | } |
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365 | attr *at=&(v->attribute); |
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366 | char *name=(char *)b->Data(); |
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367 | if (strcmp(name,"isSB")==0) |
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368 | { |
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369 | if (c->Typ()!=INT_CMD) |
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370 | { |
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371 | WerrorS("attrib isSB must be int"); |
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372 | return TRUE; |
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373 | } |
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374 | if (((long)c->Data())!=0L) |
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375 | { |
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376 | if (h!=NULL) setFlag(h,FLAG_STD); |
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377 | setFlag(v,FLAG_STD); |
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378 | } |
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379 | else |
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380 | { |
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381 | if (h!=NULL) resetFlag(h,FLAG_STD); |
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382 | resetFlag(v,FLAG_STD); |
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383 | } |
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384 | } |
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385 | else if ((strcmp(name,"rank")==0)&&(v->Typ()==MODUL_CMD)) |
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386 | { |
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387 | if (c->Typ()!=INT_CMD) |
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388 | { |
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389 | WerrorS("attrib `rank` must be int"); |
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390 | return TRUE; |
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391 | } |
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392 | ideal I=(ideal)v->Data(); |
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393 | I->rank=si_max((int)I->rank,(int)((long)c->Data())); |
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394 | } |
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395 | else if ((strcmp(name,"global")==0) |
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396 | &&(((t=v->Typ())==RING_CMD)||(t==QRING_CMD))) |
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397 | { |
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398 | WerrorS("can not set attribut `global`"); |
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399 | return TRUE; |
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400 | } |
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401 | else |
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402 | { |
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403 | int typ=c->Typ(); |
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404 | atSet(v,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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405 | if (h!=NULL) IDATTR(h)=v->attribute; |
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406 | } |
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407 | return FALSE; |
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408 | } |
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409 | |
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410 | BOOLEAN atKILLATTR1(leftv res,leftv a) |
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411 | { |
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412 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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413 | { |
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414 | WerrorS("object must have a name"); |
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415 | return TRUE; |
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416 | } |
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417 | resetFlag(a,FLAG_STD); |
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418 | resetFlag((idhdl)a->data,FLAG_STD); |
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419 | if (a->attribute!=NULL) |
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420 | { |
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421 | atKillAll((idhdl)a->data); |
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422 | a->attribute=NULL; |
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423 | } |
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424 | return FALSE; |
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425 | } |
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426 | BOOLEAN atKILLATTR2(leftv res,leftv a,leftv b) |
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427 | { |
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428 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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429 | { |
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430 | WerrorS("object must have a name"); |
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431 | return TRUE; |
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432 | } |
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433 | char *name=(char *)b->Data(); |
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434 | if (strcmp(name,"isSB")==0) |
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435 | { |
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436 | resetFlag(a,FLAG_STD); |
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437 | resetFlag((idhdl)a->data,FLAG_STD); |
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438 | } |
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439 | else if (strcmp(name,"global")==0) |
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440 | { |
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441 | WerrorS("can not set attribut `global`"); |
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442 | return TRUE; |
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443 | } |
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444 | else |
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445 | { |
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446 | atKill((idhdl)a->data,name); |
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447 | } |
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448 | return FALSE; |
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449 | } |
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