RosettaCodeData/Task/Roman-numerals-Decode/Phix/roman-numerals-decode.phix

(phixonline)-->
 <span style="color: #008080;">function</span> <span style="color: #000000;">romanDec</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
     <span style="color: #008080;">constant</span> <span style="color: #000000;">romans</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"MDCLXVI"</span><span style="color: #0000FF;">,</span>
              <span style="color: #000000;">decmls</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">1000</span><span style="color: #0000FF;">,</span><span style="color: #000000;">500</span><span style="color: #0000FF;">,</span><span style="color: #000000;">100</span><span style="color: #0000FF;">,</span><span style="color: #000000;">50</span><span style="color: #0000FF;">,</span><span style="color: #000000;">10</span><span style="color: #0000FF;">,</span><span style="color: #000000;">5</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">}</span>
     <span style="color: #004080;">integer</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">prev</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
     <span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">to</span> <span style="color: #000000;">1</span> <span style="color: #008080;">by</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
         <span style="color: #000000;">n</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">decmls</span><span style="color: #0000FF;">[</span><span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">],</span><span style="color: #000000;">romans</span><span style="color: #0000FF;">)]</span>
         <span style="color: #008080;">if</span> <span style="color: #000000;">n</span><span style="color: #0000FF;"><</span><span style="color: #000000;">prev</span> <span style="color: #008080;">then</span> <span style="color: #000000;">n</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">-</span><span style="color: #000000;">n</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
         <span style="color: #000000;">res</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">n</span>
         <span style="color: #000000;">prev</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">n</span>
     <span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
 <span style="color: #000080;font-style:italic;">--  return res</span>
     <span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">s</span><span style="color: #0000FF;">,</span><span style="color: #000000;">res</span><span style="color: #0000FF;">}</span> <span style="color: #000080;font-style:italic;">-- (for output)</span>
 <span style="color: #008080;">end</span> <span style="color: #008080;">function</span>

 <span style="color: #0000FF;">?</span><span style="color: #7060A8;">apply</span><span style="color: #0000FF;">({</span><span style="color: #008000;">"MCMXC"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"MMVIII"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"MDCLXVI"</span><span style="color: #0000FF;">},</span><span style="color: #000000;">romanDec</span><span style="color: #0000FF;">)</span>
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