Subleq: Difference between revisions
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Not a robot (talk | contribs) (Add BCPL) |
m (→{{header|Phix}}: added syntax colouring the hard way) |
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=={{header|Phix}}== |
=={{header|Phix}}== |
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<lang Phix> |
<!--<lang Phix>(phixonline)--> |
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<span style="color: #008080;">procedure</span> <span style="color: #000000;">subleq</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">code</span><span style="color: #0000FF;">)</span> |
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integer ip := 0 |
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<span style="color: #004080;">integer</span> <span style="color: #000000;">ip</span> <span style="color: #0000FF;">:=</span> <span style="color: #000000;">0</span> |
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while ip>=0 do |
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<span style="color: #008080;">while</span> <span style="color: #000000;">ip</span><span style="color: #0000FF;">>=</span><span style="color: #000000;">0</span> <span style="color: #008080;">do</span> |
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integer {a,b,c} = code[ip+1..ip+3] |
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<span style="color: #004080;">integer</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">a</span><span style="color: #0000FF;">,</span><span style="color: #000000;">b</span><span style="color: #0000FF;">,</span><span style="color: #000000;">c</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">code</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ip</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">..</span><span style="color: #000000;">ip</span><span style="color: #0000FF;">+</span><span style="color: #000000;">3</span><span style="color: #0000FF;">]</span> |
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ip += 3 |
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<span style="color: #000000;">ip</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">3</span> |
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if a=-1 then |
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<span style="color: #008080;">if</span> <span style="color: #000000;">a</span><span style="color: #0000FF;">=-</span><span style="color: #000000;">1</span> <span style="color: #008080;">then</span> |
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code[b+1] = getc(0) |
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<span style="color: #000000;">code</span><span style="color: #0000FF;">[</span><span style="color: #000000;">b</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: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">JS</span><span style="color: #0000FF;">?</span><span style="color: #008000;">'?'</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> |
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elsif b=-1 then |
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<span style="color: #008080;">elsif</span> <span style="color: #000000;">b</span><span style="color: #0000FF;">=-</span><span style="color: #000000;">1</span> <span style="color: #008080;">then</span> |
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puts(1,code[a+1]) |
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<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;">code</span><span style="color: #0000FF;">[</span><span style="color: #000000;">a</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">])</span> |
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else |
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<span style="color: #008080;">else</span> |
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<span style="color: #000000;">code</span><span style="color: #0000FF;">[</span><span style="color: #000000;">b</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;">code</span><span style="color: #0000FF;">[</span><span style="color: #000000;">a</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span> |
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if code[b+1]<=0 then |
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<span style="color: #008080;">if</span> <span style="color: #000000;">code</span><span style="color: #0000FF;">[</span><span style="color: #000000;">b</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]<=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span> |
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ip := c |
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<span style="color: #000000;">ip</span> <span style="color: #0000FF;">:=</span> <span style="color: #000000;">c</span> |
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end if |
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<span style="color: #008080;">end</span> <span style="color: #008080;">if</span> |
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end if |
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<span style="color: #008080;">end</span> <span style="color: #008080;">if</span> |
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end while |
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<span style="color: #008080;">end</span> <span style="color: #008080;">while</span> |
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end procedure |
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<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span> |
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subleq({15, 17, -1, 17, -1, -1, 16, 1, -1, 16, 3, -1, |
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<span style="color: #000000;">subleq</span><span style="color: #0000FF;">({</span><span style="color: #000000;">15</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">17</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: #000000;">17</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: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">16</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;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">16</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> |
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15, 15, 0, 0, -1, 72, 101, 108, 108, 111, 44, 32, |
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<span style="color: #000000;">15</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">15</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</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: #000000;">72</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">101</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">108</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">108</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">111</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">44</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">32</span><span style="color: #0000FF;">,</span> |
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119, 111, 114, 108, 100, 33, 10, 0})</lang> |
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<span style="color: #000000;">119</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">111</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">114</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">108</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">100</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">33</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">10</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">})</span> |
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<!--</lang>--> |
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{{out}} |
{{out}} |
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<pre> |
<pre> |