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# File 'lib/normalize_text/normalize_text.rb', line 2
def normalize
text = self
text = text.gsub(/(?![\r\n])[[:cntrl:]]/, '')
text = text.gsub(/\r\n/, ' ').gsub(/[\n|\r]/, ' ')
text = RemoveEmoji::Sanitize.call(text)
text = text.each_char.select { |c| c.bytes.count < 4 }.join
text = text.unicode_normalize(:nfkc)
hypon_reg = /(?:˗|֊|‐|‑|‒|–|⁃|⁻|₋|−)/
text = text.gsub(hypon_reg, '-')
choon_reg = /(?:﹣|－|ｰ|—|―|─|━)/
text = text.gsub(choon_reg, 'ー')
text = text.gsub(/ー+/, 'ー')
chil_reg = /(?:~|∼|∾|〜|〰|～)/
text = text.gsub(chil_reg, '')
text = text.tr(%q{!"#$%&'()*+,-.\/:;<=>?@[¥]^_`{|}~｡､･｢｣"},
'！”＃＄％＆’（）＊＋，－．／：；＜＝＞？＠［￥］＾＿｀｛｜｝〜。、・「」')
text = text.gsub(/ /, ' ')
text = text.gsub(/ {1,}/, ' ')
text = text.gsub(/^ +(.+?)$/, '\\1')
text = text.gsub(/^(.+?) +$/, '\\1')
while text =~ /([\p{InCjkUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+?) {1}([\p{InCjkUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+?)/
text = text.gsub(
/([\p{InCJKUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+?) {1}([\p{InCJKUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+?)/, '\\1\\2'
)
end
while text =~ /(\p{InBasicLatin}+) {1}([\p{InCJKUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+)/
text = text.gsub(
/(\p{InBasicLatin}+) {1}([\p{InCJKUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+)/, '\\1\\2'
)
end
while text =~ /([\p{InCJKUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+) {1}(\p{InBasicLatin}+)/
text = text.gsub(
/([\p{InCJKUnifiedIdeographs}\p{InHiragana}\p{InKatakana}\p{InHalfwidthAndFullwidthForms}\p{InCJKSymbolsAndPunctuation}]+) {1}(\p{InBasicLatin}+)/, '\\1\\2'
)
end
text.tr(
'！”＃＄％＆’（）＊＋，－．／：；＜＞？＠［￥］＾＿｀｛｜｝〜',
%q{!"#$%&'()*+,-.\/:;<>?@[¥]^_`{|}~}
)
end
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