Exception: Walrus::Grammar::ParseError

Inherits:
Exception
  • Object
show all
Includes:
LocationTracking
Defined in:
lib/walrus/grammar/parse_error.rb

Instance Attribute Summary

Attributes included from LocationTracking

#outer_end, #outer_source_text, #outer_start, #source_text

Instance Method Summary collapse

Methods included from LocationTracking

#column_end, #column_end=, #column_start, #column_start=, #end, #end=, #line_end, #line_end=, #line_start, #line_start=, #rightmost?, #start, #start=

Constructor Details

#initialize(message, info = {}) ⇒ ParseError

Takes an optional hash (for packing extra info into exception). position in string (irrespective of line number, column number) line number, column number filename



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# File 'lib/walrus/grammar/parse_error.rb', line 28

def initialize(message, info = {})
  super message
  self.line_start     = info[:line_start]
  self.column_start   = info[:column_start]
  self.line_end       = info[:line_end]
  self.column_end     = info[:column_end]
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/walrus/grammar/parse_error.rb', line 36

def inspect
  # TODO also return filename if available
  '#<%s: %s @line_end=%d, @column_end=%d>' % [ self.class.to_s, self.to_s, self.line_end, self.column_end ]
end