<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>CCfits: KeywordT.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.1 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <h1>KeywordT.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//1</span> <a name="l00002"></a>00002 <span class="comment">//2</span> <a name="l00003"></a>00003 <span class="comment">//3</span> <a name="l00004"></a>00004 <span class="comment">//4</span> <a name="l00005"></a>00005 <a name="l00006"></a>00006 <span class="comment">// This is version 2.2 release dated Sep 2009</span> <a name="l00007"></a>00007 <a name="l00008"></a>00008 <span class="comment">// Astrophysics Science Division,</span> <a name="l00009"></a>00009 <span class="comment">// NASA/ Goddard Space Flight Center</span> <a name="l00010"></a>00010 <span class="comment">// HEASARC</span> <a name="l00011"></a>00011 <span class="comment">// http://heasarc.gsfc.nasa.gov</span> <a name="l00012"></a>00012 <span class="comment">// e-mail: ccfits@legacy.gsfc.nasa.gov</span> <a name="l00013"></a>00013 <span class="comment">//</span> <a name="l00014"></a>00014 <span class="comment">// Original author: Ben Dorman</span> <a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="preprocessor">#ifndef KEYWORDT_H</span> <a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define KEYWORDT_H</span> <a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#include "KeyData.h"</span> <a name="l00019"></a>00019 <span class="preprocessor">#include "HDU.h"</span> <a name="l00020"></a>00020 <span class="preprocessor">#include <typeinfo></span> <a name="l00021"></a>00021 <span class="preprocessor">#include <sstream></span> <a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="preprocessor">#ifdef _MSC_VER</span> <a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#include "MSconfig.h"</span> <a name="l00025"></a>00025 <span class="preprocessor">#endif</span> <a name="l00026"></a>00026 <span class="preprocessor"></span> <a name="l00027"></a>00027 <span class="comment">// contains definitions of templated member functions for Keyword. This separate</span> <a name="l00028"></a>00028 <span class="comment">// file organization is necessary to break cyclic dependency of Keyword on its</span> <a name="l00029"></a>00029 <span class="comment">// subclass, KeyData.</span> <a name="l00030"></a>00030 <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="keyword">namespace </span>CCfits <a name="l00033"></a>00033 { <a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <a name="l00036"></a><a class="code" href="classCCfits_1_1Keyword.html#a4f064dcdcafe756d21c7af2a97dc2e61">00036</a> T& <a class="code" href="classCCfits_1_1Keyword.html#a4f064dcdcafe756d21c7af2a97dc2e61" title="get the keyword value">Keyword::value</a> (T& val)<span class="keyword"> const</span> <a name="l00037"></a>00037 <span class="keyword"> </span>{ <a name="l00038"></a>00038 <span class="keywordflow">try</span> <a name="l00039"></a>00039 { <a name="l00040"></a>00040 <span class="keyword">const</span> KeyData<T>& thisKey = <span class="keyword">dynamic_cast<</span><span class="keyword">const </span>KeyData<T>&<span class="keyword">></span>(*this); <a name="l00041"></a>00041 val = thisKey.keyval(); <a name="l00042"></a>00042 } <a name="l00043"></a>00043 <span class="keywordflow">catch</span> (std::bad_cast) <a name="l00044"></a>00044 { <a name="l00045"></a>00045 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00046"></a>00046 } <a name="l00047"></a>00047 <span class="keywordflow">return</span> val; <a name="l00048"></a>00048 } <a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <a name="l00051"></a><a class="code" href="classCCfits_1_1Keyword.html#acea55c0e27787efff3711a7111f79eb3">00051</a> <span class="keywordtype">void</span> <a class="code" href="classCCfits_1_1Keyword.html#acea55c0e27787efff3711a7111f79eb3" title="modify the value of an existing Keyword and write it to the file">Keyword::setValue</a> (<span class="keyword">const</span> T& newValue) <a name="l00052"></a>00052 { <a name="l00053"></a>00053 <span class="keywordflow">try</span> <a name="l00054"></a>00054 { <a name="l00055"></a>00055 KeyData<T>& thisKey = <span class="keyword">dynamic_cast<</span>KeyData<T>&<span class="keyword">></span>(*this); <a name="l00056"></a>00056 thisKey.keyval(newValue); <a name="l00057"></a>00057 thisKey.write(); <a name="l00058"></a>00058 } <a name="l00059"></a>00059 <span class="keywordflow">catch</span> (std::bad_cast) <a name="l00060"></a>00060 { <a name="l00061"></a>00061 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00062"></a>00062 } <a name="l00063"></a>00063 <a name="l00064"></a>00064 } <a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="preprocessor">#if SPEC_TEMPLATE_IMP_DEFECT || SPEC_TEMPLATE_DECL_DEFECT</span> <a name="l00067"></a>00067 <span class="preprocessor"></span> <span class="keyword">template</span><> <a name="l00068"></a>00068 <span class="keyword">inline</span> <span class="keywordtype">double</span>& <a class="code" href="classCCfits_1_1Keyword.html#a4f064dcdcafe756d21c7af2a97dc2e61" title="get the keyword value">Keyword::value</a>(<span class="keywordtype">double</span>& val)<span class="keyword"> const</span> <a name="l00069"></a>00069 <span class="keyword"> </span>{ <a name="l00070"></a>00070 <span class="keywordflow">switch</span> (m_keytype) <a name="l00071"></a>00071 { <a name="l00072"></a>00072 <span class="keywordflow">case</span> Tint: <a name="l00073"></a>00073 { <a name="l00074"></a>00074 <span class="keyword">const</span> KeyData<int>& thisKey = <span class="keyword">static_cast<</span><span class="keyword">const </span>KeyData<int>&<span class="keyword">></span>(*this); <a name="l00075"></a>00075 val = thisKey.keyval(); <a name="l00076"></a>00076 } <a name="l00077"></a>00077 <span class="keywordflow">break</span>; <a name="l00078"></a>00078 <span class="keywordflow">case</span> Tfloat: <a name="l00079"></a>00079 { <a name="l00080"></a>00080 <span class="keyword">const</span> KeyData<float>& thisKey = <span class="keyword">static_cast<</span><span class="keyword">const </span>KeyData<float>&<span class="keyword">></span>(*this); <a name="l00081"></a>00081 val = thisKey.keyval(); <a name="l00082"></a>00082 } <a name="l00083"></a>00083 <span class="keywordflow">break</span>; <a name="l00084"></a>00084 <span class="keywordflow">case</span> Tdouble: <a name="l00085"></a>00085 { <a name="l00086"></a>00086 <span class="comment">// Note: if val is of type float some precision will be lost here,</span> <a name="l00087"></a>00087 <span class="comment">// but allow anyway. Presumably the user doesn't mind or they</span> <a name="l00088"></a>00088 <span class="comment">// wouldn't be using single precision.</span> <a name="l00089"></a>00089 <span class="keyword">const</span> KeyData<double>& thisKey = <span class="keyword">static_cast<</span><span class="keyword">const </span>KeyData<double>&<span class="keyword">></span>(*this); <a name="l00090"></a>00090 val = thisKey.keyval(); <a name="l00091"></a>00091 } <a name="l00092"></a>00092 <span class="keywordflow">break</span>; <a name="l00093"></a>00093 <span class="keywordflow">case</span> Tstring: <a name="l00094"></a>00094 { <a name="l00095"></a>00095 <span class="comment">// Allow only if string can be converted to an integer.</span> <a name="l00096"></a>00096 <span class="keyword">const</span> KeyData<String>& thisKey = <span class="keyword">static_cast<</span><span class="keyword">const </span>KeyData<String>&<span class="keyword">></span>(*this); <a name="l00097"></a>00097 std::istringstream testStream(thisKey.keyval()); <a name="l00098"></a>00098 <span class="keywordtype">int</span> stringInt = 0; <a name="l00099"></a>00099 <span class="keywordflow">if</span> (!(testStream >> stringInt) || !testStream.eof()) <a name="l00100"></a>00100 { <a name="l00101"></a>00101 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00102"></a>00102 } <a name="l00103"></a>00103 val = stringInt; <a name="l00104"></a>00104 } <a name="l00105"></a>00105 <span class="keywordflow">break</span>; <a name="l00106"></a>00106 <span class="keywordflow">default</span>: <a name="l00107"></a>00107 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00108"></a>00108 <span class="keywordflow">break</span>; <a name="l00109"></a>00109 } <a name="l00110"></a>00110 <span class="keywordflow">return</span> val; <a name="l00111"></a>00111 } <a name="l00112"></a>00112 <a name="l00113"></a>00113 <span class="comment">// NOTE: This function actually instantiates Keyword::value<double></span> <a name="l00114"></a>00114 <span class="comment">// and therefore must be defined AFTER the specialized </span> <a name="l00115"></a>00115 <span class="comment">// definition/declaration.</span> <a name="l00116"></a>00116 <span class="keyword">template</span><> <a name="l00117"></a>00117 <span class="keyword">inline</span> <span class="keywordtype">float</span>& <a class="code" href="classCCfits_1_1Keyword.html#a4f064dcdcafe756d21c7af2a97dc2e61" title="get the keyword value">Keyword::value</a>(<span class="keywordtype">float</span>& val)<span class="keyword"> const</span> <a name="l00118"></a>00118 <span class="keyword"> </span>{ <a name="l00119"></a>00119 <span class="keywordtype">double</span> dval=.0; <a name="l00120"></a>00120 val = <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(<a class="code" href="classCCfits_1_1Keyword.html#a4f064dcdcafe756d21c7af2a97dc2e61" title="get the keyword value">value</a>(dval)); <a name="l00121"></a>00121 <span class="keywordflow">return</span> val; <a name="l00122"></a>00122 } <a name="l00123"></a>00123 <a name="l00124"></a>00124 <span class="keyword">template</span> <> <a name="l00125"></a>00125 <span class="keyword">inline</span> <span class="keywordtype">int</span>& <a class="code" href="classCCfits_1_1Keyword.html#a4f064dcdcafe756d21c7af2a97dc2e61" title="get the keyword value">Keyword::value</a>(<span class="keywordtype">int</span>& val)<span class="keyword"> const</span> <a name="l00126"></a>00126 <span class="keyword"> </span>{ <a name="l00127"></a>00127 <span class="keywordflow">if</span> (m_keytype == Tstring) <a name="l00128"></a>00128 { <a name="l00129"></a>00129 <span class="comment">// Allow only if string can be converted to an integer.</span> <a name="l00130"></a>00130 <span class="keyword">const</span> KeyData<String>& thisKey = <span class="keyword">static_cast<</span><span class="keyword">const </span>KeyData<String>&<span class="keyword">></span>(*this); <a name="l00131"></a>00131 std::istringstream testStream(thisKey.keyval()); <a name="l00132"></a>00132 <span class="keywordtype">int</span> stringInt = 0; <a name="l00133"></a>00133 <span class="keywordflow">if</span> (!(testStream >> stringInt) || !testStream.eof()) <a name="l00134"></a>00134 { <a name="l00135"></a>00135 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00136"></a>00136 } <a name="l00137"></a>00137 val = stringInt; <a name="l00138"></a>00138 } <a name="l00139"></a>00139 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_keytype == Tint) <a name="l00140"></a>00140 { <a name="l00141"></a>00141 <span class="keyword">const</span> KeyData<int>& thisKey = <span class="keyword">static_cast<</span><span class="keyword">const </span>KeyData<int>&<span class="keyword">></span>(*this); <a name="l00142"></a>00142 val = thisKey.keyval(); <a name="l00143"></a>00143 } <a name="l00144"></a>00144 <span class="keywordflow">else</span> <a name="l00145"></a>00145 { <a name="l00146"></a>00146 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00147"></a>00147 } <a name="l00148"></a>00148 <span class="keywordflow">return</span> val; <a name="l00149"></a>00149 } <a name="l00150"></a>00150 <a name="l00151"></a>00151 <a name="l00152"></a>00152 <span class="keyword">template</span> <> <a name="l00153"></a>00153 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCCfits_1_1Keyword.html#acea55c0e27787efff3711a7111f79eb3" title="modify the value of an existing Keyword and write it to the file">Keyword::setValue</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>& newValue) <a name="l00154"></a>00154 { <a name="l00155"></a>00155 <span class="keywordflow">if</span> (m_keytype == Tfloat) <a name="l00156"></a>00156 { <a name="l00157"></a>00157 KeyData<float>& thisKey = <span class="keyword">static_cast<</span>KeyData<float>&<span class="keyword">></span>(*this); <a name="l00158"></a>00158 thisKey.keyval(newValue); <a name="l00159"></a>00159 thisKey.write(); <a name="l00160"></a>00160 } <a name="l00161"></a>00161 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_keytype == Tdouble) <a name="l00162"></a>00162 { <a name="l00163"></a>00163 KeyData<double>& thisKey = <span class="keyword">static_cast<</span>KeyData<double>&<span class="keyword">></span>(*this); <a name="l00164"></a>00164 thisKey.keyval(static_cast<double>(newValue)); <a name="l00165"></a>00165 thisKey.write(); <a name="l00166"></a>00166 } <a name="l00167"></a>00167 <span class="keywordflow">else</span> <a name="l00168"></a>00168 { <a name="l00169"></a>00169 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00170"></a>00170 } <a name="l00171"></a>00171 } <a name="l00172"></a>00172 <a name="l00173"></a>00173 <span class="keyword">template</span> <> <a name="l00174"></a>00174 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCCfits_1_1Keyword.html#acea55c0e27787efff3711a7111f79eb3" title="modify the value of an existing Keyword and write it to the file">Keyword::setValue</a>(<span class="keyword">const</span> <span class="keywordtype">double</span>& newValue) <a name="l00175"></a>00175 { <a name="l00176"></a>00176 <span class="keywordflow">if</span> (m_keytype == Tdouble) <a name="l00177"></a>00177 { <a name="l00178"></a>00178 KeyData<double>& thisKey = <span class="keyword">static_cast<</span>KeyData<double>&<span class="keyword">></span>(*this); <a name="l00179"></a>00179 thisKey.keyval(newValue); <a name="l00180"></a>00180 thisKey.write(); <a name="l00181"></a>00181 } <a name="l00182"></a>00182 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_keytype == Tfloat) <a name="l00183"></a>00183 { <a name="l00184"></a>00184 <span class="comment">// This will lose precision but allow it anyway.</span> <a name="l00185"></a>00185 KeyData<float>& thisKey = <span class="keyword">static_cast<</span>KeyData<float>&<span class="keyword">></span>(*this); <a name="l00186"></a>00186 thisKey.keyval(static_cast<float>(newValue)); <a name="l00187"></a>00187 thisKey.write(); <a name="l00188"></a>00188 } <a name="l00189"></a>00189 <span class="keywordflow">else</span> <a name="l00190"></a>00190 { <a name="l00191"></a>00191 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00192"></a>00192 } <a name="l00193"></a>00193 <a name="l00194"></a>00194 } <a name="l00195"></a>00195 <a name="l00196"></a>00196 <span class="keyword">template</span> <> <a name="l00197"></a>00197 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCCfits_1_1Keyword.html#acea55c0e27787efff3711a7111f79eb3" title="modify the value of an existing Keyword and write it to the file">Keyword::setValue</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>& newValue) <a name="l00198"></a>00198 { <a name="l00199"></a>00199 <span class="keywordflow">if</span> (m_keytype == Tint) <a name="l00200"></a>00200 { <a name="l00201"></a>00201 KeyData<int>& thisKey = <span class="keyword">static_cast<</span>KeyData<int>&<span class="keyword">></span>(*this); <a name="l00202"></a>00202 thisKey.keyval(newValue); <a name="l00203"></a>00203 thisKey.write(); <a name="l00204"></a>00204 } <a name="l00205"></a>00205 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_keytype == Tfloat) <a name="l00206"></a>00206 { <a name="l00207"></a>00207 KeyData<float>& thisKey = <span class="keyword">static_cast<</span>KeyData<float>&<span class="keyword">></span>(*this); <a name="l00208"></a>00208 thisKey.keyval(static_cast<float>(newValue)); <a name="l00209"></a>00209 thisKey.write(); <a name="l00210"></a>00210 } <a name="l00211"></a>00211 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_keytype == Tdouble) <a name="l00212"></a>00212 { <a name="l00213"></a>00213 KeyData<double>& thisKey = <span class="keyword">static_cast<</span>KeyData<double>&<span class="keyword">></span>(*this); <a name="l00214"></a>00214 thisKey.keyval(static_cast<double>(newValue)); <a name="l00215"></a>00215 thisKey.write(); <a name="l00216"></a>00216 } <a name="l00217"></a>00217 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_keytype == Tstring) <a name="l00218"></a>00218 { <a name="l00219"></a>00219 KeyData<String>& thisKey = <span class="keyword">static_cast<</span>KeyData<String>&<span class="keyword">></span>(*this); <a name="l00220"></a>00220 std::ostringstream oss; <a name="l00221"></a>00221 oss << newValue; <a name="l00222"></a>00222 thisKey.keyval(oss.str()); <a name="l00223"></a>00223 thisKey.write(); <a name="l00224"></a>00224 } <a name="l00225"></a>00225 <span class="keywordflow">else</span> <a name="l00226"></a>00226 { <a name="l00227"></a>00227 <span class="keywordflow">throw</span> Keyword::WrongKeywordValueType(<a class="code" href="classCCfits_1_1Keyword.html#ae0f6c4a86159817d3b0cde818d329a25" title="return the name of a keyword">name</a>()); <a name="l00228"></a>00228 } <a name="l00229"></a>00229 <a name="l00230"></a>00230 } <a name="l00231"></a>00231 <a name="l00232"></a>00232 <span class="preprocessor">#endif</span> <a name="l00233"></a>00233 <span class="preprocessor"></span>} <span class="comment">// namespace CCfits</span> <a name="l00234"></a>00234 <a name="l00235"></a>00235 <span class="preprocessor">#endif</span> </pre></div></div> <hr size="1"/><address style="text-align: right;"><small>Generated on Wed Sep 9 11:59:41 2009 for CCfits by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> </body> </html>