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Range expansion: Difference between revisions

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Range expansion (view source)

Revision as of 04:20, 28 March 2022

4,600 bytes added ,  2 years ago
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→‎{{header|Phix}}: syntax coloured
m (→‎{{header|Phix}}: syntax coloured)
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=={{header|Phix}}==
<!--<lang Phix>function range_expansion(string rangephixonline)-->
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
sequence s = split(range,','),
<span style="color: #008080;">function</span> <span style="color: #000000;">range_expansion</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">range</span><span style="color: #0000FF;">)</span>
res = {}
<span style="color: #004080;">sequence</span> <span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #000000;">range</span><span style="color: #0000FF;">,</span><span style="color: #008000;">','</span><span style="color: #0000FF;">),</span>
for i=1 to length(s) do
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
string si = s[i]
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</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;">do</span>
integer k = find('-',si,2)
<span style="color: #004080;">string</span> <span style="color: #000000;">si</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>
if k=0 then
<span style="color: #004080;">integer</span> <span style="color: #000000;">k</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #008000;">'-'</span><span style="color: #0000FF;">,</span><span style="color: #000000;">si</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">)</span>
res = append(res,to_number(si))
<span style="color: #008080;">if</span> <span style="color: #000000;">k</span><span style="color: #0000FF;">=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
else
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">res</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">to_number</span><span style="color: #0000FF;">(</span><span style="color: #000000;">si</span><span style="color: #0000FF;">))</span>
integer startrange = to_number(si[1..k-1])
<span style="color: #008080;">else</span>
integer endofrange = to_number(si[k+1..$])
<span style="color: #004080;">integer</span> <span style="color: #000000;">startrange</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">to_number</span><span style="color: #0000FF;">(</span><span style="color: #000000;">si</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">..</span><span style="color: #000000;">k</span><span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]),</span>
for l=startrange to endofrange do
<span style="color: #000000;">endofrange</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">to_number</span><span style="color: #0000FF;">(</span><span style="color: #000000;">si</span><span style="color: #0000FF;">[</span><span style="color: #000000;">k</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">..$])</span>
res = append(res,l)
<span style="color: #008080;">for</span> <span style="color: #000000;">l</span><span style="color: #0000FF;">=</span><span style="color: #000000;">startrange</span> <span style="color: #008080;">to</span> <span style="color: #000000;">endofrange</span> <span style="color: #008080;">do</span>
end for
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">res</span><span style="color: #0000FF;">,</span><span style="color: #000000;">l</span><span style="color: #0000FF;">)</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
end for
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
return res
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
end function
<span style="color: #008080;">return</span> <span style="color: #000000;">res</span>
 
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
?range_expansion("-6,-3-1,3-5,7-11,14,15,17-20")
?range_expansion("-6,-3--1,3-5,7-11,14,15,17-20")</lang>
<span style="color: #0000FF;">?</span><span style="color: #000000;">range_expansion</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"-6,-3-1,3-5,7-11,14,15,17-20"</span><span style="color: #0000FF;">)</span>
<span style="color: #0000FF;">?</span><span style="color: #000000;">range_expansion</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"-6,-3--1,3-5,7-11,14,15,17-20"</span><span style="color: #0000FF;">)</span>
<!--</lang>-->
{{out}}
<pre>
Petelomax
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