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better_python3
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#!/usr/bin/env perl | |
# This adds the post-inc, post-dec, pre-inc and pre-dec operators to python! | |
# Additionally, it supports the -O3 optimization feature. | |
# Test! :) | |
my $optimized = 0; | |
if (@ARGV and $ARGV[0] eq '-O3') { | |
shift; | |
$optimized = 1; | |
} | |
open my $python, '|-', '/usr/bin/python3', '-' or die "boooo $1"; | |
while (<>) { | |
s/^(\s*)([^#]*)(\w+)\s*\+\+(.*)/$1$2$3$4\n$1$3 += 1/; | |
s/^(\s*)([^#]*)\+\+\s*(\w+)(.*)/$1$3 += 1\n$1$2$3$4/; | |
s/^(\s*)([^#]*)(\w+)\s*--(.*)/$1$2$3$4\n$1$3 -= 1/; | |
s/^(\s*)([^#]*)--\s*(\w+)(.*)/$1$3 -= 1\n$1$2$3$4/; | |
next if $optimized and rand > 0.8; | |
print $python $_; | |
} | |
# Example python script: | |
# | |
# y = 0 | |
# for i in range(0, 5): | |
# print(i, ++y) |
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