module Sequel::Plugins::CsvSerializer::ClassMethods
Attributes
csv_serializer_opts[R]
The default opts to use when serializing model objects to CSV
Public Instance Methods
array_from_csv(csv, opts = {})
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Attempt to parse an array of instances from the given CSV string
# File lib/sequel/plugins/csv_serializer.rb, line 90 def array_from_csv(csv, opts = {}) CSV.parse(csv, process_csv_serializer_opts(opts)).map do |row| row = row.to_hash row.delete(nil) new(row) end end
freeze()
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Freeze csv serializier opts when freezing model class
Calls superclass method
# File lib/sequel/plugins/csv_serializer.rb, line 99 def freeze @csv_serializer_opts.freeze.each_value do |v| v.freeze if v.is_a?(Array) || v.is_a?(Hash) end super end
from_csv(csv, opts = {})
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Attempt to parse a single instance from the given CSV string
# File lib/sequel/plugins/csv_serializer.rb, line 108 def from_csv(csv, opts = {}) new.from_csv(csv, opts) end
process_csv_serializer_opts(opts)
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Convert the options hash to one that can be passed to CSV.
# File lib/sequel/plugins/csv_serializer.rb, line 113 def process_csv_serializer_opts(opts) opts = (csv_serializer_opts || {}).merge(opts) opts_cols = opts.delete(:columns) opts_include = opts.delete(:include) opts_except = opts.delete(:except) opts[:headers] ||= Array(opts.delete(:only) || opts_cols || columns) + Array(opts_include) - Array(opts_except) opts end