Sha256: 1b5f477c968a868a4f8d182fbb4aae26db0fabac031bcce45e432b1b001472a8
Contents?: true
Size: 1.98 KB
Versions: 18
Compression:
Stored size: 1.98 KB
Contents
module Sass::Script
class StringInterpolation < Node
def initialize(before, mid, after)
@before = before
@mid = mid
@after = after
end
def inspect
"(string_interpolation #{@before.inspect} #{@mid.inspect} #{@after.inspect})"
end
def to_sass(opts = {})
# We can get rid of all of this when we remove the deprecated :equals context
before_unquote, before_quote_char, before_str = parse_str(@before.to_sass(opts))
after_unquote, after_quote_char, after_str = parse_str(@after.to_sass(opts))
unquote = before_unquote || after_unquote ||
(before_quote_char && !after_quote_char && !after_str.empty?) ||
(!before_quote_char && after_quote_char && !before_str.empty?)
quote_char =
if before_quote_char && after_quote_char && before_quote_char != after_quote_char
before_str.gsub!("\\'", "'")
before_str.gsub!('"', "\\\"")
after_str.gsub!("\\'", "'")
after_str.gsub!('"', "\\\"")
'"'
else
before_quote_char || after_quote_char
end
res = ""
res << 'unquote(' if unquote
res << quote_char if quote_char
res << before_str
res << '#{' << @mid.to_sass(opts) << '}'
res << after_str
res << quote_char if quote_char
res << ')' if unquote
res
end
def children
[@before, @mid, @after].compact
end
protected
def _perform(environment)
res = ""
res << @before.perform(environment).value
val = @mid.perform(environment)
res << (val.is_a?(Sass::Script::String) ? val.value : val.to_s)
res << @after.perform(environment).value
Sass::Script::String.new(res, :string)
end
def parse_str(str)
case str
when /^unquote\((["'])(.*)\1\)$/
return true, $1, $2
when '""'
return false, nil, ""
when /^(["'])(.*)\1$/
return false, $1, $2
else
return false, nil, str
end
end
end
end
Version data entries
18 entries across 18 versions & 2 rubygems