Class: Yard::Lint::Validators::Documentation::LineLength::Parser

Inherits:
Parsers::Base
  • Object
show all
Defined in:
lib/yard/lint/validators/documentation/line_length/parser.rb

Overview

Parses LineLength validator output into structured violation hashes.

Expected format (two lines per object with violations):

file.rb:OBJECT_LINE: ObjectName
MAX_LENGTH|LINE_NO:LENGTH|LINE_NO:LENGTH|...

Instance Method Summary collapse

Methods inherited from Parsers::Base

#match

Instance Method Details

#call(output) ⇒ Array<Hash>

Returns array of violation hashes.

Parameters:

  • output (String) —

    raw validator output

Returns:

  • (Array<Hash>) —

    array of violation hashes



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# File 'lib/yard/lint/validators/documentation/line_length/parser.rb', line 16

def call(output, **)
  return [] if output.nil? || output.empty?

  violations = []
  lines = output.lines.map(&:chomp)

  i = 0
  while i < lines.size
    line = lines[i]

    if (location_match = line.match(/^(.+):(\d+): (.+)$/))
      file_path = location_match[1]
      object_line = location_match[2].to_i
      object_name = location_match[3]

      i += 1
      next unless i < lines.size

      parts = lines[i].split('|')
      next if parts.empty?

      # First token is max_length, remainder are line_no:length pairs
      max_length = parts.shift.to_i

      parts.each do |part|
        line_no, length = part.split(':', 2)
        next unless line_no && length

        violations << {
          location: file_path,
          line: line_no.to_i,
          object_line: object_line,
          object_name: object_name,
          length: length.to_i,
          max_length: max_length
        }
      end
    end

    i += 1
  end

  violations
end