Module: ActiveRecord::ConnectionAdapters::SQLite3::Quoting

Included in:
ActiveRecord::ConnectionAdapters::SQLite3Adapter
Defined in:
lib/active_record/connection_adapters/sqlite3/quoting.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#column_name_matcherObject



76
77
78
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 76

def column_name_matcher
  COLUMN_NAME
end

#column_name_with_order_matcherObject



80
81
82
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 80

def column_name_with_order_matcher
  COLUMN_NAME_WITH_ORDER
end

#quote_column_name(name) ⇒ Object



19
20
21
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 19

def quote_column_name(name)
  self.class.quoted_column_names[name] ||= %Q("#{super.gsub('"', '""')}")
end

#quote_default_expression(value, column) ⇒ Object

:nodoc:



48
49
50
51
52
53
54
55
56
57
58
59
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 48

def quote_default_expression(value, column) # :nodoc:
  if value.is_a?(Proc)
    value = value.call
    if value.match?(/\A\w+\(.*\)\z/)
      "(#{value})"
    else
      value
    end
  else
    super
  end
end

#quote_string(s) ⇒ Object



7
8
9
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 7

def quote_string(s)
  @connection.class.quote(s)
end

#quote_table_name(name) ⇒ Object



15
16
17
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 15

def quote_table_name(name)
  self.class.quoted_table_names[name] ||= super.gsub(".", "\".\"").freeze
end

#quote_table_name_for_assignment(table, attr) ⇒ Object



11
12
13
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 11

def quote_table_name_for_assignment(table, attr)
  quote_column_name(attr)
end

#quoted_binary(value) ⇒ Object



28
29
30
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 28

def quoted_binary(value)
  "x'#{value.hex}'"
end

#quoted_falseObject



40
41
42
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 40

def quoted_false
  "0"
end

#quoted_time(value) ⇒ Object



23
24
25
26
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 23

def quoted_time(value)
  value = value.change(year: 2000, month: 1, day: 1)
  quoted_date(value).sub(/\A\d\d\d\d-\d\d-\d\d /, "2000-01-01 ")
end

#quoted_trueObject



32
33
34
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 32

def quoted_true
  "1"
end

#type_cast(value) ⇒ Object

:nodoc:



61
62
63
64
65
66
67
68
69
70
71
72
73
74
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 61

def type_cast(value) # :nodoc:
  case value
  when BigDecimal
    value.to_f
  when String
    if value.encoding == Encoding::ASCII_8BIT
      super(value.encode(Encoding::UTF_8))
    else
      super
    end
  else
    super
  end
end

#unquoted_falseObject



44
45
46
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 44

def unquoted_false
  0
end

#unquoted_trueObject



36
37
38
# File 'lib/active_record/connection_adapters/sqlite3/quoting.rb', line 36

def unquoted_true
  1
end