<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>rpm: build/expression.c Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.4.7 -->
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li id="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
</ul></div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul></div>
<h1>build/expression.c</h1><a href="expression_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00014"></a>00014 <span class="preprocessor">#include "<a class="code" href="system_8h.html">system.h</a>"</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include <<a class="code" href="rpmbuild_8h.html">rpmbuild.h</a>></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <<a class="code" href="rpmlib_8h.html">rpmlib.h</a>></span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="debug_8h.html">debug.h</a>"</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">/* #define DEBUG_PARSER 1 */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifdef DEBUG_PARSER</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#include <stdio.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#define DEBUG(x) do { x ; } while (0)</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00027"></a><a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">00027</a> <span class="preprocessor"></span><span class="preprocessor">#define DEBUG(x)</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00033"></a><a class="code" href="struct__value.html">00033</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct__value.html">_value</a> {
<a name="l00034"></a>00034 <span class="keyword">enum</span> { <a class="code" href="struct__value.html#65988cd3866d94ad4c97d01c6afd0347ec9c1cc375cb66e8721b1d365712fdc7">VALUE_TYPE_INTEGER</a>, <a class="code" href="struct__value.html#65988cd3866d94ad4c97d01c6afd0347babd733aeddc4fef30eb3866fb9b949f">VALUE_TYPE_STRING</a> } <a class="code" href="struct__value.html#bc36fdeccfeae966a536c9de7e96642d">type</a>;
<a name="l00035"></a>00035 <span class="keyword">union </span>{
<a name="l00036"></a><a class="code" href="struct__value.html#990b7f7b9928980537dc8a683176b9ab">00036</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="struct__value.html#990b7f7b9928980537dc8a683176b9ab">s</a>;
<a name="l00037"></a><a class="code" href="struct__value.html#cbf97f17ef1f0a7b6fd58cad6e6516ef">00037</a> <span class="keywordtype">int</span> <a class="code" href="struct__value.html#cbf97f17ef1f0a7b6fd58cad6e6516ef">i</a>;
<a name="l00038"></a>00038 } <a class="code" href="struct__value.html#38b0f02f83d58ac58bef6676dcdadb36">data</a>;
<a name="l00039"></a>00039 } *<a class="code" href="unionValue.html">Value</a>;
<a name="l00040"></a>00040
<a name="l00043"></a><a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">00043</a> <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(<span class="keywordtype">int</span> i)
<a name="l00044"></a>00044 <span class="comment">/*@*/</span>
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <a class="code" href="unionValue.html">Value</a> v;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 v = (<a class="code" href="unionValue.html">Value</a>) <a class="code" href="system_8h.html#42ccfa6fc49cc4ce90cc44cd05052490">xmalloc</a>(<span class="keyword">sizeof</span>(*v));
<a name="l00049"></a>00049 v->type = VALUE_TYPE_INTEGER;
<a name="l00050"></a>00050 v->data.i = i;
<a name="l00051"></a>00051 <span class="keywordflow">return</span> v;
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00056"></a><a class="code" href="expression_8c.html#db07edb228d75692ab38080ac2ae6976">00056</a> <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#db07edb228d75692ab38080ac2ae6976">valueMakeString</a>(<span class="comment">/*@only@*/</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *s)
<a name="l00057"></a>00057 <span class="comment">/*@*/</span>
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <a class="code" href="unionValue.html">Value</a> v;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 v = (<a class="code" href="unionValue.html">Value</a>) <a class="code" href="system_8h.html#42ccfa6fc49cc4ce90cc44cd05052490">xmalloc</a>(<span class="keyword">sizeof</span>(*v));
<a name="l00062"></a>00062 v->type = VALUE_TYPE_STRING;
<a name="l00063"></a>00063 v->data.s = s;
<a name="l00064"></a>00064 <span class="keywordflow">return</span> v;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00069"></a><a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">00069</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>( <span class="comment">/*@only@*/</span> <a class="code" href="unionValue.html">Value</a> v)
<a name="l00070"></a>00070 <span class="comment">/*@modifies v @*/</span>
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="keywordflow">if</span> (v) {
<a name="l00073"></a>00073 <span class="keywordflow">if</span> (v->type == VALUE_TYPE_STRING)
<a name="l00074"></a>00074 v->data.s = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(v->data.s);
<a name="l00075"></a>00075 v = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(v);
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="preprocessor">#ifdef DEBUG_PARSER</span>
<a name="l00080"></a>00080 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> valueDump(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg, <a class="code" href="unionValue.html">Value</a> v, FILE *fp)
<a name="l00081"></a>00081 <span class="comment">/*@*/</span>
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keywordflow">if</span> (msg)
<a name="l00084"></a>00084 fprintf(fp, <span class="stringliteral">"%s "</span>, msg);
<a name="l00085"></a>00085 <span class="keywordflow">if</span> (v) {
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (v->type == VALUE_TYPE_INTEGER)
<a name="l00087"></a>00087 fprintf(fp, <span class="stringliteral">"INTEGER %d\n"</span>, v->data.i);
<a name="l00088"></a>00088 <span class="keywordflow">else</span>
<a name="l00089"></a>00089 fprintf(fp, <span class="stringliteral">"STRING '%s'\n"</span>, v->data.s);
<a name="l00090"></a>00090 } <span class="keywordflow">else</span>
<a name="l00091"></a>00091 fprintf(fp, <span class="stringliteral">"NULL\n"</span>);
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093 <span class="preprocessor">#endif</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span>
<a name="l00095"></a><a class="code" href="expression_8c.html#00029ad03eccebd64196b4d93b9f45e0">00095</a> <span class="preprocessor">#define valueIsInteger(v) ((v)->type == VALUE_TYPE_INTEGER)</span>
<a name="l00096"></a><a class="code" href="expression_8c.html#7956fd66983854c9ae55598f1e4a665f">00096</a> <span class="preprocessor"></span><span class="preprocessor">#define valueIsString(v) ((v)->type == VALUE_TYPE_STRING)</span>
<a name="l00097"></a><a class="code" href="expression_8c.html#2192b3dcb9fa1e2208aaf5b25e41cceb">00097</a> <span class="preprocessor"></span><span class="preprocessor">#define valueSameType(v1,v2) ((v1)->type == (v2)->type)</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span>
<a name="l00099"></a>00099
<a name="l00103"></a><a class="code" href="struct__parseState.html">00103</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct__parseState.html">_parseState</a> {
<a name="l00104"></a>00104 <span class="comment">/*@owned@*/</span>
<a name="l00105"></a><a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">00105</a> <span class="keywordtype">char</span> *<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a>;
<a name="l00106"></a>00106 <span class="comment">/*@dependent@*/</span>
<a name="l00107"></a><a class="code" href="struct__parseState.html#e4d9962ad7945a59644fcd39122eb478">00107</a> <span class="keywordtype">char</span> *<a class="code" href="struct__parseState.html#e4d9962ad7945a59644fcd39122eb478">p</a>;
<a name="l00108"></a><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">00108</a> <span class="keywordtype">int</span> <a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a>;
<a name="l00109"></a>00109 <span class="comment">/*@relnull@*/</span>
<a name="l00110"></a><a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">00110</a> <a class="code" href="unionValue.html">Value</a> <a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">tokenValue</a>;
<a name="l00111"></a><a class="code" href="struct__parseState.html#880d631ca8c0ae59b6da8ec25a5309a3">00111</a> <a class="code" href="structSpec__s.html">Spec</a> <a class="code" href="struct__parseState.html#880d631ca8c0ae59b6da8ec25a5309a3">spec</a>;
<a name="l00112"></a>00112 } *<a class="code" href="struct__parseState.html">ParseState</a>;
<a name="l00113"></a>00113
<a name="l00114"></a>00114
<a name="l00119"></a><a class="code" href="expression_8c.html#c131d6cae18195f7c314dafa7c00393d">00119</a> <span class="preprocessor">#define TOK_EOF 1</span>
<a name="l00120"></a><a class="code" href="expression_8c.html#fe8234318c40d23aa0ef8d7c6c3bb613">00120</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_INTEGER 2</span>
<a name="l00121"></a><a class="code" href="expression_8c.html#438ebcf2bfac5fd8af5356f3c0305839">00121</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_STRING 3</span>
<a name="l00122"></a><a class="code" href="expression_8c.html#bbcb18a64f608a9384bf9d2bc324a5ca">00122</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_IDENTIFIER 4</span>
<a name="l00123"></a><a class="code" href="expression_8c.html#e1bf99acf5654ac8cc48c2ee363b62f2">00123</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_ADD 5</span>
<a name="l00124"></a><a class="code" href="expression_8c.html#b07ad6d40e03393c18199cec582fda49">00124</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_MINUS 6</span>
<a name="l00125"></a><a class="code" href="expression_8c.html#0f99512d9327903553b51e23020d2ece">00125</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_MULTIPLY 7</span>
<a name="l00126"></a><a class="code" href="expression_8c.html#036318a997104ffcd5b5880783e15797">00126</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_DIVIDE 8</span>
<a name="l00127"></a><a class="code" href="expression_8c.html#c52a6c23ac8d8e60a516df957dd6ea9b">00127</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_OPEN_P 9</span>
<a name="l00128"></a><a class="code" href="expression_8c.html#b7fdc779644a61a110e11aa748c81286">00128</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_CLOSE_P 10</span>
<a name="l00129"></a><a class="code" href="expression_8c.html#cd4fa557ee83131878b55571002569ac">00129</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_EQ 11</span>
<a name="l00130"></a><a class="code" href="expression_8c.html#ebf44071ba825e735f17490c008f417c">00130</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_NEQ 12</span>
<a name="l00131"></a><a class="code" href="expression_8c.html#c7b48df4932276ff1d50fa376d0cacb5">00131</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_LT 13</span>
<a name="l00132"></a><a class="code" href="expression_8c.html#157f383587411695f9ccfb8419188f51">00132</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_LE 14</span>
<a name="l00133"></a><a class="code" href="expression_8c.html#9994deb52b7b43ff26218bd9cfa92b06">00133</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_GT 15</span>
<a name="l00134"></a><a class="code" href="expression_8c.html#3c54843f424cf693ef1507ee34aa9b5b">00134</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_GE 16</span>
<a name="l00135"></a><a class="code" href="expression_8c.html#55a2a2dbeca6900f02410d5d601d41ee">00135</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_NOT 17</span>
<a name="l00136"></a><a class="code" href="expression_8c.html#dd0adbfc88f4889b93194792c09d7629">00136</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_LOGICAL_AND 18</span>
<a name="l00137"></a><a class="code" href="expression_8c.html#6e65a149d6c766365b225c0c62658ffa">00137</a> <span class="preprocessor"></span><span class="preprocessor">#define TOK_LOGICAL_OR 19</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span>
<a name="l00140"></a><a class="code" href="expression_8c.html#17ec4322830f37c7142b7b1a4dfbe64e">00140</a> <span class="preprocessor">#define EXPRBUFSIZ BUFSIZ</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span>
<a name="l00142"></a>00142 <span class="preprocessor">#if defined(DEBUG_PARSER)</span>
<a name="l00143"></a>00143 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>exprTokTableEntry {
<a name="l00144"></a>00144 <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structname.html">name</a>;
<a name="l00145"></a>00145 <span class="keywordtype">int</span> val;
<a name="l00146"></a>00146 } ETTE_t;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 ETTE_t exprTokTable[] = {
<a name="l00149"></a>00149 { <span class="stringliteral">"EOF"</span>, <a class="code" href="expression_8c.html#c131d6cae18195f7c314dafa7c00393d">TOK_EOF</a> },
<a name="l00150"></a>00150 { <span class="stringliteral">"I"</span>, <a class="code" href="expression_8c.html#fe8234318c40d23aa0ef8d7c6c3bb613">TOK_INTEGER</a> },
<a name="l00151"></a>00151 { <span class="stringliteral">"S"</span>, <a class="code" href="expression_8c.html#438ebcf2bfac5fd8af5356f3c0305839">TOK_STRING</a> },
<a name="l00152"></a>00152 { <span class="stringliteral">"ID"</span>, <a class="code" href="expression_8c.html#bbcb18a64f608a9384bf9d2bc324a5ca">TOK_IDENTIFIER</a> },
<a name="l00153"></a>00153 { <span class="stringliteral">"+"</span>, <a class="code" href="expression_8c.html#e1bf99acf5654ac8cc48c2ee363b62f2">TOK_ADD</a> },
<a name="l00154"></a>00154 { <span class="stringliteral">"-"</span>, <a class="code" href="expression_8c.html#b07ad6d40e03393c18199cec582fda49">TOK_MINUS</a> },
<a name="l00155"></a>00155 { <span class="stringliteral">"*"</span>, <a class="code" href="expression_8c.html#0f99512d9327903553b51e23020d2ece">TOK_MULTIPLY</a> },
<a name="l00156"></a>00156 { <span class="stringliteral">"/"</span>, <a class="code" href="expression_8c.html#036318a997104ffcd5b5880783e15797">TOK_DIVIDE</a> },
<a name="l00157"></a>00157 { <span class="stringliteral">"( "</span>, <a class="code" href="expression_8c.html#c52a6c23ac8d8e60a516df957dd6ea9b">TOK_OPEN_P</a> },
<a name="l00158"></a>00158 { <span class="stringliteral">" )"</span>, <a class="code" href="expression_8c.html#b7fdc779644a61a110e11aa748c81286">TOK_CLOSE_P</a> },
<a name="l00159"></a>00159 { <span class="stringliteral">"=="</span>, <a class="code" href="expression_8c.html#cd4fa557ee83131878b55571002569ac">TOK_EQ</a> },
<a name="l00160"></a>00160 { <span class="stringliteral">"!="</span>, <a class="code" href="expression_8c.html#ebf44071ba825e735f17490c008f417c">TOK_NEQ</a> },
<a name="l00161"></a>00161 { <span class="stringliteral">"<"</span>, <a class="code" href="expression_8c.html#c7b48df4932276ff1d50fa376d0cacb5">TOK_LT</a> },
<a name="l00162"></a>00162 { <span class="stringliteral">"<="</span>, <a class="code" href="expression_8c.html#157f383587411695f9ccfb8419188f51">TOK_LE</a> },
<a name="l00163"></a>00163 { <span class="stringliteral">">"</span>, <a class="code" href="expression_8c.html#9994deb52b7b43ff26218bd9cfa92b06">TOK_GT</a> },
<a name="l00164"></a>00164 { <span class="stringliteral">">="</span>, <a class="code" href="expression_8c.html#3c54843f424cf693ef1507ee34aa9b5b">TOK_GE</a> },
<a name="l00165"></a>00165 { <span class="stringliteral">"!"</span>, <a class="code" href="expression_8c.html#55a2a2dbeca6900f02410d5d601d41ee">TOK_NOT</a> },
<a name="l00166"></a>00166 { <span class="stringliteral">"&&"</span>, <a class="code" href="expression_8c.html#dd0adbfc88f4889b93194792c09d7629">TOK_LOGICAL_AND</a> },
<a name="l00167"></a>00167 { <span class="stringliteral">"||"</span>, <a class="code" href="expression_8c.html#6e65a149d6c766365b225c0c62658ffa">TOK_LOGICAL_OR</a> },
<a name="l00168"></a>00168 { NULL, 0 }
<a name="l00169"></a>00169 };
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *prToken(<span class="keywordtype">int</span> val)
<a name="l00172"></a>00172 <span class="comment">/*@*/</span>
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 ETTE_t *et;
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="keywordflow">for</span> (et = exprTokTable; et->name != NULL; et++) {
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (val == et->val)
<a name="l00178"></a>00178 <span class="keywordflow">return</span> et->name;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 <span class="keywordflow">return</span> <span class="stringliteral">"???"</span>;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 <span class="preprocessor">#endif </span><span class="comment">/* DEBUG_PARSER */</span>
<a name="l00183"></a>00183
<a name="l00187"></a>00187 <span class="comment">/*@-boundswrite@*/</span>
<a name="l00188"></a><a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">00188</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(<a class="code" href="struct__parseState.html">ParseState</a> state)
<a name="l00189"></a>00189 <span class="comment">/*@globals rpmGlobalMacroContext, h_errno @*/</span>
<a name="l00190"></a>00190 <span class="comment">/*@modifies state->nextToken, state->p, state->tokenValue,</span>
<a name="l00191"></a>00191 <span class="comment"> rpmGlobalMacroContext @*/</span>
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="keywordtype">int</span> token;
<a name="l00194"></a>00194 <a class="code" href="unionValue.html">Value</a> v = NULL;
<a name="l00195"></a>00195 <span class="keywordtype">char</span> *p = state-><a class="code" href="struct__parseState.html#e4d9962ad7945a59644fcd39122eb478">p</a>;
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">/* Skip whitespace before the next token. */</span>
<a name="l00198"></a>00198 <span class="keywordflow">while</span> (*p && <a class="code" href="stringbuf_8c.html#a481190ded02056b6b5710dad2d913a4">xisspace</a>(*p)) p++;
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keywordflow">switch</span> (*p) {
<a name="l00201"></a>00201 <span class="keywordflow">case</span> <span class="charliteral">'\0'</span>:
<a name="l00202"></a>00202 token = <a class="code" href="expression_8c.html#c131d6cae18195f7c314dafa7c00393d">TOK_EOF</a>;
<a name="l00203"></a>00203 p--;
<a name="l00204"></a>00204 <span class="keywordflow">break</span>;
<a name="l00205"></a>00205 <span class="keywordflow">case</span> <span class="charliteral">'+'</span>:
<a name="l00206"></a>00206 token = <a class="code" href="expression_8c.html#e1bf99acf5654ac8cc48c2ee363b62f2">TOK_ADD</a>;
<a name="l00207"></a>00207 <span class="keywordflow">break</span>;
<a name="l00208"></a>00208 <span class="keywordflow">case</span> <span class="charliteral">'-'</span>:
<a name="l00209"></a>00209 token = <a class="code" href="expression_8c.html#b07ad6d40e03393c18199cec582fda49">TOK_MINUS</a>;
<a name="l00210"></a>00210 <span class="keywordflow">break</span>;
<a name="l00211"></a>00211 <span class="keywordflow">case</span> <span class="charliteral">'*'</span>:
<a name="l00212"></a>00212 token = <a class="code" href="expression_8c.html#0f99512d9327903553b51e23020d2ece">TOK_MULTIPLY</a>;
<a name="l00213"></a>00213 <span class="keywordflow">break</span>;
<a name="l00214"></a>00214 <span class="keywordflow">case</span> <span class="charliteral">'/'</span>:
<a name="l00215"></a>00215 token = <a class="code" href="expression_8c.html#036318a997104ffcd5b5880783e15797">TOK_DIVIDE</a>;
<a name="l00216"></a>00216 <span class="keywordflow">break</span>;
<a name="l00217"></a>00217 <span class="keywordflow">case</span> <span class="charliteral">'('</span>:
<a name="l00218"></a>00218 token = <a class="code" href="expression_8c.html#c52a6c23ac8d8e60a516df957dd6ea9b">TOK_OPEN_P</a>;
<a name="l00219"></a>00219 <span class="keywordflow">break</span>;
<a name="l00220"></a>00220 <span class="keywordflow">case</span> <span class="charliteral">')'</span>:
<a name="l00221"></a>00221 token = <a class="code" href="expression_8c.html#b7fdc779644a61a110e11aa748c81286">TOK_CLOSE_P</a>;
<a name="l00222"></a>00222 <span class="keywordflow">break</span>;
<a name="l00223"></a>00223 <span class="keywordflow">case</span> <span class="charliteral">'='</span>:
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (p[1] == <span class="charliteral">'='</span>) {
<a name="l00225"></a>00225 token = <a class="code" href="expression_8c.html#cd4fa557ee83131878b55571002569ac">TOK_EQ</a>;
<a name="l00226"></a>00226 p++;
<a name="l00227"></a>00227 } <span class="keywordflow">else</span> {
<a name="l00228"></a>00228 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"syntax error while parsing ==\n"</span>));
<a name="l00229"></a>00229 <span class="keywordflow">return</span> -1;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 <span class="keywordflow">break</span>;
<a name="l00232"></a>00232 <span class="keywordflow">case</span> <span class="charliteral">'!'</span>:
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (p[1] == <span class="charliteral">'='</span>) {
<a name="l00234"></a>00234 token = <a class="code" href="expression_8c.html#ebf44071ba825e735f17490c008f417c">TOK_NEQ</a>;
<a name="l00235"></a>00235 p++;
<a name="l00236"></a>00236 } <span class="keywordflow">else</span>
<a name="l00237"></a>00237 token = <a class="code" href="expression_8c.html#55a2a2dbeca6900f02410d5d601d41ee">TOK_NOT</a>;
<a name="l00238"></a>00238 <span class="keywordflow">break</span>;
<a name="l00239"></a>00239 <span class="keywordflow">case</span> <span class="charliteral">'<'</span>:
<a name="l00240"></a>00240 <span class="keywordflow">if</span> (p[1] == <span class="charliteral">'='</span>) {
<a name="l00241"></a>00241 token = <a class="code" href="expression_8c.html#157f383587411695f9ccfb8419188f51">TOK_LE</a>;
<a name="l00242"></a>00242 p++;
<a name="l00243"></a>00243 } <span class="keywordflow">else</span>
<a name="l00244"></a>00244 token = <a class="code" href="expression_8c.html#c7b48df4932276ff1d50fa376d0cacb5">TOK_LT</a>;
<a name="l00245"></a>00245 <span class="keywordflow">break</span>;
<a name="l00246"></a>00246 <span class="keywordflow">case</span> <span class="charliteral">'>'</span>:
<a name="l00247"></a>00247 <span class="keywordflow">if</span> (p[1] == <span class="charliteral">'='</span>) {
<a name="l00248"></a>00248 token = <a class="code" href="expression_8c.html#3c54843f424cf693ef1507ee34aa9b5b">TOK_GE</a>;
<a name="l00249"></a>00249 p++;
<a name="l00250"></a>00250 } <span class="keywordflow">else</span>
<a name="l00251"></a>00251 token = <a class="code" href="expression_8c.html#9994deb52b7b43ff26218bd9cfa92b06">TOK_GT</a>;
<a name="l00252"></a>00252 <span class="keywordflow">break</span>;
<a name="l00253"></a>00253 <span class="keywordflow">case</span> <span class="charliteral">'&'</span>:
<a name="l00254"></a>00254 <span class="keywordflow">if</span> (p[1] == <span class="charliteral">'&'</span>) {
<a name="l00255"></a>00255 token = <a class="code" href="expression_8c.html#dd0adbfc88f4889b93194792c09d7629">TOK_LOGICAL_AND</a>;
<a name="l00256"></a>00256 p++;
<a name="l00257"></a>00257 } <span class="keywordflow">else</span> {
<a name="l00258"></a>00258 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"syntax error while parsing &&\n"</span>));
<a name="l00259"></a>00259 <span class="keywordflow">return</span> -1;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261 <span class="keywordflow">break</span>;
<a name="l00262"></a>00262 <span class="keywordflow">case</span> <span class="charliteral">'|'</span>:
<a name="l00263"></a>00263 <span class="keywordflow">if</span> (p[1] == <span class="charliteral">'|'</span>) {
<a name="l00264"></a>00264 token = <a class="code" href="expression_8c.html#6e65a149d6c766365b225c0c62658ffa">TOK_LOGICAL_OR</a>;
<a name="l00265"></a>00265 p++;
<a name="l00266"></a>00266 } <span class="keywordflow">else</span> {
<a name="l00267"></a>00267 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"syntax error while parsing ||\n"</span>));
<a name="l00268"></a>00268 <span class="keywordflow">return</span> -1;
<a name="l00269"></a>00269 }
<a name="l00270"></a>00270 <span class="keywordflow">break</span>;
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keywordflow">default</span>:
<a name="l00273"></a>00273 <span class="keywordflow">if</span> (<a class="code" href="rpmio_8h.html#d55368c7a67ea196c9237e7289781661">xisdigit</a>(*p)) {
<a name="l00274"></a>00274 <span class="keywordtype">char</span> temp[<a class="code" href="expression_8c.html#17ec4322830f37c7142b7b1a4dfbe64e">EXPRBUFSIZ</a>], *t = temp;
<a name="l00275"></a>00275
<a name="l00276"></a>00276 temp[0] = <span class="charliteral">'\0'</span>;
<a name="l00277"></a>00277 <span class="keywordflow">while</span> (*p && <a class="code" href="rpmio_8h.html#d55368c7a67ea196c9237e7289781661">xisdigit</a>(*p))
<a name="l00278"></a>00278 *t++ = *p++;
<a name="l00279"></a>00279 *t++ = <span class="charliteral">'\0'</span>;
<a name="l00280"></a>00280 p--;
<a name="l00281"></a>00281
<a name="l00282"></a>00282 token = <a class="code" href="expression_8c.html#fe8234318c40d23aa0ef8d7c6c3bb613">TOK_INTEGER</a>;
<a name="l00283"></a>00283 v = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(atoi(temp));
<a name="l00284"></a>00284
<a name="l00285"></a>00285 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="rpmio_8h.html#3b2804bdfca5eb866d02c61fd2282264">xisalpha</a>(*p)) {
<a name="l00286"></a>00286 <span class="keywordtype">char</span> temp[<a class="code" href="expression_8c.html#17ec4322830f37c7142b7b1a4dfbe64e">EXPRBUFSIZ</a>], *t = temp;
<a name="l00287"></a>00287
<a name="l00288"></a>00288 temp[0] = <span class="charliteral">'\0'</span>;
<a name="l00289"></a>00289 <span class="keywordflow">while</span> (*p && (<a class="code" href="rpmio_8h.html#fab8f5a8cc3af91c75d30276d4c972ac">xisalnum</a>(*p) || *p == <span class="charliteral">'_'</span>))
<a name="l00290"></a>00290 *t++ = *p++;
<a name="l00291"></a>00291 *t++ = <span class="charliteral">'\0'</span>;
<a name="l00292"></a>00292 p--;
<a name="l00293"></a>00293
<a name="l00294"></a>00294 token = <a class="code" href="expression_8c.html#bbcb18a64f608a9384bf9d2bc324a5ca">TOK_IDENTIFIER</a>;
<a name="l00295"></a>00295 v = <a class="code" href="expression_8c.html#db07edb228d75692ab38080ac2ae6976">valueMakeString</a>( <a class="code" href="system_8h.html#d6142d091f00b2d4543ce7a43e5d0eba">xstrdup</a>(temp) );
<a name="l00296"></a>00296
<a name="l00297"></a>00297 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*p == <span class="charliteral">'\"'</span>) {
<a name="l00298"></a>00298 <span class="keywordtype">char</span> temp[<a class="code" href="expression_8c.html#17ec4322830f37c7142b7b1a4dfbe64e">EXPRBUFSIZ</a>], *t = temp;
<a name="l00299"></a>00299
<a name="l00300"></a>00300 temp[0] = <span class="charliteral">'\0'</span>;
<a name="l00301"></a>00301 p++;
<a name="l00302"></a>00302 <span class="keywordflow">while</span> (*p && *p != <span class="charliteral">'\"'</span>)
<a name="l00303"></a>00303 *t++ = *p++;
<a name="l00304"></a>00304 *t++ = <span class="charliteral">'\0'</span>;
<a name="l00305"></a>00305
<a name="l00306"></a>00306 token = <a class="code" href="expression_8c.html#438ebcf2bfac5fd8af5356f3c0305839">TOK_STRING</a>;
<a name="l00307"></a>00307 v = <a class="code" href="expression_8c.html#db07edb228d75692ab38080ac2ae6976">valueMakeString</a>( <a class="code" href="macro_8c.html#5d9a83318fc250d1fad8096c811754d4">rpmExpand</a>(temp, NULL) );
<a name="l00308"></a>00308
<a name="l00309"></a>00309 } <span class="keywordflow">else</span> {
<a name="l00310"></a>00310 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"parse error in expression\n"</span>));
<a name="l00311"></a>00311 <span class="keywordflow">return</span> -1;
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314
<a name="l00315"></a>00315 state-><a class="code" href="struct__parseState.html#e4d9962ad7945a59644fcd39122eb478">p</a> = p + 1;
<a name="l00316"></a>00316 state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> = token;
<a name="l00317"></a>00317 state-><a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">tokenValue</a> = v;
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"rdToken: \"%s\" (%d)\n"</span>, prToken(token), token));
<a name="l00320"></a>00320 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(valueDump(<span class="stringliteral">"rdToken:"</span>, state-><a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">tokenValue</a>, stdout));
<a name="l00321"></a>00321
<a name="l00322"></a>00322 <span class="keywordflow">return</span> 0;
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324 <span class="comment">/*@=boundswrite@*/</span>
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="comment">/*@null@*/</span>
<a name="l00327"></a>00327 <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#c525e3281ae41f2c5e7733bce7b6d3d3">doLogical</a>(<a class="code" href="struct__parseState.html">ParseState</a> state)
<a name="l00328"></a>00328 <span class="comment">/*@globals rpmGlobalMacroContext, h_errno @*/</span>
<a name="l00329"></a>00329 <span class="comment">/*@modifies state->nextToken, state->p, state->tokenValue,</span>
<a name="l00330"></a>00330 <span class="comment"> rpmGlobalMacroContext @*/</span>;
<a name="l00331"></a>00331
<a name="l00335"></a>00335 <span class="comment">/*@null@*/</span>
<a name="l00336"></a><a class="code" href="expression_8c.html#d1508b26c210290258d5f847d524b812">00336</a> <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#d1508b26c210290258d5f847d524b812">doPrimary</a>(<a class="code" href="struct__parseState.html">ParseState</a> state)
<a name="l00337"></a>00337 <span class="comment">/*@globals rpmGlobalMacroContext, h_errno @*/</span>
<a name="l00338"></a>00338 <span class="comment">/*@modifies state->nextToken, state->p, state->tokenValue,</span>
<a name="l00339"></a>00339 <span class="comment"> rpmGlobalMacroContext @*/</span>
<a name="l00340"></a>00340 {
<a name="l00341"></a>00341 <a class="code" href="unionValue.html">Value</a> v;
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"doPrimary()\n"</span>));
<a name="l00344"></a>00344
<a name="l00345"></a>00345 <span class="comment">/*@-branchstate@*/</span>
<a name="l00346"></a>00346 <span class="keywordflow">switch</span> (state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a>) {
<a name="l00347"></a>00347 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#c52a6c23ac8d8e60a516df957dd6ea9b">TOK_OPEN_P</a>:
<a name="l00348"></a>00348 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00349"></a>00349 <span class="keywordflow">return</span> NULL;
<a name="l00350"></a>00350 v = <a class="code" href="expression_8c.html#c525e3281ae41f2c5e7733bce7b6d3d3">doLogical</a>(state);
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> != <a class="code" href="expression_8c.html#b7fdc779644a61a110e11aa748c81286">TOK_CLOSE_P</a>) {
<a name="l00352"></a>00352 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"unmatched (\n"</span>));
<a name="l00353"></a>00353 <span class="keywordflow">return</span> NULL;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00356"></a>00356 <span class="keywordflow">return</span> NULL;
<a name="l00357"></a>00357 <span class="keywordflow">break</span>;
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#fe8234318c40d23aa0ef8d7c6c3bb613">TOK_INTEGER</a>:
<a name="l00360"></a>00360 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#438ebcf2bfac5fd8af5356f3c0305839">TOK_STRING</a>:
<a name="l00361"></a>00361 v = state-><a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">tokenValue</a>;
<a name="l00362"></a>00362 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00363"></a>00363 <span class="keywordflow">return</span> NULL;
<a name="l00364"></a>00364 <span class="keywordflow">break</span>;
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#bbcb18a64f608a9384bf9d2bc324a5ca">TOK_IDENTIFIER</a>: {
<a name="l00367"></a>00367 <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structname.html">name</a> = state-><a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">tokenValue</a>->data.s;
<a name="l00368"></a>00368
<a name="l00369"></a>00369 v = <a class="code" href="expression_8c.html#db07edb228d75692ab38080ac2ae6976">valueMakeString</a>( <a class="code" href="macro_8c.html#5d9a83318fc250d1fad8096c811754d4">rpmExpand</a>(name, NULL) );
<a name="l00370"></a>00370 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00371"></a>00371 <span class="keywordflow">return</span> NULL;
<a name="l00372"></a>00372 <span class="keywordflow">break</span>;
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#b07ad6d40e03393c18199cec582fda49">TOK_MINUS</a>:
<a name="l00376"></a>00376 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00377"></a>00377 <span class="keywordflow">return</span> NULL;
<a name="l00378"></a>00378
<a name="l00379"></a>00379 v = <a class="code" href="expression_8c.html#d1508b26c210290258d5f847d524b812">doPrimary</a>(state);
<a name="l00380"></a>00380 <span class="keywordflow">if</span> (v == NULL)
<a name="l00381"></a>00381 <span class="keywordflow">return</span> NULL;
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="keywordflow">if</span> (! <a class="code" href="expression_8c.html#00029ad03eccebd64196b4d93b9f45e0">valueIsInteger</a>(v)) {
<a name="l00384"></a>00384 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"- only on numbers\n"</span>));
<a name="l00385"></a>00385 <span class="keywordflow">return</span> NULL;
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387
<a name="l00388"></a>00388 v = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(- v->data.i);
<a name="l00389"></a>00389 <span class="keywordflow">break</span>;
<a name="l00390"></a>00390
<a name="l00391"></a>00391 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#55a2a2dbeca6900f02410d5d601d41ee">TOK_NOT</a>:
<a name="l00392"></a>00392 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00393"></a>00393 <span class="keywordflow">return</span> NULL;
<a name="l00394"></a>00394
<a name="l00395"></a>00395 v = <a class="code" href="expression_8c.html#d1508b26c210290258d5f847d524b812">doPrimary</a>(state);
<a name="l00396"></a>00396 <span class="keywordflow">if</span> (v == NULL)
<a name="l00397"></a>00397 <span class="keywordflow">return</span> NULL;
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keywordflow">if</span> (! <a class="code" href="expression_8c.html#00029ad03eccebd64196b4d93b9f45e0">valueIsInteger</a>(v)) {
<a name="l00400"></a>00400 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"! only on numbers\n"</span>));
<a name="l00401"></a>00401 <span class="keywordflow">return</span> NULL;
<a name="l00402"></a>00402 }
<a name="l00403"></a>00403
<a name="l00404"></a>00404 v = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(! v->data.i);
<a name="l00405"></a>00405 <span class="keywordflow">break</span>;
<a name="l00406"></a>00406 <span class="keywordflow">default</span>:
<a name="l00407"></a>00407 <span class="keywordflow">return</span> NULL;
<a name="l00408"></a>00408 <span class="comment">/*@notreached@*/</span> <span class="keywordflow">break</span>;
<a name="l00409"></a>00409 }
<a name="l00410"></a>00410 <span class="comment">/*@=branchstate@*/</span>
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(valueDump(<span class="stringliteral">"doPrimary:"</span>, v, stdout));
<a name="l00413"></a>00413 <span class="keywordflow">return</span> v;
<a name="l00414"></a>00414 }
<a name="l00415"></a>00415
<a name="l00419"></a>00419 <span class="comment">/*@null@*/</span>
<a name="l00420"></a><a class="code" href="expression_8c.html#66b3cff526d16507a99293d6eb2f9122">00420</a> <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#66b3cff526d16507a99293d6eb2f9122">doMultiplyDivide</a>(<a class="code" href="struct__parseState.html">ParseState</a> state)
<a name="l00421"></a>00421 <span class="comment">/*@globals rpmGlobalMacroContext, h_errno @*/</span>
<a name="l00422"></a>00422 <span class="comment">/*@modifies state->nextToken, state->p, state->tokenValue,</span>
<a name="l00423"></a>00423 <span class="comment"> rpmGlobalMacroContext @*/</span>
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425 <a class="code" href="unionValue.html">Value</a> v1, v2 = NULL;
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"doMultiplyDivide()\n"</span>));
<a name="l00428"></a>00428
<a name="l00429"></a>00429 v1 = <a class="code" href="expression_8c.html#d1508b26c210290258d5f847d524b812">doPrimary</a>(state);
<a name="l00430"></a>00430 <span class="keywordflow">if</span> (v1 == NULL)
<a name="l00431"></a>00431 <span class="keywordflow">return</span> NULL;
<a name="l00432"></a>00432
<a name="l00433"></a>00433 <span class="comment">/*@-branchstate@*/</span>
<a name="l00434"></a>00434 <span class="keywordflow">while</span> (state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> == <a class="code" href="expression_8c.html#0f99512d9327903553b51e23020d2ece">TOK_MULTIPLY</a>
<a name="l00435"></a>00435 || state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> == <a class="code" href="expression_8c.html#036318a997104ffcd5b5880783e15797">TOK_DIVIDE</a>) {
<a name="l00436"></a>00436 <span class="keywordtype">int</span> op = state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a>;
<a name="l00437"></a>00437
<a name="l00438"></a>00438 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00439"></a>00439 <span class="keywordflow">return</span> NULL;
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00442"></a>00442
<a name="l00443"></a>00443 v2 = <a class="code" href="expression_8c.html#d1508b26c210290258d5f847d524b812">doPrimary</a>(state);
<a name="l00444"></a>00444 <span class="keywordflow">if</span> (v2 == NULL)
<a name="l00445"></a>00445 <span class="keywordflow">return</span> NULL;
<a name="l00446"></a>00446
<a name="l00447"></a>00447 <span class="keywordflow">if</span> (! <a class="code" href="expression_8c.html#2192b3dcb9fa1e2208aaf5b25e41cceb">valueSameType</a>(v1, v2)) {
<a name="l00448"></a>00448 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"types must match\n"</span>));
<a name="l00449"></a>00449 <span class="keywordflow">return</span> NULL;
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451
<a name="l00452"></a>00452 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#00029ad03eccebd64196b4d93b9f45e0">valueIsInteger</a>(v1)) {
<a name="l00453"></a>00453 <span class="keywordtype">int</span> i1 = v1->data.i, i2 = v2->data.i;
<a name="l00454"></a>00454
<a name="l00455"></a>00455 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v1);
<a name="l00456"></a>00456 <span class="keywordflow">if</span> (op == <a class="code" href="expression_8c.html#0f99512d9327903553b51e23020d2ece">TOK_MULTIPLY</a>)
<a name="l00457"></a>00457 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(i1 * i2);
<a name="l00458"></a>00458 <span class="keywordflow">else</span>
<a name="l00459"></a>00459 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(i1 / i2);
<a name="l00460"></a>00460 } <span class="keywordflow">else</span> {
<a name="l00461"></a>00461 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"* / not suported for strings\n"</span>));
<a name="l00462"></a>00462 <span class="keywordflow">return</span> NULL;
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464 }
<a name="l00465"></a>00465 <span class="comment">/*@=branchstate@*/</span>
<a name="l00466"></a>00466
<a name="l00467"></a>00467 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00468"></a>00468 <span class="keywordflow">return</span> v1;
<a name="l00469"></a>00469 }
<a name="l00470"></a>00470
<a name="l00474"></a>00474 <span class="comment">/*@-boundswrite@*/</span>
<a name="l00475"></a>00475 <span class="comment">/*@null@*/</span>
<a name="l00476"></a><a class="code" href="expression_8c.html#f07fe01875234ff0f6cdf5bb016a7168">00476</a> <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#f07fe01875234ff0f6cdf5bb016a7168">doAddSubtract</a>(<a class="code" href="struct__parseState.html">ParseState</a> state)
<a name="l00477"></a>00477 <span class="comment">/*@globals rpmGlobalMacroContext, h_errno @*/</span>
<a name="l00478"></a>00478 <span class="comment">/*@modifies state->nextToken, state->p, state->tokenValue,</span>
<a name="l00479"></a>00479 <span class="comment"> rpmGlobalMacroContext @*/</span>
<a name="l00480"></a>00480 {
<a name="l00481"></a>00481 <a class="code" href="unionValue.html">Value</a> v1, v2 = NULL;
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"doAddSubtract()\n"</span>));
<a name="l00484"></a>00484
<a name="l00485"></a>00485 v1 = <a class="code" href="expression_8c.html#66b3cff526d16507a99293d6eb2f9122">doMultiplyDivide</a>(state);
<a name="l00486"></a>00486 <span class="keywordflow">if</span> (v1 == NULL)
<a name="l00487"></a>00487 <span class="keywordflow">return</span> NULL;
<a name="l00488"></a>00488
<a name="l00489"></a>00489 <span class="comment">/*@-branchstate@*/</span>
<a name="l00490"></a>00490 <span class="keywordflow">while</span> (state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> == <a class="code" href="expression_8c.html#e1bf99acf5654ac8cc48c2ee363b62f2">TOK_ADD</a> || state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> == <a class="code" href="expression_8c.html#b07ad6d40e03393c18199cec582fda49">TOK_MINUS</a>) {
<a name="l00491"></a>00491 <span class="keywordtype">int</span> op = state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a>;
<a name="l00492"></a>00492
<a name="l00493"></a>00493 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00494"></a>00494 <span class="keywordflow">return</span> NULL;
<a name="l00495"></a>00495
<a name="l00496"></a>00496 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00497"></a>00497
<a name="l00498"></a>00498 v2 = <a class="code" href="expression_8c.html#66b3cff526d16507a99293d6eb2f9122">doMultiplyDivide</a>(state);
<a name="l00499"></a>00499 <span class="keywordflow">if</span> (v2 == NULL)
<a name="l00500"></a>00500 <span class="keywordflow">return</span> NULL;
<a name="l00501"></a>00501
<a name="l00502"></a>00502 <span class="keywordflow">if</span> (! <a class="code" href="expression_8c.html#2192b3dcb9fa1e2208aaf5b25e41cceb">valueSameType</a>(v1, v2)) {
<a name="l00503"></a>00503 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"types must match\n"</span>));
<a name="l00504"></a>00504 <span class="keywordflow">return</span> NULL;
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506
<a name="l00507"></a>00507 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#00029ad03eccebd64196b4d93b9f45e0">valueIsInteger</a>(v1)) {
<a name="l00508"></a>00508 <span class="keywordtype">int</span> i1 = v1->data.i, i2 = v2->data.i;
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v1);
<a name="l00511"></a>00511 <span class="keywordflow">if</span> (op == <a class="code" href="expression_8c.html#e1bf99acf5654ac8cc48c2ee363b62f2">TOK_ADD</a>)
<a name="l00512"></a>00512 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(i1 + i2);
<a name="l00513"></a>00513 <span class="keywordflow">else</span>
<a name="l00514"></a>00514 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(i1 - i2);
<a name="l00515"></a>00515 } <span class="keywordflow">else</span> {
<a name="l00516"></a>00516 <span class="keywordtype">char</span> *copy;
<a name="l00517"></a>00517
<a name="l00518"></a>00518 <span class="keywordflow">if</span> (op == <a class="code" href="expression_8c.html#b07ad6d40e03393c18199cec582fda49">TOK_MINUS</a>) {
<a name="l00519"></a>00519 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"- not suported for strings\n"</span>));
<a name="l00520"></a>00520 <span class="keywordflow">return</span> NULL;
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522
<a name="l00523"></a>00523 copy = <a class="code" href="system_8h.html#42ccfa6fc49cc4ce90cc44cd05052490">xmalloc</a>(strlen(v1->data.s) + strlen(v2->data.s) + 1);
<a name="l00524"></a>00524 (void) <a class="code" href="system_8h.html#890dbcd7c456828c1b6ff714e405fcc1">stpcpy</a>( <a class="code" href="system_8h.html#890dbcd7c456828c1b6ff714e405fcc1">stpcpy</a>(copy, v1->data.s), v2->data.s);
<a name="l00525"></a>00525
<a name="l00526"></a>00526 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v1);
<a name="l00527"></a>00527 v1 = <a class="code" href="expression_8c.html#db07edb228d75692ab38080ac2ae6976">valueMakeString</a>(copy);
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529 }
<a name="l00530"></a>00530 <span class="comment">/*@=branchstate@*/</span>
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00533"></a>00533 <span class="keywordflow">return</span> v1;
<a name="l00534"></a>00534 }
<a name="l00535"></a>00535 <span class="comment">/*@=boundswrite@*/</span>
<a name="l00536"></a>00536
<a name="l00540"></a>00540 <span class="comment">/*@null@*/</span>
<a name="l00541"></a><a class="code" href="expression_8c.html#28ad8a356282eaff98848848288fde6a">00541</a> <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#28ad8a356282eaff98848848288fde6a">doRelational</a>(<a class="code" href="struct__parseState.html">ParseState</a> state)
<a name="l00542"></a>00542 <span class="comment">/*@globals rpmGlobalMacroContext, h_errno @*/</span>
<a name="l00543"></a>00543 <span class="comment">/*@modifies state->nextToken, state->p, state->tokenValue,</span>
<a name="l00544"></a>00544 <span class="comment"> rpmGlobalMacroContext @*/</span>
<a name="l00545"></a>00545 {
<a name="l00546"></a>00546 <a class="code" href="unionValue.html">Value</a> v1, v2 = NULL;
<a name="l00547"></a>00547
<a name="l00548"></a>00548 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"doRelational()\n"</span>));
<a name="l00549"></a>00549
<a name="l00550"></a>00550 v1 = <a class="code" href="expression_8c.html#f07fe01875234ff0f6cdf5bb016a7168">doAddSubtract</a>(state);
<a name="l00551"></a>00551 <span class="keywordflow">if</span> (v1 == NULL)
<a name="l00552"></a>00552 <span class="keywordflow">return</span> NULL;
<a name="l00553"></a>00553
<a name="l00554"></a>00554 <span class="comment">/*@-branchstate@*/</span>
<a name="l00555"></a>00555 <span class="keywordflow">while</span> (state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> >= <a class="code" href="expression_8c.html#cd4fa557ee83131878b55571002569ac">TOK_EQ</a> && state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> <= <a class="code" href="expression_8c.html#3c54843f424cf693ef1507ee34aa9b5b">TOK_GE</a>) {
<a name="l00556"></a>00556 <span class="keywordtype">int</span> op = state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a>;
<a name="l00557"></a>00557
<a name="l00558"></a>00558 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00559"></a>00559 <span class="keywordflow">return</span> NULL;
<a name="l00560"></a>00560
<a name="l00561"></a>00561 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00562"></a>00562
<a name="l00563"></a>00563 v2 = <a class="code" href="expression_8c.html#f07fe01875234ff0f6cdf5bb016a7168">doAddSubtract</a>(state);
<a name="l00564"></a>00564 <span class="keywordflow">if</span> (v2 == NULL)
<a name="l00565"></a>00565 <span class="keywordflow">return</span> NULL;
<a name="l00566"></a>00566
<a name="l00567"></a>00567 <span class="keywordflow">if</span> (! <a class="code" href="expression_8c.html#2192b3dcb9fa1e2208aaf5b25e41cceb">valueSameType</a>(v1, v2)) {
<a name="l00568"></a>00568 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"types must match\n"</span>));
<a name="l00569"></a>00569 <span class="keywordflow">return</span> NULL;
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#00029ad03eccebd64196b4d93b9f45e0">valueIsInteger</a>(v1)) {
<a name="l00573"></a>00573 <span class="keywordtype">int</span> i1 = v1->data.i, i2 = v2->data.i, r = 0;
<a name="l00574"></a>00574 <span class="keywordflow">switch</span> (op) {
<a name="l00575"></a>00575 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#cd4fa557ee83131878b55571002569ac">TOK_EQ</a>:
<a name="l00576"></a>00576 r = (i1 == i2);
<a name="l00577"></a>00577 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00578"></a>00578 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#ebf44071ba825e735f17490c008f417c">TOK_NEQ</a>:
<a name="l00579"></a>00579 r = (i1 != i2);
<a name="l00580"></a>00580 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00581"></a>00581 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#c7b48df4932276ff1d50fa376d0cacb5">TOK_LT</a>:
<a name="l00582"></a>00582 r = (i1 < i2);
<a name="l00583"></a>00583 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00584"></a>00584 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#157f383587411695f9ccfb8419188f51">TOK_LE</a>:
<a name="l00585"></a>00585 r = (i1 <= i2);
<a name="l00586"></a>00586 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00587"></a>00587 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#9994deb52b7b43ff26218bd9cfa92b06">TOK_GT</a>:
<a name="l00588"></a>00588 r = (i1 > i2);
<a name="l00589"></a>00589 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00590"></a>00590 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#3c54843f424cf693ef1507ee34aa9b5b">TOK_GE</a>:
<a name="l00591"></a>00591 r = (i1 >= i2);
<a name="l00592"></a>00592 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00593"></a>00593 <span class="keywordflow">default</span>:
<a name="l00594"></a>00594 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00595"></a>00595 }
<a name="l00596"></a>00596 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v1);
<a name="l00597"></a>00597 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(r);
<a name="l00598"></a>00598 } <span class="keywordflow">else</span> {
<a name="l00599"></a>00599 <span class="keyword">const</span> <span class="keywordtype">char</span> * s1 = v1->data.s;
<a name="l00600"></a>00600 <span class="keyword">const</span> <span class="keywordtype">char</span> * s2 = v2->data.s;
<a name="l00601"></a>00601 <span class="keywordtype">int</span> r = 0;
<a name="l00602"></a>00602 <span class="keywordflow">switch</span> (op) {
<a name="l00603"></a>00603 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#cd4fa557ee83131878b55571002569ac">TOK_EQ</a>:
<a name="l00604"></a>00604 r = (strcmp(s1,s2) == 0);
<a name="l00605"></a>00605 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00606"></a>00606 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#ebf44071ba825e735f17490c008f417c">TOK_NEQ</a>:
<a name="l00607"></a>00607 r = (strcmp(s1,s2) != 0);
<a name="l00608"></a>00608 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00609"></a>00609 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#c7b48df4932276ff1d50fa376d0cacb5">TOK_LT</a>:
<a name="l00610"></a>00610 r = (strcmp(s1,s2) < 0);
<a name="l00611"></a>00611 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00612"></a>00612 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#157f383587411695f9ccfb8419188f51">TOK_LE</a>:
<a name="l00613"></a>00613 r = (strcmp(s1,s2) <= 0);
<a name="l00614"></a>00614 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00615"></a>00615 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#9994deb52b7b43ff26218bd9cfa92b06">TOK_GT</a>:
<a name="l00616"></a>00616 r = (strcmp(s1,s2) > 0);
<a name="l00617"></a>00617 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00618"></a>00618 <span class="keywordflow">case</span> <a class="code" href="expression_8c.html#3c54843f424cf693ef1507ee34aa9b5b">TOK_GE</a>:
<a name="l00619"></a>00619 r = (strcmp(s1,s2) >= 0);
<a name="l00620"></a>00620 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00621"></a>00621 <span class="keywordflow">default</span>:
<a name="l00622"></a>00622 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v1);
<a name="l00625"></a>00625 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(r);
<a name="l00626"></a>00626 }
<a name="l00627"></a>00627 }
<a name="l00628"></a>00628 <span class="comment">/*@=branchstate@*/</span>
<a name="l00629"></a>00629
<a name="l00630"></a>00630 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00631"></a>00631 <span class="keywordflow">return</span> v1;
<a name="l00632"></a>00632 }
<a name="l00633"></a>00633
<a name="l00637"></a><a class="code" href="expression_8c.html#c525e3281ae41f2c5e7733bce7b6d3d3">00637</a> <span class="keyword">static</span> <a class="code" href="unionValue.html">Value</a> <a class="code" href="expression_8c.html#c525e3281ae41f2c5e7733bce7b6d3d3">doLogical</a>(<a class="code" href="struct__parseState.html">ParseState</a> state)
<a name="l00638"></a>00638 <span class="comment">/*@globals rpmGlobalMacroContext, h_errno @*/</span>
<a name="l00639"></a>00639 <span class="comment">/*@modifies state->nextToken, state->p, state->tokenValue,</span>
<a name="l00640"></a>00640 <span class="comment"> rpmGlobalMacroContext @*/</span>
<a name="l00641"></a>00641 {
<a name="l00642"></a>00642 <a class="code" href="unionValue.html">Value</a> v1, v2 = NULL;
<a name="l00643"></a>00643
<a name="l00644"></a>00644 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"doLogical()\n"</span>));
<a name="l00645"></a>00645
<a name="l00646"></a>00646 v1 = <a class="code" href="expression_8c.html#28ad8a356282eaff98848848288fde6a">doRelational</a>(state);
<a name="l00647"></a>00647 <span class="keywordflow">if</span> (v1 == NULL)
<a name="l00648"></a>00648 <span class="keywordflow">return</span> NULL;
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="comment">/*@-branchstate@*/</span>
<a name="l00651"></a>00651 <span class="keywordflow">while</span> (state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> == <a class="code" href="expression_8c.html#dd0adbfc88f4889b93194792c09d7629">TOK_LOGICAL_AND</a>
<a name="l00652"></a>00652 || state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> == <a class="code" href="expression_8c.html#6e65a149d6c766365b225c0c62658ffa">TOK_LOGICAL_OR</a>) {
<a name="l00653"></a>00653 <span class="keywordtype">int</span> op = state-><a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a>;
<a name="l00654"></a>00654
<a name="l00655"></a>00655 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(state))
<a name="l00656"></a>00656 <span class="keywordflow">return</span> NULL;
<a name="l00657"></a>00657
<a name="l00658"></a>00658 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00659"></a>00659
<a name="l00660"></a>00660 v2 = <a class="code" href="expression_8c.html#28ad8a356282eaff98848848288fde6a">doRelational</a>(state);
<a name="l00661"></a>00661 <span class="keywordflow">if</span> (v2 == NULL)
<a name="l00662"></a>00662 <span class="keywordflow">return</span> NULL;
<a name="l00663"></a>00663
<a name="l00664"></a>00664 <span class="keywordflow">if</span> (! <a class="code" href="expression_8c.html#2192b3dcb9fa1e2208aaf5b25e41cceb">valueSameType</a>(v1, v2)) {
<a name="l00665"></a>00665 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"types must match\n"</span>));
<a name="l00666"></a>00666 <span class="keywordflow">return</span> NULL;
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="keywordflow">if</span> (<a class="code" href="expression_8c.html#00029ad03eccebd64196b4d93b9f45e0">valueIsInteger</a>(v1)) {
<a name="l00670"></a>00670 <span class="keywordtype">int</span> i1 = v1->data.i, i2 = v2->data.i;
<a name="l00671"></a>00671
<a name="l00672"></a>00672 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v1);
<a name="l00673"></a>00673 <span class="keywordflow">if</span> (op == <a class="code" href="expression_8c.html#dd0adbfc88f4889b93194792c09d7629">TOK_LOGICAL_AND</a>)
<a name="l00674"></a>00674 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(i1 && i2);
<a name="l00675"></a>00675 <span class="keywordflow">else</span>
<a name="l00676"></a>00676 v1 = <a class="code" href="expression_8c.html#bce3f97304564e3cc91907ab7d37858d">valueMakeInteger</a>(i1 || i2);
<a name="l00677"></a>00677 } <span class="keywordflow">else</span> {
<a name="l00678"></a>00678 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"&& and || not suported for strings\n"</span>));
<a name="l00679"></a>00679 <span class="keywordflow">return</span> NULL;
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681 }
<a name="l00682"></a>00682 <span class="comment">/*@=branchstate@*/</span>
<a name="l00683"></a>00683
<a name="l00684"></a>00684 <span class="keywordflow">if</span> (v2) <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v2);
<a name="l00685"></a>00685 <span class="keywordflow">return</span> v1;
<a name="l00686"></a>00686 }
<a name="l00687"></a>00687
<a name="l00688"></a><a class="code" href="group__rpmbuild.html#g14ac1120be03f6918d1e7451b8cba2a4">00688</a> <span class="keywordtype">int</span> <a class="code" href="group__rpmbuild.html#g14ac1120be03f6918d1e7451b8cba2a4">parseExpressionBoolean</a>(<a class="code" href="structSpec__s.html">Spec</a> spec, <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="lparser_8c.html#f2c543df6cbb49247cd0a71956786d92">expr</a>)
<a name="l00689"></a>00689 {
<a name="l00690"></a>00690 <span class="keyword">struct </span><a class="code" href="struct__parseState.html">_parseState</a> state;
<a name="l00691"></a>00691 <span class="keywordtype">int</span> result = -1;
<a name="l00692"></a>00692 <a class="code" href="unionValue.html">Value</a> v;
<a name="l00693"></a>00693
<a name="l00694"></a>00694 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"parseExprBoolean(?, '%s')\n"</span>, expr));
<a name="l00695"></a>00695
<a name="l00696"></a>00696 <span class="comment">/* Initialize the expression parser state. */</span>
<a name="l00697"></a>00697 state.<a class="code" href="struct__parseState.html#e4d9962ad7945a59644fcd39122eb478">p</a> = state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="system_8h.html#d6142d091f00b2d4543ce7a43e5d0eba">xstrdup</a>(expr);
<a name="l00698"></a>00698 state.<a class="code" href="struct__parseState.html#880d631ca8c0ae59b6da8ec25a5309a3">spec</a> = <a class="code" href="struct__parseState.html#880d631ca8c0ae59b6da8ec25a5309a3">spec</a>;
<a name="l00699"></a>00699 state.<a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> = 0;
<a name="l00700"></a>00700 state.<a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">tokenValue</a> = NULL;
<a name="l00701"></a>00701 (void) <a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(&state);
<a name="l00702"></a>00702
<a name="l00703"></a>00703 <span class="comment">/* Parse the expression. */</span>
<a name="l00704"></a>00704 v = <a class="code" href="expression_8c.html#c525e3281ae41f2c5e7733bce7b6d3d3">doLogical</a>(&state);
<a name="l00705"></a>00705 <span class="keywordflow">if</span> (!v) {
<a name="l00706"></a>00706 state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a>);
<a name="l00707"></a>00707 <span class="keywordflow">return</span> -1;
<a name="l00708"></a>00708 }
<a name="l00709"></a>00709
<a name="l00710"></a>00710 <span class="comment">/* If the next token is not TOK_EOF, we have a syntax error. */</span>
<a name="l00711"></a>00711 <span class="keywordflow">if</span> (state.<a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> != <a class="code" href="expression_8c.html#c131d6cae18195f7c314dafa7c00393d">TOK_EOF</a>) {
<a name="l00712"></a>00712 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"syntax error in expression\n"</span>));
<a name="l00713"></a>00713 state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a>);
<a name="l00714"></a>00714 <span class="keywordflow">return</span> -1;
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716
<a name="l00717"></a>00717 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(valueDump(<span class="stringliteral">"parseExprBoolean:"</span>, v, stdout));
<a name="l00718"></a>00718
<a name="l00719"></a>00719 <span class="keywordflow">switch</span> (v->type) {
<a name="l00720"></a>00720 <span class="keywordflow">case</span> VALUE_TYPE_INTEGER:
<a name="l00721"></a>00721 result = v->data.i != 0;
<a name="l00722"></a>00722 <span class="keywordflow">break</span>;
<a name="l00723"></a>00723 <span class="keywordflow">case</span> VALUE_TYPE_STRING:
<a name="l00724"></a>00724 <span class="comment">/*@-boundsread@*/</span>
<a name="l00725"></a>00725 result = v->data.s[0] != <span class="charliteral">'\0'</span>;
<a name="l00726"></a>00726 <span class="comment">/*@=boundsread@*/</span>
<a name="l00727"></a>00727 <span class="keywordflow">break</span>;
<a name="l00728"></a>00728 <span class="keywordflow">default</span>:
<a name="l00729"></a>00729 <span class="keywordflow">break</span>;
<a name="l00730"></a>00730 }
<a name="l00731"></a>00731
<a name="l00732"></a>00732 state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a>);
<a name="l00733"></a>00733 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v);
<a name="l00734"></a>00734 <span class="keywordflow">return</span> result;
<a name="l00735"></a>00735 }
<a name="l00736"></a>00736
<a name="l00737"></a><a class="code" href="group__rpmbuild.html#gb9d043607e79979aac95e2a26827df50">00737</a> <span class="keywordtype">char</span> * <a class="code" href="group__rpmbuild.html#gb9d043607e79979aac95e2a26827df50">parseExpressionString</a>(<a class="code" href="structSpec__s.html">Spec</a> <a class="code" href="struct__parseState.html#880d631ca8c0ae59b6da8ec25a5309a3">spec</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="lparser_8c.html#f2c543df6cbb49247cd0a71956786d92">expr</a>)
<a name="l00738"></a>00738 {
<a name="l00739"></a>00739 <span class="keyword">struct </span><a class="code" href="struct__parseState.html">_parseState</a> state;
<a name="l00740"></a>00740 <span class="keywordtype">char</span> *result = NULL;
<a name="l00741"></a>00741 <a class="code" href="unionValue.html">Value</a> v;
<a name="l00742"></a>00742
<a name="l00743"></a>00743 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(printf(<span class="stringliteral">"parseExprString(?, '%s')\n"</span>, expr));
<a name="l00744"></a>00744
<a name="l00745"></a>00745 <span class="comment">/* Initialize the expression parser state. */</span>
<a name="l00746"></a>00746 state.<a class="code" href="struct__parseState.html#e4d9962ad7945a59644fcd39122eb478">p</a> = state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="system_8h.html#d6142d091f00b2d4543ce7a43e5d0eba">xstrdup</a>(expr);
<a name="l00747"></a>00747 state.<a class="code" href="struct__parseState.html#880d631ca8c0ae59b6da8ec25a5309a3">spec</a> = <a class="code" href="struct__parseState.html#880d631ca8c0ae59b6da8ec25a5309a3">spec</a>;
<a name="l00748"></a>00748 state.<a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> = 0;
<a name="l00749"></a>00749 state.<a class="code" href="struct__parseState.html#731a5d140415defbeb4f8c01653dcfae">tokenValue</a> = NULL;
<a name="l00750"></a>00750 (void) <a class="code" href="expression_8c.html#8153caa09faa91c03543bcb9ab5d34b2">rdToken</a>(&state);
<a name="l00751"></a>00751
<a name="l00752"></a>00752 <span class="comment">/* Parse the expression. */</span>
<a name="l00753"></a>00753 v = <a class="code" href="expression_8c.html#c525e3281ae41f2c5e7733bce7b6d3d3">doLogical</a>(&state);
<a name="l00754"></a>00754 <span class="keywordflow">if</span> (!v) {
<a name="l00755"></a>00755 state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a>);
<a name="l00756"></a>00756 <span class="keywordflow">return</span> NULL;
<a name="l00757"></a>00757 }
<a name="l00758"></a>00758
<a name="l00759"></a>00759 <span class="comment">/* If the next token is not TOK_EOF, we have a syntax error. */</span>
<a name="l00760"></a>00760 <span class="keywordflow">if</span> (state.<a class="code" href="struct__parseState.html#50412a51172f7bd4525c4318245c95ce">nextToken</a> != <a class="code" href="expression_8c.html#c131d6cae18195f7c314dafa7c00393d">TOK_EOF</a>) {
<a name="l00761"></a>00761 <a class="code" href="rpmerr_8h.html#29f3f082b0cd6acdcc70a31cbd613e1a">rpmError</a>(<a class="code" href="rpmerr_8h.html#d00dd16161260fe872fdf140cd8af55b6fc1b509e2472ee2cb32e474a19ba516">RPMERR_BADSPEC</a>, <a class="code" href="system_8h.html#8a97de23397d8af6821824c0234d8c3c">_</a>(<span class="stringliteral">"syntax error in expression\n"</span>));
<a name="l00762"></a>00762 state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a>);
<a name="l00763"></a>00763 <span class="keywordflow">return</span> NULL;
<a name="l00764"></a>00764 }
<a name="l00765"></a>00765
<a name="l00766"></a>00766 <a class="code" href="expression_8c.html#3dfa58b1c5c2943dd49d8aa1981d377d">DEBUG</a>(valueDump(<span class="stringliteral">"parseExprString:"</span>, v, stdout));
<a name="l00767"></a>00767
<a name="l00768"></a>00768 <span class="comment">/*@-branchstate@*/</span>
<a name="l00769"></a>00769 <span class="keywordflow">switch</span> (v->type) {
<a name="l00770"></a>00770 <span class="keywordflow">case</span> VALUE_TYPE_INTEGER: {
<a name="l00771"></a>00771 <span class="keywordtype">char</span> buf[128];
<a name="l00772"></a>00772 sprintf(buf, <span class="stringliteral">"%d"</span>, v->data.i);
<a name="l00773"></a>00773 result = <a class="code" href="system_8h.html#d6142d091f00b2d4543ce7a43e5d0eba">xstrdup</a>(buf);
<a name="l00774"></a>00774 } <span class="keywordflow">break</span>;
<a name="l00775"></a>00775 <span class="keywordflow">case</span> VALUE_TYPE_STRING:
<a name="l00776"></a>00776 result = <a class="code" href="system_8h.html#d6142d091f00b2d4543ce7a43e5d0eba">xstrdup</a>(v->data.s);
<a name="l00777"></a>00777 <span class="keywordflow">break</span>;
<a name="l00778"></a>00778 <span class="keywordflow">default</span>:
<a name="l00779"></a>00779 <span class="keywordflow">break</span>;
<a name="l00780"></a>00780 }
<a name="l00781"></a>00781 <span class="comment">/*@=branchstate@*/</span>
<a name="l00782"></a>00782
<a name="l00783"></a>00783 state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a> = <a class="code" href="rpmlib_8h.html#2574a8c557fe9a6754ff3b3656943f23">_free</a>(state.<a class="code" href="struct__parseState.html#358f03c7cfc41603a6cc02ed2dd929b1">str</a>);
<a name="l00784"></a>00784 <a class="code" href="expression_8c.html#d686c7270062036195767100d7206828">valueFree</a>(v);
<a name="l00785"></a>00785 <span class="keywordflow">return</span> result;
<a name="l00786"></a>00786 }
</pre></div><hr size="1"><address style="align: right;"><small>Generated on 1 Oct 2013 for rpm by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
</body>
</html>
