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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:13:05 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-01-16 12:13:05 +0000 |
commit | 3db12e8b236ac8f88db8eb4690d10e4a3b8dbcd4 (patch) | |
tree | b3c086e437cab449f90ba637710daed0ddfec4c4 /sample/rcs.awk | |
parent | 392296c12de9d7f9be03a8205250ba0844cb9d38 (diff) | |
download | ruby-3db12e8b236ac8f88db8eb4690d10e4a3b8dbcd4.tar.gz |
Initial revisionv1_0_r2
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/rcs.awk')
-rw-r--r-- | sample/rcs.awk | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sample/rcs.awk b/sample/rcs.awk new file mode 100644 index 0000000000..08979285c9 --- /dev/null +++ b/sample/rcs.awk @@ -0,0 +1,33 @@ +BEGIN { + sw = 40.0; + dw = 78.0; + hdw = dw / 2.0; + w = 20.0; + h =1.0; + d = 0.2; + ss="abcdefghijklmnopqrstuvwxyz0123456789!#$%^&*()-=\\[];'`,./"; + rnd = srand(); +} + +{ + xr = -hdw; y = h * 1.0; maxxl = -999; + s = ""; + while (xr < hdw) { + x = xr * (1 + y) - y * w / 2; + i = (x / (1 + h) + sw /2); + c = (0 < i && i < length($0)) ? substr($0, i, 1) : "0"; + y = h - d * c; + xl = xr - w * y / (1 + y); + if (xl < -hdw || xl >= hdw || xl <= maxxl) { + t = rand() * length(ss); + c = substr(ss, t, 1); + } + else { + c = substr(s, xl + hdw, 1); + maxxl = xl; + } + s = s c; + xr = xr + 1; + } + print s; +} |