44 lines
998 B
Bash
Executable File
44 lines
998 B
Bash
Executable File
#!/bin/sh
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awk '
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{
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# Start a new string literal
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printf "\""
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for (i = 1; i <= length($0); i++) {
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c = substr($0, i, 1)
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if (c == "\\") {
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printf "\\\\"
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} else if (c == "\"") {
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printf "\\\""
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} else if (c == "\t") {
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printf "\\t"
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} else if (c == "\r") {
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printf "\\r"
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} else if (c == "\n") {
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printf "\\n"
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} else if (c == "\f") {
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printf "\\f"
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} else if (c == "\b") {
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printf "\\b"
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} else if (c == "\a") {
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printf "\\a"
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} else if (c == "\v") {
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printf "\\v"
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} else if (c ~ /[[:cntrl:]]/) {
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printf "\\x%02x", ord(c)
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} else {
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printf "%s", c
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}
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}
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# Always end each literal with \n inside, close quote, then newline
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printf "\\n\"\n"
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}
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function ord(str, l, r) {
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l = sprintf("%c", 255)
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r = sprintf("%c", 0)
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return index(l str r, str) - 1
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}
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'
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