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Add a new helper function to reject values from a list.

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This commit is contained in:
Chris Eppstein 2011-12-23 16:53:48 -08:00
parent fc46730b36
commit ca59adfa12
2 changed files with 6 additions and 1 deletions
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2
lib/compass/sass_extensions/functions/lists.rb
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@ -76,7 +76,7 @@ module Compass::SassExtensions::Functions::Lists
# removes the given values from the list. # removes the given values from the list.
def reject(list, *values) def reject(list, *values)
Sass::Script::List.new(list.values.reject{|v| values.any?{|o| v == o}}, list.separator) Sass::Script::List.new(list.value.reject{|v| values.any?{|o| v == o}}, list.separator)
end end
# returns the first value of a space delimited list. # returns the first value of a space delimited list.

5
test/units/sass_extensions_test.rb
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@ -95,6 +95,11 @@ class SassExtensionsTest < Test::Unit::TestCase
assert_equal "true", evaluate("prefixed(-css2, css2-fallback(css3, css2))") assert_equal "true", evaluate("prefixed(-css2, css2-fallback(css3, css2))")
end end
def test_reject
assert_equal "b d", evaluate("reject(a b c d, a, c)")
assert_equal "a b c d", evaluate("reject(a b c d, e)")
end
protected protected
def evaluate(value) def evaluate(value)
Sass::Script::Parser.parse(value, 0, 0).perform(Sass::Environment.new).to_s Sass::Script::Parser.parse(value, 0, 0).perform(Sass::Environment.new).to_s