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props.nas add createNodeObjectsFromHash()

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Henning Stahlke 2019-05-05 20:00:44 +02:00
parent 945dc6bf30
commit 406aa96ecf
1 changed files with 25 additions and 0 deletions
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25
Nasal/props.nas
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@ -236,6 +236,31 @@ var setAll = func(base, child, value) {
c.getNode(child, 1).setValue(value);
}
# createNodeObjectsFromHash - create nasal node objects from hash
# property_list: hash; where keys are variable names and values are
# property paths
# { foo: "/some/prop/foo", bar: "/some/other/prop", }
# namespace: optional; variables (objects) are created in this namespace
# defaults to namespace of caller, e.g. after calling this
# you can use foo.getValue() or bar.addChild()
#
var createNodeObjectsFromHash = func (property_list, namespace = nil) {
if (namespace == nil) {
namespace = caller(1)[0];
}
if (typeof(namespace) != "hash") {
printlog("warning", "createNodeObjectsFromHash: Error, namespace argument is not a hash.");
return nil;
}
if (typeof(property_list) != "hash") {
printlog("warning", "createNodeObjectsFromHash: Error, property_list argument is not a hash.");
return nil;
}
foreach (key; keys(property_list)) {
namespace[key] = props.getNode(property_list[key],1);
}
}
##
# Turns about anything into a list of props.Nodes, including ghosts,
# path strings, vectors or hashes containing, as well as functions