instance method
Prism::Source#character_offset
character_offset(byte_offset)
lib/prism/parse_result.rb
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# File tmp/rubies/ruby-4.0.0/lib/prism/parse_result.rb, line 103
def character_offset(byte_offset)
(source.byteslice(0, byte_offset) or raise).length
end
Return the character offset for the given byte offset.