4254512104

Build Type

github

Committed by GitHub

Commit Message

Merge bd6a0ab8d into c409d01fa

Pull Request Pull Request #21: Test on Ruby 3.1 and 3.2

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334 of 339 relevant lines covered (98.53%)

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100.0

/lib/java-properties/encoding/special_chars.rb

module JavaProperties
  module Encoding
    # Module to escape and unescape special chars
    # @see JavaProperties::Encoding
    module SpecialChars

      # Lookup table for escaping special chars
      # @return [Hash]
      ESCAPING = {
        "\t" => '\\t',
        "\r" => '\\r',
        "\n" => '\\n',
        "\f" => '\\f',
        "\\" => '\\\\',
      }.freeze

      # Lookup table to remove escaping from special chars
      # @return [Hash]
      DESCAPING = ESCAPING.invert.freeze

      # Marks a segment which has is an encoding special char
      # @return [Regexp]
      DESCAPING_MARKER = /\\./

      # Encodes the content a text by escaping all special chars
      # @param text [String]
      # @return [String] The escaped text for chaining
      def self.encode!(text)
        buffer = StringIO.new
        text.each_char do |char|
          buffer << ESCAPING.fetch(char, char)
        end
        text.replace buffer.string
        text
      end

      # Decodes the content a text by removing all escaping from special chars
      # @param text [String]
      # @return [String] The unescaped text for chaining
      def self.decode!(text)
        text.gsub!(DESCAPING_MARKER) do |match|
          DESCAPING.fetch(match, match)
        end
        text
      end

    end
  end
end

1	module JavaProperties	7✔
2	module Encoding	7✔
3	# Module to escape and unescape special chars
4	# @see JavaProperties::Encoding
5	module SpecialChars	7✔
6
7	# Lookup table for escaping special chars
8	# @return [Hash]
9	ESCAPING = {	2✔
10	"\t" => '\\t',	5✔
11	"\r" => '\\r',
12	"\n" => '\\n',
13	"\f" => '\\f',
14	"\\" => '\\\\',
15	}.freeze
16
17	# Lookup table to remove escaping from special chars
18	# @return [Hash]
19	DESCAPING = ESCAPING.invert.freeze	7✔
20
21	# Marks a segment which has is an encoding special char
22	# @return [Regexp]
23	DESCAPING_MARKER = /\\./	7✔
24
25	# Encodes the content a text by escaping all special chars
26	# @param text [String]
27	# @return [String] The escaped text for chaining
28	def self.encode!(text)	7✔
29	buffer = StringIO.new	574✔
30	text.each_char do \|char\|	574✔
31	buffer << ESCAPING.fetch(char, char)	5,621✔
32	end
33	text.replace buffer.string	574✔
34	text	574✔
35	end
36
37	# Decodes the content a text by removing all escaping from special chars
38	# @param text [String]
39	# @return [String] The unescaped text for chaining
40	def self.decode!(text)	7✔
41	text.gsub!(DESCAPING_MARKER) do \|match\|	294✔
42	DESCAPING.fetch(match, match)	189✔
43	end
44	text	294✔
45	end
46
47	end
48	end
49	end

jnbt / java-properties / 4254512104

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