scratchfoundation/paper.js
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Shorten Base.read() a bit.

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This commit is contained in:
Jürg Lehni 2011-05-03 12:10:11 +01:00
parent 6b4f142838
commit 13dd088043
1 changed files with 6 additions and 7 deletions
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13
src/paper.js
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@ -58,16 +58,15 @@ Base.inject({
read: function(list, start, length) { read: function(list, start, length) {
var start = start || 0, var start = start || 0,
length = length || list.length - start; length = length || list.length - start;
var arg = list[start]; var obj = list[start];
// If the class defines _readNull, return null when nothing was provided // If the class defines _readNull, return null when nothing was provided
if (arg instanceof this if (obj instanceof this
|| this.prototype._readNull && arg == null && length <= 1) || this.prototype._readNull && obj == null && length <= 1)
return arg; return obj;
var obj = new this(this.dont); obj = new this(this.dont);
obj = obj.initialize.apply(obj, start > 0 || length < list.length return obj.initialize.apply(obj, start > 0 || length < list.length
? Array.prototype.slice.call(list, start, start + length) ? Array.prototype.slice.call(list, start, start + length)
: list) || obj; : list) || obj;
return obj;
}, },
readAll: function(list, start) { readAll: function(list, start) {