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Added pretty printing method to Amount.

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This commit is contained in:
Stefan Thomas
2012-11-23 19:57:37 -08:00
parent 3e08bc7dc1
commit 731abf0140
1 changed files with 26 additions and 3 deletions
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29
src/js/amount.js
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@@ -449,11 +449,34 @@ Amount.prototype.to_text = function(allow_nan) {
}
};
Amount.prototype.format_pretty = function ()
/**
* Format only value in a human-readable format.
*
* @example
* var pretty = amount.to_pretty({precision: 2});
*
* @param opts Options for formatter.
* @param opts.precision {Number} Max. number of digits after decimal point.
*/
Amount.prototype.to_pretty = function (opts)
{
this._value.mod(consts.bi_xns_unit);
opts = opts || {};
return "WOOOOO";
var int_part = this._value.divide(consts.bi_xns_unit).toString(10);
var fraction_part = this._value.mod(consts.bi_xns_unit).toString(10);
int_part = int_part.replace(/^0*/, '');
fraction_part = fraction_part.replace(/0*$/, '');
if ("number" === typeof opts.precision) {
fraction_part = fraction_part.slice(0, opts.precision);
}
var formatted = '';
formatted += int_part.length ? int_part : '0';
formatted += fraction_part.length ? '.'+fraction_part : '';
return formatted;
};
Amount.prototype.canonicalize = function() {