diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/column.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/column.rb | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb index 0f0aa9110e..9557f41950 100644 --- a/activerecord/lib/active_record/connection_adapters/column.rb +++ b/activerecord/lib/active_record/connection_adapters/column.rb @@ -99,118 +99,6 @@ module ActiveRecord type_cast(default) end - class << self - include Type::TimeValue - - # Used to convert from BLOBs to Strings - def binary_to_string(value) - value - end - - def value_to_date(value) - if value.is_a?(String) - return nil if value.empty? - fast_string_to_date(value) || fallback_string_to_date(value) - elsif value.respond_to?(:to_date) - value.to_date - else - value - end - end - - def string_to_time(string) - return string unless string.is_a?(String) - return nil if string.empty? - - fast_string_to_time(string) || fallback_string_to_time(string) - end - - def string_to_dummy_time(string) - return string unless string.is_a?(String) - return nil if string.empty? - - dummy_time_string = "2000-01-01 #{string}" - - fast_string_to_time(dummy_time_string) || begin - time_hash = Date._parse(dummy_time_string) - return nil if time_hash[:hour].nil? - new_time(*time_hash.values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction)) - end - end - - # convert something to a boolean - def value_to_boolean(value) - if value.is_a?(String) && value.empty? - nil - else - TRUE_VALUES.include?(value) - end - end - - # Used to convert values to integer. - # handle the case when an integer column is used to store boolean values - def value_to_integer(value) - case value - when TrueClass, FalseClass - value ? 1 : 0 - else - value.to_i rescue nil - end - end - - # convert something to a BigDecimal - def value_to_decimal(value) - # Using .class is faster than .is_a? and - # subclasses of BigDecimal will be handled - # in the else clause - if value.class == BigDecimal - value - elsif value.respond_to?(:to_d) - value.to_d - else - value.to_s.to_d - end - end - - protected - # '0.123456' -> 123456 - # '1.123456' -> 123456 - def microseconds(time) - time[:sec_fraction] ? (time[:sec_fraction] * 1_000_000).to_i : 0 - end - - def new_date(year, mon, mday) - if year && year != 0 - Date.new(year, mon, mday) rescue nil - end - end - - def fast_string_to_date(string) - if string =~ Format::ISO_DATE - new_date $1.to_i, $2.to_i, $3.to_i - end - end - - # Doesn't handle time zones. - def fast_string_to_time(string) - if string =~ Format::ISO_DATETIME - microsec = ($7.to_r * 1_000_000).to_i - new_time $1.to_i, $2.to_i, $3.to_i, $4.to_i, $5.to_i, $6.to_i, microsec - end - end - - def fallback_string_to_date(string) - new_date(*::Date._parse(string, false).values_at(:year, :mon, :mday)) - end - - def fallback_string_to_time(string) - time_hash = Date._parse(string) - time_hash[:sec_fraction] = microseconds(time_hash) - - new_time(*time_hash.values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction, :offset)) - end - end - private delegate :extract_scale, to: Type |