/usr/lib/ruby/vendor_ruby/sass/script/interpolation.rb is in ruby-sass 3.1.15-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | module Sass::Script
# A SassScript object representing `#{}` interpolation outside a string.
#
# @see StringInterpolation
class Interpolation < Node
# Interpolation in a property is of the form `before #{mid} after`.
#
# @param before [Node] The SassScript before the interpolation
# @param mid [Node] The SassScript within the interpolation
# @param after [Node] The SassScript after the interpolation
# @param wb [Boolean] Whether there was whitespace between `before` and `#{`
# @param wa [Boolean] Whether there was whitespace between `}` and `after`
# @param originally_text [Boolean]
# Whether the original format of the interpolation was plain text,
# not an interpolation.
# This is used when converting back to SassScript.
def initialize(before, mid, after, wb, wa, originally_text = false)
@before = before
@mid = mid
@after = after
@whitespace_before = wb
@whitespace_after = wa
@originally_text = originally_text
end
# @return [String] A human-readable s-expression representation of the interpolation
def inspect
"(interpolation #{@before.inspect} #{@mid.inspect} #{@after.inspect})"
end
# @see Node#to_sass
def to_sass(opts = {})
res = ""
res << @before.to_sass(opts) if @before
res << ' ' if @before && @whitespace_before
res << '#{' unless @originally_text
res << @mid.to_sass(opts)
res << '}' unless @originally_text
res << ' ' if @after && @whitespace_after
res << @after.to_sass(opts) if @after
res
end
# Returns the three components of the interpolation, `before`, `mid`, and `after`.
#
# @return [Array<Node>]
# @see #initialize
# @see Node#children
def children
[@before, @mid, @after].compact
end
# @see Node#deep_copy
def deep_copy
node = dup
node.instance_variable_set('@before', @before.deep_copy) if @before
node.instance_variable_set('@mid', @mid.deep_copy)
node.instance_variable_set('@after', @after.deep_copy) if @after
node
end
protected
# Evaluates the interpolation.
#
# @param environment [Sass::Environment] The environment in which to evaluate the SassScript
# @return [Sass::Script::String] The SassScript string that is the value of the interpolation
def _perform(environment)
res = ""
res << @before.perform(environment).to_s if @before
res << " " if @before && @whitespace_before
val = @mid.perform(environment)
res << (val.is_a?(Sass::Script::String) ? val.value : val.to_s)
res << " " if @after && @whitespace_after
res << @after.perform(environment).to_s if @after
opts(Sass::Script::String.new(res))
end
end
end
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