Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Prism::Source#line
line(byte_offset)
lib/prism/parse_result.rb
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# File tmp/rubies/ruby-3.4.1/lib/prism/parse_result.rb, line 70
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.