1 files changed, 50 insertions, 0 deletions
diff --git a/source4/scripting/libjs/base.js b/source4/scripting/libjs/base.js
new file mode 100644
index 0000000000..790dfeb3e0
--- /dev/null
+++ b/source4/scripting/libjs/base.js
@@ -0,0 +1,50 @@
+/*
+	base js library functions
+	Copyright Andrew Tridgell 2005
+	released under the GNU GPL version 3 or later
+*/
+
+if (global["HAVE_BASE_JS"] != undefined) {
+   return;
+}
+HAVE_BASE_JS=1
+
+/* bring the string functions into the global frame */
+string_init(global);
+
+/*
+  an essential function!
+*/
+function printf()
+{
+	print(vsprintf(arguments));
+}
+
+/*
+  substitute strings of the form ${NAME} in str, replacing
+  with substitutions from subobj
+*/
+function substitute_var(str, subobj)
+{
+	var list = split("${", str);
+	var i;
+	for (i=1;i<list.length;i++) {
+		var list2 = split("}", list[i], 1);
+		if ((list2.length < 2) && (list2[0] + "}" != list[i])) {
+			return undefined;
+		}
+		var key = list2[0];
+		var val;
+		if (typeof(subobj[key]) == "undefined") {
+			val = "${" + key + "}";
+		} else if (typeof(subobj[key]) == "string") {
+			val = subobj[key];
+		} else {
+			var fn = subobj[key];
+			val = fn(key);
+		}
+		list2[0] = "" + val;
+		list[i] = join("", list2);
+	}
+	return join("", list);
+}