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Contents
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 @type == :identifier
return @context == :equals && @value.empty? ? %q{""} : @value.tr("\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
Version data entries
64 entries across 64 versions & 2 rubygems