Module | Sequel::Plugins::CsvSerializer::ClassMethods |
In: |
lib/sequel/plugins/csv_serializer.rb
|
csv_serializer_opts | [R] | The default opts to use when serializing model objects to CSV |
Attempt to parse an array of instances from the given CSV string
# File lib/sequel/plugins/csv_serializer.rb, line 83 83: def array_from_csv(csv, opts = OPTS) 84: CSV.parse(csv, process_csv_serializer_opts(opts)).map do |row| 85: row = row.to_hash 86: row.delete(nil) 87: new(row) 88: end 89: end
Freeze csv serializier opts when freezing model class
# File lib/sequel/plugins/csv_serializer.rb, line 92 92: def freeze 93: @csv_serializer_opts.freeze.each_value do |v| 94: v.freeze if v.is_a?(Array) || v.is_a?(Hash) 95: end 96: 97: super 98: end
Attempt to parse a single instance from the given CSV string
# File lib/sequel/plugins/csv_serializer.rb, line 101 101: def from_csv(csv, opts = OPTS) 102: new.from_csv(csv, opts) 103: end
Convert the options hash to one that can be passed to CSV.
# File lib/sequel/plugins/csv_serializer.rb, line 106 106: def process_csv_serializer_opts(opts) 107: opts = (csv_serializer_opts || OPTS).merge(opts) 108: opts_cols = opts.delete(:columns) 109: opts_include = opts.delete(:include) 110: opts_except = opts.delete(:except) 111: opts[:headers] ||= Array(opts.delete(:only) || opts_cols || columns) + Array(opts_include) - Array(opts_except) 112: opts 113: end