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globals: cosmetics

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props: initNode(): allow nil as first arg
This commit is contained in:
mfranz 2008-12-14 23:45:33 +00:00
parent 2abb0516b5
commit e8a666c8e4
2 changed files with 12 additions and 12 deletions
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6
Nasal/globals.nas
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@ -6,6 +6,8 @@ var R2D = 180 / math.pi; # radian to degree
var FT2M = 0.3048; # feet to meter
var M2FT = 1 / FT2M;
var NM2M = 1852; # nautical miles to meter
var M2NM = 1 / NM2M;
var LB2KG = 0.45359237; # pounds to kilogram
var KG2LB = 1 / LB2KG;
@ -13,10 +15,6 @@ var KG2LB = 1 / LB2KG;
var GAL2L = 3.785411784; # US gallons to liter
var L2GAL = 1 / GAL2L;
var NM2M = 1852; # nautical miles to meter
var M2NM = 1 / NM2M;
##
# Returns true if the first object is an instance of the second
# (class) object. Example: isa(someObject, props.Node)

18
Nasal/props.nas
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@ -123,15 +123,17 @@ Node.getValues = func {
##
# Initializes property if it's still undefined. First argument
# is a property name/path. Second argument is the default value.
# The third, optional argument is a property type (one of
# "STRING", "DOUBLE", "INT", or "BOOL"). If it is omitted, then
# "DOUBLE" is used for numbers, and STRING for everything else.
# Returns the property as props.Node. The fourth optional argument
# enforces a type if non-zero.
# is a property name/path. It can also be nil or an empty string,
# in which case the node itself gets initialized, rather than one
# of its children. Second argument is the default value. The third,
# optional argument is a property type (one of "STRING", "DOUBLE",
# "INT", or "BOOL"). If it is omitted, then "DOUBLE" is used for
# numbers, and STRING for everything else. Returns the property
# as props.Node. The fourth optional argument enforces a type if
# non-zero.
#
Node.initNode = func(path = "", value = 0, type = nil, force = 0) {
var prop = me.getNode(path, 1);
Node.initNode = func(path = nil, value = 0, type = nil, force = 0) {
var prop = me.getNode(path or "", 1);
if(prop.getType() != "NONE") value = prop.getValue();
if(force) prop.clearValue();
if(type == nil) prop.setValue(value);