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55 lines
1.5 KiB
Ruby
55 lines
1.5 KiB
Ruby
require 'sass/script/literal'
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module Sass::Script
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# A SassScript object representing a CSS string *or* a CSS identifier.
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class String < Literal
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# The Ruby value of the string.
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#
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# @return [String]
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attr_reader :value
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# Whether this is a CSS string or a CSS identifier.
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# The difference is that strings are written with double-quotes,
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# while identifiers aren't.
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#
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# @return [Symbol] `:string` or `:identifier`
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attr_reader :type
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def context=(context)
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super
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@type = :identifier if context == :equals
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end
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# Creates a new string.
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#
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# @param value [String] See \{#value}
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# @param type [Symbol] See \{#type}
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def initialize(value, type = :identifier)
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super(value)
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@type = type
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end
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def plus(other)
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other_str = other.is_a?(Sass::Script::String) ? other.value : other.to_s
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Sass::Script::String.new(self.value + other_str, self.type)
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end
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# @see Node#to_s
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def to_s
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to_sass
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end
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# @param type [Symbol] The type of string to render this as.
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# `:string`s have double quotes, `:identifier`s do not.
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# @see Node#to_sass
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def to_sass(type = self.type)
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return self.value if type == :identifier
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# Replace single backslashes with double. Really.
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value = self.value.gsub("\\", "\\\\\\\\")
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return "\"#{value}\"" unless value.include?('"')
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return "'#{value}'" unless value.include?("'")
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"\"#{value.gsub('"', "\\\"")}\"" #'
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end
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end
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end
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