Class: Tr8n::LanguageRule

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/tr8n/language_rule.rb

Overview

– Copyright © 2010-2012 Michael Berkovich, tr8n.net

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ++

– Tr8n::LanguageRule Schema Information

Table name: tr8n_language_rules

id               INTEGER         not null, primary key
language_id      integer         not null
translator_id    integer         
type             varchar(255)    
definition       text            
created_at       datetime        
updated_at       datetime

Indexes

index_tr8n_language_rules_on_language_id_and_translator_id    (language_id, translator_id) 
index_tr8n_language_rules_on_language_id                      (language_id)

++

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.by_id(rule_id) ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 61

def self.by_id(rule_id)
  Tr8n::Cache.fetch("language_rule_#{rule_id}") do 
    find_by_id(rule_id)
  end
end

.create_from_sync_hash(lang, translator, rule_hash, opts = {}) ⇒ Object

“label”=>“{count сообщения”, “rank”=>1, “rules”=>[

   {"token"=>"count", "type"=>"number", "definition"=>
        {"multipart"=>true, "part1"=>"ends_in", "value1"=>"2,3,4", "operator"=>"and", "part2"=>"does_not_end_in", "value2"=>"12,13,14"}
   }
]

}



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# File 'app/models/tr8n/language_rule.rb', line 164

def self.create_from_sync_hash(lang, translator, rule_hash, opts = {})
  return unless rule_hash["token"] and rule_hash["type"] and rule_hash["definition"]

  rule_class = Tr8n::Config.language_rule_dependencies[rule_hash["type"]]
  return unless rule_class # unsupported rule type, skip this completely
  
  rule_class.for(lang).each do |rule|
    return rule if rule.definition == rule_hash["definition"]
  end
  
  rule_class.create(:language => lang, :translator => translator, :definition => rule_hash["definition"])
end

.dependant?(token) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/tr8n/language_rule.rb', line 79

def self.dependant?(token)
  token.dependency == dependency or suffixes.include?(token.suffix)
end

.dependency ⇒ Object

TDOD: switch to using keyword

Raises:



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# File 'app/models/tr8n/language_rule.rb', line 88

def self.dependency
  raise Tr8n::Exception.new("This method must be implemented in the extending rule") 
end

.dependency_label ⇒ Object

TDOD: switch to using keyword



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# File 'app/models/tr8n/language_rule.rb', line 93

def self.dependency_label
  dependency
end

.for(language) ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 67

def self.for(language)
  self.where("language_id = ?", language.id)
end

.humanize_values(values) ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 102

def self.humanize_values(values)
  sanitize_values(values).join(", ")
end

.keyword ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 83

def self.keyword
  dependency
end

.options ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 71

def self.options
  @options ||= Tr8n::Config.language_rule_classes.collect{|kls| [kls.dependency_label, kls.name]}
end

.sanitize_values(values) ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 97

def self.sanitize_values(values)
  return [] unless values
  values.split(",").collect{|val| val.strip} 
end

.suffixes ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 75

def self.suffixes
  []  
end

.transformable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/tr8n/language_rule.rb', line 118

def self.transformable?
  true
end

Instance Method Details

#clear_cache ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 142

def clear_cache
  Tr8n::Cache.delete("language_rule_#{id}")
end

#definition ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 57

def definition
  @indifferent_def ||= HashWithIndifferentAccess.new(super)
end

#description ⇒ Object

Raises:



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# File 'app/models/tr8n/language_rule.rb', line 110

def description
  raise Tr8n::Exception.new("This method must be implemented in the extending rule") 
end

#destroy_with_log!(new_translator) ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 136

def destroy_with_log!(new_translator)
  new_translator.deleted_language_rule!(self)
  
  destroy
end

#evaluate(token_value) ⇒ Object

Raises:



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# File 'app/models/tr8n/language_rule.rb', line 106

def evaluate(token_value)
  raise Tr8n::Exception.new("This method must be implemented in the extending rule") 
end

#save_with_log!(new_translator) ⇒ Object 



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# File 'app/models/tr8n/language_rule.rb', line 122

def save_with_log!(new_translator)
  if self.id
    if changed?
      self.translator = new_translator
      translator.updated_language_rule!(self)
    end
  else  
    self.translator = new_translator
    translator.added_language_rule!(self)
  end

  save  
end

#to_sync_hash(token, opts = {}) ⇒ Object

Synchronization Methods



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# File 'app/models/tr8n/language_rule.rb', line 149

def to_sync_hash(token, opts = {})
  {
    "token" => token,  
    "type" => self.class.keyword,
    "definition" => definition
  }
end

#token_description ⇒ Object

Raises:



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# File 'app/models/tr8n/language_rule.rb', line 114

def token_description
  raise Tr8n::Exception.new("This method must be implemented in the extending rule") 
end