Class: WolfTrans::Context::Database

Inherits:
WolfTrans::Context show all
Defined in:
lib/wolftrans/context.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(db_name, type_index, type_name, datum_index, datum_name, field_index, field_name) ⇒ Database

Returns a new instance of Database.



146
147
148
149
150
151
152
153
154
 
# File 'lib/wolftrans/context.rb', line 146

def initialize(db_name, type_index, type_name, datum_index, datum_name, field_index, field_name)
  @db_name = db_name
  @type_index = type_index
  @type_name = Util.full_strip(type_name)
  @datum_index = datum_index
  @datum_name = Util.full_strip(datum_name)
  @field_index = field_index
  @field_name = Util.full_strip(field_name)
end

Instance Attribute Details

#datum_index ⇒ Object (readonly)

Returns the value of attribute datum_index.



141
142
143
 
# File 'lib/wolftrans/context.rb', line 141

def datum_index
  @datum_index
end

#datum_name ⇒ Object (readonly)

Returns the value of attribute datum_name.



142
143
144
 
# File 'lib/wolftrans/context.rb', line 142

def datum_name
  @datum_name
end

#db_name ⇒ Object (readonly)

Returns the value of attribute db_name.



138
139
140
 
# File 'lib/wolftrans/context.rb', line 138

def db_name
  @db_name
end

#field_index ⇒ Object (readonly)

Returns the value of attribute field_index.



143
144
145
 
# File 'lib/wolftrans/context.rb', line 143

def field_index
  @field_index
end

#field_name ⇒ Object (readonly)

Returns the value of attribute field_name.



144
145
146
 
# File 'lib/wolftrans/context.rb', line 144

def field_name
  @field_name
end

#type_index ⇒ Object (readonly)

Returns the value of attribute type_index.



139
140
141
 
# File 'lib/wolftrans/context.rb', line 139

def type_index
  @type_index
end

#type_name ⇒ Object (readonly)

Returns the value of attribute type_name.



140
141
142
 
# File 'lib/wolftrans/context.rb', line 140

def type_name
  @type_name
end

Class Method Details

.from_data(db_name, type_index, type, datum_index, datum, field) ⇒ Object 



172
173
174
 
# File 'lib/wolftrans/context.rb', line 172

def self.from_data(db_name, type_index, type, datum_index, datum, field)
  Database.new(db_name, type_index, type.name, datum_index, datum.name, field.index, field.name)
end

.from_string(path) ⇒ Object 



176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
 
# File 'lib/wolftrans/context.rb', line 176

def self.from_string(path)
  if path.size != 4
    raise "invalid path specified for DB context line"
  end
  indices = Array.new(3)
  path.each_with_index do |str, i|
    next if i == 0
    str.match(/^\[\d+\]/) do |m|
      indices[i-1] = m.to_s[1..-2].to_i
    end
    str.sub!(/^\[\d+\]/, '')
  end

  Database.new(path[0], indices[0], path[1], indices[1], path[2], indices[2], path[3])
end

Instance Method Details

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


156
157
158
159
160
161
162
 
# File 'lib/wolftrans/context.rb', line 156

def eql?(other)
  super &&
    @db_name == db_name &&
    @type_index == other.type_index &&
    @datum_index == other.datum_index &&
    @field_index == other.field_index
end

#hash ⇒ Object 



164
165
166
 
# File 'lib/wolftrans/context.rb', line 164

def hash
  [@db_name, @type_index, @datum_index, @field_index].hash
end

#to_s ⇒ Object 



168
169
170
 
# File 'lib/wolftrans/context.rb', line 168

def to_s
  "DB:#{@db_name}/[#{@type_index}]#{@type_name}/[#{@datum_index}]#{@datum_name}/[#{@field_index}]#{@field_name}"
end