Execute Brain****/D: Difference between revisions
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(Better second D entry) |
m (Fixed syntax highlighting.) |
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{{implementation|Brainf***}}{{collection|RCBF}} |
{{implementation|Brainf***}}{{collection|RCBF}} |
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===Version 1=== |
===Version 1=== |
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< |
<syntaxhighlight lang="d">import core.stdc.stdio, core.stdc.stdlib, std.conv; |
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void brainfuckRun(in dstring code) nothrow { |
void brainfuckRun(in dstring code) nothrow { |
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+++.------.--------.>+.>."); |
+++.------.--------.>+.>."); |
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} |
} |
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}</ |
}</syntaxhighlight> |
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===Version 2=== |
===Version 2=== |
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Much faster version, code generated at compile-time, run at run-time: |
Much faster version, code generated at compile-time, run at run-time: |
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< |
<syntaxhighlight lang="d">string ctbf(in string code) pure nothrow { |
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string r; |
string r; |
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foreach (immutable c; code) |
foreach (immutable c; code) |
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+[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>->>>>>>>>>>>>>>>>>>>>>>>>>>>-<<<<<<[<<<< |
+[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>->>>>>>>>>>>>>>>>>>>>>>>>>>>-<<<<<<[<<<< |
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<<<<<]]>>>]")); |
<<<<<]]>>>]")); |
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}</ |
}</syntaxhighlight> |
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LDC2 compiles this with full optimizations in 2.3 seconds, and the BF runs in less than 1.1 seconds. |
LDC2 compiles this with full optimizations in 2.3 seconds, and the BF runs in less than 1.1 seconds. |
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