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January 27, 2021 14:30
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remove emoji from string - ruby
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| # method base | |
| def clean_emoji(str='') | |
| str=str.force_encoding('utf-8').encode | |
| arr_regex=[/[\u{1f600}-\u{1f64f}]/,/[\u{2702}-\u{27b0}]/,/[\u{1f680}-\u{1f6ff}]/,/[\u{24C2}-\u{1F251}]/,/[\u{1f300}-\u{1f5ff}]/] | |
| arr_regex.each do |regex| | |
| str = str.gsub regex, '' | |
| end | |
| return str | |
| end | |
| # sample | |
| clean_emoji "i'm hungry 😭" #=>"i'm hungry" | |
| #module base | |
| module StringHelper | |
| def clean_emoji | |
| str = self.force_encoding('utf-8').encode | |
| arr_regex=[/[\u{1f600}-\u{1f64f}]/,/[\u{2702}-\u{27b0}]/,/[\u{1f680}-\u{1f6ff}]/,/[\u{24C2}-\u{1F251}]/,/[\u{1f300}-\u{1f5ff}]/] | |
| arr_regex.each do |regex| | |
| str = str.gsub regex, '' | |
| end | |
| return str | |
| end | |
| end | |
| class String | |
| include StringHelper | |
| end | |
| # sample | |
| "i'm hungry 😭".clean_emoji #=>"i'm hungry" |
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It removes Chinese as well...