Class: Logaling::GlossaryDB

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

Constant Summary collapse

VERSION = 
3

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GlossaryDB

Returns a new instance of GlossaryDB.



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# File 'lib/logaling/glossary_db.rb', line 29

def initialize
  @database = nil
end

Class Method Details

.open(base_path, encoding, &blk) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 25

def self.open(base_path, encoding, &blk)
  blk ? GlossaryDB.new.open(base_path, encoding, &blk) : GlossaryDB.new.open(base_path, encoding)
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 59

def close
  @database.close
  @database = nil
end

#deindex_glossary(glossary, glossary_source) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 64

def deindex_glossary(glossary, glossary_source)
  delete_translations_by_glossary_source(glossary_source.source_path)
  delete_glossary_source(glossary_source.source_path)
  unless glossary_source_of_the_same_project_exist?(glossary_source)
    delete_glossary(glossary.name)
  end
end

#deindex_glossary_source(glossary_source) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 72

def deindex_glossary_source(glossary_source)
  delete_translations_by_glossary_source(glossary_source.source_path)
  delete_glossary_source(glossary_source.source_path)
end

#get_all_glossary ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 253

def get_all_glossary
  records = Groonga["glossaries"].sort([
    {:key=>"_key", :order=>'ascending'}
  ])
  records = records.collect {|record| record.value }
  records.map{|record| record.key}
end

#get_all_glossary_sources ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 232

def get_all_glossary_sources
  records = Groonga["glossary_sources"].sort([
    {:key=>"_key", :order=>'ascending'}
  ])
  records = records.collect {|record| record.value }
  source_paths = records.map{|record| [record.key, record.project_type]}
  source_paths.map do |source_path, project_type|
    glossary_name, source_language, target_language = File.basename(source_path).split(/\./)
    project = Logaling.const_get(project_type).new(Logaling::Project.find_path(source_path))
    glossary = Glossary.new(glossary_name, source_language, target_language, project)
    GlossarySource.create(source_path, glossary)
  end
end

#get_bilingual_pair(source_term, target_term, glossary, note = nil) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 202

def get_bilingual_pair(source_term, target_term, glossary, note=nil)
  records = Groonga["translations"].select do |record|
    if note
      [
        record.glossary == glossary,
        record.source_term == source_term,
        record.target_term == target_term,
        record.note == note
      ]
    else
      [
        record.glossary == glossary,
        record.source_term == source_term,
        record.target_term == target_term
      ]
    end
  end
  struct_result(records)
end

#glossary_source_exist?(glossary_source) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/logaling/glossary_db.rb', line 222

def glossary_source_exist?(glossary_source)
  glossary = Groonga["glossary_sources"].select do |record|
    [
      record.key == glossary_source.source_path,
      record.indexed_at == glossary_source.mtime
    ]
  end
  !glossary.size.zero?
end

#glossary_sources_related_on_glossary(glossary) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 246

def glossary_sources_related_on_glossary(glossary)
  records = Groonga["glossary_sources"].select do |record|
    [record.key =~ glossary.to_s]
  end
  records.map{|record| GlossarySource.create(record.key.key, glossary) }
end

#index_glossary(glossary, glossary_source) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 94

def index_glossary(glossary, glossary_source)
  delete_terms if offline_index?

  deindex_glossary(glossary, glossary_source)

  add_glossary_source(glossary_source)
  add_glossary(glossary)
  glossary_source.load.each do |term|
    source_term = term['source_term']
    target_term = term['target_term']
    note = term['note']
    add_translation(glossary.name, glossary_source.source_path, glossary.source_language, glossary.target_language, source_term, target_term, note)
  end

  create_terms if offline_index?
end

#index_glossary_source(glossary_source) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 77

def index_glossary_source(glossary_source)
  delete_terms if offline_index?
  glossary = glossary_source.glossary

  deindex_glossary_source(glossary_source)

  add_glossary_source(glossary_source)
  glossary_source.load.each do |term|
    source_term = term['source_term']
    target_term = term['target_term']
    note = term['note']
    add_translation(glossary.name, glossary_source.source_path, glossary.source_language, glossary.target_language, source_term, target_term, note)
  end

  create_terms if offline_index?
end

#lookup(source_term, glossary = nil) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 111

def lookup(source_term, glossary=nil)
  records_selected = Groonga["translations"].select do |record|
    conditions = [record.source_term =~ source_term]
    if glossary
      conditions << (record.source_language =~ glossary.source_language) if glossary.source_language
      conditions << (record.target_language =~ glossary.target_language) if glossary.target_language
    end
    conditions
  end
  if glossary
    specified_glossary = records_selected.select do |record|
      record.glossary == glossary.name
    end
    specified_glossary.each do |record|
      record.key._score += 10
    end
  end
  records = records_selected.sort([
    {:key=>"_score", :order=>'descending'},
    {:key=>"glossary", :order=>'ascending'},
    {:key=>"source_term", :order=>'ascending'},
    {:key=>"target_term", :order=>'ascending'}])
  records = records.collect {|record| record.value }

  options = {:width => 5000,
             :html_escape => true,
             :normalize => true}
  snippet = records_selected.expression.snippet(["<snippet>", "</snippet>"], options)
  struct_result(records, snippet)
end

#lookup_dictionary(search_word) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 142

def lookup_dictionary(search_word)
  records_selected_source = Groonga["translations"].select do |record|
    target = record.match_target do |match_record|
      match_record.source_term * 2
    end
    target =~ search_word
  end
  completely_match = records_selected_source.select do |record|
    record.source_term == search_word
  end
  completely_match.each do |record|
    record.key._score += 10
  end

  records_selected_target = Groonga["translations"].select do |record|
    record.target_term =~ search_word
  end

  records_selected = records_selected_target.union!(records_selected_source)
  records = records_selected.sort([
    {:key=>"_score", :order=>'descending'},
    {:key=>"source_term", :order=>'ascending'},
    {:key=>"target_term", :order=>'ascending'}])
  records = records.collect {|record| record.value }

  options = {:width => 5000,
             :html_escape => true,
             :normalize => true}
  snippet = records_selected.expression.snippet(["<snippet>", "</snippet>"], options)

  struct_result(records, snippet)
end

#open(base_path, encoding) ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 33

def open(base_path, encoding)
  reset_context(encoding)
  path = File.join(base_path, "logaling.db")
  if File.exist?(path)
    @database = Groonga::Database.open(path)
  else
    FileUtils.mkdir_p(base_path)
    populate(path)
  end
  if block_given?
    begin
      yield(self)
    ensure
      close unless closed?
    end
  end
end

#recreate_table ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 51

def recreate_table
  unless latest_version?
    remove_schema
    populate_schema
    update_version_to_latest
  end
end

#translation_list(glossary, filter_option, order = 'ascending') ⇒ Object 



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# File 'lib/logaling/glossary_db.rb', line 175

def translation_list(glossary, filter_option, order='ascending')
  records_raw = Groonga["translations"].select do |record|
    if filter_option
      [
        record.glossary == glossary.name,
        record.source_language == glossary.source_language,
        record.target_language == glossary.target_language,
        record.note =~ filter_option
      ]
    else
      [
        record.glossary == glossary.name,
        record.source_language == glossary.source_language,
        record.target_language == glossary.target_language
      ]
    end
  end

  records = records_raw.sort([
    {:key => "source_term", :order => order},
    {:key => "target_term", :order => order}
  ])
  records = records.collect {|record| record.value }

  struct_result(records)
end