def quoted(char=anychar, quot=charclass('\'"'), esc=lit('\\')):
charseq = seq(but(state.check), char)
if esc:
escseq = seq(skip(esc), alter(quot, esc))
charseq = alter(escseq, charseq)
return wrap_parser('quoted')(
surround(pipe(star(charseq), join), state.push(quot), state.pop)
)
def braced(char=anychar, left=lit('('), right=lit(')'), esc=lit('\\')):
charseq = seq(but(right), char)
if esc:
escseq = seq(skip(esc), alter(right, esc))
charseq = alter(escseq, charseq)
return wrap_parser('braced')(
surround(pipe(star(charseq), join), left, right)
)
from greencss.lexer.parsers.compound import alter
from greencss.lexer.parsers.literals import lit
spaces = space * inf
delims = delim * inf
identifier = (alpha - alnum * inf) / join
flag = ('!' - _('not-').opt - alnum * (1, inf)) / join
flags = flag - (spaces / 0 - flag) * inf
uinteger = digit * (1, inf) / join
integer = (_('-').opt - uinteger) / join
number = (integer - ('.' - uinteger).opt) / join
color_unit = ((digit * (1, 3) / join - _('%').opt) /
(lambda c: int(c[0]) * 255 // 100
if len(c) > 1 else int(c[0])) == (lambda c: 0 <= c[0] <= 255))
color_args = color_unit - (W(',') / 0 - color_unit) * 2
color_hunit = (hexdigit * 2 / join /
(lambda c: int(c[0], 16)) == (lambda c: 0 <= c[0] <= 255))
color = ((_('#') / 'rgb' - color_hunit * 3) |
((_('rgb') | _('hls') | _('hsv') | _('yiq')) - _('(') / 0 -
color_args - _(')') / 0))
pcall = identifier - (A ^ space).braced / join
string = A.quoted
_units = [
'em', 'ex', 'px', 'cm', 'mm', 'in', 'pt', 'pc', 'deg', 'rad'
'grad', 'ms', 's', 'Hz', 'kHz', '%'
]
unit = _(alter(*map(lit, _units)))
identifier = (alpha - alnum * inf) / join
flag = ('!' - _('not-').opt - alnum * (1, inf)) / join
flags = flag - (spaces/0 - flag) * inf
uinteger = digit * (1, inf) / join
integer = (_('-').opt - uinteger) / join
number = (integer - ('.' - uinteger).opt) / join
color_unit = (
(digit * (1, 3) / join - _('%').opt)
/ (lambda c: int(c[0])*255//100 if len(c) > 1 else int(c[0]))
== (lambda c: 0 <= c[0] <= 255)
)
color_args = color_unit - (W(',')/0 - color_unit) * 2
color_hunit = (
hexdigit * 2 / join
/ (lambda c: int(c[0], 16))
== (lambda c: 0 <= c[0] <= 255)
)
color = (
(_('#')/'rgb' - color_hunit * 3) |
((_('rgb')|_('hls')|_('hsv')|_('yiq')) - _('(')/0 - color_args - _(')')/0)
)
pcall = identifier - (A^space).braced / join
string = A.quoted
_units = ['em', 'ex', 'px', 'cm', 'mm', 'in', 'pt', 'pc', 'deg', 'rad'
'grad', 'ms', 's', 'Hz', 'kHz', '%']
unit = _(alter(*map(lit, _units)))
def __ror__(self, other):
parser = compound.alter(_(other).parser, self.parser)
return Parser(parser)
def __or__(self, other):
'''
Either self or other matches
'''
parser = compound.alter(self.parser, _(other).parser)
return Parser(parser)
def __ror__(self, other):
parser = compound.alter(_(other).parser, self.parser)
return Parser(parser)
def __or__(self, other):
'''
Either self or other matches
'''
parser = compound.alter(self.parser, _(other).parser)
return Parser(parser)