Method: EBNF::LL1::Lexer.unescape_string

Defined in:
lib/ebnf/ll1/lexer.rb

.unescape_string(input) ⇒ String

Returns a copy of the given ‘input` string with all string escape sequences (e.g. `n` and `t`) replaced with their unescaped UTF-8 character counterparts.

Parameters:

  • input (String)

Returns:

  • (String)

See Also:



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# File 'lib/ebnf/ll1/lexer.rb', line 85

def self.unescape_string(input)
  input.gsub(ECHAR) { |escaped| ESCAPE_CHARS[escaped] || escaped[1..-1]}
end