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Hash from two arrays: Difference between revisions

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Hash from two arrays (view source)

Revision as of 03:26, 19 January 2022

3,664 bytes added ,  2 years ago
m
→‎{{header|Phix}}: added syntax colouring, marked p2js compatible
(Hash from two arrays en FreeBASIC)
m (→‎{{header|Phix}}: added syntax colouring, marked p2js compatible)
Line 1,748:
=={{header|Phix}}==
You could of course make the values in the dictionary be indexes to valuearray instead, as shown commented out.
<!--<lang Phix>(phixonline)-->
<lang Phix>function make_hash(sequence keyarray, sequence valuearray)
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
integer dict = new_dict()
<span style="color: #008080;">function</span> <span style="color: #000000;">make_hash</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">keyarray</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">valuearray</span><span style="color: #0000FF;">)</span>
for i=1 to length(keyarray) do
<span style="color: #004080;">integer</span> <span style="color: #000000;">dict</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">new_dict</span><span style="color: #0000FF;">()</span>
setd(keyarray[i],valuearray[i],dict)
<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;">keyarray</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
-- setd(keyarray[i],i,dict)
<span style="color: #7060A8;">setd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">keyarray</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">],</span><span style="color: #000000;">valuearray</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">],</span><span style="color: #000000;">dict</span><span style="color: #0000FF;">)</span>
end for
<span style="color: #000080;font-style:italic;">-- setd(keyarray[i],i,dict)</span>
return dict
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
end function
<span style="color: #008080;">return</span> <span style="color: #000000;">dict</span>
 
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
constant keyarray = {1,"two",PI}
constant valuearray = {"one",2,PI}
<span style="color: #008080;">constant</span> <span style="color: #000000;">keyarray</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"two"</span><span style="color: #0000FF;">,</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">}</span>
integer dict = make_hash(keyarray,valuearray)
<span style="color: #008080;">constant</span> <span style="color: #000000;">valuearray</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #008000;">"one"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">}</span>
?getd(1,dict)
<span style="color: #004080;">integer</span> <span style="color: #000000;">dict</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">make_hash</span><span style="color: #0000FF;">(</span><span style="color: #000000;">keyarray</span><span style="color: #0000FF;">,</span><span style="color: #000000;">valuearray</span><span style="color: #0000FF;">)</span>
?getd("two",dict)
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">getd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">dict</span><span style="color: #0000FF;">)</span>
?getd(PI,dict)
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">getd</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"two"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">dict</span><span style="color: #0000FF;">)</span>
--?valuearray[getd(1,dict)]</lang>
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">getd</span><span style="color: #0000FF;">(</span><span style="color: #004600;">PI</span><span style="color: #0000FF;">,</span><span style="color: #000000;">dict</span><span style="color: #0000FF;">)</span>
<span style="color: #000080;font-style:italic;">--?valuearray[getd(1,dict)]</span>
<!--</lang>-->
{{out}}
<pre>
Petelomax
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