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- update comment to reflect alias()/unalias() addition

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- minor improvements & cosmetics
This commit is contained in:
mfranz 2008-11-13 11:57:07 +00:00
parent 2aba6e7d80
commit c6cd898f64
1 changed files with 7 additions and 12 deletions
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19
Nasal/props.nas
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@ -8,9 +8,6 @@
# from a Nasal context. The various get/set methods work only on the
# local node, there is no equivalent of the "relative path" variants
# available in C++; just use node.getNode(path).whatever() instead.
# The aliasing feature isn't exposed, except that you can get an
# "ALIAS" return from getType to detect them (to avoid cycles while
# walking the tree).
#
var Node = {
getNode : func { wrap(_getNode(me._g, arg)) },
@ -35,16 +32,15 @@ var Node = {
getPath : func {
var name = me.getName();
if(me.getIndex() != 0) { name = name ~ "[" ~ me.getIndex() ~ "]"; }
if(me.getIndex() != 0) { name ~= "[" ~ me.getIndex() ~ "]"; }
if(me.getParent() != nil) { name = me.getParent().getPath() ~ "/" ~ name; }
return name;
},
getBoolValue : func {
var val = me.getValue();
if(me.getType() == "STRING" and val == "false") { 0 }
elsif (val == nil) { 0 }
else { val != 0 }
if(me.getType() == "STRING" and val == "false") return 0;
return !!val;
},
remove : func {
@ -57,11 +53,10 @@ var Node = {
# Static constructor for a Node object. Accepts a Nasal hash
# expression to initialize the object a-la setValues().
#
Node.new = func {
result = wrapNode(_new());
if(size(arg) > 0 and typeof(arg[0]) == "hash") {
result.setValues(arg[0]);
}
Node.new = func(values = nil) {
var result = wrapNode(_new());
if(values != nil and typeof(values) == "hash")
result.setValues(values);
return result;
}