Function asFormatted

Lib/pagebot/toolbox/transformer.py:175–220

Answers the formatted string of value. Use the format string if defined. Otherwise answer the cleanest representation, eating all 0 and /. from the right side. >>> asFormatted(100) '100' >>> asFormatted(100.00) '100' >>> asFormatted(100.100000) # Eats trailing zero, unti

(value, default=None, hasFormat=None)

    return value

def asFormatted(value, default=None, hasFormat=None):
    """Answers the formatted string of value. Use the format string if defined.
    Otherwise answer the cleanest representation, eating all 0 and /. from the
    right side.

    >>> asFormatted(100)
    '100'
    >>> asFormatted(100.00)
    '100'
    >>> asFormatted(100.100000) # Eats trailing zero, until non-zero decimal
    '100.1'
    >>> asFormatted(100.12789) # Round to 2 digits
    '100.13'
    >>> asFormatted(100.99) # Round to 2 digits, then eats zeros
    '100.99'
    >>> asFormatted(100.999) # Round to 2 digits, then eats zeros
    '101'
    >>> asFormatted(100.100002345) # Round to 2 digits, then eats zeros
    '100.1'
    >>> asFormatted(100.000001) # Eats the decimal point, not the integer zeros
    '100'
    >>> asFormatted(None, 100.00) # Use formatted default
    '100'
    >>> asFormatted(200/3) # Default rounds to 2 digits.
    '66.67'
    >>> asFormatted(200/3, hasFormat='%0.10f') # Overwrite behavior by supplied format string
    '66.6666666667'
    """
    if value is None:
        value = default
    if hasFormat is None:
        iNumber = asNumber(value)

        if isinstance(iNumber, int): # Check on rounded by 0.00
            return '%d' % iNumber
        value = '%0.2f' % value # Round to 2 digits

        # Then remove any trailing zeros (in case of a decimal point)
        while value and '.' in value and value.endswith('0'):
            value = value[:-1]
        if value and value.endswith('.'):
            value = value[:-1] # Eat remaining period on the right.

        return value or '0' # Answer value. If all eaten, then just answer 0

    return hasFormat % value # Otherwise show as float with 2 digits.

def value2Tuple4(v):
    """Answers a tuple of 4 values. Can be used for colors and rectangles.