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Execute SNUSP (view source)

Revision as of 17:00, 14 January 2022

10,743 bytes added ,  2 years ago
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→‎{{header|Phix}}: added syntax colouring, marked p2js compatible
m (→‎{{header|Phix}}: added syntax colouring, marked p2js compatible)
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=={{header|Phix}}==
{{trans|Go}}<lang Phix>integer id = 0, ipr = 1, ipc = 1
<!--<lang Phix>(phixonline)-->
 
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
procedure step()
<span style="color: #004080;">integer</span> <span style="color: #000000;">id</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ipr</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ipc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
if and_bits(id,1) == 0 then
ipc += 1 - and_bits(id,2)
<span style="color: #008080;">procedure</span> <span style="color: #000000;">step</span><span style="color: #0000FF;">()</span>
else
<span style="color: #008080;">if</span> <span style="color: #7060A8;">and_bits</span><span style="color: #0000FF;">(</span><span style="color: #000000;">id</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span> <span style="color: #0000FF;">==</span> <span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
ipr += 1 - and_bits(id,2)
<span style="color: #000000;">ipc</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span> <span style="color: #0000FF;">-</span> <span style="color: #7060A8;">and_bits</span><span style="color: #0000FF;">(</span><span style="color: #000000;">id</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">)</span>
end if
<span style="color: #008080;">else</span>
end procedure
<span style="color: #000000;">ipr</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span> <span style="color: #0000FF;">-</span> <span style="color: #7060A8;">and_bits</span><span style="color: #0000FF;">(</span><span style="color: #000000;">id</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">)</span>
 
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
procedure snusp(integer dlen, string s)
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
sequence ds = repeat(0,dlen) -- data store
integer dp = 1 -- data pointer
<span style="color: #008080;">procedure</span> <span style="color: #000000;">snusp</span><span style="color: #0000FF;">(</span><span style="color: #004080;">integer</span> <span style="color: #000000;">dlen</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: #004080;">sequence</span> <span style="color: #000000;">ds</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">dlen</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">-- data store</span>
-- remove leading '\n' from string if present
<span style="color: #004080;">integer</span> <span style="color: #000000;">dp</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span> <span style="color: #000080;font-style:italic;">-- data pointer
s = trim_head(s,'\n')
-- remove leading '\n' from string if present</span>
-- make 2 dimensional instruction store and set instruction pointers
<span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">trim_head</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">,</span><span style="color: #008000;">'\n'</span><span style="color: #0000FF;">)</span>
sequence cs = split(s,'\n')
ipr = 1
<span style="color: #000080;font-style:italic;">-- make 2 dimensional instruction store and set instruction pointers</span>
ipc = 1
<span style="color: #004080;">sequence</span> <span style="color: #000000;">cs</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">,</span><span style="color: #008000;">'\n'</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">ipr</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
-- look for starting instruction
<span style="color: #000000;">ipc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
for i=1 to length(cs) do
ipc = find('$',cs[i])
<span style="color: #000080;font-style:italic;">-- look for starting instruction</span>
if ipc then
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cs</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
ipr = i
<span style="color: #000000;">ipc</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #008000;">'$'</span><span style="color: #0000FF;">,</span><span style="color: #000000;">cs</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">])</span>
exit
<span style="color: #008080;">if</span> <span style="color: #000000;">ipc</span> <span style="color: #008080;">then</span>
end if
<span style="color: #000000;">ipr</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">i</span>
end for
<span style="color: #008080;">exit</span>
 
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
id = 0
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
-- execute
<span style="color: #000000;">id</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
while ipr>=1 and ipr<=length(cs)
and ipc>=1 and ipc<=length(cs[ipr]) do
<span style="color: #000080;font-style:italic;">-- execute</span>
integer op = cs[ipr][ipc]
<span style="color: #008080;">while</span> <span style="color: #000000;">ipr</span><span style="color: #0000FF;">>=</span><span style="color: #000000;">1</span> <span style="color: #008080;">and</span> <span style="color: #000000;">ipr</span><span style="color: #0000FF;"><=</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cs</span><span style="color: #0000FF;">)</span>
switch op do
<span style="color: #008080;">and</span> <span style="color: #000000;">ipc</span><span style="color: #0000FF;">>=</span><span style="color: #000000;">1</span> <span style="color: #008080;">and</span> <span style="color: #000000;">ipc</span><span style="color: #0000FF;"><=</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cs</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ipr</span><span style="color: #0000FF;">])</span> <span style="color: #008080;">do</span>
case '>' : dp += 1
<span style="color: #004080;">integer</span> <span style="color: #000000;">op</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">cs</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ipr</span><span style="color: #0000FF;">][</span><span style="color: #000000;">ipc</span><span style="color: #0000FF;">]</span>
case '<' : dp -= 1
<span style="color: #008080;">switch</span> <span style="color: #000000;">op</span> <span style="color: #008080;">do</span>
case '+' : ds[dp] += 1
<span style="color: #008080;">case</span> <span style="color: #008000;">'&gt;'</span> <span style="color: #0000FF;">:</span> <span style="color: #000000;">dp</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
case '-' : ds[dp] -= 1
<span style="color: #008080;">case</span> <span style="color: #008000;">'&lt;'</span> <span style="color: #0000FF;">:</span> <span style="color: #000000;">dp</span> <span style="color: #0000FF;">-=</span> <span style="color: #000000;">1</span>
case '.' : puts(1,ds[dp])
<span style="color: #008080;">case</span> <span style="color: #008000;">'+'</span> <span style="color: #0000FF;">:</span> <span style="color: #000000;">ds</span><span style="color: #0000FF;">[</span><span style="color: #000000;">dp</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
case ',' : ds[dp] = getc(0)
<span style="color: #008080;">case</span> <span style="color: #008000;">'-'</span> <span style="color: #0000FF;">:</span> <span style="color: #000000;">ds</span><span style="color: #0000FF;">[</span><span style="color: #000000;">dp</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">-=</span> <span style="color: #000000;">1</span>
case '/' : id = not_bits(id)
<span style="color: #008080;">case</span> <span style="color: #008000;">'.'</span> <span style="color: #0000FF;">:</span> <span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">ds</span><span style="color: #0000FF;">[</span><span style="color: #000000;">dp</span><span style="color: #0000FF;">])</span>
case '\\': id = xor_bits(id,1)
<span style="color: #008080;">case</span> <span style="color: #008000;">','</span> <span style="color: #0000FF;">:</span> <span style="color: #000000;">ds</span><span style="color: #0000FF;">[</span><span style="color: #000000;">dp</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">getc</span><span style="color: #0000FF;">(</span><span style="color: #000000;">0</span><span style="color: #0000FF;">)</span>
case '!' : step()
<span style="color: #008080;">case</span> <span style="color: #008000;">'/'</span> <span style="color: #0000FF;">:</span> <span style="color: #000000;">id</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">not_bits</span><span style="color: #0000FF;">(</span><span style="color: #000000;">id</span><span style="color: #0000FF;">)</span>
case '?' : if ds[dp]=0 then step() end if
<span style="color: #008080;">case</span> <span style="color: #008000;">'\\'</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">id</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">xor_bits</span><span style="color: #0000FF;">(</span><span style="color: #000000;">id</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
end switch
<span style="color: #008080;">case</span> <span style="color: #008000;">'!'</span> <span style="color: #0000FF;">:</span> <span style="color: #000000;">step</span><span style="color: #0000FF;">()</span>
step()
<span style="color: #008080;">case</span> <span style="color: #008000;">'?'</span> <span style="color: #0000FF;">:</span> <span style="color: #008080;">if</span> <span style="color: #000000;">ds</span><span style="color: #0000FF;">[</span><span style="color: #000000;">dp</span><span style="color: #0000FF;">]=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span> <span style="color: #000000;">step</span><span style="color: #0000FF;">()</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end while
<span style="color: #008080;">end</span> <span style="color: #008080;">switch</span>
end procedure
<span style="color: #000000;">step</span><span style="color: #0000FF;">()</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
constant hw = """
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
/++++!/===========?\>++.>+.+++++++..+++\
\+++\ | /+>+++++++>/ /++++++++++<<.++>./
<span style="color: #008080;">constant</span> <span style="color: #000000;">hw</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"""
$+++/ | \+++++++++>\ \+++++.>.+++.-----\
/++++!/===========?\&gt;++.&gt;+.+++++++..+++\
\==-<<<<+>+++/ /=.>.+>.--------.-/"""
\+++\ | /+&gt;+++++++&gt;/ /++++++++++&lt;&lt;.++&gt;./
 
$+++/ | \+++++++++&gt;\ \+++++.&gt;.+++.-----\
snusp(5, hw)</lang>
\==-&lt;&lt;&lt;&lt;+&gt;+++/ /=.&gt;.+&gt;.--------.-/"""</span>
<span style="color: #000000;">snusp</span><span style="color: #0000FF;">(</span><span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">hw</span><span style="color: #0000FF;">)</span>
<!--</lang>-->
{{out}}
<pre>
Petelomax
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