Class: Emoju::Data

Inherits:
Object
  • Object
show all
Defined in:
lib/emoju/data.rb

Constant Summary collapse

GEM_ROOT = 
File.join(File.dirname(__FILE__), "../..")
VENDOR_DATA = 
"data/emoji.json"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Data 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/emoju/data.rb', line 10

def initialize
  @emoji_docomo_map = {}
  @emoji_softbank_map = {}
  @emoji_google_map = {}

  raw_json = IO.read(File.join(GEM_ROOT, VENDOR_DATA))

  vendordata = JSON.parse( raw_json )

  vendordata.each do |emoji|
    @emoji_softbank_map[emoji["softbank"]] = emoji["unified"] if emoji["softbank"]
    @emoji_docomo_map[emoji["docomo"]] = emoji["unified"] if emoji["docomo"]
    @emoji_google_map[emoji["google"]] = emoji["unified"] if emoji["google"]
  end
end

Instance Attribute Details

#emoji_docomo_map ⇒ Object (readonly)

Returns the value of attribute emoji_docomo_map.



8
9
10
 
# File 'lib/emoju/data.rb', line 8

def emoji_docomo_map
  @emoji_docomo_map
end

#emoji_google_map ⇒ Object (readonly)

Returns the value of attribute emoji_google_map.



8
9
10
 
# File 'lib/emoju/data.rb', line 8

def emoji_google_map
  @emoji_google_map
end

#emoji_softbank_map ⇒ Object (readonly)

Returns the value of attribute emoji_softbank_map.



8
9
10
 
# File 'lib/emoju/data.rb', line 8

def emoji_softbank_map
  @emoji_softbank_map
end

Instance Method Details

#codepoint_regexp(codepoints) ⇒ Object 



46
47
48
 
# File 'lib/emoju/data.rb', line 46

def codepoint_regexp(codepoints)
  codepoints.split("-").map { |codepoint| "\\u\{#{codepoint}\}" }.join
end

#emoji_docomo_regexp ⇒ Object 



34
35
36
 
# File 'lib/emoju/data.rb', line 34

def emoji_docomo_regexp
  regexp_for(:google)
end

#emoji_google_regexp ⇒ Object 



30
31
32
 
# File 'lib/emoju/data.rb', line 30

def emoji_google_regexp
  regexp_for(:docomo)
end

#emoji_softbank_regexp ⇒ Object 



26
27
28
 
# File 'lib/emoju/data.rb', line 26

def emoji_softbank_regexp
  regexp_for(:softbank)
end

#regexp_for(encoding) ⇒ Object 



38
39
40
41
42
43
44
 
# File 'lib/emoju/data.rb', line 38

def regexp_for(encoding)
  regexp = instance_variable_get("@emoji_#{encoding}_map".to_sym).keys.
    map { |codepoints| codepoint_regexp(codepoints) }.
    join("|")

  Regexp.new(regexp).freeze
end