def parse(self, scope):
"""Parse node. Block identifiers are stored as
strings with spaces replaced with ?
args:
scope (Scope): Current scope
raises:
SyntaxError
returns:
self
"""
names = []
name = []
self._subp = (
'@media', '@keyframes',
'@-moz-keyframes', '@-webkit-keyframes',
'@-ms-keyframes'
)
if self.tokens and hasattr(self.tokens, 'parse'):
self.tokens = list(utility.flatten([id.split() + [',']
for id in self.tokens.parse(scope).split(',')]))
self.tokens.pop()
if self.tokens and self.tokens[0] in self._subp:
name = list(utility.flatten(self.tokens))
self.subparse = True
else:
self.subparse = False
for n in utility.flatten(self.tokens):
if n == '*':
name.append('* ')
elif n in '>+~':
if name and name[-1] == ' ':
name.pop()
name.append('?%s?' % n)
elif n == ',':
names.append(name)
name = []
else:
name.append(n)
names.append(name)
parsed = self.root(scope, names) if scope else names
self.parsed = [[i for i, j in utility.pairwise(part)
if i != ' ' or (j and '?' not in j)]
for part in parsed]
return self
def parse(self, scope):
"""Parse node. Block identifiers are stored as
strings with spaces replaced with ?
args:
scope (Scope): Current scope
raises:
SyntaxError
returns:
self
"""
names = []
name = []
self._subp = ("@media", "@keyframes", "@-moz-keyframes", "@-webkit-keyframes", "@-ms-keyframes")
if self.tokens and hasattr(self.tokens, "parse"):
self.tokens = list(utility.flatten([id.split() + [","] for id in self.tokens.parse(scope).split(",")]))
self.tokens.pop()
if self.tokens and self.tokens[0] in self._subp:
name = list(utility.flatten(self.tokens))
self.subparse = True
else:
self.subparse = False
for n in utility.flatten(self.tokens):
if n == "*":
name.append("* ")
elif n in ">+~":
if name and name[-1] == " ":
name.pop()
name.append("?%s?" % n)
elif n == ",":
names.append(name)
name = []
else:
name.append(n)
names.append(name)
parsed = self.root(scope, names) if scope else names
self.parsed = [[i for i, j in utility.pairwise(part) if i != " " or (j and "?" not in j)] for part in parsed]
return self
def parse(self, scope):
"""Parse node. Block identifiers are stored as
strings with spaces replaced with ?
args:
scope (Scope): Current scope
raises:
SyntaxError
returns:
self
"""
names = []
name = []
self._subp = (
'@media', '@keyframes',
'@-moz-keyframes', '@-webkit-keyframes',
'@-ms-keyframes'
)
if self.tokens and hasattr(self.tokens, 'parse'):
self.tokens = list(utility.flatten([id.split() + [',']
for id in self.tokens.parse(scope).split(',')]))
self.tokens.pop()
if self.tokens and any(hasattr(t, 'parse') for t in self.tokens):
tmp_tokens = []
for t in self.tokens:
if hasattr(t, 'parse'):
tmp_tokens.append(t.parse(scope))
else:
tmp_tokens.append(t)
self.tokens = list(utility.flatten(tmp_tokens))
if self.tokens and self.tokens[0] in self._subp:
name = list(utility.flatten(self.tokens))
self.subparse = True
else:
self.subparse = False
for n in utility.flatten(self.tokens):
if n == '*':
name.append('* ')
elif n in '>+~':
if name and name[-1] == ' ':
name.pop()
name.append('?%s?' % n)
elif n == ',':
names.append(name)
name = []
else:
name.append(n)
names.append(name)
parsed = self.root(scope, names) if scope else names
# Interpolated selectors need another step, we have to replace variables. Avoid reserved words though
#
# Example: '.@{var}' results in [['.', '@{var}']]
# But: '@media print' results in [['@media', ' ', 'print']]
#
def replace_variables(tokens, scope):
return [scope.swap(t)
if (utility.is_variable(t) and not t in reserved.tokens)
else t
for t in tokens]
parsed = [list(utility.flatten(replace_variables(part, scope))) for part in parsed]
self.parsed = [[i for i, j in utility.pairwise(part)
if i != ' ' or (j and '?' not in j)]
for part in parsed]
return self
def parse(self, scope):
"""Parse node. Block identifiers are stored as
strings with spaces replaced with ?
args:
scope (Scope): Current scope
raises:
SyntaxError
returns:
self
"""
names = []
name = []
self._subp = ('@media', '@keyframes', '@-moz-keyframes',
'@-webkit-keyframes', '@-ms-keyframes')
if self.tokens and hasattr(self.tokens, 'parse'):
self.tokens = list(
utility.flatten([
id.split() + [',']
for id in self.tokens.parse(scope).split(',')
]))
self.tokens.pop()
if self.tokens and any(hasattr(t, 'parse') for t in self.tokens):
tmp_tokens = []
for t in self.tokens:
if hasattr(t, 'parse'):
tmp_tokens.append(t.parse(scope))
else:
tmp_tokens.append(t)
self.tokens = list(utility.flatten(tmp_tokens))
if self.tokens and self.tokens[0] in self._subp:
name = list(utility.flatten(self.tokens))
self.subparse = True
else:
self.subparse = False
for n in utility.flatten(self.tokens):
if n == '*':
name.append('* ')
elif n in '>+~':
if name and name[-1] == ' ':
name.pop()
name.append('?%s?' % n)
elif n == ',':
names.append(name)
name = []
else:
name.append(n)
names.append(name)
parsed = self.root(scope, names) if scope else names
# Interpolated selectors need another step, we have to replace variables. Avoid reserved words though
#
# Example: '.@{var}' results in [['.', '@{var}']]
# But: '@media print' results in [['@media', ' ', 'print']]
#
def replace_variables(tokens, scope):
return [
scope.swap(t) if
(utility.is_variable(t) and not t in reserved.tokens) else t
for t in tokens
]
parsed = [
list(utility.flatten(replace_variables(part, scope)))
for part in parsed
]
self.parsed = [[
i for i, j in utility.pairwise(part)
if i != ' ' or (j and '?' not in j)
] for part in parsed]
return self
