Class: Kotoshu::Languages::German::GrammarRules::CompoundSpacingRule

Inherits:
Rule
  • Object
show all
Defined in:
lib/kotoshu/languages/de/language.rb

Overview

Rule: Compound word spacing (German compounds are written together).

Instance Attribute Summary

Attributes inherited from Rule

#description, #id, #name

Instance Method Summary collapse

Methods inherited from Rule

#applies?

Constructor Details

#initialize ⇒ CompoundSpacingRule

Returns a new instance of CompoundSpacingRule.



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# File 'lib/kotoshu/languages/de/language.rb', line 394

def initialize
  super('DE_COMPOUND_SPACING', 'Compound Spacing', 'German compound words should not have spaces.')
end

Instance Method Details

#check(tokens) ⇒ Object 



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# File 'lib/kotoshu/languages/de/language.rb', line 398

def check(tokens)
  errors = []
  tokens.each_with_index do |token, idx|
    next unless idx < tokens.length - 1

    word1 = token[:token]
    word2 = tokens[idx + 1][:token]
    next if word1.nil? || word2.nil?

    # Check if both are lowercase (might be parts of a compound)
    if word1.match?(/^[a-zäöüß]+$/) && word2.match?(/^[a-zäöüß]+$/)
      # Suggest they might be a compound word
      compound = word1 + word2
      errors << {
        rule_id: @id,
        position: token[:position],
        message: "Possible compound word: '#{word1} #{word2}' should be '#{compound}'",
        suggestion: compound,
        context: "#{word1} #{word2}",
        suggestions: [compound]
      }
    end
  end
  errors
end