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Support Unicode-escapes in Sass strings.

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This commit is contained in:
Nathan Weizenbaum 2008-11-22 17:39:59 -08:00
parent 64b777d6d6
commit 9ebbe62230
2 changed files with 11 additions and 1 deletions
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2
lib/sass/script/lexer.rb
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@ -85,7 +85,7 @@ module Sass
def string
return unless @scanner.scan(REGULAR_EXPRESSIONS[:string])
[:string, Script::String.new(@scanner[1].gsub(/\\(.)/, '\1'))]
[:string, Script::String.new(@scanner[1].gsub(/\\([^0-9a-f])/, '\1').gsub(/\\([0-9a-f]{1,4})/, "\\\\\\1"))]
end
def number

10
test/sass/script_test.rb
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@ -5,8 +5,18 @@ require 'sass/engine'
class SassScriptTest < Test::Unit::TestCase
include Sass::Script
def eval(str, environment = {})
Sass::Script.resolve(str, 0, environment)
end
def test_color_checks_input
assert_raise(Sass::SyntaxError, "Color values must be between 0 and 255") {Color.new([1, 2, -1])}
assert_raise(Sass::SyntaxError, "Color values must be between 0 and 255") {Color.new([256, 2, 3])}
end
def test_string_escapes
assert_equal '"', eval("\"\\\"\"")
assert_equal "\\", eval("\"\\\\\"")
assert_equal "\\02fa", eval("\"\\02fa\"")
end
end