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<ul class="crumbs"><li><a href="../webs.html">&#9733;</a></li><li><a href="index.html">words-test</a></li><li><a href="index.html#1">Chapter 1: Everything</a></li><li><b>Program Control</b></li></ul><p class="purpose">The top level, which decides what is to be done and then carries this plan out.</p>
<ul class="toc"><li><a href="#SP1">&#167;1. Main routine</a></li></ul><hr class="tocbar">
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. Main routine. </b></p>
<pre class="definitions">
<span class="definitionkeyword">enum</span> <span class="constant">TEST_LEXER_CLSW</span>
<span class="definitionkeyword">enum</span> <span class="constant">TEST_PREFORM_CLSW</span>
</pre>
<pre class="display">
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">main</span><span class="plain">(</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">argc</span><span class="plain">, </span><span class="reserved">char</span><span class="plain"> **</span><span class="identifier">argv</span><span class="plain">) {</span>
<span class="functiontext">Foundation::start</span><span class="plain">();</span>
<span class="functiontext">WordsModule::start</span><span class="plain">();</span>
<span class="functiontext">CommandLine::declare_heading</span><span class="plain">(</span><span class="identifier">L</span><span class="string">"inexample: a tool for testing foundation facilities\</span><span class="plain">n</span><span class="string">"</span><span class="plain">);</span>
<span class="functiontext">CommandLine::declare_switch</span><span class="plain">(</span><span class="constant">TEST_LEXER_CLSW</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"test-lexer"</span><span class="plain">, 2,</span>
<span class="identifier">L</span><span class="string">"test lexing of natural language text from file X"</span><span class="plain">);</span>
<span class="functiontext">CommandLine::declare_switch</span><span class="plain">(</span><span class="constant">TEST_PREFORM_CLSW</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"test-preform"</span><span class="plain">, 2,</span>
<span class="identifier">L</span><span class="string">"test Preform parsing a sample grammar against the text in file X"</span><span class="plain">);</span>
<span class="functiontext">CommandLine::read</span><span class="plain">(</span><span class="identifier">argc</span><span class="plain">, </span><span class="identifier">argv</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, &amp;</span><span class="functiontext">Main::respond</span><span class="plain">, &amp;</span><span class="functiontext">Main::ignore</span><span class="plain">);</span>
<span class="functiontext">WordsModule::end</span><span class="plain">();</span>
<span class="functiontext">Foundation::end</span><span class="plain">();</span>
<span class="reserved">return</span><span class="plain"> 0;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Main::respond</span><span class="plain">(</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">id</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">val</span><span class="plain">, </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">arg</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">state</span><span class="plain">) {</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">id</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">TEST_LEXER_CLSW</span><span class="plain">: </span><span class="functiontext">Unit::test_lexer</span><span class="plain">(</span><span class="identifier">arg</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="constant">TEST_PREFORM_CLSW</span><span class="plain">: </span><span class="functiontext">Unit::test_preform</span><span class="plain">(</span><span class="identifier">arg</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Main::ignore</span><span class="plain">(</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">id</span><span class="plain">, </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">arg</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">state</span><span class="plain">) {</span>
<span class="functiontext">Errors::fatal</span><span class="plain">(</span><span class="string">"only switches may be used at the command line"</span><span class="plain">);</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function main appears nowhere else.</p>
<p class="endnote">The function Main::respond appears nowhere else.</p>
<p class="endnote">The function Main::ignore appears nowhere else.</p>
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<ul class="toc"><li><a href="1-bsc.html">Back to 'Basics'</a></li><li><a href="1-ut.html">Continue with 'Unit Tests'</a></li></ul><hr class="tocbar">
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