def append(lst, val, separator=None):
separator = separator and StringValue(separator).value
ret = ListValue(lst, separator)
val = ListValue(val)
for v in val:
ret.value[len(ret)] = v
return ret
def linear_gradient(*args):
if len(args) == 1 and isinstance(args[0], (list, tuple, ListValue)):
args = ListValue(args[0]).values()
position_and_angle = _get_gradient_position_and_angle(args)
color_stops = _get_gradient_color_stops(args)
if color_stops is None:
raise Exception('No color stops provided to linear-gradient function')
color_stops = __color_stops(False, *color_stops)
args = [
position(position_and_angle) if position_and_angle is not None else None,
]
args.extend('%s %s' % (c, to_str(s)) for s, c in color_stops)
to__s = 'linear-gradient(' + ', '.join(to_str(a) for a in args or [] if a is not None) + ')'
ret = StringValue(to__s)
def to__css2():
return StringValue('')
ret.to__css2 = to__css2
def to__moz():
return StringValue('-moz-' + to__s)
ret.to__moz = to__moz
def to__pie():
return StringValue('-pie-' + to__s)
ret.to__pie = to__pie
def to__ms():
return StringValue('-ms-' + to__s)
ret.to__ms = to__ms
def to__o():
return StringValue('-o-' + to__s)
ret.to__o = to__o
def to__webkit():
return StringValue('-webkit-' + to__s)
ret.to__webkit = to__webkit
def to__owg():
args = [
'linear',
position(position_and_angle or 'center top'),
opposite_position(position_and_angle or 'center top'),
]
args.extend('color-stop(%s, %s)' % (to_str(s), c) for s, c in color_stops)
ret = '-webkit-gradient(' + ', '.join(to_str(a) for a in args or [] if a is not None) + ')'
return StringValue(ret)
ret.to__owg = to__owg
def to__svg():
return linear_svg_gradient(color_stops, position_and_angle or 'top')
ret.to__svg = to__svg
return ret
def join(lst1, lst2, separator=None):
ret = ListValue(lst1)
lst2 = ListValue(lst2).value
lst_len = len(ret.value)
ret.value.update((k + lst_len if isinstance(k, int) else k, v) for k, v in lst2.items())
separator = __parse_separator(separator)
if separator is not None:
ret.value['_'] = separator
return ret
def dash_compass_list(*args):
separator = None
if len(args) == 1 and isinstance(args[0], (list, tuple, ListValue)):
args = ListValue(args[0]).values()
else:
separator = ','
ret = ListValue(args)
if separator:
ret.value['_'] = separator
return ret
def radial_gradient(*args):
if len(args) == 1 and isinstance(args[0], (list, tuple, ListValue)):
args = ListValue(args[0]).values()
position_and_angle = _get_gradient_position_and_angle(args)
shape_and_size = _get_gradient_shape_and_size(args)
color_stops = _get_gradient_color_stops(args)
if color_stops is None:
raise Exception('No color stops provided to radial-gradient function')
color_stops = __color_stops(False, *color_stops)
args = [
position(position_and_angle) if position_and_angle is not None else None,
shape_and_size if shape_and_size is not None else None,
]
args.extend('%s %s' % (c, to_str(s)) for s, c in color_stops)
to__s = 'radial-gradient(' + ', '.join(to_str(a) for a in args or [] if a is not None) + ')'
ret = StringValue(to__s)
def to__css2():
return StringValue('')
ret.to__css2 = to__css2
def to__moz():
return StringValue('-moz-' + to__s)
ret.to__moz = to__moz
def to__pie():
log.warn("PIE does not support radial-gradient.")
return StringValue('-pie-radial-gradient(unsupported)')
ret.to__pie = to__pie
def to__webkit():
return StringValue('-webkit-' + to__s)
ret.to__webkit = to__webkit
def to__owg():
args = [
'radial',
grad_point(position_and_angle) if position_and_angle is not None else 'center',
'0',
grad_point(position_and_angle) if position_and_angle is not None else 'center',
__grad_end_position(True, color_stops),
]
args.extend('color-stop(%s, %s)' % (to_str(s), c) for s, c in color_stops)
ret = '-webkit-gradient(' + ', '.join(to_str(a) for a in args or [] if a is not None) + ')'
return StringValue(ret)
ret.to__owg = to__owg
def to__svg():
return radial_svg_gradient(color_stops, position_and_angle or 'center')
ret.to__svg = to__svg
return ret
def dash_compass_slice(lst, start_index, end_index=None):
start_index = NumberValue(start_index).value
end_index = NumberValue(end_index).value if end_index is not None else None
ret = {}
lst = ListValue(lst).value
for i, item in lst.items():
if not isinstance(i, int):
if i == '_':
ret[i] = item
elif i > start_index and end_index is None or i <= end_index:
ret[i] = item
return ListValue(ret)
def reject(lst, *values):
"""Removes the given values from the list"""
ret = {}
if not isinstance(lst, ListValue):
lst = ListValue(lst)
lst = lst.value
if len(values) == 1:
values = values[0]
if isinstance(values, ListValue):
values = values.value.values()
for i, item in lst.items():
if item not in values:
ret[i] = item
separator = lst.get('_', None)
if separator is not None:
ret['_'] = separator
return ListValue(ret)
def nth(lst, n):
"""
Return the Nth item in the string
"""
n = NumberValue(n).value
lst = ListValue(lst).value
try:
n = int(float(n)) - 1
n = n % len(lst)
except:
if n.lower() == 'first':
n = 0
elif n.lower() == 'last':
n = -1
try:
ret = lst[n]
except KeyError:
lst = [v for k, v in sorted(lst.items()) if isinstance(k, int)]
try:
ret = lst[n]
except:
ret = ''
return ret.__class__(ret)
def first_value_of(*lst):
if len(lst) == 1 and isinstance(lst[0], (list, tuple, ListValue)):
lst = ListValue(lst[0])
ret = ListValue(lst).first()
return ret.__class__(ret)
def append(lst, val, separator=None):
separator = __parse_separator(separator)
ret = ListValue(lst, separator)
ret.value[len(ret)] = val
return ret
def max_(*lst):
if len(lst) == 1 and isinstance(lst[0], (list, tuple, ListValue)):
lst = ListValue(lst[0]).values()
lst = ListValue(lst).value
return max(lst.values())
def evaluate(self, calculator, divide=False):
items = [
item.evaluate(calculator, divide=divide) for item in self.items
]
return ListValue(items, separator="," if self.comma else "")