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/*
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);
}
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