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<hr><h1>eval_num_expr.cpp</h1><a href="eval__num__expr_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000, 2001 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NeL Network Services.</font>
00010 <font class="comment"> * NEVRAX NeL Network Services is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NeL Network Services is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NeL Network Services; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="stdmisc_8h.html">stdmisc.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="eval__num__expr_8h.html">nel/misc/eval_num_expr.h</a>"</font>
00029
00030 <font class="keyword">namespace </font>NLMISC
00031 {
00032
00033 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00034
00035 <font class="comment">// ***************************************************************************</font>
00036
<a name="l00037"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c0">00037</a> CEvalNumExpr::TReturnState CEvalNumExpr::readDecimal (<font class="keywordtype">double</font> &<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
00038 {
00039 <font class="comment">// Read first integer value</font>
00040 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c1">readIntegerNumberDecimal</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
00041
00042 <font class="comment">// Dot ?</font>
00043 <font class="keywordtype">char</font> currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00044 <font class="keywordflow">if</font> (currentChar == <font class="charliteral">'.'</font>)
00045 {
00046 <font class="comment">// Next char</font>
00047 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00048 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00049 <font class="keywordflow">if</font> (currentChar < '0' || currentChar > <font class="charliteral">'9'</font>)
00050 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s5">NumberSyntaxError</a>;
00051
00052 <font class="comment">// Read the decimal part</font>
00053 <font class="keyword">const</font> <font class="keywordtype">char</font> *start = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00054 <font class="keywordtype">double</font> fract;
00055 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c1">readIntegerNumberDecimal</a> (fract);
00056 fract /= (double)pow (10 ,(<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>-start));
00057 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> += fract;
00058 }
00059
00060 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00061 }
00062
00063 <font class="comment">// ***************************************************************************</font>
00064
<a name="l00065"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c1">00065</a> <font class="keywordtype">void</font> CEvalNumExpr::readIntegerNumberDecimal (<font class="keywordtype">double</font> &<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
00066 {
00067 <font class="comment">// Registered values</font>
00068 <font class="keyword">register</font> <font class="keywordtype">double</font> regValue = 0;
00069
00070 <font class="comment">// Read the first value</font>
00071 <font class="keywordtype">char</font> currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00072 <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'0'</font>) && (currentChar <= <font class="charliteral">'9'</font>))
00073 {
00074 regValue += (currentChar - <font class="charliteral">'0'</font>);
00075 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00076 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00077
00078 <font class="comment">// For each values</font>
00079 <font class="keywordflow">while</font> ((currentChar >= <font class="charliteral">'0'</font>) && (currentChar <= <font class="charliteral">'9'</font>))
00080 {
00081 regValue *= 10;
00082 regValue += (currentChar - <font class="charliteral">'0'</font>);
00083
00084 <font class="comment">// Next char</font>
00085 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00086 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00087 }
00088 }
00089
00090 <font class="comment">// Store value</font>
00091 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = regValue;
00092 }
00093
00094 <font class="comment">// ***************************************************************************</font>
00095
<a name="l00096"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">00096</a> CEvalNumExpr::TReturnState CEvalNumExpr::getNextToken (TToken &token)
00097 {
00098 <font class="comment">// Get the current char</font>
00099 uint8 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00100
00101 <font class="comment">// Skip space</font>
00102 <font class="keywordflow">while</font> ((currentChar!=0) && (currentChar<=0x20))
00103 {
00104 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00105 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00106 }
00107
00108 <font class="comment">// Can be an operator ?</font>
00109 <font class="keywordflow">if</font> (currentChar <= 128)
00110 {
00111 <font class="comment">// Get the operator</font>
00112 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r2">_OperatorArray</a>[currentChar];
00113
00114 <font class="comment">// Is an operator ?</font>
00115 <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u33">NotOperator</a>)
00116 {
00117 <font class="comment">// It is an operator</font>
00118 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u4">Operator</a>;
00119
00120 <font class="comment">// Is a 2 characters operator ?</font>
00121 <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u34">ExtOperator</a>)
00122 {
00123 <font class="comment">// Return next character</font>
00124 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00125 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00126 }
00127 <font class="keywordflow">else</font>
00128 {
00129 <font class="comment">// Have a second character ?</font>
00130 <font class="keywordtype">char</font> secondChar = *(<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+1);
00131
00132 <font class="comment">// What kind of 1st character</font>
00133 <font class="keywordflow">switch</font> (currentChar)
00134 {
00135 <font class="keywordflow">case</font> <font class="charliteral">'!'</font>:
00136 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'='</font>)
00137 {
00138 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u25">NotEqual</a>;
00139 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00140 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00141 }
00142 <font class="keywordflow">else</font>
00143 {
00144 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u9">Not</a>;
00145 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00146 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00147 }
00148 <font class="keywordflow">case</font> <font class="charliteral">'&'</font>:
00149 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'&'</font>)
00150 {
00151 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u29">LogicalAnd</a>;
00152 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00153 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00154 }
00155 <font class="keywordflow">else</font>
00156 {
00157 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u26">And</a>;
00158 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=1;
00159 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00160 }
00161 <font class="keywordflow">case</font> <font class="charliteral">'-'</font>:
00162 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'>'</font>)
00163 {
00164 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u19">SRightShift</a>;
00165 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00166 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00167 }
00168 <font class="keywordflow">else</font>
00169 {
00170 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u15">Minus</a>;
00171 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00172 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00173 }
00174 <font class="keywordflow">case</font> <font class="charliteral">'<'</font>:
00175 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'<'</font>)
00176 {
00177 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u16">ULeftShift</a>;
00178 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00179 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00180 }
00181 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'='</font>)
00182 {
00183 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u21">InferiorEqual</a>;
00184 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00185 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00186 }
00187 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'-'</font>)
00188 {
00189 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u18">SLeftShift</a>;
00190 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00191 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00192 }
00193 <font class="keywordflow">else</font>
00194 {
00195 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u20">Inferior</a>;
00196 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=1;
00197 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00198 }
00199 <font class="keywordflow">case</font> <font class="charliteral">'='</font>:
00200 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'='</font>)
00201 {
00202 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u24">Equal</a>;
00203 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00204 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00205 }
00206 <font class="keywordflow">case</font> <font class="charliteral">'>'</font>:
00207 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'>'</font>)
00208 {
00209 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u17">URightShift</a>;
00210 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00211 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00212 }
00213 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'='</font>)
00214 {
00215 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u23">SuperiorEqual</a>;
00216 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00217 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00218 }
00219 <font class="keywordflow">else</font>
00220 {
00221 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u22">Superior</a>;
00222 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=1;
00223 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00224 }
00225 <font class="keywordflow">case</font> <font class="charliteral">'^'</font>:
00226 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'^'</font>)
00227 {
00228 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u31">LogicalXor</a>;
00229 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00230 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00231 }
00232 <font class="keywordflow">else</font>
00233 {
00234 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u28">Xor</a>;
00235 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=1;
00236 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00237 }
00238 <font class="keywordflow">case</font> <font class="charliteral">'|'</font>:
00239 <font class="keywordflow">if</font> (secondChar == <font class="charliteral">'|'</font>)
00240 {
00241 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u30">LogicalOr</a>;
00242 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=2;
00243 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00244 }
00245 <font class="keywordflow">else</font>
00246 {
00247 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u27">Or</a>;
00248 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+=1;
00249 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00250 }
00251 }
00252
00253 <font class="comment">// Can't found the operator</font>
00254 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s6">UnkownOperator</a>;
00255 }
00256 }
00257 <font class="comment">// Is End, '(', ')', '.' ?</font>
00258 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (currentChar == 0)
00259 {
00260 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u8">End</a>;
00261 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00262 }
00263 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (currentChar == <font class="charliteral">'('</font>)
00264 {
00265 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00266 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u5">Open</a>;
00267 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00268 }
00269 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (currentChar == <font class="charliteral">')'</font>)
00270 {
00271 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00272 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u6">Close</a>;
00273 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00274 }
00275 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (currentChar == <font class="charliteral">','</font>)
00276 {
00277 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00278 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u7">Coma</a>;
00279 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00280 }
00281 <font class="comment">// Is a number ?</font>
00282 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'0'</font>) && (currentChar <= <font class="charliteral">'9'</font>) || (currentChar == <font class="charliteral">'.'</font>))
00283 {
00284 <font class="comment">// This is a number</font>
00285 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u0">Number</a>;
00286
00287 <font class="comment">// Have a second character ?</font>
00288 <font class="keywordtype">char</font> secondChar = *(<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>+1);
00289
00290 <font class="comment">// Is an hexadecimal value ?</font>
00291 <font class="keywordflow">if</font> ((currentChar == <font class="charliteral">'0'</font>) && (secondChar == <font class="charliteral">'x'</font>))
00292 {
00293 <font class="comment">// Go to the number</font>
00294 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> +=2;
00295 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00296
00297 <font class="comment">// Registered values</font>
00298 <font class="keyword">register</font> <font class="keywordtype">double</font> regValue = 0;
00299 <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'0'</font>) && (currentChar <= <font class="charliteral">'9'</font>))
00300 {
00301 regValue += (currentChar - <font class="charliteral">'0'</font>);
00302 }
00303 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'a'</font>) && (currentChar <= <font class="charliteral">'f'</font>))
00304 {
00305 regValue += (currentChar - <font class="charliteral">'a'</font> + 10);
00306 }
00307 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'A'</font>) && (currentChar <= <font class="charliteral">'F'</font>))
00308 {
00309 regValue += (currentChar - <font class="charliteral">'A'</font> + 10);
00310 }
00311 <font class="keywordflow">else</font>
00312 {
00313 <font class="comment">// Number syntax error</font>
00314 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s5">NumberSyntaxError</a>;
00315 }
00316 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00317 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00318
00319 <font class="comment">// For each values</font>
00320 <font class="keywordflow">while</font> (1)
00321 {
00322 <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'0'</font>) && (currentChar <= <font class="charliteral">'9'</font>))
00323 {
00324 regValue *= 16;
00325 regValue += (currentChar - <font class="charliteral">'0'</font>);
00326 }
00327 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'a'</font>) && (currentChar <= <font class="charliteral">'f'</font>))
00328 {
00329 regValue *= 16;
00330 regValue += (currentChar - <font class="charliteral">'a'</font> + 10);
00331 }
00332 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((currentChar >= <font class="charliteral">'A'</font>) && (currentChar <= <font class="charliteral">'F'</font>))
00333 {
00334 regValue *= 16;
00335 regValue += (currentChar - <font class="charliteral">'A'</font> + 10);
00336 }
00337 <font class="keywordflow">else</font>
00338 {
00339 <font class="comment">// Stop</font>
00340 <font class="keywordflow">break</font>;
00341 }
00342
00343 <font class="comment">// Next char</font>
00344 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00345 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00346 }
00347
00348 <font class="comment">// Store value</font>
00349 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o6">_Value</a> = regValue;
00350
00351 <font class="comment">// Number ok</font>
00352 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00353 }
00354 <font class="comment">// Is an octal value ?</font>
00355 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((currentChar == <font class="charliteral">'0'</font>) && (secondChar >= <font class="charliteral">'0'</font>) && (secondChar <= <font class="charliteral">'9'</font>))
00356 {
00357 <font class="comment">// Go to the number</font>
00358 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> ++;
00359 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00360
00361 <font class="comment">// Registered values</font>
00362 <font class="keyword">register</font> <font class="keywordtype">double</font> regValue = 0;
00363
00364 <font class="comment">// Check octal number</font>
00365 <font class="keywordflow">if</font> (currentChar > <font class="charliteral">'7'</font>)
00366 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s5">NumberSyntaxError</a>;
00367
00368 <font class="comment">// Read the first value</font>
00369 regValue += (currentChar - <font class="charliteral">'0'</font>);
00370 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00371 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00372
00373 <font class="comment">// For each values</font>
00374 <font class="keywordflow">while</font> ((currentChar >= <font class="charliteral">'0'</font>) && (currentChar <= <font class="charliteral">'9'</font>))
00375 {
00376 <font class="comment">// Check octal number</font>
00377 <font class="keywordflow">if</font> (currentChar > <font class="charliteral">'7'</font>)
00378 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s5">NumberSyntaxError</a>;
00379
00380 regValue *= 8;
00381 regValue += (currentChar - <font class="charliteral">'0'</font>);
00382
00383 <font class="comment">// Next char</font>
00384 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00385 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00386 }
00387
00388 <font class="comment">// Store value</font>
00389 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o6">_Value</a> = regValue;
00390
00391 <font class="comment">// Number ok</font>
00392 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00393 }
00394 <font class="comment">// It is a decimal value</font>
00395 <font class="keywordflow">else</font>
00396 {
00397 <font class="comment">// Read value</font>
00398 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15">TReturnState</a> state = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c0">readDecimal</a> (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o6">_Value</a>);
00399 <font class="keywordflow">if</font> (state == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00400 {
00401 <font class="comment">// Exponent ?</font>
00402 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00403 <font class="keywordflow">if</font> ( (currentChar == <font class="charliteral">'e'</font>) || (currentChar == <font class="charliteral">'E'</font>) )
00404 {
00405 <font class="comment">// Next char</font>
00406 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00407
00408 <font class="comment">// Minus ?</font>
00409 <font class="keywordtype">bool</font> negative = <font class="keyword">false</font>;
00410 <font class="keywordflow">if</font> (*<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> == <font class="charliteral">'-'</font>)
00411 {
00412 negative = <font class="keyword">true</font>;
00413 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00414 }
00415
00416 <font class="comment">// Read value</font>
00417 <font class="keywordtype">double</font> exponent;
00418 state = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c0">readDecimal</a> (exponent);
00419 <font class="keywordflow">if</font> (state == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00420 {
00421 <font class="comment">// Negative value ?</font>
00422 <font class="keywordflow">if</font> (negative)
00423 exponent = -exponent;
00424
00425 <font class="comment">// Raise 10 at the power of</font>
00426 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o6">_Value</a> *= pow (10.0, exponent);
00427 }
00428 <font class="keywordflow">else</font>
00429 {
00430 <font class="keywordflow">return</font> state;
00431 }
00432 }
00433
00434 <font class="comment">// Number ok</font>
00435 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00436 }
00437 <font class="keywordflow">else</font>
00438 {
00439 <font class="keywordflow">return</font> state;
00440 }
00441 }
00442 }
00443 <font class="comment">// Is a string ?</font>
00444 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (currentChar == <font class="charliteral">'"'</font>)
00445 {
00446 <font class="comment">// Look for the end of the string</font>
00447 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00448 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00449 <font class="keyword">const</font> <font class="keywordtype">char</font> *start = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00450 <font class="keywordflow">while</font> ( (currentChar != 0) && (currentChar != <font class="charliteral">'"'</font>) )
00451 {
00452 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00453 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00454 }
00455
00456 <font class="comment">// End reached ?</font>
00457 <font class="keywordflow">if</font> (currentChar == 0)
00458 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s13">MustBeDoubleQuote</a>;
00459
00460 <font class="comment">// This is a user string, copy the string</font>
00461 uint size = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> - start;
00462 <font class="keywordflow">if</font> (size >= (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u62">InternalStringLen</a>-1))
00463 {
00464 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o4">_InternalStlString</a>.resize (size);
00465 uint i;
00466 <font class="keywordflow">for</font> (i=0; i<size; i++)
00467 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o4">_InternalStlString</a>[i] = start[i];
00468 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o4">_InternalStlString</a>.c_str ();
00469 }
00470 <font class="keywordflow">else</font>
00471 {
00472 memcpy (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o3">_InternalString</a>, start, size);
00473 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o3">_InternalString</a>[size] = 0;
00474 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o3">_InternalString</a>;
00475 }
00476
00477 <font class="comment">// Token</font>
00478 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00479 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u3">String</a>;
00480 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00481 }
00482 }
00483
00484 <font class="comment">// Read a string</font>
00485 <font class="keyword">const</font> <font class="keywordtype">char</font> *start = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00486 <font class="keywordflow">while</font> ( (currentChar >= 128) || <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r3">_StringChar</a>[currentChar] )
00487 {
00488 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>++;
00489 currentChar = *<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a>;
00490 }
00491
00492 <font class="comment">// Is pi ?</font>
00493 <font class="keywordflow">if</font> (((<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> - start) == 2) && (start[0] == <font class="charliteral">'p'</font>) && (start[1] == <font class="charliteral">'i'</font>))
00494 {
00495 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u0">Number</a>;
00496 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o6">_Value</a> = 3.1415926535897932384626433832795;
00497 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00498 }
00499 <font class="comment">// Is e ?</font>
00500 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (((<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> - start) == 1) && (start[0] == <font class="charliteral">'e'</font>))
00501 {
00502 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u0">Number</a>;
00503 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o6">_Value</a> = 2.7182818284590452353602874713527;
00504 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00505 }
00506
00507 <font class="comment">// This is a user string, copy the string</font>
00508 uint size = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> - start;
00509 <font class="keywordflow">if</font> (size >= (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u62">InternalStringLen</a>-1))
00510 {
00511 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o4">_InternalStlString</a>.resize (size);
00512 uint i;
00513 <font class="keywordflow">for</font> (i=0; i<size; i++)
00514 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o4">_InternalStlString</a>[i] = start[i];
00515 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o4">_InternalStlString</a>.c_str ();
00516 }
00517 <font class="keywordflow">else</font>
00518 {
00519 memcpy (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o3">_InternalString</a>, start, size);
00520 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o3">_InternalString</a>[size] = 0;
00521 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o3">_InternalString</a>;
00522 }
00523
00524 <font class="comment">// Search for a reserved word ?</font>
00525 uint begin = 0;
00526 uint end = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u61">ReservedWordCount</a>-1;
00527 sint result = strcmp (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a>, <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r1">_ReservedWord</a>[begin]);
00528 <font class="keywordflow">if</font> ( result >= 0 )
00529 {
00530 <font class="comment">// The first is the good ?</font>
00531 <font class="keywordflow">if</font> ( result == 0 )
00532 {
00533 end = begin;
00534 }
00535
00536 result = strcmp (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a>, <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r1">_ReservedWord</a>[end]);
00537 <font class="keywordflow">if</font> (result <= 0)
00538 {
00539 <font class="comment">// The last is the good ?</font>
00540 <font class="keywordflow">if</font> ( result == 0 )
00541 {
00542 begin = end;
00543 }
00544
00545 <font class="comment">// While there is a middle..</font>
00546 <font class="keywordflow">while</font> ((end - begin) > 1)
00547 {
00548 uint middle = begin + (end - begin) / 2;
00549 result = strcmp (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a>, <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r1">_ReservedWord</a>[middle]);
00550 <font class="keywordflow">if</font> (result == 0)
00551 {
00552 begin = middle;
00553 end = middle;
00554 <font class="keywordflow">break</font>;
00555 }
00556 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (result < 0)
00557 {
00558 end = middle;
00559 }
00560 <font class="keywordflow">else</font>
00561 {
00562 begin = middle;
00563 }
00564 }
00565 }
00566
00567 <font class="comment">// Found ?</font>
00568 <font class="keywordflow">if</font> (end == begin)
00569 {
00570 <font class="comment">// Return the token</font>
00571 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o2">_ReservedWordFound</a> = (TReservedWord)begin;
00572 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r0">_ReservedWordToken</a>[begin];
00573
00574 <font class="comment">// Ok</font>
00575 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00576 }
00577 }
00578
00579 <font class="comment">// Token</font>
00580 token = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u3">String</a>;
00581 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00582 }
00583
00584 <font class="comment">// ***************************************************************************</font>
00585
<a name="l00586"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a1">00586</a> CEvalNumExpr::TReturnState CEvalNumExpr::evalExpression (<font class="keyword">const</font> <font class="keywordtype">char</font> *expression, <font class="keywordtype">double</font> &result,
00587 <font class="keywordtype">int</font> *errorIndex, uint32 userData)
00588 {
00589 <font class="comment">// Init the ptr</font>
00590 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> = expression;
00591
00592 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64">TToken</a> nextToken;
00593 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15">TReturnState</a> error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a1">evalExpression</a> (result, nextToken, userData);
00594 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00595 {
00596 <font class="comment">// The end ?</font>
00597 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u8">End</a>)
00598 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
00599 <font class="keywordflow">else</font>
00600 {
00601 <font class="keywordflow">if</font> (errorIndex)
00602 *errorIndex = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> - expression;
00603 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s12">MustBeEnd</a>;
00604 }
00605 }
00606 <font class="keywordflow">else</font>
00607 {
00608 <font class="keywordflow">if</font> (errorIndex)
00609 *errorIndex = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o1">_ExprPtr</a> - expression;
00610 <font class="keywordflow">return</font> error;
00611 }
00612 }
00613
00614 <font class="comment">// ***************************************************************************</font>
00615
<a name="l00616"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c3">00616</a> CEvalNumExpr::TReturnState CEvalNumExpr::evalExpression (<font class="keywordtype">double</font> &finalResult, TToken &nextToken, uint32 userData)
00617 {
00618 <font class="comment">// Array of result</font>
00619
00620 uint exprCount = 0;
00621 <font class="keywordtype">double</font> result[<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
00622 vector<double> resultSup;
00623
00624 uint opCount = 0;
00625 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65">TOperator</a> resultOp[<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
00626 vector<TOperator> resultOpSup;
00627
00628 <font class="comment">// Read a token</font>
00629 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15">TReturnState</a> error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00630 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00631 <font class="keywordflow">return</font> error;
00632 <font class="keywordflow">while</font> (1)
00633 {
00634 <font class="comment">// Unary opertor</font>
00635 uint unaryOpCount = 0;
00636 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65">TOperator</a> resultUnaryOp[<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
00637 vector<TOperator> resultUnaryOpSup;
00638
00639 <font class="comment">// Current value</font>
00640 <font class="keywordtype">double</font> <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>;
00641
00642 <font class="comment">// Unary operator ?</font>
00643 <font class="keywordflow">if</font> ( (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u4">Operator</a>) && ( (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u15">Minus</a>) || (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u9">Not</a>) || (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a> == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u10">Tilde</a>) ) )
00644 {
00645 <font class="comment">// Push the unary operator</font>
00646 <font class="keywordflow">if</font> (unaryOpCount<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)
00647 resultUnaryOp[unaryOpCount] = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a>;
00648 <font class="keywordflow">else</font>
00649 resultUnaryOpSup.push_back (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a>);
00650 unaryOpCount++;
00651
00652 <font class="comment">// Read next token</font>
00653 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00654 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00655 <font class="keywordflow">return</font> error;
00656 }
00657
00658 <font class="comment">// Parenthesis ?</font>
00659 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u5">Open</a>)
00660 {
00661 <font class="comment">// Eval sub expression</font>
00662 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a1">evalExpression</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>, nextToken, userData);
00663 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00664 {
00665 <font class="keywordflow">if</font> (nextToken != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u6">Close</a>)
00666 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s8">MustBeClose</a>;
00667 }
00668 <font class="keywordflow">else</font>
00669 <font class="keywordflow">return</font> error;
00670
00671 <font class="comment">// Get next token</font>
00672 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00673 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00674 <font class="keywordflow">return</font> error;
00675 }
00676 <font class="comment">// This is a function ?</font>
00677 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ( (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u1">Function1</a>) || (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u2">Function2</a>) )
00678 {
00679 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64">TToken</a> backupedToken = nextToken;
00680
00681 <font class="comment">// Get the function</font>
00682 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66">TReservedWord</a> reservedWord = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o2">_ReservedWordFound</a>;
00683
00684 <font class="comment">// Read a token</font>
00685 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00686 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00687 {
00688 <font class="comment">// Open ?</font>
00689 <font class="keywordflow">if</font> (nextToken != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u5">Open</a>)
00690 {
00691 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s7">MustBeOpen</a>;
00692 }
00693
00694 <font class="comment">// Eval an expression</font>
00695 <font class="keywordtype">double</font> arg0;
00696 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a1">evalExpression</a> (arg0, nextToken, userData);
00697 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00698 {
00699 <font class="comment">// 2 arg ?</font>
00700 <font class="keywordflow">if</font> (backupedToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u2">Function2</a>)
00701 {
00702 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u7">Coma</a>)
00703 {
00704 <font class="comment">// Second argument</font>
00705 <font class="keywordtype">double</font> <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>;
00706 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a1">evalExpression</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>, nextToken, userData);
00707 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00708 {
00709 <font class="comment">// Final with close ?</font>
00710 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u6">Close</a>)
00711 {
00712 <font class="keywordflow">switch</font> (reservedWord)
00713 {
00714 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u39">Atan2</a>:
00715 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = atan2 (arg0, <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>);
00716 <font class="keywordflow">break</font>;
00717 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u50">Max</a>:
00718 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (arg0><a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>) ? arg0 : <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>;
00719 <font class="keywordflow">break</font>;
00720 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u51">Min</a>:
00721 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (arg0<<a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>) ? arg0 : <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>;
00722 <font class="keywordflow">break</font>;
00723 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u52">Pow</a>:
00724 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = pow (arg0, <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>);
00725 <font class="keywordflow">break</font>;
00726 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u53">Rand</a>:
00727 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = arg0 + (<a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>-arg0) * (double)rand () / (double)(RAND_MAX+1);
00728 <font class="keywordflow">break</font>;
00729 <font class="keywordflow">default</font>:
00730 <font class="comment">// Can't be hear after getToken</font>
00731 <a class="code" href="debug_8h.html#a12">nlstop</a>;
00732 }
00733 }
00734 <font class="keywordflow">else</font>
00735 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s8">MustBeClose</a>;
00736 }
00737 <font class="keywordflow">else</font>
00738 <font class="keywordflow">return</font> error;
00739 }
00740 <font class="keywordflow">else</font>
00741 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s9">MustBeComa</a>;
00742 }
00743 <font class="keywordflow">else</font>
00744 {
00745 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u6">Close</a>)
00746 {
00747 <font class="comment">// Eval the function</font>
00748 <font class="keywordflow">switch</font> (reservedWord)
00749 {
00750 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u35">Abs</a>:
00751 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = fabs (arg0);
00752 <font class="keywordflow">break</font>;
00753 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u36">Acos</a>:
00754 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = acos (arg0);
00755 <font class="keywordflow">break</font>;
00756 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u37">Asin</a>:
00757 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = asin (arg0);
00758 <font class="keywordflow">break</font>;
00759 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u38">Atan</a>:
00760 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = atan (arg0);
00761 <font class="keywordflow">break</font>;
00762 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u40">Ceil</a>:
00763 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = ceil (arg0);
00764 <font class="keywordflow">break</font>;
00765 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u42">Cosh</a>:
00766 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = cosh (arg0);
00767 <font class="keywordflow">break</font>;
00768 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u41">Cos</a>:
00769 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = cos (arg0);
00770 <font class="keywordflow">break</font>;
00771 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u44">Exponent</a>:
00772 {
00773 <font class="keywordtype">int</font> exponent;
00774 frexp( arg0, &exponent);
00775 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (double)exponent;
00776 }
00777 <font class="keywordflow">break</font>;
00778 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u43">Exp</a>:
00779 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = exp (arg0);
00780 <font class="keywordflow">break</font>;
00781 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u45">Floor</a>:
00782 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = floor (arg0);
00783 <font class="keywordflow">break</font>;
00784 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u46">Int</a>:
00785 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (double)(int)(arg0);
00786 <font class="keywordflow">break</font>;
00787 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u48">Log10</a>:
00788 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = log10 (arg0);
00789 <font class="keywordflow">break</font>;
00790 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u47">Log</a>:
00791 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = log (arg0);
00792 <font class="keywordflow">break</font>;
00793 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u49">Mantissa</a>:
00794 {
00795 <font class="keywordtype">int</font> exponent;
00796 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = frexp( arg0, &exponent);
00797 }
00798 <font class="keywordflow">break</font>;
00799 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u54">Round</a>:
00800 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = floor (arg0 + 0.5);
00801 <font class="keywordflow">break</font>;
00802 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u56">Sinh</a>:
00803 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = sinh (arg0);
00804 <font class="keywordflow">break</font>;
00805 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u55">Sin</a>:
00806 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = sin (arg0);
00807 <font class="keywordflow">break</font>;
00808 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u58">Sqrt</a>:
00809 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = sqrt (arg0);
00810 <font class="keywordflow">break</font>;
00811 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u57">Sq</a>:
00812 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = arg0 * arg0;
00813 <font class="keywordflow">break</font>;
00814 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u60">Tanh</a>:
00815 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = tanh (arg0);
00816 <font class="keywordflow">break</font>;
00817 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u59">Tan</a>:
00818 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = tan (arg0);
00819 <font class="keywordflow">break</font>;
00820 <font class="keywordflow">default</font>:
00821 <font class="comment">// Can't be hear after getToken</font>
00822 <a class="code" href="debug_8h.html#a12">nlstop</a>
00823 }
00824 }
00825 <font class="keywordflow">else</font>
00826 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s8">MustBeClose</a>;
00827 }
00828 }
00829 <font class="keywordflow">else</font>
00830 <font class="keywordflow">return</font> error;
00831 }
00832 <font class="keywordflow">else</font>
00833 <font class="keywordflow">return</font> error;
00834
00835 <font class="comment">// Get next token</font>
00836 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00837 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00838 <font class="keywordflow">return</font> error;
00839 }
00840 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u0">Number</a>)
00841 {
00842 <font class="comment">// Save the internal value</font>
00843 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o6">_Value</a>;
00844
00845 <font class="comment">// Get next token</font>
00846 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00847 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00848 <font class="keywordflow">return</font> error;
00849 }
00850 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u3">String</a>)
00851 {
00852 <font class="comment">// Copy the string</font>
00853 <font class="keywordtype">char</font> internalString[<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u62">InternalStringLen</a>];
00854 std::string internalStlString;
00855 <font class="keyword">const</font> <font class="keywordtype">char</font> *internalStringPtr;
00856 <font class="keywordflow">if</font> (strlen (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a>) >= <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u62">InternalStringLen</a>-1)
00857 {
00858 internalStlString = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a>;
00859 internalStringPtr = internalStlString.c_str ();
00860 }
00861 <font class="keywordflow">else</font>
00862 {
00863 strcpy (internalString ,<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o5">_InternalStringPtr</a>);
00864 internalStringPtr = internalString;
00865 }
00866
00867 <font class="comment">// Read a token</font>
00868 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00869 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00870 {
00871 <font class="comment">// Open ?</font>
00872 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u5">Open</a>)
00873 {
00874 <font class="comment">// Eval an expression</font>
00875 <font class="keywordtype">double</font> arg0;
00876 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a1">evalExpression</a> (arg0, nextToken, userData);
00877 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00878 {
00879 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u7">Coma</a>)
00880 {
00881 <font class="comment">// Second argument</font>
00882 <font class="keywordtype">double</font> <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>;
00883 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a1">evalExpression</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>, nextToken, userData);
00884 <font class="keywordflow">if</font> (error == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00885 {
00886 <font class="comment">// Final with close ?</font>
00887 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u6">Close</a>)
00888 {
00889 <font class="comment">// Eval the function</font>
00890 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#b1">evalFunction</a> (internalStringPtr, arg0, <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
00891 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00892 <font class="keywordflow">return</font> error;
00893
00894 <font class="comment">// Get next token</font>
00895 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00896 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00897 <font class="keywordflow">return</font> error;
00898 }
00899 <font class="keywordflow">else</font>
00900 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s8">MustBeClose</a>;
00901 }
00902 <font class="keywordflow">else</font>
00903 <font class="keywordflow">return</font> error;
00904 }
00905 <font class="keywordflow">else</font>
00906 {
00907 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u6">Close</a>)
00908 {
00909 <font class="comment">// Eval the function</font>
00910 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#b1">evalFunction</a> (internalStringPtr, arg0, <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
00911 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00912 <font class="keywordflow">return</font> error;
00913
00914 <font class="comment">// Get next token</font>
00915 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00916 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00917 <font class="keywordflow">return</font> error;
00918 }
00919 <font class="keywordflow">else</font>
00920 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s8">MustBeClose</a>;
00921 }
00922 }
00923 <font class="keywordflow">else</font>
00924 <font class="keywordflow">return</font> error;
00925 }
00926 <font class="keywordflow">else</font>
00927 {
00928 <font class="comment">// This is a user value</font>
00929 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#b0">evalValue</a> (internalStringPtr, <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>, userData);
00930 <font class="keywordflow">if</font> (error != <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>)
00931 <font class="keywordflow">return</font> error;
00932 }
00933 }
00934 <font class="keywordflow">else</font>
00935 <font class="keywordflow">return</font> error;
00936 }
00937 <font class="keywordflow">else</font>
00938 {
00939 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s10">MustBeExpression</a>;
00940 }
00941
00942 <font class="comment">// Eval unary operator</font>
00943 sint i;
00944 <font class="keywordflow">for</font> (i=unaryOpCount-1; i>=0; i--)
00945 {
00946 <font class="keywordflow">switch</font> ((i<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?resultUnaryOp[i]:resultUnaryOpSup[i-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>])
00947 {
00948 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u9">Not</a>:
00949 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (double)(uint)((floor (<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>+0.5)==0.0));
00950 <font class="keywordflow">break</font>;
00951 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u10">Tilde</a>:
00952 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (double)~((uint)floor (<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>+0.5));
00953 <font class="keywordflow">break</font>;
00954 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u15">Minus</a>:
00955 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = -<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>;
00956 <font class="keywordflow">break</font>;
00957 <font class="keywordflow">default</font>:
00958 <font class="comment">// Can't be hear after getToken</font>
00959 <a class="code" href="debug_8h.html#a12">nlstop</a>
00960 }
00961 }
00962
00963 <font class="comment">// Push the value</font>
00964 <font class="keywordflow">if</font> (exprCount < <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)
00965 result[exprCount] = <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>;
00966 <font class="keywordflow">else</font>
00967 resultSup.push_back (<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
00968 exprCount++;
00969
00970 <font class="comment">// Look for an operator</font>
00971 <font class="comment">// Operator ?</font>
00972 <font class="keywordflow">if</font> (nextToken == <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u64u4">Operator</a>)
00973 {
00974 <font class="comment">// Yes, push it</font>
00975 <font class="keywordflow">if</font> (opCount < <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)
00976 resultOp[opCount] = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a>;
00977 <font class="keywordflow">else</font>
00978 resultOpSup.push_back (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#o7">_Op</a>);
00979 opCount++;
00980 }
00981 <font class="keywordflow">else</font>
00982 {
00983 <font class="comment">// Exit the evaluate loop</font>
00984 <font class="keywordflow">break</font>;
00985 }
00986
00987 <font class="comment">// Next token</font>
00988 error = <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#c2">getNextToken</a> (nextToken);
00989 }
00990
00991 <font class="comment">// Reduce the expression</font>
00992 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = 1;
00993 <font class="keywordflow">while</font> (exprCount != 1)
00994 {
00995 <font class="comment">// Reduct ?</font>
00996 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65">TOperator</a> before = (((<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-1)<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?resultOp[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-1]:resultOpSup[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-1-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>]);
00997 <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65">TOperator</a> after = (<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> < opCount)?(((index)<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?resultOp[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>]:resultOpSup[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>]):<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u33">NotOperator</a>;
00998 <font class="keywordflow">if</font> ((<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> == opCount) || (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r5">_OperatorPrecedence</a>[before] <= <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r5">_OperatorPrecedence</a>[after]))
00999 {
01000 <font class="comment">// Eval the value</font>
01001 <font class="keywordtype">double</font> &v0 = ((<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-1)<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?result[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-1]:resultSup[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-1-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
01002 <font class="keywordtype">double</font> &v1 = ((index)<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?result[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>]:resultSup[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
01003
01004 <font class="comment">// Choose the operator</font>
01005 <font class="keywordflow">switch</font> (before)
01006 {
01007 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u9">Not</a>:
01008 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u10">Tilde</a>:
01009 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s11">NotUnaryOperator</a>;
01010 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u11">Mul</a>:
01011 v0 *= v1;
01012 <font class="keywordflow">break</font>;
01013 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u12">Div</a>:
01014 v0 /= v1;
01015 <font class="keywordflow">break</font>;
01016 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u13">Remainder</a>:
01017 v0 = fmod (v0, v1);
01018 <font class="keywordflow">break</font>;
01019 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u14">Plus</a>:
01020 v0 += v1;
01021 <font class="keywordflow">break</font>;
01022 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u15">Minus</a>:
01023 v0 -= v1;
01024 <font class="keywordflow">break</font>;
01025 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u16">ULeftShift</a>:
01026 v0 = (double)(((uint)floor (v0 + 0.5))<<((uint)floor (v1 + 0.5)));
01027 <font class="keywordflow">break</font>;
01028 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u17">URightShift</a>:
01029 v0 = (double)(((uint)floor (v0 + 0.5))>>((uint)floor (v1 + 0.5)));
01030 <font class="keywordflow">break</font>;
01031 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u18">SLeftShift</a>:
01032 v0 = (double)(((sint)floor (v0 + 0.5))<<((sint)floor (v1 + 0.5)));
01033 <font class="keywordflow">break</font>;
01034 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u19">SRightShift</a>:
01035 v0 = (double)(((sint)floor (v0 + 0.5))>>((sint)floor (v1 + 0.5)));
01036 <font class="keywordflow">break</font>;
01037 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u20">Inferior</a>:
01038 v0 = (v0<v1)?1.0:0.0;
01039 <font class="keywordflow">break</font>;
01040 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u21">InferiorEqual</a>:
01041 v0 = (v0<=v1)?1.0:0.0;
01042 <font class="keywordflow">break</font>;
01043 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u22">Superior</a>:
01044 v0 = (v0>v1)?1.0:0.0;
01045 <font class="keywordflow">break</font>;
01046 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u23">SuperiorEqual</a>:
01047 v0 = (v0>=v1)?1.0:0.0;
01048 <font class="keywordflow">break</font>;
01049 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u24">Equal</a>:
01050 v0 = (v0==v1)?1.0:0.0;
01051 <font class="keywordflow">break</font>;
01052 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u25">NotEqual</a>:
01053 v0 = (v0!=v1)?1.0:0.0;
01054 <font class="keywordflow">break</font>;
01055 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u26">And</a>:
01056 v0 = (double)(((uint)floor (v0 + 0.5)) & ((uint)floor (v1 + 0.5)));
01057 <font class="keywordflow">break</font>;
01058 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u27">Or</a>:
01059 v0 = (double)(((uint)floor (v0 + 0.5)) | ((uint)floor (v1 + 0.5)));
01060 <font class="keywordflow">break</font>;
01061 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u28">Xor</a>:
01062 v0 = (double)(((uint)floor (v0 + 0.5)) ^ ((uint)floor (v1 + 0.5)));
01063 <font class="keywordflow">break</font>;
01064 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u29">LogicalAnd</a>:
01065 v0 = (double)(uint)((floor (v0 + 0.5) != 0.0) && (floor (v1 + 0.5) != 0.0));
01066 <font class="keywordflow">break</font>;
01067 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u30">LogicalOr</a>:
01068 v0 = (double)(uint)((floor (v0 + 0.5) != 0.0) || (floor (v1 + 0.5) != 0.0));
01069 <font class="keywordflow">break</font>;
01070 <font class="keywordflow">case</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u65u31">LogicalXor</a>:
01071 {
01072 <font class="keywordtype">bool</font> b0 = floor (v0 + 0.5) != 0.0;
01073 <font class="keywordtype">bool</font> b1 = floor (v1 + 0.5) != 0.0;
01074 v0 = (double)(uint)((b0&&!b1) || ((!b0)&&b1));
01075 }
01076 <font class="keywordflow">break</font>;
01077 <font class="keywordflow">default</font>:
01078 <a class="code" href="debug_8h.html#a6">nlassert</a> (0);
01079 }
01080
01081 <font class="comment">// Decal others values</font>
01082 uint i = <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>;
01083 <font class="keywordflow">for</font> (; i<exprCount-1; i++)
01084 {
01085 <font class="comment">// Copy</font>
01086 <font class="keywordflow">if</font> (i<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)
01087 result[i] = (i+1<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?result[i+1]:resultSup[i+1-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
01088 <font class="keywordflow">else</font>
01089 resultSup[i-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>] = (i+1<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?result[i+1]:resultSup[i+1-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
01090 }
01091 exprCount--;
01092
01093 <font class="comment">// Decal operators</font>
01094 i = <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>-1;
01095 <font class="keywordflow">for</font> (; i<opCount-1; i++)
01096 {
01097 <font class="comment">// Copy</font>
01098 <font class="keywordflow">if</font> (i<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)
01099 resultOp[i] = (i+1<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?resultOp[i+1]:resultOpSup[i+1-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
01100 <font class="keywordflow">else</font>
01101 resultOpSup[i-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>] = (i+1<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>)?resultOp[i+1]:resultOpSup[i+1-<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u67u63">InternalOperator</a>];
01102
01103 }
01104 opCount--;
01105
01106 <font class="comment">// Last one ?</font>
01107 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> > 1)
01108 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>--;
01109 }
01110 <font class="keywordflow">else</font>
01111 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>++;
01112 }
01113
01114 finalResult = result[0];
01115 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s0">NoError</a>;
01116 }
01117
01118 <font class="comment">// ***************************************************************************</font>
01119
<a name="l01120"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a3">01120</a> <font class="keywordtype">bool</font> CEvalNumExpr::internalCheck ()
01121 {
01122 <font class="keywordflow">for</font> (uint i=0; i<<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#u66u61">ReservedWordCount</a>-1; i++)
01123 <font class="keywordflow">if</font> (strcmp (<a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r1">_ReservedWord</a>[i], <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r1">_ReservedWord</a>[i+1]) >= 0)
01124 {
01125 <a class="code" href="debug_8h.html#a6">nlassert</a> (0);
01126 <font class="keywordflow">return</font> <font class="keyword">false</font>;
01127 }
01128 <font class="keywordflow">return</font> <font class="keyword">true</font>;
01129 }
01130
01131 <font class="comment">// ***************************************************************************</font>
01132
01133 <font class="comment">// ASCII TABLE</font>
01134
01135 <font class="comment">/*</font>
01136 <font class="comment">0 NUL SOH STX ETX EOT ENQ ACK BEL BS TAB LF VT FF CR SO SI </font>
01137 <font class="comment">1 DLE DC1 DC2 DC3 DC4 NAK SYN ETB CAN EM SUB ESC FS GS RS US </font>
01138 <font class="comment">2 ! " # $ % & ' ( ) * + , - . / </font>
01139 <font class="comment">3 0 1 2 3 4 5 6 7 8 9 : ; < = > ? </font>
01140 <font class="comment">4 @ A B C D E F G H I J K L M N O </font>
01141 <font class="comment">5 P Q R S T U V W X Y Z [ \ ] ^ _ </font>
01142 <font class="comment">6 ` a b c d e f g h i j k l m n o </font>
01143 <font class="comment">7 p q r s t u v w x y z { | } ~</font>
01144 <font class="comment">*/</font>
01145
01146 <font class="comment">// ***************************************************************************</font>
01147
<a name="l01148"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r2">01148</a> <font class="keyword">const</font> CEvalNumExpr::TOperator CEvalNumExpr::_OperatorArray[128] =
01149 {
01150 NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator,
01151 NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator,
01152 NotOperator, ExtOperator, NotOperator, NotOperator, NotOperator, Remainder, ExtOperator, NotOperator, NotOperator, NotOperator, Mul, Plus, NotOperator, ExtOperator, NotOperator, Div,
01153 NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, ExtOperator, ExtOperator, ExtOperator, NotOperator,
01154 NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator,
01155 NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, ExtOperator, NotOperator,
01156 NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator,
01157 NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, NotOperator, ExtOperator, NotOperator, Tilde, NotOperator,
01158 };
01159
01160 <font class="comment">// ***************************************************************************</font>
01161
<a name="l01162"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r3">01162</a> <font class="keyword">const</font> <font class="keywordtype">bool</font> CEvalNumExpr::_StringChar[128] =
01163 {
01164 <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>,
01165 <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>,
01166 <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">true</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>,
01167 <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">true</font>,
01168 <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>,
01169 <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">false</font>, <font class="keyword">true</font>,
01170 <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>,
01171 <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">false</font>, <font class="keyword">true</font>, <font class="keyword">false</font>, <font class="keyword">true</font>,
01172 };
01173
01174 <font class="comment">// ***************************************************************************</font>
01175
<a name="l01176"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#b0">01176</a> CEvalNumExpr::TReturnState CEvalNumExpr::evalValue (<font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>, <font class="keywordtype">double</font> &result, uint32 userData)
01177 {
01178 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s1">UnkownValue</a>;
01179 }
01180
01181 <font class="comment">// ***************************************************************************</font>
01182
<a name="l01183"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#b1">01183</a> CEvalNumExpr::TReturnState CEvalNumExpr::evalFunction (<font class="keyword">const</font> <font class="keywordtype">char</font> *funcName, <font class="keywordtype">double</font> arg0, <font class="keywordtype">double</font> &result)
01184 {
01185 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s3">UnkownFunction</a>;
01186 }
01187
01188 <font class="comment">// ***************************************************************************</font>
01189
<a name="l01190"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#b2">01190</a> CEvalNumExpr::TReturnState CEvalNumExpr::evalFunction (<font class="keyword">const</font> <font class="keywordtype">char</font> *funcName, <font class="keywordtype">double</font> arg0, <font class="keywordtype">double</font> <a class="code" href="driver__opengl__extension__def_8h.html#a401">arg1</a>, <font class="keywordtype">double</font> &result)
01191 {
01192 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#s15s3">UnkownFunction</a>;
01193 }
01194
01195 <font class="comment">// ***************************************************************************</font>
01196
<a name="l01197"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r1">01197</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *CEvalNumExpr::_ReservedWord[ReservedWordCount] =
01198 {
01199 <font class="stringliteral">"abs"</font>, <font class="comment">// Abs</font>
01200 <font class="stringliteral">"acos"</font>, <font class="comment">// Acos</font>
01201 <font class="stringliteral">"asin"</font>, <font class="comment">// Asin</font>
01202 <font class="stringliteral">"atan"</font>, <font class="comment">// Atan</font>
01203 <font class="stringliteral">"atan2"</font>, <font class="comment">// Atan2</font>
01204 <font class="stringliteral">"ceil"</font>, <font class="comment">// Ceil</font>
01205 <font class="stringliteral">"cos"</font>, <font class="comment">// Cos</font>
01206 <font class="stringliteral">"cosh"</font>, <font class="comment">// Cosh</font>
01207 <font class="stringliteral">"exp"</font>, <font class="comment">// Exp</font>
01208 <font class="stringliteral">"exponent"</font>, <font class="comment">// Exponent</font>
01209 <font class="stringliteral">"floor"</font>, <font class="comment">// Floor</font>
01210 <font class="stringliteral">"int"</font>, <font class="comment">// Int</font>
01211 <font class="stringliteral">"log"</font>, <font class="comment">// Log</font>
01212 <font class="stringliteral">"log10"</font>, <font class="comment">// Log10</font>
01213 <font class="stringliteral">"mantissa"</font>, <font class="comment">// Mantissa</font>
01214 <font class="stringliteral">"max"</font>, <font class="comment">// Max</font>
01215 <font class="stringliteral">"min"</font>, <font class="comment">// Min</font>
01216 <font class="stringliteral">"pow"</font>, <font class="comment">// Pow</font>
01217 <font class="stringliteral">"rand"</font>, <font class="comment">// Rand</font>
01218 <font class="stringliteral">"round"</font>, <font class="comment">// Round</font>
01219 <font class="stringliteral">"sin"</font>, <font class="comment">// Sin</font>
01220 <font class="stringliteral">"sinh"</font>, <font class="comment">// Sinh</font>
01221 <font class="stringliteral">"sq"</font>, <font class="comment">// Sq</font>
01222 <font class="stringliteral">"sqrt"</font>, <font class="comment">// Sqrt</font>
01223 <font class="stringliteral">"tan"</font>, <font class="comment">// Tan</font>
01224 <font class="stringliteral">"tanh"</font>, <font class="comment">// Tanh</font>
01225 };
01226
01227 <font class="comment">// ***************************************************************************</font>
01228
<a name="l01229"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r0">01229</a> <font class="keyword">const</font> CEvalNumExpr::TToken CEvalNumExpr::_ReservedWordToken[ReservedWordCount] =
01230 {
01231 Function1, <font class="comment">// Abs</font>
01232 Function1, <font class="comment">// Acos</font>
01233 Function1, <font class="comment">// Asin</font>
01234 Function1, <font class="comment">// Atan</font>
01235 Function2, <font class="comment">// Atan2</font>
01236 Function1, <font class="comment">// Ceil</font>
01237 Function1, <font class="comment">// Cos</font>
01238 Function1, <font class="comment">// Cosh</font>
01239 Function1, <font class="comment">// Exp</font>
01240 Function1, <font class="comment">// Exponent</font>
01241 Function1, <font class="comment">// Floor</font>
01242 Function1, <font class="comment">// Int</font>
01243 Function1, <font class="comment">// Log</font>
01244 Function1, <font class="comment">// Log10</font>
01245 Function1, <font class="comment">// Mantissa</font>
01246 Function2, <font class="comment">// Max</font>
01247 Function2, <font class="comment">// Min</font>
01248 Function2, <font class="comment">// Pow</font>
01249 Function2, <font class="comment">// Rand</font>
01250 Function1, <font class="comment">// Round</font>
01251 Function1, <font class="comment">// Sin</font>
01252 Function1, <font class="comment">// Sinh</font>
01253 Function1, <font class="comment">// Sq</font>
01254 Function1, <font class="comment">// Sqrt</font>
01255 Function1, <font class="comment">// Tan</font>
01256 Function1, <font class="comment">// Tanh</font>
01257 };
01258
01259 <font class="comment">// ***************************************************************************</font>
01260
<a name="l01261"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r4">01261</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *CEvalNumExpr::_ErrorString[ReturnValueCount]=
01262 {
01263 <font class="stringliteral">"No error"</font>,
01264 <font class="stringliteral">"Unkown value"</font>,
01265 <font class="stringliteral">"Error during user defined value evaluation"</font>,
01266 <font class="stringliteral">"Unkown function"</font>,
01267 <font class="stringliteral">"Error during user defined function evaluation"</font>,
01268 <font class="stringliteral">"Syntax error in a number expression"</font>,
01269 <font class="stringliteral">"Unkown operator"</font>,
01270 <font class="stringliteral">"Should be a open parentesis"</font>,
01271 <font class="stringliteral">"Should be a close parentesis"</font>,
01272 <font class="stringliteral">"Should be a coma character"</font>,
01273 <font class="stringliteral">"Should be an expression"</font>,
01274 <font class="stringliteral">"Should not be an unary operator"</font>,
01275 <font class="stringliteral">"Should be the end of the expression"</font>,
01276 <font class="stringliteral">"Should be a double quote"</font>,
01277 };
01278
01279 <font class="comment">// ***************************************************************************</font>
01280
<a name="l01281"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#a2">01281</a> <font class="keyword">const</font> <font class="keywordtype">char</font>* CEvalNumExpr::getErrorString (TReturnState state)<font class="keyword"> const</font>
01282 <font class="keyword"></font>{
01283 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r4">_ErrorString</a>[state];
01284 }
01285
01286 <font class="comment">// ***************************************************************************</font>
01287
<a name="l01288"></a><a class="code" href="classNLMISC_1_1CEvalNumExpr.html#r5">01288</a> <font class="keyword">const</font> <font class="keywordtype">int</font> CEvalNumExpr::_OperatorPrecedence[]=
01289 {
01290 0, <font class="comment">// Not</font>
01291 0, <font class="comment">// Tilde</font>
01292 1, <font class="comment">// Mul</font>
01293 1, <font class="comment">// Div</font>
01294 1, <font class="comment">// Remainder</font>
01295 2, <font class="comment">// Plus</font>
01296 2, <font class="comment">// Minus</font>
01297 3, <font class="comment">// ULeftShift</font>
01298 3, <font class="comment">// URightShift</font>
01299 3, <font class="comment">// SLeftShift</font>
01300 3, <font class="comment">// SRightShift</font>
01301 4, <font class="comment">// Inferior</font>
01302 4, <font class="comment">// InferiorEqual</font>
01303 4, <font class="comment">// Superior</font>
01304 4, <font class="comment">// SuperiorEqual</font>
01305 5, <font class="comment">// Equal</font>
01306 5, <font class="comment">// NotEqual</font>
01307 6, <font class="comment">// And</font>
01308 7, <font class="comment">// Or</font>
01309 8, <font class="comment">// Xor</font>
01310 9, <font class="comment">// LogicalAnd</font>
01311 10, <font class="comment">// LogicalOr</font>
01312 11, <font class="comment">// LogicalXor</font>
01313 0xffffffff, <font class="comment">// OperatorCount</font>
01314 20, <font class="comment">// NotOperator</font>
01315 };
01316
01317 <font class="comment">// ***************************************************************************</font>
01318
01319 }
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