Module: RailsTypeHelpers

Included in:
RailsTableHelpers
Defined in:
lib/metarecord/generators/rails/migrations/type_helpers.rb

Instance Method Summary collapse

Instance Method Details

#get_record_type(type) ⇒ Object 



2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/metarecord/generators/rails/migrations/type_helpers.rb', line 2

def get_record_type type
  case type
  when "Crails::Odb::id_type" then :bigint
  when "char"                 then :tinyint
  when "unsigned char"        then :smallint
  when "short"                then :smallint
  when "unsigned short"       then :mediumint
  when "int"                  then :integer
  when "unsigned int"         then :integer
  when "long"                 then :bigint
  when "long long"            then :bigint
  when "unsigned long"        then :bigint
  when "unsigned long long"   then :bigint
  when "double"               then :float
  when "long double"          then :float
  when "float"                then :float
  when "bool"                 then :boolean
  when "std::string"          then :string
  when "std::time_t"          then :timestamp
  else nil
  end
end

#is_integer_type?(type) ⇒ Boolean

Returns:



29
30
31
 
# File 'lib/metarecord/generators/rails/migrations/type_helpers.rb', line 29

def is_integer_type? type
  [:tinyint, :smallint, :mediumint, :bigint, :integer].include? type
end

#on_unsupported_type(model_name, column_name, type_name) ⇒ Object 



25
26
27
 
# File 'lib/metarecord/generators/rails/migrations/type_helpers.rb', line 25

def on_unsupported_type model_name, column_name, type_name
  puts "[metarecord][rails-migration] unsupported type #{type_name} for column `#{column_name}` in table `#{model_name}`"
end

#rails_type_name(type) ⇒ Object 



33
34
35
 
# File 'lib/metarecord/generators/rails/migrations/type_helpers.rb', line 33

def rails_type_name type
  if is_integer_type? type then "integer" else type.to_s end
end

#type_options_string(type) ⇒ Object 



37
38
39
40
41
42
43
44
 
# File 'lib/metarecord/generators/rails/migrations/type_helpers.rb', line 37

def type_options_string type
  if is_integer_type? type
    table = { tinyint: 1, smallint: 2, mediumint: 3, integer: 4, bigint: 8 }
    ", limit: #{table[type]}"
  else
    ""
  end
end