Remove currently-unused Prism::Source#line_and_character_column_to_byte_offset

Author: eregon

lib/prism/parse_result.rb

@@ -152,15 +152,6 @@ def code_units_column(byte_offset, encoding)
       code_units_offset(byte_offset, encoding) - code_units_offset(line_start(byte_offset), encoding)
     end
 
-    # Returns the byte offset for a given line number and column number
-    def line_and_character_column_to_byte_offset(line, column)
-      line_start = line_to_byte_offset(line)
-      line_end = offsets[line + 1 - @start_line] || source.bytesize
-      byteslice = @source.byteslice(line_start, line_end) or raise ArgumentError, "line #{line} is out of range"
-      byte_column = (byteslice[0...column] or raise).bytesize
-      line_start + byte_column
-    end
-
     # Freeze this object and the objects it contains.
     def deep_freeze
       source.freeze
@@ -290,12 +281,6 @@ def code_units_cache(encoding)
     def code_units_column(byte_offset, encoding)
       byte_offset - line_start(byte_offset)
     end
-
-    # Specialized version of `line_and_character_column_to_byte_offset`
-    # which does not need to access the source String
-    def line_and_character_column_to_byte_offset(line, column)
-      line_to_byte_offset(line) + column
-    end
   end
 
   # This represents a location in the source.

sig/prism/parse_result.rbs

@@ -25,7 +25,6 @@ module Prism
     def code_units_offset: (Integer byte_offset, Encoding encoding) -> Integer
     def code_units_cache: (Encoding encoding) -> _CodeUnitsCache
     def code_units_column: (Integer byte_offset, Encoding encoding) -> Integer
-    def line_and_character_column_to_byte_offset: (Integer line, Integer column) -> Integer
     def deep_freeze: () -> void
 
     def self.for: (String source) -> Source
@@ -42,7 +41,6 @@ module Prism
     def code_units_offset: (Integer byte_offset, Encoding encoding) -> Integer
     def code_units_cache: (Encoding encoding) -> _CodeUnitsCache
     def code_units_column: (Integer byte_offset, Encoding encoding) -> Integer
-    def line_and_character_column_to_byte_offset: (Integer line, Integer column) -> Integer
   end
 
   class Location