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Clean up some global wrappers

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This commit is contained in:
Philosopher 2014-02-02 12:31:48 -06:00
parent 73c21e0df4
commit e9b1a89052
1 changed files with 6 additions and 1 deletions
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7
Nasal/globals.nas
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@ -48,6 +48,8 @@ var isa = func(obj, class) {
# #
var fgcommand = func(cmd, node=nil) { var fgcommand = func(cmd, node=nil) {
if(isa(node, props.Node)) node = node._g; if(isa(node, props.Node)) node = node._g;
elsif(typeof(node) == 'hash')
node = props.Node.new(node)._g;
_fgcommand(cmd, node); _fgcommand(cmd, node);
} }
@ -85,7 +87,8 @@ var abs = func(v) { return v < 0 ? -v : v }
# #
var interpolate = func(node, val...) { var interpolate = func(node, val...) {
if(isa(node, props.Node)) node = node._g; if(isa(node, props.Node)) node = node._g;
elsif(typeof(node) != "scalar") return; elsif(typeof(node) != "scalar" and typeof(node) != "ghost")
die("bad argument to interpolate()");
_interpolate(node, val); _interpolate(node, val);
} }
@ -101,6 +104,8 @@ var interpolate = func(node, val...) {
# #
var setlistener = func(node, fn, init = 0, runtime = 1) { var setlistener = func(node, fn, init = 0, runtime = 1) {
if(isa(node, props.Node)) node = node._g; if(isa(node, props.Node)) node = node._g;
elsif(typeof(node) != "scalar" and typeof(node) != "ghost")
die("bad argument to setlistener()");
var id = _setlistener(node, func(chg, lst, mode, is_child) { var id = _setlistener(node, func(chg, lst, mode, is_child) {
fn(props.wrapNode(chg), props.wrapNode(lst), mode, is_child); fn(props.wrapNode(chg), props.wrapNode(lst), mode, is_child);
}, init, runtime); }, init, runtime);