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

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

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#column_name_matcherObject


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

def column_name_matcher
  COLUMN_NAME
end

#column_name_with_order_matcherObject


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# File 'activerecord/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


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# File 'activerecord/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:


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# File 'activerecord/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


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

def quote_string(s)
  ::SQLite3::Database.quote(s)
end

#quote_table_name(name) ⇒ Object


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# File 'activerecord/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


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# File 'activerecord/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


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

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

#quoted_falseObject


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

def quoted_false
  "0"
end

#quoted_time(value) ⇒ Object


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# File 'activerecord/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


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

def quoted_true
  "1"
end

#type_cast(value) ⇒ Object

:nodoc:


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# File 'activerecord/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


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

def unquoted_false
  0
end

#unquoted_trueObject


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

def unquoted_true
  1
end