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#!/bin/awk -f
# FUCKTRAIN: FUCKAMUTHA CHOO CHOO -*- awk -*-
# Author: Case Duckworth <acdw@acdw.net>
# License: WTFPL
# Version: #9
### Commentary:
# FUCKTRAIN turns brainfuck code into trainfuck code.
### Code:
BEGIN {
buffer = ""
fold_width = 70
width = 0
}
{
buffer = buffer $0 "\n"
}
END {
sub(/^[ \t\n\r\f]+/, "", buffer)
sub(/[ \t\n\r\f]+$/, "", buffer)
split(buffer, bufa, "")
boarded = 0
header = 1
for (c in bufa) {
if (bufa[c] == "[" && header) {
header++
if (header == 2) {
c++
}
}
if (bufa[c] == "]" && header) {
header--
if (header == 1) {
header = 0
c++
}
}
if (! boarded && ! header && bufa[c] ~ /[-+<>.,\[\]]/) {
printf "\n%s\n", "ALL ABOARD"
boarded = 1
}
if (boarded) {
if (width > fold_width) {
print ""
width = 0
}
if (bufa[c] == ">") {
printf "%s", "choo\n"
} else if (bufa[c] == "<") {
printf "%s", "choo choo\n"
} else if (bufa[c] == "+") {
printf "%s", "chug "
width += 5
} else if (bufa[c] == "-") {
printf "%s", "chugga "
width += 7
} else if (bufa[c] == ".") {
click = clickety_click()
printf "%s", click
width += length(click)
} else if (bufa[c] == ",") {
printf "%s", "clack "
width += 6
} else if (bufa[c] == "[") {
printf "%s", "tickets please "
width += 15
} else if (bufa[c] == "]") {
printf "%s", "your ticket please "
width += 19
} else if (bufa[c] ~ /[\n]/) {
printf "%s", bufa[c]
width = 0
} else {
printf "\n%s\n%s", "END OF THE LINE", bufa[c]
boarded = 0
}
} else {
width = 0
printf "%s", bufa[c]
}
}
print ""
if (boarded) {
print "END OF THE LINE"
}
}
function clickety_click()
{
if (rand() <= 0.5) {
return "clickety "
} else {
return "click "
}
}
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