From 05adaa9794e41d02870a74a1ed7ba58cc59b9286 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 22 Nov 2006 23:30:57 +0000
Subject: rename default/ to files/

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5622 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/files/lib/config/template.awk | 42 ++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 package/base-files/files/lib/config/template.awk

(limited to 'package/base-files/files/lib/config/template.awk')

diff --git a/package/base-files/files/lib/config/template.awk b/package/base-files/files/lib/config/template.awk
new file mode 100644
index 0000000000..faae8b345c
--- /dev/null
+++ b/package/base-files/files/lib/config/template.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-Z0-9_]/) && (noprint != 1) {
+	n=split(line "@@", a, /@@/)
+	for (i=1; i<=n; i++) {
+		if ((i % 2) == 1) printf "%s" a[i]
+		else printf "%s" v[a[i]]
+	}
+	print ""
+}
+
+$1 == "@endif" {
+	if_open = 0
+	noprint = 0
+}
-- 
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