/scalate-jruby/src/main/resources/haml-3.0.25/lib/sass/script/string.rb
http://github.com/scalate/scalate · Ruby · 67 lines · 39 code · 8 blank · 20 comment · 12 complexity · e6c0d823bbd37dc76bccfebde9d00ed4 MD5 · raw file
- require 'sass/script/literal'
- module Sass::Script
- # A SassScript object representing a CSS string *or* a CSS identifier.
- class String < Literal
- # The Ruby value of the string.
- #
- # @return [String]
- attr_reader :value
- # Whether this is a CSS string or a CSS identifier.
- # The difference is that strings are written with double-quotes,
- # while identifiers aren't.
- #
- # @return [Symbol] `:string` or `:identifier`
- attr_reader :type
- # In addition to setting the \{#context} of the string,
- # this sets the string to be an identifier if the context is `:equals`.
- #
- # @see Node#context=
- def context=(context)
- super
- @type = :identifier if context == :equals
- end
- # Creates a new string.
- #
- # @param value [String] See \{#value}
- # @param type [Symbol] See \{#type}
- def initialize(value, type = :identifier)
- super(value)
- @type = type
- end
- # @see Literal#plus
- def plus(other)
- other_str = other.is_a?(Sass::Script::String) ? other.value : other.to_s
- Sass::Script::String.new(self.value + other_str, self.type)
- end
- # @see Node#to_s
- def to_s(opts = {})
- if self.type == :identifier
- return %q{""} if context == :equals && self.value.size == 0
- return self.value.gsub("\n", " ")
- end
- return "\"#{value.gsub('"', "\\\"")}\"" if opts[:quote] == %q{"}
- return "'#{value.gsub("'", "\\'")}'" if opts[:quote] == %q{'}
- return "\"#{value}\"" unless value.include?('"')
- return "'#{value}'" unless value.include?("'")
- "\"#{value.gsub('"', "\\\"")}\"" #'
- end
- # @see Node#to_sass
- def to_sass(opts = {})
- if self.type == :identifier && context == :equals &&
- self.value !~ Sass::SCSS::RX::URI &&
- Sass::SCSS::RX.escape_ident(self.value).include?(?\\)
- return "unquote(#{Sass::Script::String.new(self.value, :string).to_sass})"
- else
- return to_s
- end
- end
- end
- end