Class: Dry::Schema::Messages::YAML

Inherits:
Abstract
  • Object
show all
Defined in:
lib/dry/schema/messages/yaml.rb

Overview

Plain YAML message backend

Constant Summary collapse

LOCALE_TOKEN = 
'%<locale>s'

Constants inherited from Abstract

Abstract::CACHE_KEYS

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Abstract

cache, #cache, #cache_key, #call, #default_locale, #hash, #lookup, #lookup_paths, #namespaced, #root, #rule, #rule_lookup_paths, #translate

Constructor Details

#initialize(data: EMPTY_HASH, config: nil) ⇒ YAML

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of YAML.



62
63
64
65
66
67
 
# File 'lib/dry/schema/messages/yaml.rb', line 62

def initialize(data: EMPTY_HASH, config: nil)
  super()
  @data = data
  @config = config if config
  @t = proc { |key, locale: default_locale| get("%<locale>s.#{key}", locale: locale) }
end

Instance Attribute Details

#data ⇒ Hash (readonly)

Loaded localized message templates

Returns:

  • (Hash) 


23
24
25
 
# File 'lib/dry/schema/messages/yaml.rb', line 23

def data
  @data
end

#t ⇒ Proc (readonly)

Translation function

Returns:

  • (Proc) 


28
29
30
 
# File 'lib/dry/schema/messages/yaml.rb', line 28

def t
  @t
end

Class Method Details

.build(options = EMPTY_HASH) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



31
32
33
34
35
36
37
38
39
 
# File 'lib/dry/schema/messages/yaml.rb', line 31

def self.build(options = EMPTY_HASH)
  super do |config|
    config.root = "%<locale>s.#{config.root}"

    config.rule_lookup_paths = config.rule_lookup_paths.map { |path|
      "%<locale>s.#{path}"
    }
  end
end

.flat_hash(hash, path = [], keys = {}) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
 
# File 'lib/dry/schema/messages/yaml.rb', line 42

def self.flat_hash(hash, path = [], keys = {})
  hash.each do |key, value|
    flat_hash(value, [*path, key], keys) if value.is_a?(Hash)

    if value.is_a?(String) && hash['text'] != value
      keys[[*path, key].join(DOT)] = {
        text: value,
        meta: EMPTY_HASH
      }
    elsif value.is_a?(Hash) && value['text'].is_a?(String)
      keys[[*path, key].join(DOT)] = {
        text: value['text'],
        meta: value.dup.delete_if { |k| k == 'text' }.map { |k, v| [k.to_sym, v] }.to_h
      }
    end
  end
  keys
end

Instance Method Details

#get(key, options = EMPTY_HASH) ⇒ String

Get a message for the given key and its options

Parameters:

  • key (Symbol)
  • options (Hash) (defaults to: EMPTY_HASH)

Returns:

  • (String) 


77
78
79
 
# File 'lib/dry/schema/messages/yaml.rb', line 77

def get(key, options = EMPTY_HASH)
  data[evaluated_key(key, options)]
end

#key?(key, options = EMPTY_HASH) ⇒ Boolean

Check if given key is defined

Returns:

  • (Boolean) 


86
87
88
 
# File 'lib/dry/schema/messages/yaml.rb', line 86

def key?(key, options = EMPTY_HASH)
  data.key?(evaluated_key(key, options))
end

#merge(overrides) ⇒ Messages::I18n

Merge messages from an additional path

Parameters:

  • overrides (String)

Returns:



97
98
99
100
101
102
103
104
105
106
107
108
109
 
# File 'lib/dry/schema/messages/yaml.rb', line 97

def merge(overrides)
  if overrides.is_a?(Hash)
    self.class.new(
      data: data.merge(self.class.flat_hash(overrides)),
      config: config
    )
  else
    self.class.new(
      data: Array(overrides).reduce(data) { |a, e| a.merge(load_translations(e)) },
      config: config
    )
  end
end

#prepare ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



112
113
114
115
 
# File 'lib/dry/schema/messages/yaml.rb', line 112

def prepare
  @data = config.load_paths.map { |path| load_translations(path) }.reduce(:merge)
  self
end