class Sass::Script::Value::String
A SassScript object representing a CSS string or a CSS identifier.
Attributes
type[R]
value[R]
The Ruby value of the string.
@return [String]
Public Class Methods
new(value, type = :identifier)
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Creates a new string.
@param value [String] See {#value} @param type [Symbol] See {#type}
Calls superclass method
Sass::Script::Value::Base.new
# File lib/sass/script/value/string.rb, line 66 def initialize(value, type = :identifier) super(value) @type = type end
quote(contents, quote = nil)
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# File lib/sass/script/value/string.rb, line 30 def self.quote(contents, quote = nil) # Short-circuit if there are no characters that need quoting. unless contents =~ /[\n\"']/ quote ||= '"' return "#{quote}#{contents}#{quote}" end if quote.nil? if contents.include?('"') if contents.include?("'") quote = '"' else quote = "'" end else quote = '"' end end # Replace single backslashes with multiples. contents = contents.gsub("\\", "\\\\\\\\") if quote == '"' contents = contents.gsub('"', "\\\"") else contents = contents.gsub("'", "\\'") end contents = contents.gsub(/\n(?![a-fA-F0-9\s])/, "\\a").gsub("\n", "\\a ") "#{quote}#{contents}#{quote}" end
value(contents)
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# File lib/sass/script/value/string.rb, line 16 def self.value(contents) contents.gsub("\\\n", "").gsub(/\(?:([0-9a-fA-F]{1,6})\s?|(.))/) do next $2 if $2 # Handle unicode escapes as per CSS Syntax Level 3 section 4.3.8. code_point = $1.to_i(16) if code_point == 0 || code_point > 0x10FFFF || (code_point >= 0xD800 && code_point <= 0xDFFF) '�' else [code_point].pack("U") end end end
Public Instance Methods
inspect()
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# File lib/sass/script/value/string.rb, line 92 def inspect String.quote(value) end
plus(other)
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@see Value#plus
# File lib/sass/script/value/string.rb, line 72 def plus(other) other_value = if other.is_a?(Sass::Script::Value::String) other.value else other.to_s(:quote => :none) end Sass::Script::Value::String.new(value + other_value, type) end
to_s(opts = {})
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@see Value#to_s
# File lib/sass/script/value/string.rb, line 82 def to_s(opts = {}) return @value.gsub(/\n\s*/, ' ') if opts[:quote] == :none || @type == :identifier Sass::Script::Value::String.quote(value, opts[:quote]) end
to_sass(opts = {})
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@see Value#to_sass
# File lib/sass/script/value/string.rb, line 88 def to_sass(opts = {}) to_s end