Method: Parslet::Slice#line_and_column

Defined in:
lib/parslet/slice.rb

#line_and_column ⇒ Object

Returns a <line, column> tuple referring to the original input.

Raises:

  • (ArgumentError) 


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# File 'lib/parslet/slice.rb', line 73

def line_and_column
  raise ArgumentError, "No line cache was given, cannot infer line and column." \
    unless line_cache

  line_cache.line_and_column(@position.bytepos)
end