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openwrt-xburst/openwrt/package/base-files/default/usr/lib/parse-config.awk
nbd 93701b2bec large init script cleanup and merge of whiterussian changes, new dnsmasq config handling
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3588 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-04-05 02:09:22 +00:00

41 lines
521 B
Awk

{
line=$0
gsub(/^[ \t]*/, "")
gsub(/[ \t]*$/, "")
}
$1 == "@define" {
v[$2] = $3
}
$1 == "@ifdef" {
if_open = 1
if (v[$2] != "") noprint = 0
else noprint = 1
}
$1 == "@ifndef" {
if_open = 1
if (v[$2] != "") noprint = 1
else noprint = 0
}
$1 == "@else" {
if (noprint == 1) noprint = 0
else noprint = 1
}
($1 !~ /^@/) && (noprint != 1) {
n=split(line "@@", a, /@@/)
for (i=1; i<=n; i++) {
if ((i % 2) == 1) printf a[i]
else printf v[a[i]]
}
print ""
}
$1 == "@endif" {
if_open = 0
noprint = 0
}