Prism::ASCIISource#code_units_cache

code_units_cache(encoding)

lib/prism/parse_result.rb View on GitHub ↗

# File tmp/rubies/ruby-3.4.1/lib/prism/parse_result.rb, line 260
def code_units_cache(encoding)
  ->(byte_offset) { byte_offset }
end

Returns a cache that is the identity function in order to maintain the same interface. We can do this because code units are always equivalent to byte offsets for ASCII-only sources.

See also #character_offset #code_units_column #character_column #code_units_offset also in 4.0

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