Class: EBNF::PEG::Parser::Unmatched

Inherits:

Struct

• Object
• Struct
• EBNF::PEG::Parser::Unmatched

Defined in:

lib/ebnf/peg/parser.rb,
lib/ebnf/peg/parser.rb

Instance Attribute Summary

• #expecting ⇒ Array<Symbol,String> readonly

  Strings or production rules that attempted to match at this position.

• #lineno ⇒ Integer readonly

  The line number which did not match.

• #pos ⇒ Integer readonly

  The position within the scanner which did not match.

Instance Method Summary

• #to_s ⇒ Object

Instance Attribute Details

#expecting ⇒ Array<Symbol,String> (readonly)

# File 'lib/ebnf/peg/parser.rb', line 12

def expecting
  @expecting
end

#lineno ⇒ Integer (readonly)

# File 'lib/ebnf/peg/parser.rb', line 9

def lineno
  @lineno
end

#pos ⇒ Integer (readonly)

# File 'lib/ebnf/peg/parser.rb', line 7

def pos
  @pos
end

Instance Method Details

#to_s ⇒ Object

# File 'lib/ebnf/peg/parser.rb', line 527

def to_s
  "syntax error, expecting #{expecting.map(&:inspect).join(', ')}"
end