1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | |
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5 | /* |
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6 | * ABSTRACT: attributes to leftv and idhdl |
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7 | */ |
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8 | |
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9 | #include "kernel/mod2.h" |
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10 | |
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11 | #include "misc/options.h" |
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12 | #include "misc/intvec.h" |
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13 | |
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14 | #include "polys/matpol.h" |
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15 | |
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16 | #include "kernel/polys.h" |
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17 | #include "kernel/ideals.h" |
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18 | |
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19 | #include "Singular/tok.h" |
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20 | #include "Singular/ipid.h" |
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21 | #include "Singular/ipshell.h" |
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22 | #include "Singular/attrib.h" |
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23 | |
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24 | STATIC_VAR omBin sattr_bin = omGetSpecBin(sizeof(sattr)); |
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25 | |
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26 | void sattr::Print() |
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27 | { |
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28 | omCheckAddrSize(this,sizeof(sattr)); |
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29 | ::Print("attr:%s, type %s \n",name,Tok2Cmdname(atyp)); |
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30 | if (next!=NULL) next->Print(); |
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31 | } |
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32 | |
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33 | attr sattr::Copy() |
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34 | { |
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35 | assume (this!=NULL); |
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36 | |
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37 | omCheckAddrSize(this,sizeof(sattr)); |
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38 | attr n=(attr)omAlloc0Bin(sattr_bin); |
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39 | n->atyp=atyp; |
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40 | if (name!=NULL) n->name=omStrDup(name); |
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41 | n->data=CopyA(); |
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42 | if (next!=NULL) |
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43 | { |
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44 | n->next=next->Copy(); |
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45 | } |
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46 | return n; |
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47 | } |
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48 | |
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49 | // in subexr.cc: |
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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 | // return s_internalCopy(atyp,data); |
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54 | //} |
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55 | |
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56 | static void attr_free(attr h, const ring r=currRing) |
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57 | { |
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58 | if (h->name!=NULL) |
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59 | { |
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60 | omFree(h->name); |
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61 | h->name=NULL; |
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62 | } |
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63 | if (h->data!=NULL) /*avoid assume failure */ |
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64 | { |
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65 | s_internalDelete(h->atyp,h->data,r); |
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66 | h->data=NULL; |
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67 | } |
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68 | } |
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69 | |
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70 | attr sattr::set(char * s, void * d, int t) |
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71 | { |
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72 | attr h = get(s); |
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73 | attr result=this; |
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74 | if (h!=NULL) |
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75 | { |
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76 | attr_free(h); |
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77 | } |
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78 | else |
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79 | { |
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80 | h = (attr)omAlloc0Bin(sattr_bin); |
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81 | h->next = this; |
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82 | result=h; |
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83 | } |
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84 | h->name = s; |
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85 | h->data = d; |
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86 | h->atyp = t; |
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87 | #ifdef TEST |
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88 | //::Print("set attr >>%s<< of type %s\n",h->name, Tok2Cmdname(t)); |
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89 | #endif |
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90 | return result; |
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91 | } |
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92 | |
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93 | attr sattr::get(const char * s) |
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94 | { |
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95 | attr h = this; |
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96 | while (h!=NULL) |
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97 | { |
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98 | if (0 == strcmp(s,h->name)) |
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99 | { |
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100 | #ifdef TEST |
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101 | //::Print("get attr >>%s<< of type %s\n",h->name, Tok2Cmdname(h->atyp)); |
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102 | #endif |
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103 | return h; |
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104 | } |
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105 | h = h->next; |
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106 | } |
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107 | return NULL; |
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108 | } |
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109 | |
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110 | #if 0 |
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111 | void * atGet(idhdl root,const char * name) |
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112 | { |
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113 | attr temp = root->attribute->get(name); |
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114 | if (temp!=NULL) |
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115 | return temp->data; |
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116 | else |
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117 | return NULL; |
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118 | } |
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119 | |
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120 | void * atGet(leftv root,const char * name) |
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121 | { |
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122 | attr temp; |
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123 | attr a=*(root->Attribute()); |
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124 | temp = a->get(name); |
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125 | if (temp!=NULL) |
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126 | return temp->data; |
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127 | else |
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128 | return NULL; |
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129 | } |
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130 | #endif |
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131 | |
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132 | void * atGet(idhdl root,const char * name, int t, void *defaultReturnValue) |
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133 | { |
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134 | attr temp = root->attribute->get(name); |
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135 | if ((temp!=NULL) && (temp->atyp==t)) |
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136 | return temp->data; |
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137 | else |
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138 | return defaultReturnValue; |
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139 | } |
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140 | |
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141 | void * atGet(leftv root,const char * name, int t) |
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142 | { |
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143 | attr *a=(root->Attribute()); |
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144 | if (a!=NULL) |
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145 | { |
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146 | attr temp = (*a)->get(name); |
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147 | if ((temp!=NULL) && (temp->atyp==t)) |
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148 | return temp->data; |
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149 | } |
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150 | return NULL; |
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151 | } |
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152 | |
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153 | void atSet(idhdl root, char * name,void * data,int typ) |
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154 | { |
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155 | if (root!=NULL) |
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156 | { |
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157 | if ((IDTYP(root)!=RING_CMD) |
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158 | && (!RingDependend(IDTYP(root)))&&(RingDependend(typ))) |
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159 | WerrorS("cannot set ring-dependend objects at this type"); |
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160 | else |
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161 | root->attribute=root->attribute->set(name,data,typ); |
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162 | } |
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163 | } |
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164 | |
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165 | void atSet(leftv root, char * name,void * data,int typ) |
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166 | { |
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167 | if (root!=NULL) |
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168 | { |
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169 | attr *a=root->Attribute(); |
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170 | int rt=root->Typ(); |
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171 | if (a==NULL) |
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172 | WerrorS("cannot set attributes of this object"); |
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173 | else if ((rt!=RING_CMD) |
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174 | && (!RingDependend(rt))&&(RingDependend(typ))) |
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175 | WerrorS("cannot set ring-dependend objects at this type"); |
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176 | else |
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177 | { |
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178 | *a=(*a)->set(name,data,typ); |
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179 | } |
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180 | } |
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181 | } |
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182 | |
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183 | void sattr::kill(const ring r) |
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184 | { |
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185 | attr_free(this,r); |
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186 | omFreeBin((ADDRESS)this, sattr_bin); |
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187 | } |
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188 | |
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189 | void sattr::killAll(const ring r) |
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190 | { |
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191 | attr temp = this,temp1; |
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192 | |
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193 | while (temp!=NULL) |
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194 | { |
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195 | temp1 = temp->next; |
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196 | omCheckAddr(temp); |
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197 | temp->kill(r); |
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198 | temp = temp1; |
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199 | } |
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200 | } |
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201 | |
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202 | void at_Kill(idhdl root,const char * name, const ring r) |
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203 | { |
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204 | attr temp = root->attribute->get(name); |
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205 | if (temp!=NULL) |
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206 | { |
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207 | attr N = temp->next; |
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208 | attr temp1 = root->attribute; |
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209 | if (temp1==temp) |
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210 | { |
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211 | root->attribute = N; |
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212 | } |
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213 | else |
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214 | { |
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215 | while (temp1->next!=temp) temp1 = temp1->next; |
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216 | temp1->next = N; |
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217 | } |
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218 | temp->kill(r); |
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219 | } |
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220 | } |
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221 | |
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222 | void at_KillAll(idhdl root, const ring r) |
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223 | { |
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224 | root->attribute->killAll(r); |
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225 | root->attribute = NULL; |
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226 | } |
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227 | |
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228 | void at_KillAll(leftv root, const ring r) |
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229 | { |
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230 | root->attribute->killAll(r); |
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231 | root->attribute = NULL; |
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232 | } |
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233 | |
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234 | BOOLEAN atATTRIB1(leftv res,leftv v) |
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235 | { |
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236 | attr *aa=(v->Attribute()); |
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237 | if (aa==NULL) |
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238 | { |
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239 | WerrorS("this object cannot have attributes"); |
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240 | return TRUE; |
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241 | } |
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242 | attr a=*aa; |
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243 | BOOLEAN haveNoAttribute=TRUE; |
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244 | if (v->e==NULL) |
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245 | { |
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246 | if (hasFlag(v,FLAG_STD)) |
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247 | { |
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248 | PrintS("attr:isSB, type int\n"); |
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249 | haveNoAttribute=FALSE; |
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250 | } |
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251 | if (hasFlag(v,FLAG_QRING)) |
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252 | { |
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253 | PrintS("attr:qringNF, type int\n"); |
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254 | haveNoAttribute=FALSE; |
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255 | } |
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256 | if (v->Typ()==RING_CMD) |
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257 | { |
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258 | PrintS("attr:cf_class, type int\n"); |
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259 | PrintS("attr:global, type int\n"); |
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260 | PrintS("attr:maxExp, type int\n"); |
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261 | PrintS("attr:ring_cf, type int\n"); |
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262 | #ifdef HAVE_SHIFTBBA |
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263 | PrintS("attr:isLetterplaceRing, type int\n"); |
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264 | if (rIsLPRing((ring)v->Data())) |
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265 | PrintS("attr:ncgenCount, type int\n"); |
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266 | #endif |
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267 | |
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268 | haveNoAttribute=FALSE; |
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269 | } |
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270 | } |
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271 | else |
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272 | { |
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273 | leftv at=v->LData(); |
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274 | return atATTRIB1(res,at); |
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275 | } |
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276 | if (a!=NULL) a->Print(); |
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277 | else if(haveNoAttribute) PrintS("no attributes\n"); |
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278 | return FALSE; |
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279 | } |
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280 | BOOLEAN atATTRIB2(leftv res,leftv v,leftv b) |
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281 | { |
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282 | char *name=(char *)b->Data(); |
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283 | int t=v->Typ(); |
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284 | leftv at=NULL; |
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285 | if (v->e!=NULL) |
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286 | at=v->LData(); |
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287 | if (strcmp(name,"isSB")==0) |
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288 | { |
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289 | res->rtyp=INT_CMD; |
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290 | res->data=(void *)(long)hasFlag(v,FLAG_STD); |
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291 | if (at!=NULL) res->data=(void *)(long)(hasFlag(v,FLAG_STD)||(hasFlag(at,FLAG_STD))); |
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292 | } |
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293 | else if ((strcmp(name,"rank")==0)&&(/*v->Typ()*/t==MODUL_CMD)) |
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294 | { |
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295 | res->rtyp=INT_CMD; |
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296 | res->data=(void *)(((ideal)v->Data())->rank); |
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297 | } |
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298 | else if ((strcmp(name,"global")==0) |
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299 | &&(/*v->Typ()*/t==RING_CMD)) |
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300 | { |
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301 | res->rtyp=INT_CMD; |
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302 | res->data=(void *)(((ring)v->Data())->OrdSgn==1); |
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303 | } |
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304 | else if ((strcmp(name,"maxExp")==0) |
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305 | &&(/*v->Typ()*/t==RING_CMD)) |
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306 | { |
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307 | res->rtyp=INT_CMD; |
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308 | res->data=(void *)(long)(((ring)v->Data())->bitmask); |
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309 | } |
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310 | else if ((strcmp(name,"ring_cf")==0) |
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311 | &&(/*v->Typ()*/t==RING_CMD)) |
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312 | { |
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313 | res->rtyp=INT_CMD; |
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314 | res->data=(void *)(long)(rField_is_Ring((ring)v->Data())); |
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315 | } |
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316 | else if ((strcmp(name,"cf_class")==0) |
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317 | &&(/*v->Typ()*/t==RING_CMD)) |
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318 | { |
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319 | res->rtyp=INT_CMD; |
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320 | coeffs cf; |
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321 | if (t==RING_CMD) cf=((ring)v->Data())->cf; |
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322 | else cf=(coeffs)v->Data(); |
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323 | res->data=(void *)(long)(cf->type); |
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324 | } |
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325 | else if (strcmp(name,"qringNF")==0) |
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326 | { |
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327 | res->rtyp=INT_CMD; |
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328 | res->data=(void *)(long)hasFlag(v,FLAG_QRING); |
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329 | if (at!=NULL) res->data=(void *)(long)(hasFlag(v,FLAG_QRING)||(hasFlag(at,FLAG_QRING))); |
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330 | } |
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331 | #ifdef HAVE_SHIFTBBA |
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332 | else if ((strcmp(name,"isLetterplaceRing")==0) |
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333 | &&(/*v->Typ()*/t==RING_CMD)) |
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334 | { |
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335 | res->rtyp=INT_CMD; |
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336 | res->data=(void *)(long)(((ring)v->Data())->isLPring); |
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337 | } |
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338 | else if ((strcmp(name,"ncgenCount")==0) |
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339 | &&(/*v->Typ()*/t==RING_CMD)) |
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340 | { |
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341 | res->rtyp=INT_CMD; |
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342 | res->data=(void *)(long)(((ring)v->Data())->LPncGenCount); |
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343 | } |
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344 | #endif |
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345 | else |
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346 | { |
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347 | attr *aa=v->Attribute(); |
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348 | if (aa==NULL) |
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349 | { |
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350 | WerrorS("this object cannot have attributes"); |
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351 | return TRUE; |
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352 | } |
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353 | attr a=*aa; |
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354 | a=a->get(name); |
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355 | if (a!=NULL) |
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356 | { |
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357 | res->rtyp=a->atyp; |
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358 | res->data=a->CopyA(); |
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359 | } |
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360 | else |
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361 | { |
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362 | res->rtyp=STRING_CMD; |
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363 | res->data=omStrDup(""); |
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364 | } |
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365 | } |
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366 | return FALSE; |
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367 | } |
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368 | BOOLEAN atATTRIB3(leftv /*res*/,leftv v,leftv b,leftv c) |
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369 | { |
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370 | idhdl h=(idhdl)v->data; |
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371 | if (v->e!=NULL) |
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372 | { |
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373 | v=v->LData(); |
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374 | if (v==NULL) return TRUE; |
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375 | h=NULL; |
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376 | } |
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377 | else if (v->rtyp!=IDHDL) h=NULL; |
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378 | int t=v->Typ(); |
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379 | |
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380 | char *name=(char *)b->Data(); |
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381 | if (strcmp(name,"isSB")==0) |
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382 | { |
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383 | if (c->Typ()!=INT_CMD) |
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384 | { |
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385 | WerrorS("attribute isSB must be int"); |
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386 | return TRUE; |
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387 | } |
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388 | if (((long)c->Data())!=0L) |
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389 | { |
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390 | if (h!=NULL) setFlag(h,FLAG_STD); |
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391 | setFlag(v,FLAG_STD); |
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392 | } |
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393 | else |
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394 | { |
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395 | if (h!=NULL) resetFlag(h,FLAG_STD); |
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396 | resetFlag(v,FLAG_STD); |
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397 | } |
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398 | } |
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399 | else if (strcmp(name,"qringNF")==0) |
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400 | { |
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401 | if (c->Typ()!=INT_CMD) |
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402 | { |
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403 | WerrorS("attribute qringNF must be int"); |
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404 | return TRUE; |
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405 | } |
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406 | if (((long)c->Data())!=0L) |
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407 | { |
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408 | if (h!=NULL) setFlag(h,FLAG_QRING); |
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409 | setFlag(v,FLAG_QRING); |
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410 | } |
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411 | else |
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412 | { |
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413 | if (h!=NULL) resetFlag(h,FLAG_QRING); |
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414 | resetFlag(v,FLAG_QRING); |
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415 | } |
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416 | } |
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417 | else if ((strcmp(name,"rank")==0)&&(/*v->Typ()*/t==MODUL_CMD)) |
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418 | { |
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419 | if (c->Typ()!=INT_CMD) |
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420 | { |
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421 | WerrorS("attribute `rank` must be int"); |
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422 | return TRUE; |
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423 | } |
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424 | ideal I=(ideal)v->Data(); |
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425 | int rk=id_RankFreeModule(I,currRing); |
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426 | I->rank=si_max(rk,(int)((long)c->Data())); |
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427 | } |
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428 | else if (((strcmp(name,"global")==0) |
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429 | || (strcmp(name,"cf_class")==0) |
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430 | || (strcmp(name,"ring_cf")==0) |
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431 | || (strcmp(name,"maxExp")==0)) |
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432 | &&(/*v->Typ()*/t==RING_CMD)) |
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433 | { |
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434 | Werror("can not set attribute `%s`",name); |
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435 | return TRUE; |
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436 | } |
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437 | #ifdef HAVE_SHIFTBBA |
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438 | else if ((strcmp(name,"isLetterplaceRing")==0) |
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439 | &&(/*v->Typ()*/t==RING_CMD)) |
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440 | { |
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441 | if (c->Typ()==INT_CMD) |
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442 | ((ring)v->Data())->isLPring=(int)(long)c->Data(); |
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443 | else |
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444 | { |
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445 | WerrorS("attribute `isLetterplaceRing` must be int"); |
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446 | return TRUE; |
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447 | } |
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448 | } |
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449 | else if ((strcmp(name,"ncgenCount")==0) |
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450 | &&(/*v->Typ()*/t==RING_CMD)) |
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451 | { |
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452 | if (c->Typ()==INT_CMD) |
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453 | ((ring)v->Data())->LPncGenCount=(int)(long)c->Data(); |
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454 | else |
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455 | { |
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456 | WerrorS("attribute `ncgenCount` must be int"); |
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457 | return TRUE; |
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458 | } |
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459 | } |
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460 | #endif |
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461 | else |
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462 | { |
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463 | int typ=c->Typ(); |
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464 | if (h!=NULL) atSet(h,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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465 | else atSet(v,omStrDup(name),c->CopyD(typ),typ/*c->T(yp()*/); |
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466 | } |
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467 | return FALSE; |
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468 | } |
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469 | |
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470 | BOOLEAN atKILLATTR1(leftv /*res*/,leftv a) |
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471 | { |
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472 | idhdl h=NULL; |
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473 | if ((a->rtyp==IDHDL)&&(a->e==NULL)) |
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474 | { |
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475 | h=(idhdl)a->data; |
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476 | resetFlag((idhdl)a->data,FLAG_STD); |
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477 | } |
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478 | resetFlag(a,FLAG_STD); |
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479 | if (h->attribute!=NULL) |
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480 | { |
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481 | atKillAll(h); |
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482 | a->attribute=NULL; |
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483 | } |
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484 | else atKillAll(a); |
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485 | return FALSE; |
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486 | } |
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487 | BOOLEAN atKILLATTR2(leftv /*res*/,leftv a,leftv b) |
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488 | { |
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489 | if ((a->rtyp!=IDHDL)||(a->e!=NULL)) |
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490 | { |
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491 | WerrorS("object must have a name"); |
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492 | return TRUE; |
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493 | } |
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494 | char *name=(char *)b->Data(); |
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495 | if (strcmp(name,"isSB")==0) |
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496 | { |
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497 | resetFlag(a,FLAG_STD); |
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498 | resetFlag((idhdl)a->data,FLAG_STD); |
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499 | } |
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500 | else if (strcmp(name,"global")==0) |
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501 | { |
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502 | WerrorS("can not set attribut `global`"); |
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503 | return TRUE; |
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504 | } |
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505 | else |
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506 | { |
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507 | atKill((idhdl)a->data,name); |
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508 | } |
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509 | return FALSE; |
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510 | } |
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511 | |
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