Class: MetaCommit::Extension::MarkdownSupport::Diffs::TextChange

Inherits:
Diff
  • Object
show all
Defined in:
lib/meta_commit_markdown_support/diffs/text_change.rb

Constant Summary

Constants inherited from Diff

Diff::SUPPORTED_PARSERS

Constants included from ContextualAstAccessor

ContextualAstAccessor::ELEMENT_TYPE_ANCHOR, ContextualAstAccessor::ELEMENT_TYPE_CODE, ContextualAstAccessor::ELEMENT_TYPE_HEADER, ContextualAstAccessor::ELEMENT_TYPE_IMAGE, ContextualAstAccessor::ELEMENT_TYPE_LISTS, ContextualAstAccessor::ELEMENT_TYPE_LIST_ITEM, ContextualAstAccessor::ELEMENT_TYPE_PARAGRAPH, ContextualAstAccessor::ELEMENT_TYPE_TEXT

Instance Method Summary collapse

Methods inherited from Diff

#inspect, #supports_parser?, #to_s, #type_addition?, #type_deletion?, #type_replace?

Methods included from ContextualAstAccessor

#anchor?, #anchor_context?, #anchor_target, #anchor_title, #closest_header_of_list, #code?, #code_context?, #code_first_line, #context_node_neighbours, #context_nodes_on_line, #contextual_ast_has_target_node, #element_closest_to, #elements_of_type_on_line, #header?, #header_content, #image?, #list?, #list_context?, #list_item?, #nested_list_context?, #paragraph?, #paragraph_context?, #parent_list_item_title, #starts_on_line?, #string_content, #text?, #text_context?

Instance Method Details

#string_representation ⇒ String

Returns:

  • (String) 


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# File 'lib/meta_commit_markdown_support/diffs/text_change.rb', line 14

def string_representation
  # because target_node is [text]
  # and [parent element] - has -> [paragraph] - has -> [text]
  # and we need to get access to [parent_element] neighbours
  parent_element_depth = change_context.new_contextual_ast.context_nodes.count - 2
  parent_element_neighbours = context_node_neighbours(change_context.new_contextual_ast, parent_element_depth)
  if !parent_element_neighbours.last.nil? && header?(parent_element_neighbours.last)
    header = header_content(parent_element_neighbours.last)
    return "change content of #{header} section"
  end
  "change #{change_context.new_file_path}"
end

#supports_change(context) ⇒ Boolean

Parameters:

  • context (MetaCommit::Contracts::ChangeContext)

Returns:

  • (Boolean) 


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# File 'lib/meta_commit_markdown_support/diffs/text_change.rb', line 5

def supports_change(context)
  context.type == TYPE_REPLACE &&
      contextual_ast_has_target_node(context.old_contextual_ast) &&
      contextual_ast_has_target_node(context.new_contextual_ast) &&
      text?(context.old_contextual_ast.target_node) &&
      text?(context.new_contextual_ast.target_node)
end