source_extract(indentation = 0) public

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# File actionpack/lib/action_view/template/error.rb, line 79 def source_extract(indentation = 0) return unless num = line_number num = num.to_i source_code = @template.source.split("\n") start_on_line = [ num - SOURCE_CODE_RADIUS - 1, 0 ].max end_on_line = [ num + SOURCE_CODE_RADIUS - 1, source_code.length].min indent = ' ' * indentation line_counter = start_on_line return unless source_code = source_code[start_on_line..end_on_line] source_code.sum do |line| line_counter += 1 "#{indent}#{line_counter}: #{line}\n" end end
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