Class: Meteor::Core::Util::PatternCache

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

Overview

パターンキャッシュクラス

Constant Summary collapse

@@regex_cache = 
Hash.new

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PatternCache

イニシャライザ



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# File 'lib/meteor.rb', line 2807

def initialize
end

Class Method Details

.get(*args) ⇒ Object 



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# File 'lib/meteor.rb', line 2810

def self.get(*args)
  case args.length
    when ONE
      get_1(args[0])
    when TWO
      get_2(args[0], args[1])
    else
      raise ArgumentError
  end
end

.get_1(regex) ⇒ Regexp

パターンを取得する

Parameters:

  • regex (String) —

    正規表現

Returns:

  • (Regexp) —

    パターン



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# File 'lib/meteor.rb', line 2826

def self.get_1(regex)
  #pattern = @@regex_cache[regex]
  #
  #if pattern == nil then
  if regex.kind_of?(String) then
    if !@@regex_cache[regex.to_sym] then
      #pattern = Regexp.new(regex)
      #@@regex_cache[regex] = pattern
      if RUBY_VERSION >= RUBY_VERSION_1_9_0 then
        @@regex_cache[regex.to_sym] = Regexp.new(regex, Regexp::MULTILINE)
      else
        @@regex_cache[regex.to_sym] = Regexp.new(regex, Regexp::MULTILINE,E_UTF8)
      end
    end

    #return pattern
    @@regex_cache[regex.to_sym]
  elsif regex.kind_of?(Symbol) then
    if !@@regex_cache[regex] then
      if RUBY_VERSION >= RUBY_VERSION_1_9_0 then
        @@regex_cache[regex] = Regexp.new(regex.to_s, Regexp::MULTILINE)
      else
        @@regex_cache[regex] = Regexp.new(regex.to_s, Regexp::MULTILINE,E_UTF8)
      end
    end

    @@regex_cache[regex]
  end
end

.get_2(regex, option) ⇒ Regexp

パターンを取得する

Parameters:

  • regex (String) —

    正規表現

Returns:

  • (Regexp) —

    パターン



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# File 'lib/meteor.rb', line 2861

def self.get_2(regex, option)
  #pattern = @@regex_cache[regex]
  #
  #if pattern == nil then
  if regex.kind_of?(String) then
    if !@@regex_cache[regex.to_sym] then
      #pattern = Regexp.new(regex)
      #@@regex_cache[regex] = pattern
      @@regex_cache[regex.to_sym] = Regexp.new(regex, option,E_UTF8)
    end

    #return pattern
    @@regex_cache[regex.to_sym]
  elsif regex.kind_of?(Symbol) then
    if !@@regex_cache[regex] then
      @@regex_cache[regex] = Regexp.new(regex.to_s, option,E_UTF8)
    end

    @@regex_cache[regex]
  end
end