Class: MakeExportable::TSV

Inherits:
ExportableFormat show all
Defined in:
lib/make_exportable/exportable_formats/tsv.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Attributes inherited from ExportableFormat

#long, #mime_type

Instance Method Summary collapse

Methods inherited from ExportableFormat

#generate_header_option, register_format

Constructor Details

#initialize(data_set, data_headers = []) ⇒ TSV

Returns a new instance of TSV.



10
11
12
13
14
15
 
# File 'lib/make_exportable/exportable_formats/tsv.rb', line 10

def initialize(data_set, data_headers=[])
  self.long      = "Tab-separated (TSV)"
  self.mime_type = "text/tab-separated-values; charset=utf-8;"
  self.data_set = data_set
  self.data_headers = data_headers
end

Instance Attribute Details

#data_headers ⇒ Object

Returns the value of attribute data_headers.



8
9
10
 
# File 'lib/make_exportable/exportable_formats/tsv.rb', line 8

def data_headers
  @data_headers
end

#data_set ⇒ Object

Returns the value of attribute data_set.



8
9
10
 
# File 'lib/make_exportable/exportable_formats/tsv.rb', line 8

def data_set
  @data_set
end

Instance Method Details

#generate ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/make_exportable/exportable_formats/tsv.rb', line 17

def generate
  generate_header_option(data_headers)
  output = ""
  unless data_headers.blank?
    output << data_headers.map {|h| sanitize(h.humanize.titleize) }.join("\t")
  end
  output << "\n" unless output.blank?
  data_set.each do |row|
    output << row.map {|field| sanitize(field)}.join("\t") << "\n"
  end
  return output
end

#sanitize(value) ⇒ Object 



30
31
32
 
# File 'lib/make_exportable/exportable_formats/tsv.rb', line 30

def sanitize(value)
  value.gsub(/(\t|\\t)/, '  ')
end