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instance method
Ruby::Prism::Source#code_units_column
code_units_column(byte_offset, encoding)
lib/ruby/prism/parse_result.rb
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# File tmp/rubies/ruby-4.1.0-preview1/lib/ruby/prism/parse_result.rb, line 215
def code_units_column(byte_offset, encoding)
code_units_offset(byte_offset, encoding) - code_units_offset(line_start(byte_offset), encoding)
end
Returns the column in code units for the given encoding for the given byte offset.
: (Integer byte_offset, Encoding encoding) -> Integer