Class: Markdown::Merge::CodeBlockMatchRefiner

Inherits:
Ast::Merge::MatchRefinerBase
  • Object
show all
Includes:
Ast::Merge::JaccardSimilarity
Defined in:
lib/markdown/merge/code_block_match_refiner.rb

Overview

Fuzzy matches fenced code blocks by fence info and surrounding markdown context so inner code-block merging can run even when block content itself differs.

Constant Summary collapse

DEFAULT_THRESHOLD = 
0.65

Instance Method Summary collapse

Constructor Details

#initialize(threshold: DEFAULT_THRESHOLD, **options) ⇒ CodeBlockMatchRefiner

Returns a new instance of CodeBlockMatchRefiner.



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# File 'lib/markdown/merge/code_block_match_refiner.rb', line 12

def initialize(threshold: DEFAULT_THRESHOLD, **options)
  super(threshold: threshold, node_types: [:code_block], **options)
end

Instance Method Details

#call(template_nodes, dest_nodes, context = {}) ⇒ Object 



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# File 'lib/markdown/merge/code_block_match_refiner.rb', line 16

def call(template_nodes, dest_nodes, context = {})
  template_blocks = template_nodes.select { |node| node_type(node).to_s == 'code_block' }
  dest_blocks = dest_nodes.select { |node| node_type(node).to_s == 'code_block' }
  return [] if template_blocks.empty? || dest_blocks.empty?

  greedy_match(template_blocks, dest_blocks) do |template_node, dest_node|
    compute_similarity(template_node, dest_node, context)
  end
end