diff options
Diffstat (limited to 'package/base-files/default/usr/lib/parse-config.awk')
| -rw-r--r-- | package/base-files/default/usr/lib/parse-config.awk | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/package/base-files/default/usr/lib/parse-config.awk b/package/base-files/default/usr/lib/parse-config.awk new file mode 100644 index 0000000000..9ce32b74ff --- /dev/null +++ b/package/base-files/default/usr/lib/parse-config.awk @@ -0,0 +1,42 @@ +# Copyright (C) 2006 OpenWrt.org + +{ + 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 !~ /^@[a-zA-Z]/) && (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 +} |