Class: ConsoleErrorListener

Inherits:
ErrorListener show all
Defined in:
lib/antlr4/error/ErrorListener.rb

Constant Summary collapse

@@instance =

Provides a default instance of ConsoleErrorListener.

nil

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ErrorListener

#reportAmbiguity, #reportAttemptingFullContext, #reportContextSensitivity

Class Method Details

.INSTANCE ⇒ Object 



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# File 'lib/antlr4/error/ErrorListener.rb', line 52

def self.INSTANCE
  if @@instance.nil? then
    @@instance = self.new()
  end
  @@instance
end

Instance Method Details

#syntaxError(recognizer, offendingSymbol, line, column, msg, e) ⇒ Object

@inheritDoc

<p> This implementation prints messages to System#err containing the values of line, charPositionInLine, and msg using the following format.</p>

<pre> line line:charPositionInLine msg </pre>



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# File 'lib/antlr4/error/ErrorListener.rb', line 70

def syntaxError(recognizer, offendingSymbol, line, column, msg, e)
    STDERR.puts "line #{line}:#{column} #{msg}"
end