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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
module Rouge
module Lexers
load_lexer 'sass/common.rb'
class Sass < SassCommon
include Indentation
title "Sass"
desc 'The Sass stylesheet language language (sass-lang.com)'
tag 'sass'
filenames '*.sass'
mimetypes 'text/x-sass'
id = /[\w-]+/
state :root do
rule %r/[ \t]*\n/, Text
rule(/[ \t]*/) { |m| token Text; indentation(m[0]) }
end
state :content do
# block comments
rule %r(//.*?$) do
token Comment::Single
pop!; starts_block :single_comment
end
rule %r(/[*].*?\n) do
token Comment::Multiline
pop!; starts_block :multi_comment
end
rule %r/@import\b/, Keyword, :import
mixin :content_common
rule %r(=#{id}), Name::Function, :value
rule %r([+]#{id}), Name::Decorator, :value
rule %r/:/, Name::Attribute, :old_style_attr
rule(/(?=[^\[\n]+?:([^a-z]|$))/) { push :attribute }
rule(//) { push :selector }
end
state :single_comment do
rule %r/.*?$/, Comment::Single, :pop!
end
state :multi_comment do
rule %r/.*?\n/, Comment::Multiline, :pop!
end
state :import do
rule %r/[ \t]+/, Text
rule %r/\S+/, Str
rule %r/\n/, Text, :pop!
end
state :old_style_attr do
mixin :attr_common
rule(//) { pop!; push :value }
end
state :end_section do
rule(/\n/) { token Text; reset_stack }
end
end
end
end
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