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Column format alignment #126

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Column format alignment #126

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12 changes: 11 additions & 1 deletion accounting.js
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Original file line number Diff line number Diff line change
Expand Up @@ -365,11 +365,21 @@
});

// Pad each number in the list and send back the column of numbers:
negFormat = opts.format.neg;
return map(formatted, function(val, i) {
// Only if this is a string (not a nested array, which would have already been padded):
if (isString(val) && val.length < maxLength) {

/**
* Pad positive values differently if negative values are formatted, eg.
* $ 123.45
* $ (1,23.45)
* so that numbers are aligned
*/
var bracketPadding = (negFormat && list[i] > 0) ? negFormat.substring(negFormat.indexOf("v") + 1, negFormat.length).length : 0;

// Depending on symbol position, pad after symbol or at index 0:
return padAfterSymbol ? val.replace(opts.symbol, opts.symbol+(new Array(maxLength - val.length + 1).join(" "))) : (new Array(maxLength - val.length + 1).join(" ")) + val;
return padAfterSymbol ? val.replace(opts.symbol, opts.symbol+(new Array(maxLength - val.length + 1 - bracketPadding).join(" "))) : (new Array(maxLength - val.length + 1 - bracketPadding).join(" ")) + val;
}
return val;
});
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