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instance method

Ruby::Prism::Source#line

line(byte_offset)

lib/ruby/prism/parse_result.rb View on GitHub ↗

# File tmp/rubies/ruby-4.1.0-preview1/lib/ruby/prism/parse_result.rb, line 136
def line(byte_offset)
  start_line + find_line(byte_offset)
end

Binary search through the offsets to find the line number for the given byte offset.

See also #encoding #line_end #deep_freeze #lines