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13 <pre>
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14 <a name="package-BitVector-"></a> 1 <span class="k">package </span><span class="i">BitVector</span><span class="sc">;</span>
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15 2 <span class="c">#</span>
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16 3 <span class="c"># $RCSfile: BitVector.pm,v $</span>
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17 4 <span class="c"># $Date: 2015/02/28 20:47:02 $</span>
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18 5 <span class="c"># $Revision: 1.32 $</span>
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19 6 <span class="c">#</span>
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20 7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span>
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21 8 <span class="c">#</span>
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22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
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23 10 <span class="c">#</span>
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24 11 <span class="c"># This file is part of MayaChemTools.</span>
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25 12 <span class="c">#</span>
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26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
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27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
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28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
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29 16 <span class="c"># later version.</span>
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30 17 <span class="c">#</span>
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31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
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32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
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33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span>
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34 21 <span class="c"># details.</span>
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35 22 <span class="c">#</span>
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36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
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37 24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span>
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38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
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39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
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40 27 <span class="c">#</span>
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41 28
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42 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
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43 30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span>
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44 31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span>
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45 32 <span class="k">use</span> <span class="w">Scalar::Util</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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46 33 <span class="k">use</span> <span class="w">TextUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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47 34 <span class="k">use</span> <span class="w">ConversionsUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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48 35 <span class="k">use</span> <span class="w">MathUtil</span><span class="sc">;</span>
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49 36
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50 37 <span class="k">use</span> <span class="w">vars</span> <span class="q">qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS)</span><span class="sc">;</span>
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51 38
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52 39 <span class="i">@ISA</span> = <span class="q">qw(Exporter)</span><span class="sc">;</span>
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53 40 <span class="i">@EXPORT</span> = <span class="q">qw(IsBitVector)</span><span class="sc">;</span>
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54 41 <span class="i">@EXPORT_OK</span> = <span class="q">qw(NewFromBinaryString NewFromDecimalString NewFromHexadecimalString NewFromOctalString NewFromRawBinaryString)</span><span class="sc">;</span>
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55 42
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56 43 <span class="i">%EXPORT_TAGS</span> = <span class="s">(</span><span class="w">all</span> <span class="cm">=></span> <span class="s">[</span><span class="i">@EXPORT</span><span class="cm">,</span> <span class="i">@EXPORT_OK</span><span class="s">]</span><span class="s">)</span><span class="sc">;</span>
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57 44
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58 45 <span class="c"># Setup class variables...</span>
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59 46 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="cm">,</span> <span class="i">$ValueFormat</span><span class="cm">,</span> <span class="i">$ValueBitOrder</span><span class="s">)</span><span class="sc">;</span>
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60 47 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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61 48
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62 49 <span class="c">#</span>
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63 50 <span class="c"># Overload bitwise and some logical operators...</span>
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64 51 <span class="c">#</span>
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65 52 <span class="c"># 'fallback' is set to 'false' to raise exception for all other operators.</span>
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66 53 <span class="c">#</span>
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67 54 <span class="k">use</span> <span class="w">overload</span> <span class="q">'""'</span> <span class="cm">=></span> <span class="q">'StringifyBitVector'</span><span class="cm">,</span>
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68 55 <span class="q">'&'</span> <span class="cm">=></span> <span class="q">'_BitVectorAndOperator'</span><span class="cm">,</span>
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69 56 <span class="q">'|'</span> <span class="cm">=></span> <span class="q">'_BitVectorOrOperator'</span><span class="cm">,</span>
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70 57 <span class="q">'^'</span> <span class="cm">=></span> <span class="q">'_BitVectorExclusiveOrOperator'</span><span class="cm">,</span>
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71 58
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72 59 <span class="q">'~'</span> <span class="cm">=></span> <span class="q">'_BitVectorNegationOperator'</span><span class="cm">,</span>
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73 60
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74 61 <span class="q">'=='</span> <span class="cm">=></span> <span class="q">'_BitVectorEqualOperator'</span><span class="cm">,</span>
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75 62 <span class="q">'!='</span> <span class="cm">=></span> <span class="q">'_BitVectorNotEqualOperator'</span><span class="cm">,</span>
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76 63
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77 64 <span class="q">'fallback'</span> <span class="cm">=></span> <span class="k">undef</span><span class="sc">;</span>
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78 65
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79 66 <span class="c"># Class constructor...</span>
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80 67 <span class="c">#</span>
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81 <a name="new-"></a> 68 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span>
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82 69 <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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83 70
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84 71 <span class="c"># Initialize object...</span>
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85 72 <span class="k">my</span> <span class="i">$This</span> = <span class="s">{</span><span class="s">}</span><span class="sc">;</span>
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86 73 <span class="k">bless</span> <span class="i">$This</span><span class="cm">,</span> <span class="k">ref</span><span class="s">(</span><span class="i">$Class</span><span class="s">)</span> || <span class="i">$Class</span><span class="sc">;</span>
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87 74 <span class="i">$This</span><span class="i">->_InitializeBitVector</span><span class="s">(</span><span class="i">$Size</span><span class="s">)</span><span class="sc">;</span>
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88 75
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89 76 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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90 77 <span class="s">}</span>
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91 78
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92 79 <span class="c"># Initialize object data...</span>
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93 80 <span class="c">#</span>
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94 81 <span class="c"># Note:</span>
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95 82 <span class="c"># . Perl pack function used to initialize vector automatically sets its size to</span>
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96 83 <span class="c"># nearest power of 2 value.</span>
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97 84 <span class="c">#</span>
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98 <a name="_InitializeBitVector-"></a> 85 <span class="k">sub </span><span class="m">_InitializeBitVector</span> <span class="s">{</span>
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99 86 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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100 87
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101 88 <span class="k">if</span> <span class="s">(</span>!<span class="k">defined</span> <span class="i">$Size</span><span class="s">)</span> <span class="s">{</span>
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102 89 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->new: BitVector object instantiated without specifying its size ..."</span><span class="sc">;</span>
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103 90 <span class="s">}</span>
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104 91 <span class="k">if</span> <span class="s">(</span><span class="i">$Size</span> <=<span class="n">0</span><span class="s">)</span> <span class="s">{</span>
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105 92 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->new: Bit vector size, $Size, must be a positive integer..."</span><span class="sc">;</span>
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106 93 <span class="s">}</span>
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107 94
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108 95 <span class="c"># Initialize vector with zeros...</span>
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109 96 <span class="i">$This</span>->{<span class="w">BitValues</span>} = <span class="k">pack</span><span class="s">(</span><span class="q">"b*"</span><span class="cm">,</span> <span class="q">"0"</span> x <span class="i">$Size</span><span class="s">)</span><span class="sc">;</span>
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110 97
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111 98 <span class="c"># Size to automatically set to nearest power of 2 by Perl pack function. So use the length</span>
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112 99 <span class="c"># of packed vector to set size...</span>
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113 100 <span class="i">$This</span>->{<span class="w">Size</span>} = <span class="k">length</span><span class="s">(</span><span class="i">$This</span><span class="i">->GetBitsAsBinaryString</span><span class="s">(</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span>
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114 101
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115 102 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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116 103 <span class="s">}</span>
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117 104
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118 105 <span class="c"># Initialize class ...</span>
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119 <a name="_InitializeClass-"></a> 106 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span>
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120 107 <span class="c">#Class name...</span>
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121 108 <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span>
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122 109
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123 110 <span class="c"># Print format for bit vectore values...</span>
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124 111 <span class="i">$ValueFormat</span> = <span class="q">"Binary"</span><span class="sc">;</span>
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125 112
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126 113 <span class="c"># Bit ordering for printing bit vector value strings. Default is to print lowest bit of each</span>
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127 114 <span class="c"># byte on the left.</span>
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128 115 <span class="c">#</span>
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129 116 <span class="c"># Internally, bits are stored in ascending order using Perl vec function. Regardless</span>
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130 117 <span class="c"># of machine order, big-endian or little-endian, vec function always considers first</span>
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131 118 <span class="c"># string byte as the lowest byte and first bit within each byte as the lowest bit.</span>
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132 119 <span class="c">#</span>
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133 120 <span class="c"># Possible values: Ascending or Descending</span>
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134 121 <span class="c">#</span>
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135 122 <span class="i">$ValueBitOrder</span> = <span class="q">'Ascending'</span><span class="sc">;</span>
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136 123 <span class="s">}</span>
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137 124
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138 125 <span class="c"># Create a new bit vector using binary string. This functionality can be</span>
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139 126 <span class="c"># either invoked as a class function or an object method.</span>
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140 127 <span class="c">#</span>
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141 128 <span class="c"># The size of bit vector is automatically set to reflect the string.</span>
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142 129 <span class="c">#</span>
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143 <a name="NewFromBinaryString-"></a> 130 <span class="k">sub </span><span class="m">NewFromBinaryString ($;$)</span> <span class="s">{</span>
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144 131 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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145 132
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146 133 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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147 134 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Binary'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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148 135 <span class="s">}</span>
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149 136 <span class="k">else</span> <span class="s">{</span>
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150 137 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Binary'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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151 138 <span class="s">}</span>
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152 139 <span class="s">}</span>
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153 140
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154 141 <span class="c"># Create a new bit vector using hexadecimal string. This functionality can be</span>
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155 142 <span class="c"># either invoked as a class function or an object method.</span>
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156 143 <span class="c">#</span>
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157 144 <span class="c"># The size of bit vector is automatically set to reflect the string.</span>
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158 145 <span class="c">#</span>
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159 <a name="NewFromHexadecimalString-"></a> 146 <span class="k">sub </span><span class="m">NewFromHexadecimalString ($;$)</span> <span class="s">{</span>
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160 147 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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161 148
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162 149 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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163 150 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Hexadecimal'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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164 151 <span class="s">}</span>
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165 152 <span class="k">else</span> <span class="s">{</span>
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166 153 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Hexadecimal'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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167 154 <span class="s">}</span>
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168 155 <span class="s">}</span>
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169 156
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170 157 <span class="c"># Create a new bit vector using octal string. This functionality can be</span>
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171 158 <span class="c"># either invoked as a class function or an object method.</span>
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172 159 <span class="c">#</span>
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173 160 <span class="c"># The size of bit vector is automatically set to reflect the string.</span>
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174 161 <span class="c">#</span>
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175 <a name="NewFromOctalString-"></a> 162 <span class="k">sub </span><span class="m">NewFromOctalString ($;$)</span> <span class="s">{</span>
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176 163 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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177 164
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178 165 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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179 166 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Octal'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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180 167 <span class="s">}</span>
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181 168 <span class="k">else</span> <span class="s">{</span>
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182 169 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Octal'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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183 170 <span class="s">}</span>
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184 171 <span class="s">}</span>
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185 172
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186 173 <span class="c"># Create a new bit vector using decimal string. This functionality can be</span>
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187 174 <span class="c"># either invoked as a class function or an object method.</span>
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188 175 <span class="c">#</span>
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189 176 <span class="c"># The size of bit vector is automatically set to reflect the string.</span>
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190 177 <span class="c">#</span>
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191 <a name="NewFromDecimalString-"></a> 178 <span class="k">sub </span><span class="m">NewFromDecimalString ($;$)</span> <span class="s">{</span>
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192 179 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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193 180
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194 181 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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195 182 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Decimal'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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196 183 <span class="s">}</span>
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197 184 <span class="k">else</span> <span class="s">{</span>
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198 185 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Decimal'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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199 186 <span class="s">}</span>
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200 187 <span class="s">}</span>
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201 188
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202 189 <span class="c"># Create a new bit vector using raw binary string. This functionality can be</span>
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203 190 <span class="c"># either invoked as a class function or an object method.</span>
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204 191 <span class="c">#</span>
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205 192 <span class="c"># The size of bit vector is automatically set to reflect the string.</span>
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206 193 <span class="c">#</span>
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207 <a name="NewFromRawBinaryString-"></a> 194 <span class="k">sub </span><span class="m">NewFromRawBinaryString ($;$)</span> <span class="s">{</span>
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208 195 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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209 196
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210 197 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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211 198 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'RawBinary'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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212 199 <span class="s">}</span>
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213 200 <span class="k">else</span> <span class="s">{</span>
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214 201 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'RawBinary'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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215 202 <span class="s">}</span>
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216 203 <span class="s">}</span>
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217 204
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218 205 <span class="c"># Create a new bit vector from a string...</span>
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219 206 <span class="c">#</span>
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220 <a name="_NewBitVectorFromString-"></a> 207 <span class="k">sub </span><span class="m">_NewBitVectorFromString ($$;$)</span> <span class="s">{</span>
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221 208 <span class="k">my</span><span class="s">(</span><span class="i">$Format</span><span class="cm">,</span> <span class="i">$String</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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222 209 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
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223 210
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224 211 <span class="i">$Size</span> = <span class="i">_CalculateStringSizeInBits</span><span class="s">(</span><span class="i">$Format</span><span class="cm">,</span> <span class="i">$String</span><span class="s">)</span><span class="sc">;</span>
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225 212
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226 213 <span class="i">$BitVector</span> = <span class="i">new</span> <span class="i">BitVector</span><span class="s">(</span><span class="i">$Size</span><span class="s">)</span><span class="sc">;</span>
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227 214 <span class="i">$BitVector</span><span class="i">->_SetBitsAsString</span><span class="s">(</span><span class="i">$Format</span><span class="cm">,</span> <span class="i">$String</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
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228 215
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229 216 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span>
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230 217 <span class="s">}</span>
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231 218
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232 219 <span class="c"># Copy bit vector...</span>
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233 <a name="Copy-"></a> 220 <span class="k">sub </span><span class="m">Copy</span> <span class="s">{</span>
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234 221 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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235 222 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
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236 223
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237 224 <span class="c"># Make a new bit vector...</span>
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238 225 <span class="i">$BitVector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">->new</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="sc">;</span>
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239 226
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240 227 <span class="c"># Copy bit values...</span>
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241 228 <span class="i">$BitVector</span>->{<span class="w">BitValues</span>} = <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="sc">;</span>
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242 229
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243 230 <span class="c"># Copy value format for stringification...</span>
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244 231 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">ValueFormat</span>}<span class="s">)</span> <span class="s">{</span>
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245 232 <span class="i">$BitVector</span>->{<span class="w">ValueFormat</span>} = <span class="i">$This</span>->{<span class="w">ValueFormat</span>}<span class="sc">;</span>
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246 233 <span class="s">}</span>
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247 234 <span class="c"># Copy value bit order for stringification...</span>
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248 235 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">ValueBitOrder</span>}<span class="s">)</span> <span class="s">{</span>
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249 236 <span class="i">$BitVector</span>->{<span class="w">ValueBitOrder</span>} = <span class="i">$This</span>->{<span class="w">ValueBitOrder</span>}<span class="sc">;</span>
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250 237 <span class="s">}</span>
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251 238 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span>
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252 239 <span class="s">}</span>
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253 240
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254 241 <span class="c"># Reverse bit values in bit vector...</span>
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255 <a name="Reverse-"></a> 242 <span class="k">sub </span><span class="m">Reverse</span> <span class="s">{</span>
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256 243 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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257 244 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="i">$ReverseBitNum</span><span class="cm">,</span> <span class="i">$BitValue</span><span class="cm">,</span> <span class="i">$ReverseBitValue</span><span class="s">)</span><span class="sc">;</span>
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258 245
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259 246 <span class="i">$BitNum</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$ReverseBitNum</span> = <span class="i">$This</span>->{<span class="w">Size</span>} - <span class="n">1</span><span class="sc">;</span>
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260 247
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261 248 <span class="k">while</span> <span class="s">(</span><span class="i">$BitNum</span> < <span class="i">$ReverseBitNum</span><span class="s">)</span> <span class="s">{</span>
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262 249 <span class="i">$BitValue</span> = <span class="i">$This</span><span class="i">->_GetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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263 250 <span class="i">$ReverseBitValue</span> = <span class="i">$This</span><span class="i">->_GetBitValue</span><span class="s">(</span><span class="i">$ReverseBitNum</span><span class="s">)</span><span class="sc">;</span>
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264 251
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265 252 <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="i">$ReverseBitValue</span><span class="s">)</span><span class="sc">;</span>
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266 253 <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$ReverseBitNum</span><span class="cm">,</span> <span class="i">$BitValue</span><span class="s">)</span><span class="sc">;</span>
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267 254
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268 255 <span class="i">$BitNum</span>++<span class="sc">;</span> <span class="i">$ReverseBitNum</span>--<span class="sc">;</span>
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269 256 <span class="s">}</span>
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|
270 257 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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|
271 258 <span class="s">}</span>
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272 259
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273 260 <span class="c"># Is it a bit vector object?</span>
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274 <a name="IsBitVector-"></a> 261 <span class="k">sub </span><span class="m">IsBitVector ($)</span> <span class="s">{</span>
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275 262 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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276 263
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277 264 <span class="k">return</span> <span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span><span class="sc">;</span>
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278 265 <span class="s">}</span>
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279 266
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280 267 <span class="c"># Get size...</span>
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281 <a name="GetSize-"></a> 268 <span class="k">sub </span><span class="m">GetSize</span> <span class="s">{</span>
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282 269 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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283 270
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284 271 <span class="k">return</span> <span class="i">$This</span>->{<span class="w">Size</span>}<span class="sc">;</span>
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|
285 272 <span class="s">}</span>
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286 273
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287 274 <span class="c"># Set a bit...</span>
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288 275 <span class="c">#</span>
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289 <a name="SetBit-"></a> 276 <span class="k">sub </span><span class="m">SetBit</span> <span class="s">{</span>
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290 277 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="cm">,</span> <span class="i">$SkipCheck</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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291 278
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292 279 <span class="c"># Just set it...</span>
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293 280 <span class="k">if</span> <span class="s">(</span><span class="i">$SkipCheck</span><span class="s">)</span> <span class="s">{</span>
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|
294 281 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="n">1</span><span class="s">)</span><span class="sc">;</span>
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295 282 <span class="s">}</span>
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296 283
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297 284 <span class="c"># Check and set...</span>
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|
298 285 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"SetBit"</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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|
299 286
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|
300 287 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="n">1</span><span class="s">)</span><span class="sc">;</span>
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|
301 288 <span class="s">}</span>
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302 289
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|
303 290 <span class="c"># Set arbitrary bits specified as a list of bit numbers...</span>
|
|
|
304 291 <span class="c">#</span>
|
|
|
305 <a name="SetBits-"></a> 292 <span class="k">sub </span><span class="m">SetBits</span> <span class="s">{</span>
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|
306 293 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@BitNums</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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|
|
307 294 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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|
308 295
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|
|
309 296 <span class="k">for</span> <span class="i">$BitNum</span> <span class="s">(</span><span class="i">@BitNums</span><span class="s">)</span> <span class="s">{</span>
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310 297 <span class="i">$This</span><span class="i">->SetBit</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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|
|
311 298 <span class="s">}</span>
|
|
|
312 299 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
313 300 <span class="s">}</span>
|
|
|
314 301
|
|
|
315 302 <span class="c"># Set bits in a specified range...</span>
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|
|
316 303 <span class="c">#</span>
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|
317 <a name="SetBitsRange-"></a> 304 <span class="k">sub </span><span class="m">SetBitsRange</span> <span class="s">{</span>
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|
318 305 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$MinBitNum</span><span class="cm">,</span> <span class="i">$MaxBitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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|
|
319 306 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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|
|
320 307
|
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|
321 308 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"SetBitsRange"</span><span class="cm">,</span> <span class="i">$MinBitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
322 309 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"SetBitsRange"</span><span class="cm">,</span> <span class="i">$MaxBitNum</span><span class="s">)</span><span class="sc">;</span>
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|
|
323 310
|
|
|
324 311 <span class="k">for</span> <span class="i">$BitNum</span> <span class="s">(</span><span class="i">$MinBitNum</span> .. <span class="i">$MaxBitNum</span><span class="s">)</span> <span class="s">{</span>
|
|
|
325 312 <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="n">1</span><span class="s">)</span><span class="sc">;</span>
|
|
|
326 313 <span class="s">}</span>
|
|
|
327 314 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
328 315 <span class="s">}</span>
|
|
|
329 316
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|
|
330 317 <span class="c"># Set all bits...</span>
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|
|
331 318 <span class="c">#</span>
|
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|
332 <a name="SetAllBits-"></a> 319 <span class="k">sub </span><span class="m">SetAllBits</span> <span class="s">{</span>
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|
333 320 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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|
334 321
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|
|
335 322 <span class="i">$This</span>->{<span class="w">BitValues</span>} = <span class="k">pack</span><span class="s">(</span><span class="q">"b*"</span><span class="cm">,</span> <span class="q">"1"</span> x <span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="sc">;</span>
|
|
|
336 323 <span class="s">}</span>
|
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|
337 324
|
|
|
338 325 <span class="c"># Clear a bit...</span>
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|
|
339 326 <span class="c">#</span>
|
|
|
340 <a name="ClearBit-"></a> 327 <span class="k">sub </span><span class="m">ClearBit</span> <span class="s">{</span>
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|
|
341 328 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
342 329
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|
|
343 330 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"ClearBit"</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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|
344 331
|
|
|
345 332 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span>
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|
|
346 333 <span class="s">}</span>
|
|
|
347 334
|
|
|
348 335 <span class="c"># Clear arbitrary bits specified as a list of bit numbers...</span>
|
|
|
349 336 <span class="c">#</span>
|
|
|
350 <a name="ClearBits-"></a> 337 <span class="k">sub </span><span class="m">ClearBits</span> <span class="s">{</span>
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|
|
351 338 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@BitNums</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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|
|
352 339 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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|
353 340
|
|
|
354 341 <span class="k">for</span> <span class="i">$BitNum</span> <span class="s">(</span><span class="i">@BitNums</span><span class="s">)</span> <span class="s">{</span>
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|
|
355 342 <span class="i">$This</span><span class="i">->ClearBit</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
356 343 <span class="s">}</span>
|
|
|
357 344 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
358 345 <span class="s">}</span>
|
|
|
359 346
|
|
|
360 347 <span class="c"># Clear bits in a specified range...</span>
|
|
|
361 348 <span class="c">#</span>
|
|
|
362 <a name="ClearBitsRange-"></a> 349 <span class="k">sub </span><span class="m">ClearBitsRange</span> <span class="s">{</span>
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|
|
363 350 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$MinBitNum</span><span class="cm">,</span> <span class="i">$MaxBitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
364 351 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
365 352
|
|
|
366 353 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"ClearBitsRange"</span><span class="cm">,</span> <span class="i">$MinBitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
367 354 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"ClearBitsRange"</span><span class="cm">,</span> <span class="i">$MaxBitNum</span><span class="s">)</span><span class="sc">;</span>
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|
|
368 355
|
|
|
369 356 <span class="k">for</span> <span class="i">$BitNum</span> <span class="s">(</span><span class="i">$MinBitNum</span> .. <span class="i">$MaxBitNum</span><span class="s">)</span> <span class="s">{</span>
|
|
|
370 357 <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span>
|
|
|
371 358 <span class="s">}</span>
|
|
|
372 359 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
373 360 <span class="s">}</span>
|
|
|
374 361
|
|
|
375 362 <span class="c"># Clear all bits...</span>
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|
|
376 363 <span class="c">#</span>
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|
|
377 <a name="ClearAllBits-"></a> 364 <span class="k">sub </span><span class="m">ClearAllBits</span> <span class="s">{</span>
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|
|
378 365 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
379 366
|
|
|
380 367 <span class="i">$This</span>->{<span class="w">BitValues</span>} = <span class="k">pack</span><span class="s">(</span><span class="q">"b*"</span><span class="cm">,</span> <span class="q">"0"</span> x <span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="sc">;</span>
|
|
|
381 368
|
|
|
382 369 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
383 370 <span class="s">}</span>
|
|
|
384 371
|
|
|
385 372 <span class="c"># Set or clear bit...</span>
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|
|
386 373 <span class="c">#</span>
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|
387 <a name="SetBitValue-"></a> 374 <span class="k">sub </span><span class="m">SetBitValue</span> <span class="s">{</span>
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|
|
388 375 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="cm">,</span> <span class="i">$BitValue</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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|
|
389 376
|
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|
390 377 <span class="j">BITVALUE:</span> <span class="s">{</span>
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|
391 378 <span class="k">if</span> <span class="s">(</span><span class="i">$BitValue</span> == <span class="n">1</span><span class="s">)</span> <span class="s">{</span> <span class="k">return</span> <span class="i">$This</span><span class="i">->SetBit</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">BITVALUE</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
392 379 <span class="k">if</span> <span class="s">(</span><span class="i">$BitValue</span> == <span class="n">0</span><span class="s">)</span> <span class="s">{</span> <span class="k">return</span> <span class="i">$This</span><span class="i">->ClearBit</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">BITVALUE</span><span class="sc">;</span> <span class="s">}</span>
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393 380 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetBit: Specified bit value, $BitValue, must be 0 or 1..."</span><span class="sc">;</span>
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|
|
394 381 <span class="s">}</span>
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|
|
395 382 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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|
|
396 383 <span class="s">}</span>
|
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397 384
|
|
|
398 385 <span class="c"># Flip bit value...</span>
|
|
|
399 386 <span class="c">#</span>
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|
400 <a name="FlipBit-"></a> 387 <span class="k">sub </span><span class="m">FlipBit</span> <span class="s">{</span>
|
|
|
401 388 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
402 389
|
|
|
403 390 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"FlipBit"</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
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|
|
404 391 <span class="k">return</span> <span class="i">$This</span><span class="i">->_FlipBit</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
405 392 <span class="s">}</span>
|
|
|
406 393
|
|
|
407 394 <span class="c"># Flip arbitrary bits specified as a list of bit numbers...</span>
|
|
|
408 395 <span class="c">#</span>
|
|
|
409 <a name="FlipBits-"></a> 396 <span class="k">sub </span><span class="m">FlipBits</span> <span class="s">{</span>
|
|
|
410 397 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@BitNums</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
411 398 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
412 399
|
|
|
413 400 <span class="k">for</span> <span class="i">$BitNum</span> <span class="s">(</span><span class="i">@BitNums</span><span class="s">)</span> <span class="s">{</span>
|
|
|
414 401 <span class="i">$This</span><span class="i">->FlipBit</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
|
|
|
415 402 <span class="s">}</span>
|
|
|
416 403 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
417 404 <span class="s">}</span>
|
|
|
418 405
|
|
|
419 406 <span class="c"># Flip bit value in a specified bit range...</span>
|
|
|
420 407 <span class="c">#</span>
|
|
|
421 <a name="FlipBitsRange-"></a> 408 <span class="k">sub </span><span class="m">FlipBitsRange</span> <span class="s">{</span>
|
|
|
422 409 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$MinBitNum</span><span class="cm">,</span> <span class="i">$MaxBitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
423 410 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
424 411
|
|
|
425 412 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"FlipBitsRange"</span><span class="cm">,</span> <span class="i">$MinBitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
426 413 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"FlipBitsRange"</span><span class="cm">,</span> <span class="i">$MaxBitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
427 414
|
|
|
428 415 <span class="k">for</span> <span class="i">$BitNum</span> <span class="s">(</span><span class="i">$MinBitNum</span> .. <span class="i">$MaxBitNum</span><span class="s">)</span> <span class="s">{</span>
|
|
|
429 416 <span class="i">$This</span><span class="i">->_FlipBit</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
|
|
|
430 417 <span class="s">}</span>
|
|
|
431 418 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
432 419 <span class="s">}</span>
|
|
|
433 420
|
|
|
434 421 <span class="c"># Flip all bit valus...</span>
|
|
|
435 422 <span class="c">#</span>
|
|
|
436 <a name="FlipAllBits-"></a> 423 <span class="k">sub </span><span class="m">FlipAllBits</span> <span class="s">{</span>
|
|
|
437 424 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
438 425
|
|
|
439 426 <span class="k">return</span> <span class="i">$This</span><span class="i">->FlipBits</span><span class="s">(</span><span class="n">0</span><span class="cm">,</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Size</span>} - <span class="n">1</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span>
|
|
|
440 427 <span class="s">}</span>
|
|
|
441 428
|
|
|
442 429 <span class="c"># Flip bit value...</span>
|
|
|
443 <a name="_FlipBit-"></a> 430 <span class="k">sub </span><span class="m">_FlipBit</span> <span class="s">{</span>
|
|
|
444 431 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
445 432
|
|
|
446 433 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->_GetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
447 434 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span>
|
|
|
448 435 <span class="s">}</span>
|
|
|
449 436 <span class="k">else</span> <span class="s">{</span>
|
|
|
450 437 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="cm">,</span> <span class="n">1</span><span class="s">)</span><span class="sc">;</span>
|
|
|
451 438 <span class="s">}</span>
|
|
|
452 439 <span class="s">}</span>
|
|
|
453 440
|
|
|
454 441 <span class="c"># Get bit value...</span>
|
|
|
455 442 <span class="c">#</span>
|
|
|
456 <a name="GetBit-"></a> 443 <span class="k">sub </span><span class="m">GetBit</span> <span class="s">{</span>
|
|
|
457 444 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
458 445
|
|
|
459 446 <span class="i">$This</span><span class="i">->_ValidateBitNumber</span><span class="s">(</span><span class="q">"GetBit"</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
460 447
|
|
|
461 448 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span>
|
|
|
462 449 <span class="s">}</span>
|
|
|
463 450
|
|
|
464 451 <span class="c"># Is a specific bit set?</span>
|
|
|
465 452 <span class="c">#</span>
|
|
|
466 <a name="IsBitSet-"></a> 453 <span class="k">sub </span><span class="m">IsBitSet</span> <span class="s">{</span>
|
|
|
467 454 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
468 455
|
|
|
469 456 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span> && <span class="s">(</span><span class="i">$BitNum</span> >= <span class="n">0</span><span class="s">)</span> && <span class="s">(</span><span class="i">$BitNum</span> < <span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
470 457 <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
|
|
|
471 458 <span class="s">}</span>
|
|
|
472 459
|
|
|
473 460 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
474 461 <span class="s">}</span>
|
|
|
475 462
|
|
|
476 463 <span class="c"># Is a specific bit clear?</span>
|
|
|
477 464 <span class="c">#</span>
|
|
|
478 <a name="IsBitClear-"></a> 465 <span class="k">sub </span><span class="m">IsBitClear</span> <span class="s">{</span>
|
|
|
479 466 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
480 467
|
|
|
481 468 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span> && <span class="s">(</span><span class="i">$BitNum</span> >= <span class="n">0</span><span class="s">)</span> && <span class="s">(</span><span class="i">$BitNum</span> < <span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
482 469 <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
|
|
|
483 470 <span class="s">}</span>
|
|
|
484 471
|
|
|
485 472 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitValue</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span> ? <span class="n">0</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
|
|
|
486 473 <span class="s">}</span>
|
|
|
487 474
|
|
|
488 475 <span class="c"># Get number of set bits...</span>
|
|
|
489 476 <span class="c">#</span>
|
|
|
490 <a name="GetNumOfSetBits-"></a> 477 <span class="k">sub </span><span class="m">GetNumOfSetBits</span> <span class="s">{</span>
|
|
|
491 478 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
492 479
|
|
|
493 480 <span class="k">return</span> <span class="k">unpack</span><span class="s">(</span><span class="q">"%b*"</span><span class="cm">,</span> <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="s">)</span><span class="sc">;</span>
|
|
|
494 481 <span class="s">}</span>
|
|
|
495 482
|
|
|
496 483 <span class="c"># Get number of clear bits...</span>
|
|
|
497 484 <span class="c">#</span>
|
|
|
498 <a name="GetNumOfClearBits-"></a> 485 <span class="k">sub </span><span class="m">GetNumOfClearBits</span> <span class="s">{</span>
|
|
|
499 486 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
500 487
|
|
|
501 488 <span class="k">return</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">Size</span>} - <span class="i">$This</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span>
|
|
|
502 489 <span class="s">}</span>
|
|
|
503 490
|
|
|
504 491 <span class="c"># Get density of set bits...</span>
|
|
|
505 492 <span class="c">#</span>
|
|
|
506 <a name="GetDensityOfSetBits-"></a> 493 <span class="k">sub </span><span class="m">GetDensityOfSetBits</span> <span class="s">{</span>
|
|
|
507 494 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
508 495
|
|
|
509 496 <span class="k">return</span> <span class="i">$This</span>->{<span class="w">Size</span>} ? <span class="s">(</span><span class="i">$This</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span>/<span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
510 497 <span class="s">}</span>
|
|
|
511 498
|
|
|
512 499 <span class="c"># Get density of clear bits...</span>
|
|
|
513 500 <span class="c">#</span>
|
|
|
514 <a name="GetDensityOfClearBits-"></a> 501 <span class="k">sub </span><span class="m">GetDensityOfClearBits</span> <span class="s">{</span>
|
|
|
515 502 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
516 503
|
|
|
517 504 <span class="k">return</span> <span class="i">$This</span><span class="i">->GetNumOfClearBits</span><span class="s">(</span><span class="s">)</span>/<span class="i">$This</span>->{<span class="w">Size</span>}<span class="sc">;</span>
|
|
|
518 505 <span class="s">}</span>
|
|
|
519 506
|
|
|
520 507 <span class="c"># Convert internal bit values stored using Perl vec function with first string byte</span>
|
|
|
521 508 <span class="c"># as the lowest byte and first bit within each byte as the lowest bit into a binary</span>
|
|
|
522 509 <span class="c"># string with ascending or descending bit order within each byte. The internal</span>
|
|
|
523 510 <span class="c"># bit order corresponds to ascending bit order within each byte.</span>
|
|
|
524 511 <span class="c">#</span>
|
|
|
525 <a name="GetBitsAsBinaryString-"></a> 512 <span class="k">sub </span><span class="m">GetBitsAsBinaryString</span> <span class="s">{</span>
|
|
|
526 513 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
527 514
|
|
|
528 515 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Binary'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
529 516 <span class="s">}</span>
|
|
|
530 517
|
|
|
531 518 <span class="c"># Convert internal bit values stored using Perl vec function with first string byte</span>
|
|
|
532 519 <span class="c"># as the lowest byte and first bit within each byte as the lowest bit into a hexadecimal</span>
|
|
|
533 520 <span class="c"># string with ascending or descending bit order within each byte. The internal</span>
|
|
|
534 521 <span class="c"># bit order corresponds to ascending bit order within each byte.</span>
|
|
|
535 522 <span class="c">#</span>
|
|
|
536 523 <span class="c">#</span>
|
|
|
537 <a name="GetBitsAsHexadecimalString-"></a> 524 <span class="k">sub </span><span class="m">GetBitsAsHexadecimalString</span> <span class="s">{</span>
|
|
|
538 525 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
539 526
|
|
|
540 527 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Hexadecimal'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
541 528 <span class="s">}</span>
|
|
|
542 529
|
|
|
543 530 <span class="c"># Convert bit values into a octal string value...</span>
|
|
|
544 531 <span class="c">#</span>
|
|
|
545 <a name="GetBitsAsOctalString-"></a> 532 <span class="k">sub </span><span class="m">GetBitsAsOctalString</span> <span class="s">{</span>
|
|
|
546 533 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
547 534
|
|
|
548 535 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Octal'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
549 536 <span class="s">}</span>
|
|
|
550 537
|
|
|
551 538 <span class="c"># Convert bit values into a decimal string value...</span>
|
|
|
552 539 <span class="c">#</span>
|
|
|
553 <a name="GetBitsAsDecimalString-"></a> 540 <span class="k">sub </span><span class="m">GetBitsAsDecimalString</span> <span class="s">{</span>
|
|
|
554 541 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
555 542
|
|
|
556 543 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Decimal'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
557 544 <span class="s">}</span>
|
|
|
558 545
|
|
|
559 546 <span class="c"># Return packed bit values which also contains nonprintable characters...</span>
|
|
|
560 547 <span class="c">#</span>
|
|
|
561 <a name="GetBitsAsRawBinaryString-"></a> 548 <span class="k">sub </span><span class="m">GetBitsAsRawBinaryString</span> <span class="s">{</span>
|
|
|
562 549 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
563 550
|
|
|
564 551 <span class="k">return</span> <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'RawBinary'</span><span class="s">)</span><span class="sc">;</span>
|
|
|
565 552 <span class="s">}</span>
|
|
|
566 553
|
|
|
567 554 <span class="c"># Convert internal bit values stored using Perl vec function with first string byte</span>
|
|
|
568 555 <span class="c"># as the lowest byte and first bit within each byte as the lowest bit into a</span>
|
|
|
569 556 <span class="c"># string with ascending or descending bit order within each byte. The internal</span>
|
|
|
570 557 <span class="c"># bit order corresponds to ascending bit order within each byte.</span>
|
|
|
571 558 <span class="c">#</span>
|
|
|
572 559 <span class="c">#</span>
|
|
|
573 <a name="_GetBitsAsString-"></a> 560 <span class="k">sub </span><span class="m">_GetBitsAsString</span> <span class="s">{</span>
|
|
|
574 561 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Format</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
575 562 <span class="k">my</span><span class="s">(</span><span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$HexadecimalTemplate</span><span class="s">)</span><span class="sc">;</span>
|
|
|
576 563
|
|
|
577 564 <span class="s">(</span><span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$HexadecimalTemplate</span><span class="s">)</span> = <span class="i">$This</span><span class="i">->_SetupBitsPackUnpackTemplate</span><span class="s">(</span><span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
578 565
|
|
|
579 566 <span class="j">FORMAT :</span> <span class="s">{</span>
|
|
|
580 567 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Hexadecimal|Hex|HexadecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="k">return</span> <span class="k">unpack</span><span class="s">(</span><span class="i">$HexadecimalTemplate</span><span class="cm">,</span> <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
581 568 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Octal|Oct|OctalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="k">return</span> <span class="i">ConversionsUtil::HexadecimalToOctal</span><span class="s">(</span><span class="k">unpack</span><span class="s">(</span><span class="i">$HexadecimalTemplate</span><span class="cm">,</span> <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="s">)</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
582 569 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Decimal|Dec|DecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="k">return</span> <span class="i">ConversionsUtil::HexadecimalToDecimal</span><span class="s">(</span><span class="k">unpack</span><span class="s">(</span><span class="i">$HexadecimalTemplate</span><span class="cm">,</span> <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="s">)</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
583 570 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Binary|Bin|BinaryString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="k">return</span> <span class="k">unpack</span><span class="s">(</span><span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
584 571 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(RawBinary|RawBin|RawBinaryString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="k">return</span> <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
585 572 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->_GetBitsAsString: Specified bit vector string format, $Format, is not supported. Value values: Binary, Bin, BinaryString, Hexdecimal, Hex, HexadecimalString, Decimal, Dec, DecimalString, Octal, Oct, OctalString, RawBinary, RawBin, RawBinaryString..."</span><span class="sc">;</span>
|
|
|
586 573 <span class="s">}</span>
|
|
|
587 574 <span class="s">}</span>
|
|
|
588 575
|
|
|
589 576 <span class="c"># Setup templates to unpack bits...</span>
|
|
|
590 577 <span class="c">#</span>
|
|
|
591 <a name="_SetupBitsPackUnpackTemplate-"></a> 578 <span class="k">sub </span><span class="m">_SetupBitsPackUnpackTemplate</span> <span class="s">{</span>
|
|
|
592 579 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
593 580 <span class="k">my</span><span class="s">(</span><span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$HexadecimalTemplate</span><span class="s">)</span><span class="sc">;</span>
|
|
|
594 581
|
|
|
595 582 <span class="i">$BitOrder</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$BitOrder</span><span class="s">)</span> && <span class="i">$BitOrder</span><span class="s">)</span> ? <span class="i">$BitOrder</span> <span class="co">:</span> <span class="q">'Ascending'</span><span class="sc">;</span>
|
|
|
596 583
|
|
|
597 584 <span class="k">if</span> <span class="s">(</span><span class="i">$BitOrder</span> =~ <span class="q">/^Ascending$/i</span><span class="s">)</span> <span class="s">{</span>
|
|
|
598 585 <span class="i">$BinaryTemplate</span> = <span class="q">"b*"</span><span class="sc">;</span>
|
|
|
599 586 <span class="i">$HexadecimalTemplate</span> = <span class="q">"h*"</span><span class="sc">;</span>
|
|
|
600 587 <span class="s">}</span>
|
|
|
601 588 <span class="k">elsif</span> <span class="s">(</span><span class="i">$BitOrder</span> =~ <span class="q">/^Descending$/i</span><span class="s">)</span> <span class="s">{</span>
|
|
|
602 589 <span class="i">$BinaryTemplate</span> = <span class="q">"B*"</span><span class="sc">;</span>
|
|
|
603 590 <span class="i">$HexadecimalTemplate</span> = <span class="q">"H*"</span><span class="sc">;</span>
|
|
|
604 591 <span class="s">}</span>
|
|
|
605 592 <span class="k">else</span> <span class="s">{</span>
|
|
|
606 593 <span class="w">croak</span> <span class="q">"Warning: ${ClassName}::_SetupBitsPackUnpackTemplate: Specified bit order value, $BitOrder, is not supported. Supported values: Ascending, Descending..."</span><span class="sc">;</span>
|
|
|
607 594 <span class="s">}</span>
|
|
|
608 595 <span class="k">return</span> <span class="s">(</span><span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$HexadecimalTemplate</span><span class="s">)</span><span class="sc">;</span>
|
|
|
609 596 <span class="s">}</span>
|
|
|
610 597
|
|
|
611 598 <span class="c"># Set bit values using hexadecimal string. The initial size of bit vector is not changed.</span>
|
|
|
612 599 <span class="c">#</span>
|
|
|
613 <a name="SetBitsAsHexadecimalString-"></a> 600 <span class="k">sub </span><span class="m">SetBitsAsHexadecimalString</span> <span class="s">{</span>
|
|
|
614 601 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Hexadecimal</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
615 602
|
|
|
616 603 <span class="k">if</span> <span class="s">(</span><span class="i">$Hexadecimal</span> =~ <span class="q">/^0x/i</span><span class="s">)</span> <span class="s">{</span>
|
|
|
617 604 <span class="i">$Hexadecimal</span> =~ <span class="q">s/^0x//i</span><span class="sc">;</span>
|
|
|
618 605 <span class="s">}</span>
|
|
|
619 606 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitsAsString</span><span class="s">(</span><span class="q">'Hexadecimal'</span><span class="cm">,</span> <span class="i">$Hexadecimal</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
620 607 <span class="s">}</span>
|
|
|
621 608
|
|
|
622 609 <span class="c"># Set bit values using octal string. The initial size of bit vector is not changed.</span>
|
|
|
623 610 <span class="c">#</span>
|
|
|
624 <a name="SetBitsAsOctalString-"></a> 611 <span class="k">sub </span><span class="m">SetBitsAsOctalString</span> <span class="s">{</span>
|
|
|
625 612 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Octal</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
626 613
|
|
|
627 614 <span class="k">if</span> <span class="s">(</span><span class="i">$Octal</span> =~ <span class="q">/^0/i</span><span class="s">)</span> <span class="s">{</span>
|
|
|
628 615 <span class="i">$Octal</span> =~ <span class="q">s/^0//i</span><span class="sc">;</span>
|
|
|
629 616 <span class="s">}</span>
|
|
|
630 617 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitsAsString</span><span class="s">(</span><span class="q">'Octal'</span><span class="cm">,</span> <span class="i">$Octal</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
631 618 <span class="s">}</span>
|
|
|
632 619
|
|
|
633 620 <span class="c"># Set bit values using a decimal number. The initial size of bit vector is not changed.</span>
|
|
|
634 621 <span class="c">#</span>
|
|
|
635 <a name="SetBitsAsDecimalString-"></a> 622 <span class="k">sub </span><span class="m">SetBitsAsDecimalString</span> <span class="s">{</span>
|
|
|
636 623 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Decimal</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
637 624
|
|
|
638 625 <span class="k">if</span> <span class="s">(</span>!<span class="i">TextUtil::IsPositiveInteger</span><span class="s">(</span><span class="i">$Decimal</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
639 626 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetBitsAsDecimalString: Specified decimal value, $Decimal, must be a positive integer..."</span><span class="sc">;</span>
|
|
|
640 627 <span class="s">}</span>
|
|
|
641 628 <span class="k">if</span> <span class="s">(</span><span class="i">$Decimal</span> =~ <span class="q">/[+]/</span><span class="s">)</span> <span class="s">{</span>
|
|
|
642 629 <span class="i">$Decimal</span> =~ <span class="q">s/[+]//</span><span class="sc">;</span>
|
|
|
643 630 <span class="s">}</span>
|
|
|
644 631 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitsAsString</span><span class="s">(</span><span class="q">'Decimal'</span><span class="cm">,</span> <span class="i">$Decimal</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
645 632 <span class="s">}</span>
|
|
|
646 633
|
|
|
647 634 <span class="c"># Set bit values using hexadecimal string. The initial size of bit vector is not changed.</span>
|
|
|
648 635 <span class="c">#</span>
|
|
|
649 <a name="SetBitsAsBinaryString-"></a> 636 <span class="k">sub </span><span class="m">SetBitsAsBinaryString</span> <span class="s">{</span>
|
|
|
650 637 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Binary</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
651 638
|
|
|
652 639 <span class="k">if</span> <span class="s">(</span><span class="i">$Binary</span> =~ <span class="q">/^0b/i</span><span class="s">)</span> <span class="s">{</span>
|
|
|
653 640 <span class="i">$Binary</span> =~ <span class="q">s/^0b//i</span><span class="sc">;</span>
|
|
|
654 641 <span class="s">}</span>
|
|
|
655 642 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitsAsString</span><span class="s">(</span><span class="q">'Binary'</span><span class="cm">,</span> <span class="i">$Binary</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
656 643 <span class="s">}</span>
|
|
|
657 644
|
|
|
658 645 <span class="c"># Set bit values using packed binary string. The size of bit vector is changed to reflect</span>
|
|
|
659 646 <span class="c"># the input raw string...</span>
|
|
|
660 647 <span class="c">#</span>
|
|
|
661 <a name="SetBitsAsRawBinaryString-"></a> 648 <span class="k">sub </span><span class="m">SetBitsAsRawBinaryString</span> <span class="s">{</span>
|
|
|
662 649 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RawBinary</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
663 650
|
|
|
664 651 <span class="k">return</span> <span class="i">$This</span><span class="i">->_SetBitsAsString</span><span class="s">(</span><span class="q">'RawBinary'</span><span class="cm">,</span> <span class="i">$RawBinary</span><span class="s">)</span><span class="sc">;</span>
|
|
|
665 652 <span class="s">}</span>
|
|
|
666 653
|
|
|
667 654 <span class="c"># Set bits using string in a specified format. This size of bit vector is not changed except for</span>
|
|
|
668 655 <span class="c"># RawBinary string type...</span>
|
|
|
669 656 <span class="c">#</span>
|
|
|
670 <a name="_SetBitsAsString-"></a> 657 <span class="k">sub </span><span class="m">_SetBitsAsString</span> <span class="s">{</span>
|
|
|
671 658 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Format</span><span class="cm">,</span> <span class="i">$String</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
672 659 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$HexadecimalTemplate</span><span class="s">)</span><span class="sc">;</span>
|
|
|
673 660
|
|
|
674 661 <span class="s">(</span><span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$HexadecimalTemplate</span><span class="s">)</span> = <span class="i">$This</span><span class="i">->_SetupBitsPackUnpackTemplate</span><span class="s">(</span><span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
675 662
|
|
|
676 663 <span class="i">$Size</span> = <span class="i">$This</span>->{<span class="w">Size</span>}<span class="sc">;</span>
|
|
|
677 664 <span class="j">FORMAT :</span> <span class="s">{</span>
|
|
|
678 665 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Hexadecimal|Hex|HexadecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$This</span>->{<span class="w">BitValues</span>} = <span class="k">pack</span><span class="s">(</span><span class="i">$HexadecimalTemplate</span><span class="cm">,</span> <span class="i">$String</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
679 666 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Octal|Oct|OctalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="k">vec</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span> = <span class="i">ConversionsUtil::OctalToDecimal</span><span class="s">(</span><span class="i">$String</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
680 667 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Decimal|Dec|DecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="k">vec</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span> = <span class="i">$String</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
681 668 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Binary|Bin|BinaryString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$This</span>->{<span class="w">BitValues</span>} = <span class="k">pack</span><span class="s">(</span><span class="i">$BinaryTemplate</span><span class="cm">,</span> <span class="i">$String</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
682 669 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(RawBinary|RawBin|RawBinaryString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$This</span>->{<span class="w">BitValues</span>} = <span class="i">$String</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
683 670 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->_SetBitsAsString: Specified bit vector string format, $Format, is not supported. Value values: Binary, Bin, BinaryString, Hexdecimal, Hex, HexadecimalString, Decimal, Dec, DecimalString, Octal, Oct, OctalString, RawBinary, RawBin, RawBinaryString..."</span><span class="sc">;</span>
|
|
|
684 671 <span class="s">}</span>
|
|
|
685 672
|
|
|
686 673 <span class="c"># Set size using packed string...</span>
|
|
|
687 674 <span class="i">$Size</span> = <span class="k">length</span><span class="s">(</span><span class="i">$This</span><span class="i">->GetBitsAsBinaryString</span><span class="s">(</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span>
|
|
|
688 675 <span class="k">if</span> <span class="s">(</span><span class="i">$Size</span> <=<span class="n">0</span><span class="s">)</span> <span class="s">{</span>
|
|
|
689 676 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->_SetBitsAsString: Bit vector size, $Size, must be a positive integer..."</span><span class="sc">;</span>
|
|
|
690 677 <span class="s">}</span>
|
|
|
691 678 <span class="i">$This</span>->{<span class="w">Size</span>} = <span class="i">$Size</span><span class="sc">;</span>
|
|
|
692 679
|
|
|
693 680 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
694 681 <span class="s">}</span>
|
|
|
695 682
|
|
|
696 683 <span class="c"># Calculate string size in bits...</span>
|
|
|
697 684 <span class="c">#</span>
|
|
|
698 <a name="_CalculateStringSizeInBits-"></a> 685 <span class="k">sub </span><span class="m">_CalculateStringSizeInBits ($$;$)</span> <span class="s">{</span>
|
|
|
699 686 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThisParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
700 687 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Format</span><span class="cm">,</span> <span class="i">$String</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span><span class="sc">;</span>
|
|
|
701 688
|
|
|
702 689 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">3</span><span class="s">)</span> && <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
703 690 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Format</span><span class="cm">,</span> <span class="i">$String</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThisParameter</span><span class="s">)</span><span class="sc">;</span>
|
|
|
704 691 <span class="s">}</span>
|
|
|
705 692 <span class="k">else</span> <span class="s">{</span>
|
|
|
706 693 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Format</span><span class="cm">,</span> <span class="i">$String</span><span class="s">)</span> = <span class="s">(</span><span class="k">undef</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
|
|
|
707 694 <span class="s">}</span>
|
|
|
708 695
|
|
|
709 696 <span class="j">FORMAT :</span> <span class="s">{</span>
|
|
|
710 697 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Hexadecimal|Hex|HexadecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$Size</span> = <span class="k">length</span><span class="s">(</span><span class="i">$String</span><span class="s">)</span> * <span class="n">4</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
711 698 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Octal|Oct|OctalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$Size</span> = <span class="k">length</span><span class="s">(</span><span class="i">$String</span><span class="s">)</span> * <span class="n">3</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
712 699 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Decimal|Dec|DecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$Size</span> = <span class="k">length</span><span class="s">(</span><span class="i">ConversionsUtil::DecimalToHexadecimal</span><span class="s">(</span><span class="i">$String</span><span class="s">)</span><span class="s">)</span> * <span class="n">4</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
713 700 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(Binary|Bin|BinaryString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$Size</span> = <span class="k">length</span><span class="s">(</span><span class="i">$String</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
714 701 <span class="k">if</span> <span class="s">(</span><span class="i">$Format</span> =~ <span class="q">/^(RawBinary|RawBin|RawBinaryString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$Size</span> = <span class="k">length</span><span class="s">(</span><span class="k">unpack</span><span class="s">(</span><span class="q">"B*"</span><span class="cm">,</span> <span class="i">$String</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
715 702 <span class="w">croak</span> <span class="q">"Error: ${ClassName}::_CalculateStringSizeInBits: Specified bit vector string format, $Format, is not supported. Value values: Binary, Bin, BinaryString, Hexdecimal, Hex, HexadecimalString, Decimal, Dec, DecimalString, Octal, Oct, OctalString, RawBinary, RawBin, RawBinaryString..."</span><span class="sc">;</span>
|
|
|
716 703 <span class="s">}</span>
|
|
|
717 704 <span class="k">return</span> <span class="i">$Size</span><span class="sc">;</span>
|
|
|
718 705 <span class="s">}</span>
|
|
|
719 706
|
|
|
720 707 <span class="c"># Set bit value using Perl vec function with bit numbers going from left to right.</span>
|
|
|
721 708 <span class="c"># First bit number corresponds to 0.</span>
|
|
|
722 709 <span class="c">#</span>
|
|
|
723 <a name="_SetBitValue-"></a> 710 <span class="k">sub </span><span class="m">_SetBitValue</span> <span class="s">{</span>
|
|
|
724 711 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="cm">,</span> <span class="i">$BitValue</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
725 712 <span class="k">my</span><span class="s">(</span><span class="i">$Offset</span><span class="cm">,</span> <span class="i">$Width</span><span class="s">)</span><span class="sc">;</span>
|
|
|
726 713
|
|
|
727 714 <span class="i">$Offset</span> = <span class="i">$BitNum</span><span class="sc">;</span>
|
|
|
728 715 <span class="i">$Width</span> = <span class="n">1</span><span class="sc">;</span>
|
|
|
729 716
|
|
|
730 717 <span class="k">vec</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="cm">,</span> <span class="i">$Offset</span><span class="cm">,</span> <span class="i">$Width</span><span class="s">)</span> = <span class="i">$BitValue</span><span class="sc">;</span>
|
|
|
731 718
|
|
|
732 719 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
733 720 <span class="s">}</span>
|
|
|
734 721
|
|
|
735 722 <span class="c"># Get bit value Perl vec function with bit numbers going from left to right.</span>
|
|
|
736 723 <span class="c"># First bit number corresponds to 0.</span>
|
|
|
737 724 <span class="c">#</span>
|
|
|
738 <a name="_GetBitValue-"></a> 725 <span class="k">sub </span><span class="m">_GetBitValue</span> <span class="s">{</span>
|
|
|
739 726 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
740 727 <span class="k">my</span><span class="s">(</span><span class="i">$Offset</span><span class="cm">,</span> <span class="i">$Width</span><span class="cm">,</span> <span class="i">$BitValue</span><span class="s">)</span><span class="sc">;</span>
|
|
|
741 728
|
|
|
742 729 <span class="i">$Offset</span> = <span class="i">$BitNum</span><span class="sc">;</span>
|
|
|
743 730 <span class="i">$Width</span> = <span class="n">1</span><span class="sc">;</span>
|
|
|
744 731
|
|
|
745 732 <span class="i">$BitValue</span> = <span class="k">vec</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="cm">,</span> <span class="i">$Offset</span><span class="cm">,</span> <span class="i">$Width</span><span class="s">)</span><span class="sc">;</span>
|
|
|
746 733
|
|
|
747 734 <span class="k">return</span> <span class="i">$BitValue</span><span class="sc">;</span>
|
|
|
748 735 <span class="s">}</span>
|
|
|
749 736
|
|
|
750 737 <span class="c"># Check to make sure it's a valid bit number...</span>
|
|
|
751 738 <span class="c">#</span>
|
|
|
752 <a name="_ValidateBitNumber-"></a> 739 <span class="k">sub </span><span class="m">_ValidateBitNumber</span> <span class="s">{</span>
|
|
|
753 740 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$CallerName</span><span class="cm">,</span> <span class="i">$BitNum</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
754 741
|
|
|
755 742 <span class="k">if</span> <span class="s">(</span>!<span class="k">defined</span> <span class="i">$BitNum</span><span class="s">)</span> <span class="s">{</span>
|
|
|
756 743 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${CallerName}: Bit number is not defined..."</span><span class="sc">;</span>
|
|
|
757 744 <span class="s">}</span>
|
|
|
758 745 <span class="k">if</span> <span class="s">(</span><span class="i">$BitNum</span> < <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
|
|
|
759 746 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${CallerName}: Bit number value, $BitNum, must be >= 0 ..."</span><span class="sc">;</span>
|
|
|
760 747 <span class="s">}</span>
|
|
|
761 748 <span class="k">if</span> <span class="s">(</span><span class="i">$BitNum</span> >= <span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span> <span class="s">{</span>
|
|
|
762 749 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${CallerName}: Bit number number value, $BitNum, must be less than the size of bit vector, "</span><span class="cm">,</span> <span class="i">$This</span>->{<span class="w">Size</span>}<span class="cm">,</span> <span class="q">"..."</span><span class="sc">;</span>
|
|
|
763 750 <span class="s">}</span>
|
|
|
764 751
|
|
|
765 752 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
|
|
|
766 753 <span class="s">}</span>
|
|
|
767 754
|
|
|
768 755 <span class="c"># Set bit values print format for an individual object or the whole class...</span>
|
|
|
769 756 <span class="c">#</span>
|
|
|
770 <a name="SetBitValuePrintFormat-"></a> 757 <span class="k">sub </span><span class="m">SetBitValuePrintFormat ($;$)</span> <span class="s">{</span>
|
|
|
771 758 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
772 759
|
|
|
773 760 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> && <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
774 761 <span class="c"># Set bit values print format for the specific object...</span>
|
|
|
775 762 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ValuePrintFormat</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
|
|
|
776 763
|
|
|
777 764 <span class="k">if</span> <span class="s">(</span>!<span class="i">_ValidateBitValuePrintFormat</span><span class="s">(</span><span class="i">$ValuePrintFormat</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
778 765 <span class="k">return</span><span class="sc">;</span>
|
|
|
779 766 <span class="s">}</span>
|
|
|
780 767
|
|
|
781 768 <span class="i">$This</span>->{<span class="w">ValueFormat</span>} = <span class="i">$ValuePrintFormat</span><span class="sc">;</span>
|
|
|
782 769 <span class="s">}</span>
|
|
|
783 770 <span class="k">else</span> <span class="s">{</span>
|
|
|
784 771 <span class="c"># Set value print format for the class...</span>
|
|
|
785 772 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePrintFormat</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="sc">;</span>
|
|
|
786 773
|
|
|
787 774 <span class="k">if</span> <span class="s">(</span>!<span class="i">_ValidateBitValuePrintFormat</span><span class="s">(</span><span class="i">$ValuePrintFormat</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
788 775 <span class="k">return</span><span class="sc">;</span>
|
|
|
789 776 <span class="s">}</span>
|
|
|
790 777
|
|
|
791 778 <span class="i">$ValueFormat</span> = <span class="i">$ValuePrintFormat</span><span class="sc">;</span>
|
|
|
792 779 <span class="s">}</span>
|
|
|
793 780 <span class="s">}</span>
|
|
|
794 781
|
|
|
795 782 <span class="c"># Set bit values bit order for an individual object or the whole class...</span>
|
|
|
796 783 <span class="c">#</span>
|
|
|
797 <a name="SetBitValueBitOrder-"></a> 784 <span class="k">sub </span><span class="m">SetBitValueBitOrder ($;$)</span> <span class="s">{</span>
|
|
|
798 785 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
799 786
|
|
|
800 787 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> && <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
801 788 <span class="c"># Set bit value bit order for the specific object...</span>
|
|
|
802 789 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
|
|
|
803 790
|
|
|
804 791 <span class="k">if</span> <span class="s">(</span>!<span class="i">_ValidateBitValueBitOrder</span><span class="s">(</span><span class="i">$BitOrder</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
805 792 <span class="k">return</span><span class="sc">;</span>
|
|
|
806 793 <span class="s">}</span>
|
|
|
807 794
|
|
|
808 795 <span class="i">$This</span>->{<span class="w">ValueBitOrder</span>} = <span class="i">$BitOrder</span><span class="sc">;</span>
|
|
|
809 796 <span class="s">}</span>
|
|
|
810 797 <span class="k">else</span> <span class="s">{</span>
|
|
|
811 798 <span class="c"># Set bit value bit order for the class...</span>
|
|
|
812 799 <span class="k">my</span><span class="s">(</span><span class="i">$BitOrder</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="sc">;</span>
|
|
|
813 800
|
|
|
814 801 <span class="k">if</span> <span class="s">(</span>!<span class="i">_ValidateBitValueBitOrder</span><span class="s">(</span><span class="i">$BitOrder</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
815 802 <span class="k">return</span><span class="sc">;</span>
|
|
|
816 803 <span class="s">}</span>
|
|
|
817 804
|
|
|
818 805 <span class="i">$ValueBitOrder</span> = <span class="i">$BitOrder</span><span class="sc">;</span>
|
|
|
819 806 <span class="s">}</span>
|
|
|
820 807 <span class="s">}</span>
|
|
|
821 808
|
|
|
822 809 <span class="c"># Validate print format for bit values...</span>
|
|
|
823 <a name="_ValidateBitValueBitOrder-"></a> 810 <span class="k">sub </span><span class="m">_ValidateBitValueBitOrder</span> <span class="s">{</span>
|
|
|
824 811 <span class="k">my</span><span class="s">(</span><span class="i">$BitOrder</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
825 812
|
|
|
826 813 <span class="k">if</span> <span class="s">(</span><span class="i">$BitOrder</span> !~ <span class="q">/^(Ascending|Descending)$/i</span><span class="s">)</span> <span class="s">{</span>
|
|
|
827 814 <span class="w">carp</span> <span class="q">"Warning: ${ClassName}::_ValidateBitValueBitOrder: Specified bit order value, $BitOrder, is not supported. Supported values: Ascending, Descending..."</span><span class="sc">;</span>
|
|
|
828 815 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
829 816 <span class="s">}</span>
|
|
|
830 817 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
|
|
|
831 818 <span class="s">}</span>
|
|
|
832 819
|
|
|
833 820 <span class="c"># Validate print format for bit values...</span>
|
|
|
834 <a name="_ValidateBitValuePrintFormat-"></a> 821 <span class="k">sub </span><span class="m">_ValidateBitValuePrintFormat</span> <span class="s">{</span>
|
|
|
835 822 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePrintFormat</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
836 823
|
|
|
837 824 <span class="k">if</span> <span class="s">(</span><span class="i">$ValuePrintFormat</span> !~ <span class="q">/^(Binary|Bin||BinaryString|Hexadecimal|Hex||HexadecimalString|Decimal|Dec||DecimalString|Octal|Oct||OctalString|RawBinary|RawBin|RawBinaryString)$/i</span><span class="s">)</span> <span class="s">{</span>
|
|
|
838 825 <span class="w">carp</span> <span class="q">"Warning: ${ClassName}::_ValidateBitValuePrintFormat: Specified bit vector print format value, $ValuePrintFormat, is not supported. Supported values: Binary, Bin, BinaryString, Hexdecimal, Hex, HexadecimalString, Decimal, Dec, DecimalString, Octal, Oct, OctalString, RawBinary, RawBin, RawBinaryString..."</span><span class="sc">;</span>
|
|
|
839 826 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
840 827 <span class="s">}</span>
|
|
|
841 828 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
|
|
|
842 829 <span class="s">}</span>
|
|
|
843 830
|
|
|
844 831 <span class="c"># Bitwise AND operation for BitVectors...</span>
|
|
|
845 832 <span class="c">#</span>
|
|
|
846 <a name="_BitVectorAndOperator-"></a> 833 <span class="k">sub </span><span class="m">_BitVectorAndOperator</span> <span class="s">{</span>
|
|
|
847 834 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
848 835
|
|
|
849 836 <span class="i">$ErrorMsg</span> = <span class="q">"_BitVectorAndOperator: Bitwise AND oparation failed"</span><span class="sc">;</span>
|
|
|
850 837 <span class="i">$CheckBitVectorSizes</span> = <span class="n">1</span><span class="sc">;</span>
|
|
|
851 838 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
852 839
|
|
|
853 840 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OtherIsBitVector</span><span class="s">)</span> <span class="s">{</span>
|
|
|
854 841 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
|
|
|
855 842 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a bit vector..."</span><span class="sc">;</span>
|
|
|
856 843 <span class="s">}</span>
|
|
|
857 844 <span class="s">}</span>
|
|
|
858 845 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
|
|
|
859 846 <span class="i">$BitVector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">->new</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="sc">;</span>
|
|
|
860 847 <span class="i">$BitVector</span>->{<span class="w">BitValues</span>} = <span class="i">$This</span>->{<span class="w">BitValues</span>} & <span class="i">$Other</span>->{<span class="w">BitValues</span>}<span class="sc">;</span>
|
|
|
861 848
|
|
|
862 849 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span>
|
|
|
863 850 <span class="s">}</span>
|
|
|
864 851
|
|
|
865 852 <span class="c"># Bitwise OR operation for BitVectors...</span>
|
|
|
866 853 <span class="c">#</span>
|
|
|
867 <a name="_BitVectorOrOperator-"></a> 854 <span class="k">sub </span><span class="m">_BitVectorOrOperator</span> <span class="s">{</span>
|
|
|
868 855 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
869 856
|
|
|
870 857 <span class="i">$ErrorMsg</span> = <span class="q">"_BitVectorAndOperator: Bitwise OR oparation failed"</span><span class="sc">;</span>
|
|
|
871 858 <span class="i">$CheckBitVectorSizes</span> = <span class="n">1</span><span class="sc">;</span>
|
|
|
872 859 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
873 860
|
|
|
874 861 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OtherIsBitVector</span><span class="s">)</span> <span class="s">{</span>
|
|
|
875 862 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
|
|
|
876 863 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a bit vector..."</span><span class="sc">;</span>
|
|
|
877 864 <span class="s">}</span>
|
|
|
878 865 <span class="s">}</span>
|
|
|
879 866 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
|
|
|
880 867 <span class="i">$BitVector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">->new</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="sc">;</span>
|
|
|
881 868 <span class="i">$BitVector</span>->{<span class="w">BitValues</span>} = <span class="i">$This</span>->{<span class="w">BitValues</span>} | <span class="i">$Other</span>->{<span class="w">BitValues</span>}<span class="sc">;</span>
|
|
|
882 869
|
|
|
883 870 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span>
|
|
|
884 871 <span class="s">}</span>
|
|
|
885 872
|
|
|
886 873 <span class="c"># Bitwise XOR operation for BitVectors...</span>
|
|
|
887 874 <span class="c">#</span>
|
|
|
888 <a name="_BitVectorExclusiveOrOperator-"></a> 875 <span class="k">sub </span><span class="m">_BitVectorExclusiveOrOperator</span> <span class="s">{</span>
|
|
|
889 876 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
890 877
|
|
|
891 878 <span class="i">$ErrorMsg</span> = <span class="q">"_BitVectorAndOperator: Bitwise XOR oparation failed"</span><span class="sc">;</span>
|
|
|
892 879 <span class="i">$CheckBitVectorSizes</span> = <span class="n">1</span><span class="sc">;</span>
|
|
|
893 880 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
894 881
|
|
|
895 882 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OtherIsBitVector</span><span class="s">)</span> <span class="s">{</span>
|
|
|
896 883 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
|
|
|
897 884 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a bit vector..."</span><span class="sc">;</span>
|
|
|
898 885 <span class="s">}</span>
|
|
|
899 886 <span class="s">}</span>
|
|
|
900 887 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
|
|
|
901 888 <span class="i">$BitVector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">->new</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="sc">;</span>
|
|
|
902 889 <span class="i">$BitVector</span>->{<span class="w">BitValues</span>} = <span class="i">$This</span>->{<span class="w">BitValues</span>} ^ <span class="i">$Other</span>->{<span class="w">BitValues</span>}<span class="sc">;</span>
|
|
|
903 890
|
|
|
904 891 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span>
|
|
|
905 892 <span class="s">}</span>
|
|
|
906 893
|
|
|
907 894 <span class="c"># Bitwise negation operation for BitVectors...</span>
|
|
|
908 895 <span class="c">#</span>
|
|
|
909 <a name="_BitVectorNegationOperator-"></a> 896 <span class="k">sub </span><span class="m">_BitVectorNegationOperator</span> <span class="s">{</span>
|
|
|
910 897 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
911 898
|
|
|
912 899 <span class="i">$ErrorMsg</span> = <span class="q">"_BitVectorAndOperator: Bitwise negation oparation failed"</span><span class="sc">;</span>
|
|
|
913 900 <span class="i">$CheckBitVectorSizes</span> = <span class="n">1</span><span class="sc">;</span>
|
|
|
914 901 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
915 902
|
|
|
916 903 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
|
|
|
917 904 <span class="i">$BitVector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">->new</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">Size</span>}<span class="s">)</span><span class="sc">;</span>
|
|
|
918 905 <span class="i">$BitVector</span>->{<span class="w">BitValues</span>} = ~ <span class="i">$This</span>->{<span class="w">BitValues</span>}<span class="sc">;</span>
|
|
|
919 906
|
|
|
920 907 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span>
|
|
|
921 908 <span class="s">}</span>
|
|
|
922 909
|
|
|
923 910 <span class="c"># Bit vector equla operator. Two bit vectors are considered equal assuming their size</span>
|
|
|
924 911 <span class="c"># is same and bits are on at the same positions...</span>
|
|
|
925 912 <span class="c">#</span>
|
|
|
926 <a name="_BitVectorEqualOperator-"></a> 913 <span class="k">sub </span><span class="m">_BitVectorEqualOperator</span> <span class="s">{</span>
|
|
|
927 914 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
928 915
|
|
|
929 916 <span class="i">$ErrorMsg</span> = <span class="q">"_BitVectorEqualOperator: BitVector == oparation failed"</span><span class="sc">;</span>
|
|
|
930 917 <span class="i">$CheckBitVectorSizes</span> = <span class="n">0</span><span class="sc">;</span>
|
|
|
931 918 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
932 919
|
|
|
933 920 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OtherIsBitVector</span><span class="s">)</span> <span class="s">{</span>
|
|
|
934 921 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
|
|
|
935 922 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a bit vector..."</span><span class="sc">;</span>
|
|
|
936 923 <span class="s">}</span>
|
|
|
937 924 <span class="s">}</span>
|
|
|
938 925 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="i">$Other</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
939 926 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
940 927 <span class="s">}</span>
|
|
|
941 928 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span> != <span class="i">$Other</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
942 929 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
943 930 <span class="s">}</span>
|
|
|
944 931 <span class="c"># Check number of On bits only in This vector. It must be zero for vectors to be equal...</span>
|
|
|
945 932 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
|
|
|
946 933 <span class="i">$BitVector</span> = <span class="i">$This</span> & ~<span class="i">$Other</span><span class="sc">;</span>
|
|
|
947 934
|
|
|
948 935 <span class="k">return</span> <span class="i">$BitVector</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span> ? <span class="n">0</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
|
|
|
949 936 <span class="s">}</span>
|
|
|
950 937
|
|
|
951 938 <span class="c"># Bit vector not equal operator. Two bit vectors are considered not equal when their size</span>
|
|
|
952 939 <span class="c"># is different or bits are on at the same positions...</span>
|
|
|
953 940 <span class="c">#</span>
|
|
|
954 <a name="_BitVectorNotEqualOperator-"></a> 941 <span class="k">sub </span><span class="m">_BitVectorNotEqualOperator</span> <span class="s">{</span>
|
|
|
955 942 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
956 943
|
|
|
957 944 <span class="i">$ErrorMsg</span> = <span class="q">"_BitVectorEqualOperator: BitVector != oparation failed"</span><span class="sc">;</span>
|
|
|
958 945 <span class="i">$CheckBitVectorSizes</span> = <span class="n">0</span><span class="sc">;</span>
|
|
|
959 946 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
960 947
|
|
|
961 948 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OtherIsBitVector</span><span class="s">)</span> <span class="s">{</span>
|
|
|
962 949 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
|
|
|
963 950 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: First object must be a bit vector..."</span><span class="sc">;</span>
|
|
|
964 951 <span class="s">}</span>
|
|
|
965 952 <span class="s">}</span>
|
|
|
966 953 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="i">$Other</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
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967 954 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
|
|
|
968 955 <span class="s">}</span>
|
|
|
969 956 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span> != <span class="i">$Other</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
970 957 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
|
|
|
971 958 <span class="s">}</span>
|
|
|
972 959 <span class="c"># Check number of On bits only in This vector. It must be zero for vectors to be equal...</span>
|
|
|
973 960 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span>
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|
|
974 961 <span class="i">$BitVector</span> = <span class="i">$This</span> & ~<span class="i">$Other</span><span class="sc">;</span>
|
|
|
975 962
|
|
|
976 963 <span class="k">return</span> <span class="i">$BitVector</span><span class="i">->GetNumOfSetBits</span><span class="s">(</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
977 964 <span class="s">}</span>
|
|
|
978 965
|
|
|
979 966 <span class="c"># Process parameters passed to overloaded operators...</span>
|
|
|
980 967 <span class="c">#</span>
|
|
|
981 968 <span class="c"># For uninary operators, $SecondParameter is not defined.</span>
|
|
|
982 <a name="_ProcessOverloadedOperatorParameters-"></a> 969 <span class="k">sub </span><span class="m">_ProcessOverloadedOperatorParameters</span> <span class="s">{</span>
|
|
|
983 970 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ParametersOrderStatus</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizesStatus</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
984 971 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="cm">,</span> <span class="i">$CheckBitVectorSizes</span><span class="s">)</span><span class="sc">;</span>
|
|
|
985 972
|
|
|
986 973 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
|
|
|
987 974 <span class="i">$OrderFlipped</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ParametersOrderStatus</span><span class="s">)</span> && <span class="i">$ParametersOrderStatus</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
988 975 <span class="i">$CheckBitVectorSizes</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$CheckBitVectorSizesStatus</span><span class="s">)</span> ? <span class="i">$CheckBitVectorSizesStatus</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
|
|
|
989 976
|
|
|
990 977 <span class="i">_ValidateBitVector</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$This</span><span class="s">)</span><span class="sc">;</span>
|
|
|
991 978
|
|
|
992 979 <span class="i">$OtherIsBitVector</span> = <span class="n">0</span><span class="sc">;</span>
|
|
|
993 980 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$Other</span><span class="s">)</span> && <span class="s">(</span><span class="k">ref</span> <span class="i">$Other</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
994 981 <span class="c"># Make sure $Other is a vector...</span>
|
|
|
995 982 <span class="i">_ValidateBitVector</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span><span class="sc">;</span>
|
|
|
996 983 <span class="k">if</span> <span class="s">(</span><span class="i">$CheckBitVectorSizes</span><span class="s">)</span> <span class="s">{</span>
|
|
|
997 984 <span class="i">_ValidateBitVectorSizesAreEqual</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span><span class="sc">;</span>
|
|
|
998 985 <span class="s">}</span>
|
|
|
999 986 <span class="i">$OtherIsBitVector</span> = <span class="n">1</span><span class="sc">;</span>
|
|
|
1000 987 <span class="s">}</span>
|
|
|
1001 988 <span class="k">return</span> <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsBitVector</span><span class="s">)</span><span class="sc">;</span>
|
|
|
1002 989 <span class="s">}</span>
|
|
|
1003 990
|
|
|
1004 991 <span class="c"># Is it a bit vector object?</span>
|
|
|
1005 <a name="_IsBitVector-"></a> 992 <span class="k">sub </span><span class="m">_IsBitVector</span> <span class="s">{</span>
|
|
|
1006 993 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
1007 994
|
|
|
1008 995 <span class="k">return</span> <span class="s">(</span><span class="i">Scalar::Util::blessed</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> && <span class="i">$Object</span><span class="i">->isa</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
|
|
|
1009 996 <span class="s">}</span>
|
|
|
1010 997
|
|
|
1011 998 <span class="c"># Make sure it's a bit vector reference...</span>
|
|
|
1012 <a name="_ValidateBitVector-"></a> 999 <span class="k">sub </span><span class="m">_ValidateBitVector</span> <span class="s">{</span>
|
|
|
1013 1000 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Vector</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
1014 1001
|
|
|
1015 1002 <span class="k">if</span> <span class="s">(</span>!<span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
1016 1003 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: Object must be a bit vector..."</span><span class="sc">;</span>
|
|
|
1017 1004 <span class="s">}</span>
|
|
|
1018 1005 <span class="s">}</span>
|
|
|
1019 1006
|
|
|
1020 1007 <span class="c"># Make sure size of the two bit vectors are equal...</span>
|
|
|
1021 <a name="_ValidateBitVectorSizesAreEqual-"></a>1008 <span class="k">sub </span><span class="m">_ValidateBitVectorSizesAreEqual</span> <span class="s">{</span>
|
|
|
1022 1009 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$BitVector1</span><span class="cm">,</span> <span class="i">$BitVector2</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
1023 1010
|
|
|
1024 1011 <span class="k">if</span> <span class="s">(</span><span class="i">$BitVector1</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="i">$BitVector2</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
|
|
|
1025 1012 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->${ErrorMsg}: Size of the bit vectors must be same..."</span><span class="sc">;</span>
|
|
|
1026 1013 <span class="s">}</span>
|
|
|
1027 1014 <span class="s">}</span>
|
|
|
1028 1015
|
|
|
1029 1016 <span class="c"># Return a string containing vector values...</span>
|
|
|
1030 <a name="StringifyBitVector-"></a>1017 <span class="k">sub </span><span class="m">StringifyBitVector</span> <span class="s">{</span>
|
|
|
1031 1018 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
|
|
|
1032 1019 <span class="k">my</span><span class="s">(</span><span class="i">$BitVectorString</span><span class="cm">,</span> <span class="i">$PrintFormat</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="cm">,</span> <span class="i">$BitsValue</span><span class="s">)</span><span class="sc">;</span>
|
|
|
1033 1020
|
|
|
1034 1021 <span class="i">$PrintFormat</span> = <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">ValueFormat</span>}<span class="s">)</span> ? <span class="i">$This</span>->{<span class="w">ValueFormat</span>} <span class="co">:</span> <span class="i">$ValueFormat</span><span class="sc">;</span>
|
|
|
1035 1022 <span class="i">$BitOrder</span> = <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">ValueBitOrder</span>}<span class="s">)</span> ? <span class="i">$This</span>->{<span class="w">ValueBitOrder</span>} <span class="co">:</span> <span class="i">$ValueBitOrder</span><span class="sc">;</span>
|
|
|
1036 1023 <span class="i">$BitVectorString</span> = <span class="q">''</span><span class="sc">;</span>
|
|
|
1037 1024
|
|
|
1038 1025 <span class="j">FORMAT:</span> <span class="s">{</span>
|
|
|
1039 1026 <span class="k">if</span> <span class="s">(</span><span class="i">$PrintFormat</span> =~ <span class="q">/^(Hexadecimal|Hex|HexadecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$BitsValue</span> = <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Hexadecimal'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
1040 1027 <span class="k">if</span> <span class="s">(</span><span class="i">$PrintFormat</span> =~ <span class="q">/^(Octal|Oct|OctalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$BitsValue</span> = <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Octal'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
1041 1028 <span class="k">if</span> <span class="s">(</span><span class="i">$PrintFormat</span> =~ <span class="q">/^(Decimal|Dec|DecimalString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$BitsValue</span> = <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Decimal'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
1042 1029 <span class="k">if</span> <span class="s">(</span><span class="i">$PrintFormat</span> =~ <span class="q">/^(RawBinary|RawBin|RawBinaryString)$/i</span><span class="s">)</span> <span class="s">{</span> <span class="i">$BitsValue</span> = <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'RawBinary'</span><span class="s">)</span><span class="sc">;</span> <span class="k">last</span> <span class="j">FORMAT</span><span class="sc">;</span> <span class="s">}</span>
|
|
|
1043 1030 <span class="c"># Default is bninary format...</span>
|
|
|
1044 1031 <span class="i">$BitsValue</span> = <span class="i">$This</span><span class="i">->_GetBitsAsString</span><span class="s">(</span><span class="q">'Binary'</span><span class="cm">,</span> <span class="i">$BitOrder</span><span class="s">)</span><span class="sc">;</span>
|
|
|
1045 1032 <span class="s">}</span>
|
|
|
1046 1033 <span class="i">$BitVectorString</span> = <span class="q">"<Size: "</span>. <span class="i">$This</span><span class="i">->GetSize</span><span class="s">(</span><span class="s">)</span> . <span class="q">";BitOrder: $BitOrder; Value: "</span> . <span class="i">$BitsValue</span> . <span class="q">">"</span><span class="sc">;</span>
|
|
|
1047 1034
|
|
|
1048 1035 <span class="k">return</span> <span class="i">$BitVectorString</span><span class="sc">;</span>
|
|
|
1049 1036 <span class="s">}</span>
|
|
|
1050 1037
|
|
|
1051 <a name="EOF-"></a></pre>
|
|
|
1052 <p> </p>
|
|
|
1053 <br />
|
|
|
1054 <center>
|
|
|
1055 <img src="../../../images/h2o2.png">
|
|
|
1056 </center>
|
|
|
1057 </body>
|
|
|
1058 </html>
|
