pylib/uxml/uxpath/ast.py
def to_boolean(obj):
    '''
    Cast an arbitrary sequence to a boolean type
    '''
    #if hasattr(obj, '__iter__'):
    if isinstance(obj, LiteralWrapper):
        val = obj.obj
    elif isinstance(obj, Iterable) and not isinstance(obj, str):
        val = next(obj, None)
    else:
        val = obj
    if val is None:
        yield False
    elif isinstance(val, bool):
        yield val
    elif isinstance(val, str):
        yield bool(str)
    elif isinstance(val, node):
        yield True
    elif isinstance(val, float) or isinstance(val, int):
        yield bool(val)
    else:
        raise RuntimeError('Unknown type for boolean conversion: {}'.format(val))
def to_boolean(obj):
    '''
    Cast an arbitrary sequence to a boolean type
    '''
    #if hasattr(obj, '__iter__'):
    if isinstance(obj, LiteralWrapper):
        val = obj.obj
    elif isinstance(obj, Iterable) and not isinstance(obj, str):
        val = next(obj, None)
    else:
        val = obj
    if val is None:
        yield False
    elif isinstance(val, bool):
        yield val
    elif isinstance(val, str):
        yield bool(str)
    elif isinstance(val, node):
        yield True
    elif isinstance(val, float) or isinstance(val, int):
        yield bool(val)
    else:
        raise RuntimeError('Unknown type for boolean conversion: {}'.format(val))
def to_boolean ( obj ) : #if hasattr(obj, '__iter__'): if isinstance ( obj , LiteralWrapper ) : val = obj . obj elif isinstance ( obj , Iterable ) and not isinstance ( obj , str ) : val = next ( obj , None ) else : val = obj if val is None : yield False elif isinstance ( val , bool ) : yield val elif isinstance ( val , str ) : yield bool ( str ) elif isinstance ( val , node ) : yield True elif isinstance ( val , float ) or isinstance ( val , int ) : yield bool ( val ) else : raise RuntimeError ( 'Unknown type for boolean conversion: {}' . format ( val ) )
Cast an arbitrary sequence to a boolean type
Cast an arbitrary sequence to a boolean type