56 lines
767 B
Awk
56 lines
767 B
Awk
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#!/bin/awk -f
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function pr(str) {
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if(lastc !~ "[{(]")
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gsub(/'/, "''", str)
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printf "%s", str
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}
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function trans(c) {
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printf "%s", end
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lastc = c
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end = "\n"
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if(c == "%")
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end = ""
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else if(c == "(")
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printf "echo -n "
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else if(c ~ "[})]") {
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end = "'\n"
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printf "echo -n '"
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}
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}
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BEGIN {
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lastc = "{"
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trans("}")
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}
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END {
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print end
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}
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/^%/ && $0 !~ /^%[{()}%]/ && lastc !~ /[({]/ {
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trans("%")
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print substr($0, 2)
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next
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}
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{
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if(lastc == "%")
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trans("}")
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n = split($0, a, "%")
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pr(a[1])
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for(i=2; i<=n; i++) {
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c = substr(a[i], 1, 1)
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rest = substr(a[i], 2)
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if((lastc !~ "[({]" && c ~ "[({]") ||
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(lastc == "{" && c == "}") ||
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(lastc == "(" && c == ")"))
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trans(c)
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else if(c == "%")
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pr("%")
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else
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pr("%" c)
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pr(rest)
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}
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pr("\n")
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}
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