Exception: Antlr4ruby::LexerNoViableAltException

Inherits:
RecognitionException show all
Defined in:
lib/antlr4ruby/exception/lexer_no_viable_alt_exception.rb

Instance Method Summary collapse

Methods inherited from RecognitionException

#get_ctx, #get_expected_tokens, #get_offending_state, #get_offending_token, #get_recognizer, #set_offending_state, #set_offending_token

Constructor Details

#initialize(lexer, input, start_index, dead_end_configs) ⇒ LexerNoViableAltException

Returns a new instance of LexerNoViableAltException.



5
6
7
8
 
# File 'lib/antlr4ruby/exception/lexer_no_viable_alt_exception.rb', line 5

def initialize(lexer, input, start_index, dead_end_configs)
  super(lexer, input, nil )
  @start_index, @dead_end_configs = start_index, dead_end_configs
end

Instance Method Details

#get_dead_end_configs ⇒ Object 



14
15
16
 
# File 'lib/antlr4ruby/exception/lexer_no_viable_alt_exception.rb', line 14

def get_dead_end_configs
  @dead_end_configs
end

#get_input_stream ⇒ Object 



22
23
24
 
# File 'lib/antlr4ruby/exception/lexer_no_viable_alt_exception.rb', line 22

def get_input_stream
  super
end

#get_start_index ⇒ Object 



18
19
20
 
# File 'lib/antlr4ruby/exception/lexer_no_viable_alt_exception.rb', line 18

def get_start_index
  @start_index
end

#to_s ⇒ Object 



26
27
28
29
30
31
32
 
# File 'lib/antlr4ruby/exception/lexer_no_viable_alt_exception.rb', line 26

def to_s
  symbol = ''
  if start_index >= 0 && start_index < get_input_stream.size
    symbol = get_input_stream.get_text(start_index..start_index)
  end
  "#{self.class.name}(#{symbol})"
end