Class: Kotoshu::Readers::CompoundPattern

Inherits:
Object
  • Object
show all
Defined in:
lib/kotoshu/readers/aff_data.rb

Overview

Compound pattern for checking compound words.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(left, right, replacement = nil) ⇒ CompoundPattern

Create a new compound pattern.

Parameters:

  • left (String) —

    Left side pattern

  • right (String) —

    Right side pattern

  • replacement (String, nil) (defaults to: nil) —

    Optional replacement



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# File 'lib/kotoshu/readers/aff_data.rb', line 307

def initialize(left, right, replacement = nil)
  @left = left
  @right = right
  @replacement = replacement

  # Parse left side. The separator from partition('/') distinguishes
  # "no slash" (no flag specified → nil, so the matcher skips the
  # flag check) from a slash with an empty flag.
  @left_stem, sep, @left_flag = left.partition('/')
  @left_flag = nil if sep.empty?
  @left_stem = '' if @left_stem == '0'
  @left_no_affix = @left_stem.empty? && left.start_with?('0')

  # Parse right side
  @right_stem, sep, @right_flag = right.partition('/')
  @right_flag = nil if sep.empty?
  @right_stem = '' if @right_stem == '0'
  @right_no_affix = @right_stem.empty? && right.start_with?('0')
end

Instance Attribute Details

#left ⇒ String

Left side pattern

Returns:

  • (String) —

    the current value of left



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# File 'lib/kotoshu/readers/aff_data.rb', line 298

def left
  @left
end

#left_flag ⇒ Object (readonly)

Returns the value of attribute left_flag.



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# File 'lib/kotoshu/readers/aff_data.rb', line 299

def left_flag
  @left_flag
end

#left_no_affix ⇒ Object (readonly)

Returns the value of attribute left_no_affix.



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# File 'lib/kotoshu/readers/aff_data.rb', line 299

def left_no_affix
  @left_no_affix
end

#left_stem ⇒ Object (readonly)

Returns the value of attribute left_stem.



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# File 'lib/kotoshu/readers/aff_data.rb', line 299

def left_stem
  @left_stem
end

#replacement ⇒ String?

Optional replacement

Returns:

  • (String, nil) —

    the current value of replacement



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# File 'lib/kotoshu/readers/aff_data.rb', line 298

def replacement
  @replacement
end

#right ⇒ String

Right side pattern

Returns:

  • (String) —

    the current value of right



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# File 'lib/kotoshu/readers/aff_data.rb', line 298

def right
  @right
end

#right_flag ⇒ Object (readonly)

Returns the value of attribute right_flag.



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# File 'lib/kotoshu/readers/aff_data.rb', line 299

def right_flag
  @right_flag
end

#right_no_affix ⇒ Object (readonly)

Returns the value of attribute right_no_affix.



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# File 'lib/kotoshu/readers/aff_data.rb', line 299

def right_no_affix
  @right_no_affix
end

#right_stem ⇒ Object (readonly)

Returns the value of attribute right_stem.



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# File 'lib/kotoshu/readers/aff_data.rb', line 299

def right_stem
  @right_stem
end

Instance Method Details

#match?(left_part, right_part) ⇒ Boolean

Check if this pattern matches the given left and right parts.

Parameters:

  • left_part (AffixForm) —

    Left part with stem, flags, is_base?

  • right_part (AffixForm) —

    Right part with stem, flags, is_base?

Returns:

  • (Boolean) —

    True if matches



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# File 'lib/kotoshu/readers/aff_data.rb', line 332

def match?(left_part, right_part)
  return false unless left_part.stem.end_with?(@left_stem)
  return false unless right_part.stem.start_with?(@right_stem)
  return false if @left_no_affix && left_part.is_base?
  return false if @right_no_affix && right_part.is_base?
  return false if @left_flag && !left_part.flags.include?(@left_flag)
  return false if @right_flag && !right_part.flags.include?(@right_flag)

  true
end