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Change util.range to accept an increment as the third argument.
    Sanitize Makefile.doc
This commit is contained in:
Kris Maglione
2009-01-21 03:41:43 -05:00
parent 050cd4b2e4
commit eb88d7ea0b
9 changed files with 62 additions and 76 deletions
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19
common/content/util.js
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@@ -519,25 +519,28 @@ const util = { //{{{
},
/**
* A generator that returns the values between <b>start</b> and <b>end</b>.
* If <b>reverse</b> is true then the values are returned in reverse order.
* A generator that returns the values between <b>start</b> and <b>end</b>,
* in <b>step</b> increments.
*
* @param {number} start The interval's start value.
* @param {number} end The interval's end value.
* @param {boolean} reverse Reverse the order in which the values are produced.
* @param {boolean} step The value to step the range by. May be
* negative. @default 1
* @returns {Iterator(Object)}
*/
range: function range(start, end, reverse)
range: function range(start, end, step)
{
if (!reverse)
if (!step)
step = 1;
if (step > 0)
{
while (start < end)
yield start++;
for (; start < end; start += step)
yield start;
}
else
{
while (start > end)
yield --start;
yield start += step;
}
},