2ab47100c7
There's no way to distinguish between a subsetting with a value and a subsetting with no value, so add a parameter to allow that to be specified.
103 lines
2.9 KiB
Ruby
103 lines
2.9 KiB
Ruby
module Puppet
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module Util
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class SettingValue
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def initialize(setting_value, subsetting_separator = ' ', default_quote_char = nil)
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@setting_value = setting_value
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@subsetting_separator = subsetting_separator
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default_quote_char ||= ''
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if @setting_value
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unquoted, @quote_char = unquote_setting_value(setting_value)
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@subsetting_items = unquoted.scan(Regexp.new("(?:(?:[^\\#{@subsetting_separator}]|\\.)+)")) # an item can contain escaped separator
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@subsetting_items.map! { |item| item.strip }
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@quote_char = default_quote_char if @quote_char.empty?
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else
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@subsetting_items = []
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@quote_char = default_quote_char
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end
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end
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def unquote_setting_value(setting_value)
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quote_char = ""
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if (setting_value.start_with?('"') and setting_value.end_with?('"'))
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quote_char = '"'
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elsif (setting_value.start_with?("'") and setting_value.end_with?("'"))
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quote_char = "'"
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end
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unquoted = setting_value
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if (quote_char != "")
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unquoted = setting_value[1, setting_value.length - 2]
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end
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[unquoted, quote_char]
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end
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def get_value
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result = ""
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first = true
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@subsetting_items.each { |item|
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result << @subsetting_separator unless first
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result << item
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first = false
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}
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@quote_char + result + @quote_char
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end
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def get_subsetting_value(subsetting, use_exact_match=:false)
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value = nil
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@subsetting_items.each { |item|
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if(use_exact_match == :false and item.start_with?(subsetting))
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value = item[subsetting.length, item.length - subsetting.length]
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break
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elsif(use_exact_match == :true and item.eql?(subsetting))
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return true
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end
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}
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value
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end
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def add_subsetting(subsetting, subsetting_value, use_exact_match=:false)
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new_item = subsetting + (subsetting_value || '')
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found = false
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@subsetting_items.map! { |item|
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if use_exact_match == :false and item.start_with?(subsetting)
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value = new_item
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found = true
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elsif use_exact_match == :true and item.eql?(subsetting)
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value = new_item
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found = true
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else
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value = item
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end
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value
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}
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unless found
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@subsetting_items.push(new_item)
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end
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end
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def remove_subsetting(subsetting, use_exact_match=:false)
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if use_exact_match == :false
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@subsetting_items = @subsetting_items.map { |item| item.start_with?(subsetting) ? nil : item }.compact
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else
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@subsetting_items = @subsetting_items.map { |item| item.eql?(subsetting) ? nil : item }.compact
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end
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end
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end
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end
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end
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