ó
µ”ù\c           @   s¤   d  d l  m Z d  d l m Z d  d l m Z m Z d e f d „  ƒ  YZ d e d „ Z	 e d „ Z
 d d e d	 „ Z e d
 „ Z d d d d d e d „ Z d S(   iÿÿÿÿ(   t   string_types(   t   Locale(   t   format_decimalt
   LC_NUMERICt   UnknownUnitErrorc           B   s   e  Z d  „  Z RS(   c         C   s   t  j |  d | | f ƒ d  S(   Ns   %s is not a known unit in %s(   t
   ValueErrort   __init__(   t   selft   unitt   locale(    (    s*   lib/python2.7/site-packages/babel/units.pyR   	   s    (   t   __name__t
   __module__R   (    (    (    s*   lib/python2.7/site-packages/babel/units.pyR      s   t   longc         C   s[   t  j | ƒ } t |  d | ƒ} | s? t d |  d | ƒ ‚ n  | j j | i  ƒ j | ƒ S(   sè  
    Get the display name for a measurement unit in the given locale.

    >>> get_unit_name("radian", locale="en")
    'radians'

    Unknown units will raise exceptions:

    >>> get_unit_name("battery", locale="fi")
    Traceback (most recent call last):
        ...
    UnknownUnitError: battery/long is not a known unit/length in fi

    :param measurement_unit: the code of a measurement unit.
                             Known units can be found in the CLDR Unit Validity XML file:
                             https://unicode.org/repos/cldr/tags/latest/common/validity/unit.xml

    :param length: "short", "long" or "narrow"
    :param locale: the `Locale` object or locale identifier
    :return: The unit display name, or None.
    R	   R   (   R   t   parset   _find_unit_patternR   t   unit_display_namest   get(   t   measurement_unitt   lengthR	   R   (    (    s*   lib/python2.7/site-packages/babel/units.pyt   get_unit_name   s
    c         C   s`   t  j | ƒ } | j d } |  | k r, |  Sx- t | d t ƒD] } | j |  ƒ r? | Sq? Wd S(   sÈ  
    Expand an unit into a qualified form.

    Known units can be found in the CLDR Unit Validity XML file:
    https://unicode.org/repos/cldr/tags/latest/common/validity/unit.xml

    >>> _find_unit_pattern("radian", locale="en")
    'angle-radian'

    Unknown values will return None.

    >>> _find_unit_pattern("horse", locale="en")

    :param unit_id: the code of a measurement unit.
    :return: A key to the `unit_patterns` mapping, or None.
    t   unit_patternst   keyN(   R   R   t   _datat   sortedt   lent   endswith(   t   unit_idR	   R   t   unit_pattern(    (    s*   lib/python2.7/site-packages/babel/units.pyR   *   s    c   	      C   sÞ   t  j | ƒ } t | d | ƒ} | s? t d | d | ƒ ‚ n  | j d | j | i  ƒ } t |  t ƒ rz |  } d } n! t |  | | ƒ } | j	 |  ƒ } | | k r¸ | | j
 | ƒ Sd | t | d | d | ƒpÙ | f S(   s¥  Format a value of a given unit.

    Values are formatted according to the locale's usual pluralization rules
    and number formats.

    >>> format_unit(12, 'length-meter', locale='ro_RO')
    u'12 metri'
    >>> format_unit(15.5, 'length-mile', locale='fi_FI')
    u'15,5 mailia'
    >>> format_unit(1200, 'pressure-inch-hg', locale='nb')
    u'1\xa0200 tommer kvikks\xf8lv'

    Number formats may be overridden with the ``format`` parameter.

    >>> from babel._compat import decimal
    >>> format_unit(decimal.Decimal("-42.774"), 'temperature-celsius', 'short', format='#.0', locale='fr')
    u'-42,8\u202f\xb0C'

    The locale's usual pluralization rules are respected.

    >>> format_unit(1, 'length-meter', locale='ro_RO')
    u'1 metru'
    >>> format_unit(0, 'length-picometer', locale='cy')
    u'0 picometr'
    >>> format_unit(2, 'length-picometer', locale='cy')
    u'2 bicometr'
    >>> format_unit(3, 'length-picometer', locale='cy')
    u'3 phicometr'

    >>> format_unit(15, 'length-horse', locale='fi')
    Traceback (most recent call last):
        ...
    UnknownUnitError: length-horse is not a known unit in fi

    .. versionadded:: 2.2.0

    :param value: the value to format. If this is a string, no number formatting will be attempted.
    :param measurement_unit: the code of a measurement unit.
                             Known units can be found in the CLDR Unit Validity XML file:
                             https://unicode.org/repos/cldr/tags/latest/common/validity/unit.xml
    :param length: "short", "long" or "narrow"
    :param format: An optional format, as accepted by `format_decimal`.
    :param locale: the `Locale` object or locale identifier
    R	   R   R   t   ones   %s %sR   (   R   R   R   R   R   R   t
   isinstanceR    R   t   plural_formt   formatR   (	   t   valueR   R   R   R	   t   q_unitR   t   formatted_valueR   (    (    s*   lib/python2.7/site-packages/babel/units.pyt   format_unitD   s    -	c         C   s‰   t  j | ƒ } t |  d | ƒ}  t | d | ƒ} |  o< | sC d S|  j d d ƒ d } | j d d ƒ d } t d | | f d | ƒS(   sæ  
    Find a predefined compound unit pattern.

    Used internally by format_compound_unit.

    >>> _find_compound_unit("kilometer", "hour", locale="en")
    'speed-kilometer-per-hour'

    >>> _find_compound_unit("mile", "gallon", locale="en")
    'consumption-mile-per-gallon'

    If no predefined compound pattern can be found, `None` is returned.

    >>> _find_compound_unit("gallon", "mile", locale="en")

    >>> _find_compound_unit("horse", "purple", locale="en")

    :param numerator_unit: The numerator unit's identifier
    :param denominator_unit: The denominator unit's identifier
    :param locale: the `Locale` object or locale identifier
    :return: A key to the `unit_patterns` mapping, or None.
    :rtype: str|None
    R	   t   -i   iÿÿÿÿs	   %s-per-%sN(   R   R   R   t   Nonet   split(   t   numerator_unitt   denominator_unitR	   t   bare_numerator_unitt   bare_denominator_unit(    (    s*   lib/python2.7/site-packages/babel/units.pyt   _find_compound_unitŠ   s    i   c      	   C   s»  t  j | ƒ } | rd | rd | d k rd t | | d | ƒ} | rd t |  | d | d | d | ƒSn  t |  t ƒ r| |  } nB | r¦ t |  | d | d | d | ƒ} n t |  d | d | ƒ} t | t ƒ rÖ | }	 n° | rn| d k rDt | d | ƒ} | j d j	 | i  ƒ j	 | i  ƒ j	 d ƒ }
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 | ƒ Sd } n  t | | d | d | d | ƒj ƒ  }	 n t | d | d | ƒ}	 | j d j	 d i  ƒ j	 | d	 ƒ }
 |
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 | |	 ƒ S(
   sÆ  
    Format a compound number value, i.e. "kilometers per hour" or similar.

    Both unit specifiers are optional to allow for formatting of arbitrary values still according
    to the locale's general "per" formatting specifier.

    >>> format_compound_unit(7, denominator_value=11, length="short", locale="pt")
    '7/11'

    >>> format_compound_unit(150, "kilometer", denominator_unit="hour", locale="sv")
    '150 kilometer per timme'

    >>> format_compound_unit(150, "kilowatt", denominator_unit="year", locale="fi")
    '150 kilowattia / vuosi'

    >>> format_compound_unit(32.5, "ton", 15, denominator_unit="hour", locale="en")
    '32.5 tons per 15 hours'

    >>> format_compound_unit(160, denominator_unit="square-meter", locale="fr")
    '160 par m\xe8tre carr\xe9'

    >>> format_compound_unit(4, "meter", "ratakisko", length="short", locale="fi")
    '4 m/ratakisko'

    >>> format_compound_unit(35, "minute", denominator_unit="fathom", locale="sv")
    '35 minuter per famn'

    >>> from babel.numbers import format_currency
    >>> format_compound_unit(format_currency(35, "JPY", locale="de"), denominator_unit="liter", locale="de")
    '35\xa0\xa5 pro Liter'

    See https://www.unicode.org/reports/tr35/tr35-general.html#perUnitPatterns

    :param numerator_value: The numerator value. This may be a string,
                            in which case it is considered preformatted and the unit is ignored.
    :param numerator_unit: The numerator unit. See `format_unit`.
    :param denominator_value: The denominator value. This may be a string,
                              in which case it is considered preformatted and the unit is ignored.
    :param denominator_unit: The denominator unit. See `format_unit`.
    :param length: The formatting length. "short", "long" or "narrow"
    :param format: An optional format, as accepted by `format_decimal`.
    :param locale: the `Locale` object or locale identifier
    :return: A formatted compound value.
    i   R	   R   R   R   t   pert    t   compound_unit_patternss   {0}/{1}(   R   R   R+   R#   R   R    R   R   R   R   R   t   strip(   t   numerator_valueR'   t   denominator_valueR(   R   R   R	   t   compound_unitt   formatted_numeratort   formatted_denominatort   per_pattern(    (    s*   lib/python2.7/site-packages/babel/units.pyt   format_compound_unitº   s2    1"	!	.	'%N(   t   babel._compatR    t
   babel.coreR   t   babel.numbersR   R   R   R   R   R   R%   R#   R+   R6   (    (    (    s*   lib/python2.7/site-packages/babel/units.pyt   <module>   s   F1