Module: PseudoL10n::Transformer

Defined in:
lib/pseudo_l10n/transformer.rb

Constant Summary collapse

MARKER = 
"√"
TEMPLATE = 
"%{marker}%{msg}%{marker}"
ESCAPE_PATTERN = 
Regexp.new(
  "(#{
    ["<.*?>", "{{.*?}}", "%{.*?}", "https?://\\S+", "&\\S*?;"].join("|")
  })"
)

Class Method Summary collapse

Class Method Details

.call(original) ⇒ Object 



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# File 'lib/pseudo_l10n/transformer.rb', line 17

def call(original)
  if original.is_a?(Hash)
    original.transform_values { |value| call(value) }
  elsif original.is_a?(Array)
    original.map { |value| call(value) }
  elsif original.is_a?(String)
    result = original
    result = lengthen_string(result)
    mark_string(result)
  else
    original
  end
end

.half_to_full_width(string) ⇒ Object 



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# File 'lib/pseudo_l10n/transformer.rb', line 46

def half_to_full_width(string)
  string.tr("0-9a-zA-Z", "０-９ａ-ｚＡ-Ｚ")
end

.lengthen_string(string) ⇒ Object 



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# File 'lib/pseudo_l10n/transformer.rb', line 35

def lengthen_string(string)
  parts =
    string
      .split(ESCAPE_PATTERN)
      .map do |part|
        part.match?(ESCAPE_PATTERN) ? part : half_to_full_width(part)
      end

  parts.join
end

.mark_string(string) ⇒ Object 



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# File 'lib/pseudo_l10n/transformer.rb', line 31

def mark_string(string)
  format(TEMPLATE, marker: MARKER, msg: string)
end