RosettaCodeData/Task/Function-frequency/Phix/function-frequency-2.phix

(notonline)-->
 <span style="color: #008080;">without</span> <span style="color: #008080;">js</span> <span style="color: #000080;font-style:italic;">-- file i/o, etc...</span>
 <span style="color: #008080;">constant</span> <span style="color: #000000;">func_log</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">new_dict</span><span style="color: #0000FF;">(),</span>
          <span style="color: #000000;">func_freq</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">new_dict</span><span style="color: #0000FF;">()</span>

 <span style="color: #008080;">global</span> <span style="color: #008080;">procedure</span> <span style="color: #000000;">log_function_call</span><span style="color: #0000FF;">(</span><span style="color: #004080;">integer</span> <span style="color: #000000;">rtnNo</span><span style="color: #0000FF;">)</span>
     <span style="color: #004080;">integer</span> <span style="color: #000000;">node</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">getd_index</span><span style="color: #0000FF;">(</span><span style="color: #000000;">rtnNo</span><span style="color: #0000FF;">,</span><span style="color: #000000;">func_log</span><span style="color: #0000FF;">)</span>
     <span style="color: #7060A8;">setd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">rtnNo</span><span style="color: #0000FF;">,</span><span style="color: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #000000;">node</span><span style="color: #0000FF;">=</span><span style="color: #004600;">NULL</span><span style="color: #0000FF;">?</span><span style="color: #000000;">1</span><span style="color: #0000FF;">:</span><span style="color: #7060A8;">getd_by_index</span><span style="color: #0000FF;">(</span><span style="color: #000000;">node</span><span style="color: #0000FF;">,</span><span style="color: #000000;">func_log</span><span style="color: #0000FF;">)+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span><span style="color: #000000;">func_log</span><span style="color: #0000FF;">)</span>
 <span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>

 <span style="color: #008080;">include</span> <span style="color: #000000;">p</span><span style="color: #0000FF;">.</span><span style="color: #000000;">exw</span>   <span style="color: #000080;font-style:italic;">-- the phix compiler, full source

 -- invert the dictionary, then print top ten</span>

 <span style="color: #004080;">integer</span> <span style="color: #000000;">count</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
 <span style="color: #008080;">function</span> <span style="color: #000000;">visitor</span><span style="color: #0000FF;">(</span><span style="color: #004080;">object</span> <span style="color: #000000;">key</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">data</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">user_data</span><span style="color: #0000FF;">)</span>
     <span style="color: #008080;">if</span> <span style="color: #000000;">user_data</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">then</span> <span style="color: #000080;font-style:italic;">-- invert</span>
         <span style="color: #7060A8;">setd</span><span style="color: #0000FF;">({</span><span style="color: #000000;">data</span><span style="color: #0000FF;">,</span><span style="color: #000000;">key</span><span style="color: #0000FF;">},</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">func_freq</span><span style="color: #0000FF;">)</span>
     <span style="color: #008080;">else</span>
         <span style="color: #000000;">key</span><span style="color: #0000FF;">[</span><span style="color: #000000;">2</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">symtab</span><span style="color: #0000FF;">[</span><span style="color: #000000;">key</span><span style="color: #0000FF;">[</span><span style="color: #000000;">2</span><span style="color: #0000FF;">]][</span><span style="color: #000000;">S_Name</span><span style="color: #0000FF;">]</span>
         <span style="color: #0000FF;">?</span><span style="color: #000000;">key</span>
         <span style="color: #000000;">count</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
         <span style="color: #008080;">if</span> <span style="color: #000000;">count</span><span style="color: #0000FF;">></span><span style="color: #000000;">10</span> <span style="color: #008080;">then</span> <span style="color: #008080;">return</span> <span style="color: #000000;">0</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span> <span style="color: #000080;font-style:italic;">-- cease traversal</span>
     <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
     <span style="color: #008080;">return</span> <span style="color: #000000;">1</span>
 <span style="color: #008080;">end</span> <span style="color: #008080;">function</span>

 <span style="color: #000000;">rebuild_callback</span><span style="color: #0000FF;">()</span> <span style="color: #000080;font-style:italic;">-- (convert ternary tree indexes to readable names)</span>

 <span style="color: #7060A8;">traverse_dict</span><span style="color: #0000FF;">(</span><span style="color: #000000;">visitor</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">func_log</span><span style="color: #0000FF;">)</span>             <span style="color: #000080;font-style:italic;">-- invert</span>
 <span style="color: #7060A8;">traverse_dict</span><span style="color: #0000FF;">(</span><span style="color: #000000;">visitor</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">func_freq</span><span style="color: #0000FF;">,</span><span style="color: #000000;">rev</span><span style="color: #0000FF;">:=</span><span style="color: #004600;">true</span><span style="color: #0000FF;">)</span>  <span style="color: #000080;font-style:italic;">-- top 10</span>
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