ref: 9a2300d09e597fd65ae0c39cc00a100b2a34dc25
dir: /bin/template.awk/
#!/usr/bin/awk -f function pr(str) { if(lastc !~ "[{(]") gsub(/'/, "''", str) printf "%s", str } function trans(c) { printf "%s", end lastc = c end = "\n" if(c == "%") end = "" else if(c == "(") printf "echo -n " else if(c ~ "[})]") { end = "'\n" printf "echo -n '" } } BEGIN { lastc = "{" trans("}") } END { print end } /^%/ && $0 !~ /^%[{()}%]/ && lastc !~ /[({]/ { trans("%") print substr($0, 2) next } { if(lastc == "%") trans("}") n = split($0, a, "%") pr(a[1]) for(i=2; i<=n; i++) { c = substr(a[i], 1, 1) rest = substr(a[i], 2) if((lastc !~ "[({]" && c ~ "[({]") || (lastc == "{" && c == "}") || (lastc == "(" && c == ")")) trans(c) else if(c == "%") pr("%") else pr("%" c) pr(rest) } pr("\n") }