mirror of https://github.com/Qortal/Brooklyn
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20 lines
423 B
20 lines
423 B
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# This filter requires one command line option of form -vN=n |
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# where n must be a decimal number. |
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# |
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# Repeat each input line containing $$ n times, replacing $$ with 0...n-1. |
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# Replace each $# with n, and each $* with a single $. |
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BEGIN { |
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n = N + 0 |
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} |
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{ |
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if (/\$\$/) { rep = n } else { rep = 1 } |
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for (i = 0; i < rep; ++i) { |
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tmp = $0 |
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gsub(/\$\$/, i, tmp) |
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gsub(/\$#/, n, tmp) |
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gsub(/\$\*/, "$", tmp) |
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print tmp |
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} |
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}
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