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Revision as of 14:38, 28 March 2021

13,951 bytes added ,  3 years ago
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→‎{{header|Phix}}: added syntax colouring the hard way
m (→‎{{header|Phix}}: added syntax colouring the hard way)
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=={{header|Phix}}==
<!--<lang Phix>-->
<span style="color: #008080;">constant</span> <span style="color: #000000;">data</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span>
constant data = {
<span style="color: #008000;">"Given$a$text$file$of$many$lines,$where$fields$within$a$line$"</span><span style="color: #0000FF;">,</span>
<span style="color: #008000;">"are$delineated$by$a$single$'dollar'$character,$write$a$program"</span><span style="color: #0000FF;">,</span>
<span style="color: #008000;">"that$aligns$each$column$of$fields$by$ensuring$that$words$in$each$"</span><span style="color: #0000FF;">,</span>
<span style="color: #008000;">"column$are$separated$by$at$least$one$space."</span><span style="color: #0000FF;">,</span>
<span style="color: #008000;">"Further,$allow$for$each$word$in$a$column$to$be$either$left$"</span><span style="color: #0000FF;">,</span>
<span style="color: #008000;">"justified,$right$justified,$or$center$justified$within$its$column."</span>
<span style="color: #0000FF;">}</span>
}
<span style="color: #008080;">function</span> <span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">c</span><span style="color: #0000FF;">)</span>
function split(sequence s, integer c)
<span style="color: #004080;">sequence</span> <span style="color: #000000;">out</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
sequence out = {}
<span style="color: #004080;">integer</span> <span style="color: #000000;">first</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">delim</span>
integer first = 1, delim
<span style="color: #008080;">while</span> <span style="color: #000000;">first</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;">do</span>
while first<=length(s) do
<span style="color: #000000;">delim</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">find_from</span><span style="color: #0000FF;">(</span><span style="color: #000000;">c</span><span style="color: #0000FF;">,</span><span style="color: #000000;">s</span><span style="color: #0000FF;">,</span><span style="color: #000000;">first</span><span style="color: #0000FF;">)</span>
delim = find_from(c,s,first)
<span style="color: #008080;">if</span> <span style="color: #000000;">delim</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
if delim = 0 then
<span style="color: #000000;">delim</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: #000000;">1</span>
delim = length(s)+1
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end if
<span style="color: #000000;">out</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">out</span><span style="color: #0000FF;">,</span><span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">first</span><span style="color: #0000FF;">..</span><span style="color: #000000;">delim</span><span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">])</span>
out = append(out,s[first..delim-1])
<span style="color: #000000;">first</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">delim</span> <span style="color: #0000FF;">+</span> <span style="color: #000000;">1</span>
first = delim + 1
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
end while
<span style="color: #008080;">return</span> <span style="color: #000000;">out</span>
return out
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
end function
<span style="color: #008080;">function</span> <span style="color: #000000;">align</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">width</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">alignment</span><span style="color: #0000FF;">)</span>
function align(sequence s, integer width, integer alignment)
<span style="color: #004080;">integer</span> <span style="color: #000000;">n</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">width</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>
integer n = width-length(s)
<span style="color: #008080;">if</span> <span style="color: #000000;">n</span><span style="color: #0000FF;"><=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
if n<=0 then
<span style="color: #008080;">return</span> <span style="color: #000000;">s</span>
return s
<span style="color: #008080;">elsif</span> <span style="color: #000000;">alignment</span><span style="color: #0000FF;"><</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
elsif alignment<0 then
<span style="color: #008080;">return</span> <span style="color: #000000;">s</span> <span style="color: #0000FF;">&</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">)</span>
return s & repeat(' ', n)
<span style="color: #008080;">elsif</span> <span style="color: #000000;">alignment</span><span style="color: #0000FF;">></span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
elsif alignment>0 then
<span style="color: #008080;">return</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">)</span> <span style="color: #0000FF;">&</span> <span style="color: #000000;">s</span>
return repeat(' ', n) & s
<span style="color: #008080;">else</span>
else
<span style="color: #000080;font-style:italic;">-- (PL if I'd written this, I'd have n-floor(n/2) on the rhs)</span>
<span style="color: #008080;">return</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">n</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;">s</span> <span style="color: #0000FF;">&</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">n</span><span style="color: #0000FF;">/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">+</span><span style="color: #000000;">0.5</span><span style="color: #0000FF;">))</span>
return repeat(' ', floor(n/2)) & s & repeat(' ', floor(n/2+0.5))
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
end function
<span style="color: #008080;">procedure</span> <span style="color: #000000;">AlignColumns</span><span style="color: #0000FF;">()</span>
procedure AlignColumns()
<span style="color: #004080;">integer</span> <span style="color: #000000;">llij</span>
integer llij
<span style="color: #004080;">sequence</span> <span style="color: #000000;">lines</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">li</span>
sequence lines, li
<span style="color: #004080;">sequence</span> <span style="color: #000000;">maxlens</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
sequence maxlens = {}
<span style="color: #000000;">lines</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: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">data</span><span style="color: #0000FF;">))</span>
lines = repeat(0,length(data))
<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;">data</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
for i=1 to length(data) do
<span style="color: #000000;">li</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #000000;">data</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">],</span><span style="color: #008000;">'$'</span><span style="color: #0000FF;">)</span>
li = split(data[i],'$')
<span style="color: #000000;">lines</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">li</span>
lines[i] = li
<span style="color: #008080;">if</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">li</span><span style="color: #0000FF;">)></span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">maxlens</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
if length(li)>length(maxlens) then
<span style="color: #000000;">maxlens</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: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">li</span><span style="color: #0000FF;">)-</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">maxlens</span><span style="color: #0000FF;">))</span>
maxlens &= repeat(0,length(li)-length(maxlens))
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end if
<span style="color: #008080;">for</span> <span style="color: #000000;">j</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;">li</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
for j=1 to length(li) do
<span style="color: #000000;">llij</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">li</span><span style="color: #0000FF;">[</span><span style="color: #000000;">j</span><span style="color: #0000FF;">])</span>
llij = length(li[j])
<span style="color: #008080;">if</span> <span style="color: #000000;">llij</span><span style="color: #0000FF;">></span><span style="color: #000000;">maxlens</span><span style="color: #0000FF;">[</span><span style="color: #000000;">j</span><span style="color: #0000FF;">]</span> <span style="color: #008080;">then</span> <span style="color: #000000;">maxlens</span><span style="color: #0000FF;">[</span><span style="color: #000000;">j</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">llij</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
if llij>maxlens[j] then maxlens[j] = llij 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;">for</span>
end for
<span style="color: #008080;">for</span> <span style="color: #000000;">a</span><span style="color: #0000FF;">=-</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #000000;">1</span> <span style="color: #008080;">do</span> <span style="color: #000080;font-style:italic;">-- (alignment = left/centre/right)</span>
for a=-1 to 1 do -- (alignment = left/centre/right)
<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;">lines</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
for i=1 to length(lines) do
<span style="color: #008080;">for</span> <span style="color: #000000;">j</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;">lines</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">])</span> <span style="color: #008080;">do</span>
for j=1 to length(lines[i]) do
<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;">align</span><span style="color: #0000FF;">(</span><span style="color: #000000;">lines</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">][</span><span style="color: #000000;">j</span><span style="color: #0000FF;">],</span><span style="color: #000000;">maxlens</span><span style="color: #0000FF;">[</span><span style="color: #000000;">j</span><span style="color: #0000FF;">],</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)</span> <span style="color: #0000FF;">&</span> <span style="color: #008000;">' '</span><span style="color: #0000FF;">)</span>
puts(1, align(lines[i][j],maxlens[j],a) & ' ')
<span style="color: #008080;">end</span> <span style="color: #008080;">for</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: #008000;">'\n'</span><span style="color: #0000FF;">)</span>
puts(1,'\n')
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
end for
<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: #008000;">'\n'</span><span style="color: #0000FF;">)</span>
puts(1,'\n')
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
end for
<span style="color: #008080;">if</span> <span style="color: #7060A8;">getc</span><span style="color: #0000FF;">(</span><span style="color: #000000;">0</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
if getc(0) then end if
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
end procedure
 
<span style="color: #000000;">AlignColumns</span><span style="color: #0000FF;">()</span>
AlignColumns()
<!--</lang>-->
 
</lang>
{{out}}
<pre>
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