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 = OPTS) click to toggle source

Attempt to parse an array of instances from the given CSV string

   # File lib/sequel/plugins/csv_serializer.rb
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() click to toggle source

Freeze csv serializier opts when freezing model class

Calls superclass method
   # File lib/sequel/plugins/csv_serializer.rb
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) click to toggle source

Attempt to parse a single instance from the given CSV string

    # File lib/sequel/plugins/csv_serializer.rb
101 def from_csv(csv, opts = OPTS)
102   new.from_csv(csv, opts)
103 end
process_csv_serializer_opts(opts) click to toggle source

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

    # File lib/sequel/plugins/csv_serializer.rb
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