Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Prism::Source#character_offset
character_offset(byte_offset)
lib/prism/parse_result.rb
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# File tmp/rubies/ruby-3.3.0/lib/prism/parse_result.rb, line 50
def character_offset(byte_offset)
source.byteslice(0, byte_offset).length
end
Return the character offset for the given byte offset.