diff options
Diffstat (limited to 'lib/puppet_x')
| -rw-r--r-- | lib/puppet_x/augeas/util/parser.rb | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/lib/puppet_x/augeas/util/parser.rb b/lib/puppet_x/augeas/util/parser.rb index 1abf42f..271e11c 100644 --- a/lib/puppet_x/augeas/util/parser.rb +++ b/lib/puppet_x/augeas/util/parser.rb @@ -1,27 +1,29 @@ # rubocop:disable Style/Documentation module PuppetX; end + module PuppetX::Augeas; end + module PuppetX::Augeas::Util; end # rubocop:enable Style/Documentation # Container for helpers to parse user provided data contained in manifests. module PuppetX::Augeas::Util::Parser - TOKEN_ARRAY_CLOSE = %r{\s*\]\s*} - TOKEN_ARRAY_OPEN = %r{\s*\[\s*} - TOKEN_ARRAY_SEPARATOR = %r{\s*,\s*} - TOKEN_CLOSE_CURLY = %r|}| - TOKEN_DOUBLE_QUOTE = %r{"} - TOKEN_DOUBLE_QUOTE_ESCAPED_CHAR = %r{\\(["\\abtnvfres0-7xu])} - TOKEN_DOUBLE_QUOTE_UNESCAPED_CHAR = %r{[^"\\]} - TOKEN_HEX_CHAR = %r{[0-9a-fA-F]{1,2}} - TOKEN_OCTAL_CHAR = %r{[0-7]{1,3}} - TOKEN_OPEN_CURLY = %r|{| - TOKEN_SINGLE_QUOTE = %r{'} - TOKEN_SINGLE_QUOTE_ESCAPED_CHAR = %r{\\(['\\])} - TOKEN_SINGLE_QUOTE_UNESCAPED_CHAR = %r{[^'\\]} - TOKEN_SPACE = %r{\s} - TOKEN_UNICODE_LONG_HEX_CHAR = %r{[0-9a-fA-F]{1,6}} - TOKEN_UNICODE_SHORT_HEX_CHAR = %r{[0-9a-fA-F]{4}} + TOKEN_ARRAY_CLOSE = %r{\s*\]\s*}.freeze + TOKEN_ARRAY_OPEN = %r{\s*\[\s*}.freeze + TOKEN_ARRAY_SEPARATOR = %r{\s*,\s*}.freeze + TOKEN_CLOSE_CURLY = %r|}|.freeze + TOKEN_DOUBLE_QUOTE = %r{"}.freeze + TOKEN_DOUBLE_QUOTE_ESCAPED_CHAR = %r{\\(["\\abtnvfres0-7xu])}.freeze + TOKEN_DOUBLE_QUOTE_UNESCAPED_CHAR = %r{[^"\\]}.freeze + TOKEN_HEX_CHAR = %r{[0-9a-fA-F]{1,2}}.freeze + TOKEN_OCTAL_CHAR = %r{[0-7]{1,3}}.freeze + TOKEN_OPEN_CURLY = %r|{|.freeze + TOKEN_SINGLE_QUOTE = %r{'}.freeze + TOKEN_SINGLE_QUOTE_ESCAPED_CHAR = %r{\\(['\\])}.freeze + TOKEN_SINGLE_QUOTE_UNESCAPED_CHAR = %r{[^'\\]}.freeze + TOKEN_SPACE = %r{\s}.freeze + TOKEN_UNICODE_LONG_HEX_CHAR = %r{[0-9a-fA-F]{1,6}}.freeze + TOKEN_UNICODE_SHORT_HEX_CHAR = %r{[0-9a-fA-F]{4}}.freeze # Parse a string into the (nearly) equivalent Ruby array. This only handles # arrays with string members (double-, or single-quoted), and does not @@ -88,34 +90,34 @@ module PuppetX::Augeas::Util::Parser return nil if match.nil? case scanner[1] - when '\\' then return '\\' - when '"' then return '"' - when 'a' then return "\a" - when 'b' then return "\b" - when 't' then return "\t" - when 'n' then return "\n" - when 'v' then return "\v" - when 'f' then return "\f" - when 'r' then return "\r" - when 'e' then return "\e" - when 's' then return "\s" + when '\\' then '\\' + when '"' then '"' + when 'a' then "\a" + when 'b' then "\b" + when 't' then "\t" + when 'n' then "\n" + when 'v' then "\v" + when 'f' then "\f" + when 'r' then "\r" + when 'e' then "\e" + when 's' then "\s" when %r{[0-7]} # Back the scanner up by one byte so we can grab all of the potential # octal digits at the same time. scanner.pos = scanner.pos - 1 octal_character = scanner.scan(TOKEN_OCTAL_CHAR) - return octal_character.to_i(8).chr + octal_character.to_i(8).chr when 'x' hex_character = scanner.scan(TOKEN_HEX_CHAR) return nil if hex_character.nil? hex_character.to_i(16).chr when 'u' - return unicode_short_hex_character(scanner) || unicode_long_hex_characters(scanner) + unicode_short_hex_character(scanner) || unicode_long_hex_characters(scanner) else # Not a valid escape sequence as far as we're concerned. - return nil + nil end end private :double_quote_escaped_char |