Class: RailsMcpCodeSearch::SlidingWindowParser

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_mcp_code_search/sliding_window_parser.rb

Constant Summary collapse

WINDOW_SIZE = 
50
OVERLAP = 
10
MAX_CHUNKS = 
200
Result = 
RubyParser::Result

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse(source, file_path: nil) ⇒ Object 



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# File 'lib/rails_mcp_code_search/sliding_window_parser.rb', line 9

def self.parse(source, file_path: nil)
  new.parse(source, file_path:)
end

Instance Method Details

#parse(source, file_path: nil) ⇒ Object 



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# File 'lib/rails_mcp_code_search/sliding_window_parser.rb', line 13

def parse(source, file_path: nil)
  lines = source.lines
  return [] if lines.empty?

  chunks = []
  step = WINDOW_SIZE - OVERLAP
  offset = 0

  while offset < lines.size && chunks.size < MAX_CHUNKS
    window_end = [ offset + WINDOW_SIZE, lines.size ].min
    content = lines[offset...window_end].join

    chunks << Result.new(
      content:,
      line_start: offset + 1,
      line_end: window_end,
      chunk_type: "window",
      qualified_name: nil
    )

    offset += step
  end

  chunks
end