Module: Sequel::Plugins::CsvSerializer::ClassMethods

Attributes

csv_serializer_opts [R] The default opts to use when serializing model objects to CSV

Public Instance methods

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()

Freeze csv serializier opts when freezing model class

[Source]

    # 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

from_csv(csv, opts = OPTS)

Attempt to parse a single instance from the given CSV string

[Source]

     # File lib/sequel/plugins/csv_serializer.rb, line 101
101:         def from_csv(csv, opts = OPTS)
102:           new.from_csv(csv, opts)
103:         end

process_csv_serializer_opts(opts)

Convert the options hash to one that can be passed to CSV.

[Source]

     # 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