Module: When::Parts::Resource

Extended by:
Pool
Includes:
Namespace, Synchronize
Included in:
BasicTypes::M17n, BasicTypes::Object, Events::DataSets, TM::Position, TM::TemporalPosition
Defined in:
lib/when_exe/parts/resource.rb

Overview

Resource which has ‘International Resource Identifier’

Defined Under Namespace

Modules: Navigation, Pool, Synchronize Classes: ContentLine

Constant Summary collapse

LabelProperty = 
nil
ConstTypes = 
{
  'SolarTerms'  => ['CalendarNote',     '%sSolarTerms',  '_n:%sSolarTerms%s' ],
  'LunarPhases' => ['LunarPhases',      '%sLunarPhases', '_n:%sLunarPhases%s'],
  'Terms'       => ['BasicTypes::M17n', '%s',            '_m:%s%s'           ],
  'Era'         => ['TM::CalendarEra',  '%s',            '_e:%s%s'           ],
  'Residue'     => ['Coordinates',      '%s',            '_co:%s%s'          ],
  'Week'        => ['CalendarNote',     '%sWeek',        '_n:%sWeek%s'       ],
  'Note'        => ['CalendarNote',     '%s',            '_n:%s%s'           ],
  'Notes'       => ['CalendarNote',     '%s',            '_n:%s/Notes%s'     ],
  nil           => ['CalendarTypes',    '%s',            '_c:%s%s'           ]
}
ConstList = 
[]
IRIHeader = 
/\A[_a-z\d]+:[^:]/i
IRIEncodeTable = 
{'#'=>'%23', '<'=>'%3C', '>'=>'%3E', '{'=>'%7B', '}'=>'%7D'}
IRIDecodeTable = 
IRIEncodeTable.invert
IRIEncode = 
/[#{IRIEncodeTable.keys.join('')}]/
IRIDecode = 
/#{IRIDecodeTable.keys.join('|')}/i

Constants included from Namespace

Namespace::DC, Namespace::DCQ, Namespace::DCT, Namespace::FOAF, Namespace::OWL, Namespace::RDF, Namespace::RDFC, Namespace::RDFS, Namespace::RSS, Namespace::XSD

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Pool

[]=, _setup_

Methods included from Synchronize

#synchronize

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object (private)

その他のメソッド

When::Parts::Resource で定義されていないメソッドは
処理を @child (type: Array) に委譲する



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# File 'lib/when_exe/parts/resource.rb', line 1123

def method_missing(name, *args, &block)
  return __method_missing(name, *args, &block) if When::Parts::MethodCash::Escape.key?(name)
  self.class.module_eval %Q{
    def #{name}(*args, &block)
      @child.send("#{name}", *args, &block)
    end
  } unless When::Parts::MethodCash.escape(name)
  @child.send(name, *args, &block)
end

Class Attribute Details

._prefix ⇒ Object (readonly) 



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# File 'lib/when_exe/parts/resource.rb', line 270

def _prefix
  @_prefix
end

._prefix_index ⇒ Object (readonly) 



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# File 'lib/when_exe/parts/resource.rb', line 270

def _prefix_index
  @_prefix_index
end

._prefix_values ⇒ Object (readonly) 



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# File 'lib/when_exe/parts/resource.rb', line 270

def _prefix_values
  @_prefix_values
end

Instance Attribute Details

#_pool ⇒ Object (readonly) 



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# File 'lib/when_exe/parts/resource.rb', line 731

def _pool
  @_pool
end

#child ⇒ Array<When::Parts::Resource>

self が has-a 関係で包含するオブジェクト

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 737

def child
  @child
end

#keys ⇒ Array<String> (readonly)

strftime で有効な locale

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 765

def keys
  @keys
end

#locale ⇒ Array<String> (readonly)

Resource包含階層で使用する locale

When::BasicTypes::M17n の生成に使用する locale を定義する。
RFC 5545 に対する拡張である。

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 759

def locale
  @locale
end

#namespace ⇒ Hash (readonly)

Resource包含階層で使用する namespace

When::BasicTypes::M17n の生成に使用する namespace を定義する。
RFC 5545 に対する拡張である。
xml で記述する場合には、本ライブラリ以外でも namespace を定義している。

Returns:

  • (Hash) —

    { prefix => prefix文字列 }



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# File 'lib/when_exe/parts/resource.rb', line 749

def namespace
  @namespace
end

Class Method Details

._abbreviation_to_iri(abbreviation, abbreviation_types = ConstTypes) ⇒ String

略称を iri に変換する

Parameters:

  • abbreviation (String or Symbol) —

    略称

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 256

def _abbreviation_to_iri(abbreviation, abbreviation_types=ConstTypes)
  abbreviation_types[:pattern] ||= /\A(?=[A-Z])(.*?)(#{abbreviation_types.keys.compact.join('|')})?(\?.+|::.+)?\z/
  abbreviation.to_s =~ abbreviation_types[:pattern]
  return nil unless $1
  klass, name, iri = abbreviation_types[$2]
  key,   name, iri = $2, name % $1, iri % [$1,$3]
  if klass.kind_of?(String)
    klass = klass.split('::').inject(When) {|k,n| k.const_get(n)}
    abbreviation_types[key][0] = klass
  end
  klass.const_defined?(name) ? iri : nil
end

._decode(iri) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 486

def _decode(iri)
  iri = iri.gsub(When::Parts::Resource::IRIDecode) {|c| When::Parts::Resource::IRIDecodeTable[c.upcase]}
  return iri unless iri =~ /%28/

  begin
    unless iri.gsub!(/%28.*?%29/) {|token|
      token.gsub(/%([\dA-F]{2})/i) {$1.to_i(16).chr}
    }
      raise ArgumentError, 'Brackets do not correspond: ' + iri 
    end
  end while iri =~ /%28/
  iri = $1 if iri =~ /\A\((.*)\)\z/
  iri
end

._encode(iri) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 471

def _encode(iri)
  return iri unless iri =~ /\(/

  iri = iri.dup
  begin
    unless iri.gsub!(/\([^()]*\)/) {|token|
      token.gsub(/[():?&%]/) {|char|'%' + char.ord.to_s(16)}
    }
      raise ArgumentError, 'Brackets do not correspond: ' + iri 
    end
  end while iri =~ /\(/
  iri
end

._extract_prefix(path, capitalize = false) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 430

def _extract_prefix(path, capitalize=false)
  if (path =~ /\A(.+?):+(.+)\z/)
    prefix, klass = $~[1..2]
    if capitalize
      prefix = '_' + prefix.downcase
      klass  = klass.capitalize if klass == klass.upcase
    end
    path = _prefix[prefix] + klass if _prefix[prefix]
  elsif capitalize && path =~ /\A(v[^\/]+|daylight$|standard$)/i
    klass = path.sub(/\Av/i, '').capitalize
    path  = _prefix['_v'] + klass if When::V.const_defined?(klass) &&
                                     When::V.const_get(klass).kind_of?(Class)
  end
  return path
end

._instance(iri, namespace = nil, &block) ⇒ When::Parts::Resource

オブジェクト生成&参照

指定した iri の When::Parts::Resource オブジェクトを取得する。 当該オブジェクトが未登録であれば生成する。

Parameters:

  • iri (String) —

    International Resource Identifier

  • namespace (String) (defaults to: nil) —

    (デフォルトの名前空間, 指定がないときは名前空間を省略しない)

  • block (Block) —

    オブジェクトやパスが見つからない場合の代替処理

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 341

def _instance(iri, namespace=nil, &block)
  _setup_ unless @_pool

  case iri
  when Array    ; return iri.map {|e| _instance(e, namespace)}                  # 配列は個別に処理
  when Resource ; return iri                                                    # 登録済みはそのまま
  when String   ;                                                               # 解析処理へ
  else          ; raise ArgumentError, "can't convert #{iri.class} to String"   # 例外
  end

  # 内部文字列化
  iri = When::EncodingConversion.to_internal_encoding(iri)

  # 階層がある場合は、階層をたどる
  iri = Resource._decode(iri)
  iri = $1 while iri =~ /\A\((.*)\)\z/
  iri = namespace + iri if namespace && iri !~ IRIHeader
  root, *leaves= Resource._encode(iri).split(/::/)
  if leaves.size > 0
    return leaves.inject(_instance(Resource._decode(root))) {|obj,leaf| obj[Resource._decode(leaf)]}
  end

  # 登録ずみなら、参照
  iri = _extract_prefix(iri)
  path, query = iri.split(/\?/, 2)
  if When.multi_thread
    my_mutex = nil
    @_lock_.synchronize do
      @_pool ||= {}
      unless @_pool[iri]
        my_mutex    = Mutex.new
        @_pool[iri] = my_mutex
      end
    end
    case @_pool[iri]
    when my_mutex; my_mutex.synchronize    {@_pool[iri] = _create_object(iri, path, query, &block) }
    when Mutex   ; @_pool[iri].synchronize {@_pool[iri]}
    else         ; @_pool[iri]
    end
  else
    @_pool      ||= {}
    @_pool[iri] ||= _create_object(iri, path, query, &block)
  end
end

._instantiate(resource) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 502

def _instantiate(resource)
  return resource unless resource.kind_of?(Array)
  return resource[0].new(*resource[1..-1]) if resource[0].kind_of?(Class)
  return resource.map {|rsc| _instantiate(rsc)}
end

._parse(line, type = nil) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 404

def _parse(line, type=nil)
  return line unless line.kind_of?(String)
  line.sub!(/\s#.*\z/, '')
  return When::Locale._split($1) if type && /\A#{type}:(.+)\z/i =~ line
  tokens = line.scan(/((?:[^\\:]|\\.)+)(?::(?!\z))?|:/).flatten
  return When::Locale._split(line) unless tokens.size > 1 && /\A(\*)?([A-Z][-A-Z_]{0,255})(?:;(.+))?\z/i =~ tokens[0]
  marked, key, property = $~[1..3]
  values = tokens[1..-1]
  value  = values.join(':') unless values == [nil]
  content = ContentLine.new(key, value, marked)
  value ||= ''
  if property
    content.attribute['.'] = property + ':' + value
    property.scan(/((?:[^\\;]|\\.)+)(?:;(?!\z))?|;/).flatten.each do |pr|
      pr ||= ''
      pr.gsub!(/\\./) {|escape| ContentLine::RFC6350[escape] || escape}
      prop = ContentLine.new(*pr.split(/=/, 2))
      content.attribute[prop.predicate] = prop
    end
  else
    content.attribute['.'] = value
  end
  return content
end

._path_with_prefix(obj, simple = true) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 387

def _path_with_prefix(obj, simple=true)
  _setup_ unless @_pool
  path = obj.kind_of?(Class) ? obj.to_s.sub(/\AWhen::/, base_uri).gsub(/::/, '/') :
                               obj.iri
  simple ? _simplify_path(path) : path
end

._replace_tags(source, tags) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 447

def _replace_tags(source, tags)
  case source
  when When::BasicTypes::M17n
    source
  when String
    target = source.dup
    tags.each_pair do |key, value|
      target.gsub!(/#\{([?&][^=#}]+?=)?#{key}(:.*?)?\}/, '\1' + value) if value.kind_of?(String)
    end
    target.gsub(/#\{.+?(:(.*?))?\}/, '\2')
  when Array
    source.map {|target| _replace_tags(target, tags)}
  when Hash
    target = {}
    source.each_pair do |key, value|
      target[key] = _replace_tags(tags[key] || value, tags)
    end
    target
  else
    source
  end
end

._setup_(options = {}) ⇒ void

Note:

本メソッドでマルチスレッド対応の管理変数の初期化を行っている。 このため、本メソッド自体はスレッドセーフでない。

This method returns an undefined value.

初期化

Parameters:

  • options (Hash) (defaults to: {}) —

    以下の通り

Options Hash (options):

  • :base_uri (String) —

    Base URI for When_exe Resources (Default When::SourceURI)

  • :additional_namespaces (Hash<String(namespace)=>String(URI)>) —

    User defined namespaces (Default {})

  • :root_dir (String) —

    Root Directory for When_exe Resources Cash data (Default When::RootDir)

  • :leave_const (Boolean) —

    If true, leave Constants of When module defined



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# File 'lib/when_exe/parts/resource.rb', line 287

def _setup_(options={})
  super()
  @_prefix = {
    '_wp'  => 'https://en.wikipedia.org/wiki/',
    '_w'   => base_uri + '/',
    '_p'   => base_uri + 'Parts/',
    '_b'   => base_uri + 'BasicTypes/',
    '_m'   => base_uri + 'BasicTypes/M17n/',
    '_co'  => base_uri + 'Coordinates/',
    '_l'   => base_uri + 'Coordinates/Spatial?',
    '_v'   => base_uri + 'V/',
    '_rs'  => base_uri + 'RS/',
    '_ex'  => base_uri + 'EX/',
    '_tm'  => base_uri + 'TM/',
    '_e'   => base_uri + 'TM/CalendarEra/',
    '_t'   => base_uri + 'TimeStandard/',
    '_ep'  => base_uri + 'Ephemeris/',
    '_c'   => base_uri + 'CalendarTypes/',
    '_n'   => base_uri + 'CalendarNote/',
    '_sc'  => base_uri + 'Ephemeris/V50/'
  }
  @base_uri       = options[:base_uri] || When::SourceURI
  @root_dir       = options[:root_dir] || When::RootDir
  @_prefix        = options[:additional_namespaces].merge(@_prefix) if options[:additional_namespaces].kind_of?(Hash)
  @_prefix_values = @_prefix.values.sort.reverse
  @_prefix_index  = @_prefix.invert
  unless options[:leave_const] || ConstList.empty?
    ConstList.delete_if do |constant|
      When.send(:remove_const, constant) if When.const_defined?(constant)
      true
    end
    When._define_common_calendar_types
  end
end

._setup_info ⇒ Hash

設定情報を取得する

Returns:

  • (Hash) —

    設定情報



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# File 'lib/when_exe/parts/resource.rb', line 326

def _setup_info
  {:base_uri => base_uri, :root_dir => root_dir}
end

._simplify_path(path) ⇒ Object 



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# File 'lib/when_exe/parts/resource.rb', line 395

def _simplify_path(path)
  _prefix_values.each do |value|
    index = path.index(value)
    return _prefix_index[value] + ':' + path[value.length..-1] if index
  end
  return path
end

.base_uri ⇒ String

Base URI for When_exe Resources

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 236

def base_uri
  @base_uri ||= When::SourceURI
end

.root_dir ⇒ String

Root Directory for When_exe Resources

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 244

def root_dir
  @root_dir ||= When::RootDir
end

Instance Method Details

#[](iri) ⇒ When::parts::Resource

IRI または child の番号によるオブジェクト参照

Parameters:

  • iri (String) —

    オブジェクトの IRI

  • iri (Numeric) —

    child の index

Returns:

  • (When::parts::Resource) 


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# File 'lib/when_exe/parts/resource.rb', line 794

def [](iri)
  case iri
  when Numeric
    return child[iri * 1]
  when String
    obj = self
    Resource._encode(iri).split(/::/).each do |label|
      return obj.child if label == '*'
      if obj == Resource
        obj = Resource._instance(Resource._decode(label))
      else
        case label
        when ''  ; obj = Resource
        when '.' # obj = obj
        else     ; obj = obj._pool[Resource._decode(label)]
        end
      end
      raise ArgumentError, "IRI not found: #{iri}" unless obj
    end
    return obj
  else
    super(iri)
    #raise ArgumentError, "IRI not found: #{iri}"
  end
end

#^(other) ⇒ Enumerator

Enumerator 生成のダミー

Parameters:

  • other (Object)

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 930

def ^(other)
  return nil
end

#each(*args, &block) ⇒ Enumerator

順次実行

Parameters:

  • args (Array) —

    各サブクラスの enum_for にそのまま渡す

  • block (Block) —

    実行するブロック

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 941

def each(*args, &block)
  enum = enum_for(*args)
  return enum unless block
  enum.each(&block)
end

#enum_for ⇒ Object Also known as: to_enum

子オブジェクトを順に取り出す enumerator



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# File 'lib/when_exe/parts/resource.rb', line 919

def enum_for
  @child.enum_for
end

#hierarchy(klass = self.class) ⇒ When::Parts::Resource

self を包含するオブジェクト階層

Parameters:

  • klass (Class) (defaults to: self.class) —

    階層を遡るクラス

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 834

def hierarchy(klass=self.class)
  hierarchy = []
  parent    = self
  while parent.kind_of?(klass)
    hierarchy << parent
    parent = parent.parent
  end
  hierarchy.reverse
end

#include?(other) ⇒ Boolean

self が other を包含するか

Returns:

  • (Boolean) —
    true - 包含する
    false - 包含しない 


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# File 'lib/when_exe/parts/resource.rb', line 850

def include?(other)
  c = other
  while c.kind_of?(Resource)
    return true if c.equal?(self)
    c = c.parent
  end
  return false
end

#included?(other) ⇒ Boolean

other が self を包含するか

Returns:

  • (Boolean) —
    true - 包含される
    false - 包含されない 


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# File 'lib/when_exe/parts/resource.rb', line 865

def included?(other)
  other.include?(self)
end

#iri(prefix = false) ⇒ Sring

オブジェクトの IRI

Parameters:

  • prefix (Boolean) (defaults to: false) —

    true ならIRI の先頭部分を簡約表現にする

Returns:

  • (Sring) 


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# File 'lib/when_exe/parts/resource.rb', line 773

def iri(prefix=false)
  return nil unless @_pool
  unless @iri
    root = @_pool['..']
    path = root.instance_of?(String) ? root : label.to_s
    if root.respond_to?(:iri)
      root_iri = root.iri
      path = root_iri + '::' + path.gsub(/[<>]/) {|char|'%' + char.ord.to_s(16)} if root_iri
    end
    @iri = path
  end
  prefix ? Resource._simplify_path(@iri) : @iri
end

#leaf? ⇒ Boolean

オブジェクト包含階層の末端か?

Returns:

  • (Boolean) —
    true - IRIが付与された他のオブジェクトを包含していない
    false - IRIが付与された他のオブジェクトを包含している 


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# File 'lib/when_exe/parts/resource.rb', line 875

def leaf?
  !@child || (@child.length==0)
end

#m17n(source, namespace = nil, locale = nil, options = {}) ⇒ When::BasicTypes::M17n or Array<them>

When::BasicTypes::M17n の生成/参照

Parameters:

  • source (When::BasicTypes::M17n) —

    処理を行わず、そのままsourceを返す

  • source (String) —

    locale と 文字列の対応

  • source (Array) —

    要素を個別に解釈して生成したオブジェクトのArrayを返す

  • namespace (Hash) (defaults to: nil) —

    prefix の指定

  • locale (Array) (defaults to: nil) —

    locale の定義順序の指定

  • options (Hash) (defaults to: {}) —

    (see When::BasicTypes::M17n.new)

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 906

def m17n(source, namespace=nil, locale=nil, options={})
  case source
  when Array                  ; When::BasicTypes::M17n.new(source, namespace, locale, options)
  when When::BasicTypes::M17n ; source
  when String
    return self[$1] if source =~ /\A\s*\[((\.{1,2}|::)+[^\]]+)\]/
    When::BasicTypes::M17n.new(source, namespace, locale, options)
  else ; raise TypeError, "Invalid Type: #{source.class}"
  end
end

#map(&block) ⇒ Array Also known as: collect

map, collect の再定義

has-a 関係の子 Resource に対して map/collect を行う

Parameters:

  • block (Block) —

    実行するブロック

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 955

def map(&block)
  @child.map(&block)
end

#parent ⇒ When::Parts::Resource

self を直接に包含するオブジェクト

Returns:



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# File 'lib/when_exe/parts/resource.rb', line 824

def parent
  @_pool['..'].kind_of?(Resource) ? @_pool['..'] : nil
end

#registered? ⇒ Boolean

IRIが付与されているか?

Returns:

  • (Boolean) —
    true - IRIが付与されている
    false - IRIが付与されていない 


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# File 'lib/when_exe/parts/resource.rb', line 885

def registered?
  leaf = self
  while leaf._pool && leaf._pool['..'].respond_to?(:_pool)
    root = leaf._pool['..']
    return false unless leaf.equal?(root._pool[leaf.label])
    leaf = root
  end
  Resource._pool.values.map {|resource| resource.object_id}.include?(leaf.object_id)
end