lesscpy/plib/identifier.py
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
def parse ( self , scope ) : 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
Parse node. Block identifiers are stored as
        strings with spaces replaced with ?
        args:
            scope (Scope): Current scope
        raises:
            SyntaxError
        returns:
            self
Parse node . Block identifiers are stored as strings with spaces replaced with ? args : scope ( Scope ) : Current scope raises : SyntaxError returns : self