+FilterEmoji
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@@ -225,6 +225,22 @@ func FilterMb4(content string) string {
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return newContent.String()
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}
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// 是否是修饰符,比如控制EMOJI的颜色控制符,ZWJ
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func IsDecorateRune(value rune) bool {
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return value == 0xFE0F || value == 0xFE0E || value == 0x200D
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}
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func FilterEmoji(content string) string {
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newContent := &strings.Builder{}
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for _, value := range []rune(content) {
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size := utf8.RuneLen(value)
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if size >= 1 && size <= 3 && !(value >= 0x2300 && value < 0x32A0 || value >= 0x1F000 && value < 0x1F9F0) && !IsDecorateRune(value) {
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newContent.WriteRune(value)
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}
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}
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return newContent.String()
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}
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func TrimBlankChar(str string) string {
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return strings.Trim(str, "\n\r\t ")
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}
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