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| date | Wed, 20 Jan 2016 09:23:18 -0500 |
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| 1 <html> | |
| 2 <head> | |
| 3 <title>MayaChemTools:Code:BitVector.pm</title> | |
| 4 <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
| 5 <link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css"> | |
| 6 </head> | |
| 7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> | |
| 8 <br/> | |
| 9 <center> | |
| 10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a> | |
| 11 </center> | |
| 12 <br/> | |
| 13 <pre> | |
| 14 <a name="package-BitVector-"></a> 1 <span class="k">package </span><span class="i">BitVector</span><span class="sc">;</span> | |
| 15 2 <span class="c">#</span> | |
| 16 3 <span class="c"># $RCSfile: BitVector.pm,v $</span> | |
| 17 4 <span class="c"># $Date: 2015/02/28 20:47:02 $</span> | |
| 18 5 <span class="c"># $Revision: 1.32 $</span> | |
| 19 6 <span class="c">#</span> | |
| 20 7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span> | |
| 21 8 <span class="c">#</span> | |
| 22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span> | |
| 23 10 <span class="c">#</span> | |
| 24 11 <span class="c"># This file is part of MayaChemTools.</span> | |
| 25 12 <span class="c">#</span> | |
| 26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span> | |
| 27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span> | |
| 28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span> | |
| 29 16 <span class="c"># later version.</span> | |
| 30 17 <span class="c">#</span> | |
| 31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span> | |
| 32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span> | |
| 33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span> | |
| 34 21 <span class="c"># details.</span> | |
| 35 22 <span class="c">#</span> | |
| 36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span> | |
| 37 24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span> | |
| 38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span> | |
| 39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span> | |
| 40 27 <span class="c">#</span> | |
| 41 28 | |
| 42 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span> | |
| 43 30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span> | |
| 44 31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span> | |
| 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> | |
| 46 33 <span class="k">use</span> <span class="w">TextUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 47 34 <span class="k">use</span> <span class="w">ConversionsUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 48 35 <span class="k">use</span> <span class="w">MathUtil</span><span class="sc">;</span> | |
| 49 36 | |
| 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> | |
| 51 38 | |
| 52 39 <span class="i">@ISA</span> = <span class="q">qw(Exporter)</span><span class="sc">;</span> | |
| 53 40 <span class="i">@EXPORT</span> = <span class="q">qw(IsBitVector)</span><span class="sc">;</span> | |
| 54 41 <span class="i">@EXPORT_OK</span> = <span class="q">qw(NewFromBinaryString NewFromDecimalString NewFromHexadecimalString NewFromOctalString NewFromRawBinaryString)</span><span class="sc">;</span> | |
| 55 42 | |
| 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> | |
| 57 44 | |
| 58 45 <span class="c"># Setup class variables...</span> | |
| 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> | |
| 60 47 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
| 61 48 | |
| 62 49 <span class="c">#</span> | |
| 63 50 <span class="c"># Overload bitwise and some logical operators...</span> | |
| 64 51 <span class="c">#</span> | |
| 65 52 <span class="c"># 'fallback' is set to 'false' to raise exception for all other operators.</span> | |
| 66 53 <span class="c">#</span> | |
| 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> | |
| 68 55 <span class="q">'&'</span> <span class="cm">=></span> <span class="q">'_BitVectorAndOperator'</span><span class="cm">,</span> | |
| 69 56 <span class="q">'|'</span> <span class="cm">=></span> <span class="q">'_BitVectorOrOperator'</span><span class="cm">,</span> | |
| 70 57 <span class="q">'^'</span> <span class="cm">=></span> <span class="q">'_BitVectorExclusiveOrOperator'</span><span class="cm">,</span> | |
| 71 58 | |
| 72 59 <span class="q">'~'</span> <span class="cm">=></span> <span class="q">'_BitVectorNegationOperator'</span><span class="cm">,</span> | |
| 73 60 | |
| 74 61 <span class="q">'=='</span> <span class="cm">=></span> <span class="q">'_BitVectorEqualOperator'</span><span class="cm">,</span> | |
| 75 62 <span class="q">'!='</span> <span class="cm">=></span> <span class="q">'_BitVectorNotEqualOperator'</span><span class="cm">,</span> | |
| 76 63 | |
| 77 64 <span class="q">'fallback'</span> <span class="cm">=></span> <span class="k">undef</span><span class="sc">;</span> | |
| 78 65 | |
| 79 66 <span class="c"># Class constructor...</span> | |
| 80 67 <span class="c">#</span> | |
| 81 <a name="new-"></a> 68 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span> | |
| 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> | |
| 83 70 | |
| 84 71 <span class="c"># Initialize object...</span> | |
| 85 72 <span class="k">my</span> <span class="i">$This</span> = <span class="s">{</span><span class="s">}</span><span class="sc">;</span> | |
| 86 73 <span class="k">bless</span> <span class="i">$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> | |
| 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> | |
| 88 75 | |
| 89 76 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 90 77 <span class="s">}</span> | |
| 91 78 | |
| 92 79 <span class="c"># Initialize object data...</span> | |
| 93 80 <span class="c">#</span> | |
| 94 81 <span class="c"># Note:</span> | |
| 95 82 <span class="c"># . Perl pack function used to initialize vector automatically sets its size to</span> | |
| 96 83 <span class="c"># nearest power of 2 value.</span> | |
| 97 84 <span class="c">#</span> | |
| 98 <a name="_InitializeBitVector-"></a> 85 <span class="k">sub </span><span class="m">_InitializeBitVector</span> <span class="s">{</span> | |
| 99 86 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
| 100 87 | |
| 101 88 <span class="k">if</span> <span class="s">(</span>!<span class="k">defined</span> <span class="i">$Size</span><span class="s">)</span> <span class="s">{</span> | |
| 102 89 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->new: BitVector object instantiated without specifying its size ..."</span><span class="sc">;</span> | |
| 103 90 <span class="s">}</span> | |
| 104 91 <span class="k">if</span> <span class="s">(</span><span class="i">$Size</span> <=<span class="n">0</span><span class="s">)</span> <span class="s">{</span> | |
| 105 92 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->new: Bit vector size, $Size, must be a positive integer..."</span><span class="sc">;</span> | |
| 106 93 <span class="s">}</span> | |
| 107 94 | |
| 108 95 <span class="c"># Initialize vector with zeros...</span> | |
| 109 96 <span class="i">$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">$Size</span><span class="s">)</span><span class="sc">;</span> | |
| 110 97 | |
| 111 98 <span class="c"># Size to automatically set to nearest power of 2 by Perl pack function. So use the length</span> | |
| 112 99 <span class="c"># of packed vector to set size...</span> | |
| 113 100 <span class="i">$This</span>->{<span class="w">Size</span>} = <span class="k">length</span><span class="s">(</span><span class="i">$This</span><span class="i">->GetBitsAsBinaryString</span><span class="s">(</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span> | |
| 114 101 | |
| 115 102 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 116 103 <span class="s">}</span> | |
| 117 104 | |
| 118 105 <span class="c"># Initialize class ...</span> | |
| 119 <a name="_InitializeClass-"></a> 106 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span> | |
| 120 107 <span class="c">#Class name...</span> | |
| 121 108 <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span> | |
| 122 109 | |
| 123 110 <span class="c"># Print format for bit vectore values...</span> | |
| 124 111 <span class="i">$ValueFormat</span> = <span class="q">"Binary"</span><span class="sc">;</span> | |
| 125 112 | |
| 126 113 <span class="c"># Bit ordering for printing bit vector value strings. Default is to print lowest bit of each</span> | |
| 127 114 <span class="c"># byte on the left.</span> | |
| 128 115 <span class="c">#</span> | |
| 129 116 <span class="c"># Internally, bits are stored in ascending order using Perl vec function. Regardless</span> | |
| 130 117 <span class="c"># of machine order, big-endian or little-endian, vec function always considers first</span> | |
| 131 118 <span class="c"># string byte as the lowest byte and first bit within each byte as the lowest bit.</span> | |
| 132 119 <span class="c">#</span> | |
| 133 120 <span class="c"># Possible values: Ascending or Descending</span> | |
| 134 121 <span class="c">#</span> | |
| 135 122 <span class="i">$ValueBitOrder</span> = <span class="q">'Ascending'</span><span class="sc">;</span> | |
| 136 123 <span class="s">}</span> | |
| 137 124 | |
| 138 125 <span class="c"># Create a new bit vector using binary string. This functionality can be</span> | |
| 139 126 <span class="c"># either invoked as a class function or an object method.</span> | |
| 140 127 <span class="c">#</span> | |
| 141 128 <span class="c"># The size of bit vector is automatically set to reflect the string.</span> | |
| 142 129 <span class="c">#</span> | |
| 143 <a name="NewFromBinaryString-"></a> 130 <span class="k">sub </span><span class="m">NewFromBinaryString ($;$)</span> <span class="s">{</span> | |
| 144 131 <span class="k">my</span><span class="s">(</span><span class="i">$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> | |
| 145 132 | |
| 146 133 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 147 134 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Binary'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 148 135 <span class="s">}</span> | |
| 149 136 <span class="k">else</span> <span class="s">{</span> | |
| 150 137 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Binary'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 151 138 <span class="s">}</span> | |
| 152 139 <span class="s">}</span> | |
| 153 140 | |
| 154 141 <span class="c"># Create a new bit vector using hexadecimal string. This functionality can be</span> | |
| 155 142 <span class="c"># either invoked as a class function or an object method.</span> | |
| 156 143 <span class="c">#</span> | |
| 157 144 <span class="c"># The size of bit vector is automatically set to reflect the string.</span> | |
| 158 145 <span class="c">#</span> | |
| 159 <a name="NewFromHexadecimalString-"></a> 146 <span class="k">sub </span><span class="m">NewFromHexadecimalString ($;$)</span> <span class="s">{</span> | |
| 160 147 <span class="k">my</span><span class="s">(</span><span class="i">$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> | |
| 161 148 | |
| 162 149 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 163 150 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Hexadecimal'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 164 151 <span class="s">}</span> | |
| 165 152 <span class="k">else</span> <span class="s">{</span> | |
| 166 153 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Hexadecimal'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 167 154 <span class="s">}</span> | |
| 168 155 <span class="s">}</span> | |
| 169 156 | |
| 170 157 <span class="c"># Create a new bit vector using octal string. This functionality can be</span> | |
| 171 158 <span class="c"># either invoked as a class function or an object method.</span> | |
| 172 159 <span class="c">#</span> | |
| 173 160 <span class="c"># The size of bit vector is automatically set to reflect the string.</span> | |
| 174 161 <span class="c">#</span> | |
| 175 <a name="NewFromOctalString-"></a> 162 <span class="k">sub </span><span class="m">NewFromOctalString ($;$)</span> <span class="s">{</span> | |
| 176 163 <span class="k">my</span><span class="s">(</span><span class="i">$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> | |
| 177 164 | |
| 178 165 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 179 166 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Octal'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 180 167 <span class="s">}</span> | |
| 181 168 <span class="k">else</span> <span class="s">{</span> | |
| 182 169 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Octal'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 183 170 <span class="s">}</span> | |
| 184 171 <span class="s">}</span> | |
| 185 172 | |
| 186 173 <span class="c"># Create a new bit vector using decimal string. This functionality can be</span> | |
| 187 174 <span class="c"># either invoked as a class function or an object method.</span> | |
| 188 175 <span class="c">#</span> | |
| 189 176 <span class="c"># The size of bit vector is automatically set to reflect the string.</span> | |
| 190 177 <span class="c">#</span> | |
| 191 <a name="NewFromDecimalString-"></a> 178 <span class="k">sub </span><span class="m">NewFromDecimalString ($;$)</span> <span class="s">{</span> | |
| 192 179 <span class="k">my</span><span class="s">(</span><span class="i">$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> | |
| 193 180 | |
| 194 181 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 195 182 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'Decimal'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 196 183 <span class="s">}</span> | |
| 197 184 <span class="k">else</span> <span class="s">{</span> | |
| 198 185 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'Decimal'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 199 186 <span class="s">}</span> | |
| 200 187 <span class="s">}</span> | |
| 201 188 | |
| 202 189 <span class="c"># Create a new bit vector using raw binary string. This functionality can be</span> | |
| 203 190 <span class="c"># either invoked as a class function or an object method.</span> | |
| 204 191 <span class="c">#</span> | |
| 205 192 <span class="c"># The size of bit vector is automatically set to reflect the string.</span> | |
| 206 193 <span class="c">#</span> | |
| 207 <a name="NewFromRawBinaryString-"></a> 194 <span class="k">sub </span><span class="m">NewFromRawBinaryString ($;$)</span> <span class="s">{</span> | |
| 208 195 <span class="k">my</span><span class="s">(</span><span class="i">$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> | |
| 209 196 | |
| 210 197 <span class="k">if</span> <span class="s">(</span><span class="i">_IsBitVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
| 211 198 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span><span class="q">'RawBinary'</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 212 199 <span class="s">}</span> | |
| 213 200 <span class="k">else</span> <span class="s">{</span> | |
| 214 201 <span class="k">return</span> <span class="i">_NewBitVectorFromString</span><span class="s">(</span> <span class="q">'RawBinary'</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span> | |
| 215 202 <span class="s">}</span> | |
| 216 203 <span class="s">}</span> | |
| 217 204 | |
| 218 205 <span class="c"># Create a new bit vector from a string...</span> | |
| 219 206 <span class="c">#</span> | |
| 220 <a name="_NewBitVectorFromString-"></a> 207 <span class="k">sub </span><span class="m">_NewBitVectorFromString ($$;$)</span> <span class="s">{</span> | |
| 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> | |
| 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> | |
| 223 210 | |
| 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> | |
| 225 212 | |
| 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> | |
| 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> | |
| 228 215 | |
| 229 216 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span> | |
| 230 217 <span class="s">}</span> | |
| 231 218 | |
| 232 219 <span class="c"># Copy bit vector...</span> | |
| 233 <a name="Copy-"></a> 220 <span class="k">sub </span><span class="m">Copy</span> <span class="s">{</span> | |
| 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> | |
| 235 222 <span class="k">my</span><span class="s">(</span><span class="i">$BitVector</span><span class="s">)</span><span class="sc">;</span> | |
| 236 223 | |
| 237 224 <span class="c"># Make a new bit vector...</span> | |
| 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> | |
| 239 226 | |
| 240 227 <span class="c"># Copy bit values...</span> | |
| 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> | |
| 242 229 | |
| 243 230 <span class="c"># Copy value format for stringification...</span> | |
| 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> | |
| 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> | |
| 246 233 <span class="s">}</span> | |
| 247 234 <span class="c"># Copy value bit order for stringification...</span> | |
| 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> | |
| 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> | |
| 250 237 <span class="s">}</span> | |
| 251 238 <span class="k">return</span> <span class="i">$BitVector</span><span class="sc">;</span> | |
| 252 239 <span class="s">}</span> | |
| 253 240 | |
| 254 241 <span class="c"># Reverse bit values in bit vector...</span> | |
| 255 <a name="Reverse-"></a> 242 <span class="k">sub </span><span class="m">Reverse</span> <span class="s">{</span> | |
| 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> | |
| 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> | |
| 258 245 | |
| 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> | |
| 260 247 | |
| 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> | |
| 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> | |
| 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> | |
| 264 251 | |
| 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> | |
| 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> | |
| 267 254 | |
| 268 255 <span class="i">$BitNum</span>++<span class="sc">;</span> <span class="i">$ReverseBitNum</span>--<span class="sc">;</span> | |
| 269 256 <span class="s">}</span> | |
| 270 257 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 271 258 <span class="s">}</span> | |
| 272 259 | |
| 273 260 <span class="c"># Is it a bit vector object?</span> | |
| 274 <a name="IsBitVector-"></a> 261 <span class="k">sub </span><span class="m">IsBitVector ($)</span> <span class="s">{</span> | |
| 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> | |
| 276 263 | |
| 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> | |
| 278 265 <span class="s">}</span> | |
| 279 266 | |
| 280 267 <span class="c"># Get size...</span> | |
| 281 <a name="GetSize-"></a> 268 <span class="k">sub </span><span class="m">GetSize</span> <span class="s">{</span> | |
| 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> | |
| 283 270 | |
| 284 271 <span class="k">return</span> <span class="i">$This</span>->{<span class="w">Size</span>}<span class="sc">;</span> | |
| 285 272 <span class="s">}</span> | |
| 286 273 | |
| 287 274 <span class="c"># Set a bit...</span> | |
| 288 275 <span class="c">#</span> | |
| 289 <a name="SetBit-"></a> 276 <span class="k">sub </span><span class="m">SetBit</span> <span class="s">{</span> | |
| 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> | |
| 291 278 | |
| 292 279 <span class="c"># Just set it...</span> | |
| 293 280 <span class="k">if</span> <span class="s">(</span><span class="i">$SkipCheck</span><span class="s">)</span> <span class="s">{</span> | |
| 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> | |
| 295 282 <span class="s">}</span> | |
| 296 283 | |
| 297 284 <span class="c"># Check and set...</span> | |
| 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> | |
| 299 286 | |
| 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> | |
| 301 288 <span class="s">}</span> | |
| 302 289 | |
| 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> | |
| 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> | |
| 307 294 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span> | |
| 308 295 | |
| 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> | |
| 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> | |
| 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> | |
| 316 303 <span class="c">#</span> | |
| 317 <a name="SetBitsRange-"></a> 304 <span class="k">sub </span><span class="m">SetBitsRange</span> <span class="s">{</span> | |
| 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> | |
| 319 306 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span> | |
| 320 307 | |
| 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> | |
| 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 | |
| 330 317 <span class="c"># Set all bits...</span> | |
| 331 318 <span class="c">#</span> | |
| 332 <a name="SetAllBits-"></a> 319 <span class="k">sub </span><span class="m">SetAllBits</span> <span class="s">{</span> | |
| 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> | |
| 334 321 | |
| 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> | |
| 337 324 | |
| 338 325 <span class="c"># Clear a bit...</span> | |
| 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> | |
| 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 | |
| 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> | |
| 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> | |
| 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> | |
| 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> | |
| 352 339 <span class="k">my</span><span class="s">(</span><span class="i">$BitNum</span><span class="s">)</span><span class="sc">;</span> | |
| 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> | |
| 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> | |
| 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> | |
| 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> | |
| 376 363 <span class="c">#</span> | |
| 377 <a name="ClearAllBits-"></a> 364 <span class="k">sub </span><span class="m">ClearAllBits</span> <span class="s">{</span> | |
| 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> | |
| 386 373 <span class="c">#</span> | |
| 387 <a name="SetBitValue-"></a> 374 <span class="k">sub </span><span class="m">SetBitValue</span> <span class="s">{</span> | |
| 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> | |
| 389 376 | |
| 390 377 <span class="j">BITVALUE:</span> <span class="s">{</span> | |
| 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> | |
| 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> | |
| 394 381 <span class="s">}</span> | |
| 395 382 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
| 396 383 <span class="s">}</span> | |
| 397 384 | |
| 398 385 <span class="c"># Flip bit value...</span> | |
| 399 386 <span class="c">#</span> | |
| 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> | |
| 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> | |
| 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">$BitVector</span><span class="s">)</span><span class="sc">;</span> | |
| 974 961 <span class="i">$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> |