method

translate_location

v8.0.0 - Show latest stable - 0 notes - Class: ActionView::Template::Handlers::ERB

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translate_location(spot, backtrace_location, source) public

Translate an error location returned by ErrorHighlight to the correct source location inside the template.

# File actionview/lib/action_view/template/handlers/erb.rb, line 43
        def translate_location(spot, backtrace_location, source)
          # Tokenize the source line
          tokens = ::ERB::Util.tokenize(source.lines[backtrace_location.lineno - 1])
          new_first_column = find_offset(spot[:snippet], tokens, spot[:first_column])
          lineno_delta = spot[:first_lineno] - backtrace_location.lineno
          spot[:first_lineno] -= lineno_delta
          spot[:last_lineno] -= lineno_delta

          column_delta = spot[:first_column] - new_first_column
          spot[:first_column] -= column_delta
          spot[:last_column] -= column_delta
          spot[:script_lines] = source.lines

          spot
        rescue NotImplementedError, LocationParsingError
          nil
        end

translate_location

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