Class: AnnotateRb::ModelAnnotator::FileParser::ParsedFile

Inherits:
Object
  • Object
show all
Defined in:
lib/annotate_rb/model_annotator/file_parser/parsed_file.rb

Constant Summary collapse

SKIP_ANNOTATION_STRING = 
"# -*- SkipSchemaAnnotations"

Instance Method Summary collapse

Constructor Details

#initialize(file_content, new_annotations, parser_klass, options) ⇒ ParsedFile

Returns a new instance of ParsedFile.



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# File 'lib/annotate_rb/model_annotator/file_parser/parsed_file.rb', line 9

def initialize(file_content, new_annotations, parser_klass, options)
  @file_content = file_content
  @file_lines = @file_content.lines
  @new_annotations = new_annotations
  @parser_klass = parser_klass
  @options = options
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/annotate_rb/model_annotator/file_parser/parsed_file.rb', line 17

def parse
  @file_parser = @parser_klass.parse(@file_content)
  @finder = AnnotationFinder.new(@file_content, @options[:wrapper_open], @options[:wrapper_close], @file_parser)
  has_annotations = false

  begin
    @finder.run
    has_annotations = @finder.annotated?
  rescue AnnotationFinder::NoAnnotationFound => _e
  end

  annotations = if has_annotations
    @file_lines[(@finder.annotation_start)..(@finder.annotation_end)].join
  else
    ""
  end

  @diff = AnnotationDiffGenerator.new(annotations, @new_annotations).generate

  has_skip_string = @file_parser.comments.any? { |comment, _lineno| comment.include?(SKIP_ANNOTATION_STRING) }
  annotations_changed = @diff.changed?

  has_leading_whitespace = false
  has_trailing_whitespace = false

  annotations_with_whitespace = if has_annotations
    begin
      annotation_start = @finder.annotation_start
      annotation_end = @finder.annotation_end

      if @file_lines[annotation_start - 1]&.strip&.empty?
        annotation_start -= 1
        has_leading_whitespace = true
      end

      if @file_lines[annotation_end + 1]&.strip&.empty?
        annotation_end += 1
        has_trailing_whitespace = true
      end

      @file_lines[annotation_start..annotation_end].join
    end
  else
    ""
  end

  # :before or :after when it's set
  annotation_position = nil

  if has_annotations
    const_declaration = @file_parser.starts.first

    # If the file does not have any class or module declaration then const_declaration can be nil
    _const, line_number = const_declaration

    if line_number
      annotation_position = if @finder.annotation_start < line_number
        :before
      else
        :after
      end
    end
  end

  _result = ParsedFileResult.new(
    has_annotations: has_annotations,
    has_skip_string: has_skip_string,
    annotations_changed: annotations_changed,
    annotations: annotations,
    annotations_with_whitespace: annotations_with_whitespace,
    has_leading_whitespace: has_leading_whitespace,
    has_trailing_whitespace: has_trailing_whitespace,
    annotation_position: annotation_position,
    starts: @file_parser.starts,
    ends: @file_parser.ends
  )
end