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authorFelix Fietkau <nbd@openwrt.org>2006-10-13 22:51:49 +0200
committerFelix Fietkau <nbd@openwrt.org>2016-03-20 17:29:15 +0100
commit60c1f0f64d23003a19a07d6b9638542130f6641d (patch)
tree8fb2787f4c49baded97cd55e0c371fe1cffce2b6 /package/base-files/default/usr/lib/parse-config.awk
parentd58a09110ccfa95f06c983fe796806f2e035c9d2 (diff)
parentb3ce218b51746d3a576221ea542facf3a1703ab2 (diff)
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finally move buildroot-ng to trunk
Diffstat (limited to 'package/base-files/default/usr/lib/parse-config.awk')
-rw-r--r--package/base-files/default/usr/lib/parse-config.awk42
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
+}