Class: UniProp::UnihanProp

Inherits:
Object
  • Object
show all
Defined in:
lib/uniprop/unihanprop.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(unihan_files) ⇒ UnihanProp

Returns a new instance of UnihanProp.

Parameters:

  • unihan_files (Set<PropFile>) —

    UnihanのPropFileオブジェクト



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# File 'lib/uniprop/unihanprop.rb', line 6

def initialize(unihan_files)
  @unihan_files = unihan_files

  versions = @unihan_files.map { _1.version }.uniq
  if versions.size <= 1
    @version = versions[0]
  else
    raise VersionDifferentError, "All versions of files in unihan_files should be the same."
  end
end

Instance Attribute Details

#unihan_files ⇒ Object (readonly)

Returns the value of attribute unihan_files.



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# File 'lib/uniprop/unihanprop.rb', line 3

def unihan_files
  @unihan_files
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/uniprop/unihanprop.rb', line 3

def version
  @version
end

Instance Method Details

#property_name_to_shaped_lines ⇒ Hash<String,Array<String>>

Returns:

  • (Hash<String,Array<String>>) 


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# File 'lib/uniprop/unihanprop.rb', line 56

def property_name_to_shaped_lines
  return @property_nameto_shaped_lines if @property_name_to_shaped_lines
  @property_name_to_shaped_lines = shaped_lines.group_by { _1[1] }
  @property_name_to_shaped_lines.delete(nil)
  @property_name_to_shaped_lines
end

#property_names ⇒ Set<String>

Note:

Unihanのファイルは必ず2列目にプロパティ名が記述されている

Unihanに含まれるプロパティ名を取得

Returns:

  • (Set<String>) 


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# File 'lib/uniprop/unihanprop.rb', line 28

def property_names
  @property_names ||= shaped_lines.map { _1[1] }
                                  .reject { !_1 }
                                  .to_set
end

#property_to_shaped_lines ⇒ Hash<Property,Array<String>>

Returns:



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# File 'lib/uniprop/unihanprop.rb', line 64

def property_to_shaped_lines
  return @property_to_shaped_lines if @property_to_shaped_lines

  @property_to_shaped_lines = Hash.new

  property_name_to_shaped_lines.each do |property_name, lines|
    if version.has_unihan_property?(property_name)
      prop = version.find_unihan_property(property_name)
      @property_to_shaped_lines[prop] = lines
    end
  end

  @property_to_shaped_lines
end

#shaped_lines ⇒ Array<Array<String>>

unihan_filesに含まれるすべてのPropFileのshaped_linesを連結したオブジェクトを取得

Returns:

  • (Array<Array<String>>) 


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# File 'lib/uniprop/unihanprop.rb', line 19

def shaped_lines
  @shaped_lines ||= unihan_files.map { _1.shaped_lines }
                                .reject { _1.empty? || !_1 }
                                .reduce([], :+)
end

#unihan_properties ⇒ Set<Property>

Unihanに含まれるプロパティを取得

Returns:



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# File 'lib/uniprop/unihanprop.rb', line 36

def unihan_properties
  return @unihan_properties if @unihan_properties

  @unihan_properties = Set.new
  return if !version

  property_names.each do |property_name|
    if version.has_property?(property_name)
      # Unihanのプロパティの一部はPropertyAliases.txtにも記述されている
      # PropertyAliasesの方がプロパティのエイリアスなど、掲載されている情報が多いため、PropertyAliasesの記述を優先して使用
      @unihan_properties << version.find_property(property_name)
    else
      @unihan_properties << UniProp::Property.new(version, property_name)
    end
  end

  @unihan_properties
end

#unihan_value_group(property) ⇒ UnihanValueGroup

Returns:



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# File 'lib/uniprop/unihanprop.rb', line 80

def unihan_value_group(property)
  return @property_to_unihan_value_group[property] if @property_to_unihan_value_group && @property_to_unihan_value_group[property]

  @property_to_unihan_value_group ||= {}

  unihan_value_group = UnihanValueGroup.new(property, property_to_shaped_lines[property])

  @property_to_unihan_value_group[property] = unihan_value_group
  @property_to_unihan_value_group[property]
end