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- module ExtJS
- module SassExtensions
- module Functions
- module Utils
- @maps = Array.new()
- class << self; attr_accessor :maps; end
- def parsebox(list, n)
- assert_type n, :Number
- if !n.int?
- raise ArgumentError.new("List index #{n} must be an integer")
- elsif n.to_i < 1
- raise ArgumentError.new("List index #{n} must be greater than or equal to 1")
- elsif n.to_i > 4
- raise ArgumentError.new("A box string can't contain more then 4")
- end
- new_list = list.clone.to_a
- size = new_list.size
-
- if n.to_i >= size
- if size == 1
- new_list[1] = new_list[0]
- new_list[2] = new_list[0]
- new_list[3] = new_list[0]
- elsif size == 2
- new_list[2] = new_list[0]
- new_list[3] = new_list[1]
- elsif size == 3
- new_list[3] = new_list[1]
- end
- end
-
- new_list.to_a[n.to_i - 1]
- end
-
- def parseint(value)
- Sass::Script::Number.new(value.to_i)
- end
- def ERROR(message)
- raise ArgumentError.new(message)
- end
- def map_create()
- map = Hash.new()
- id = Utils.maps.length;
- Utils.maps.insert(id, map);
- Sass::Script::Number.new(id+1)
- end
- def map_get(mapId, key)
- id = mapId.to_i()-1
- map = Utils.maps[id]
- k = key.to_s()
- v = map[k]
- if !v
- v = Sass::Script::String.new("")
- end
- v
- end
- def map_put(mapId, key, value)
- id = mapId.to_i()-1
- map = Utils.maps[id]
- k = key.to_s()
- map[k] = value
- end
-
- # Joins 2 file paths using the path separator
- def file_join(path1, path2)
- path1 = path1.value
- path2 = path2.value
- path = path1.empty? ? path2 : File.join(path1, path2)
- Sass::Script::String.new(path)
- end
- def theme_image_exists(directory, path)
- result = false
- where_to_look = File.join(directory.value, path.value)
-
- if where_to_look && FileTest.exists?("#{where_to_look}")
- result = true
- end
- return Sass::Script::Bool.new(result)
- end
- # workaround for lack of @error directive in sass 3.1
- def error(message)
- raise Sass::SyntaxError, message.value
- end
- # This function is primarily to support compatibility when moving from sass 3.1 to 3.2
- # because of the change in behavior of the null keyword when used with !default.
- # in 3.1 variables defaulted to null are considered to have an assigned value
- # and thus cannot be reassigned. In 3.2 defaulting to null is the same as leaving
- # the variable undeclared
- def is_null(value)
- n = false
- begin
- # in Sass 3.2 null values are an instance of Sass::Script::Null
- # this throws an exception in Sass 3.1 because the Null class doesn't exist
- n = (value.is_a? Sass::Script::Null) || (value.is_a? Sass::Script::String) && value.value == 'null' || value.value == 'none'
- rescue NameError=>e
- # Sass 3.1 processes null values as a string == "null"
- n = (value.is_a? Sass::Script::String) && value.value == 'null' || value.value == 'none'
- end
- return Sass::Script::Bool.new(n)
- end
- end
- end
- end
- end
- module Sass::Script::Functions
- include ExtJS::SassExtensions::Functions::Utils
- end
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