Add Emoji_Component support from emoji-data.txt.

src/include/ucd/ucd.h

 #define UCD_PROPERTY_EMOJI_MODIFIER                     0x0000000800000000ull /**< @brief Emoji_Modifier */
 #define UCD_PROPERTY_EMOJI_MODIFIER_BASE                0x0000001000000000ull /**< @brief Emoji_Modifier_Base */
 #define UCD_PROPERTY_REGIONAL_INDICATOR                 0x0000002000000000ull /**< @brief Regional_Indicator */
+#define UCD_PROPERTY_EMOJI_COMPONENT                    0x0000004000000000ull /**< @brief Emoji_Component */
 
 /** @brief Return the properties of the specified codepoint.
  *
 		Emoji_Modifier = UCD_PROPERTY_EMOJI_MODIFIER, /**< @brief Emoji_Modifier */
 		Emoji_Modifier_Base = UCD_PROPERTY_EMOJI_MODIFIER_BASE, /**< @brief Emoji_Modifier_Base */
 		Regional_Indicator = UCD_PROPERTY_REGIONAL_INDICATOR, /**< @brief Regional_Indicator */
+		Emoji_Component = UCD_PROPERTY_EMOJI_COMPONENT, /**< @brief Emoji_Component */
 	};
 
 	/** @brief Return the properties of the specified codepoint.

src/proplist.c

 	switch (c & 0xFFFFFF00)
 	{
 	case 0x0000:
-		if (c >= 0x0030 && c <= 0x0039) return UCD_PROPERTY_HEX_DIGIT | UCD_PROPERTY_ASCII_HEX_DIGIT | UCD_PROPERTY_EMOJI;
+		if (c >= 0x0030 && c <= 0x0039) return UCD_PROPERTY_HEX_DIGIT | UCD_PROPERTY_ASCII_HEX_DIGIT | UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_COMPONENT;
 		break;
 	case 0xFF00:
 		if (c >= 0xFF10 && c <= 0xFF19) return UCD_PROPERTY_HEX_DIGIT;
 	case 0x0000:
 		if (c == 0x0021)                return UCD_PROPERTY_TERMINAL_PUNCTUATION | UCD_PROPERTY_SENTENCE_TERMINAL | UCD_PROPERTY_PATTERN_SYNTAX;
 		if (c == 0x0022)                return UCD_PROPERTY_QUOTATION_MARK | UCD_PROPERTY_PATTERN_SYNTAX;
-		if (c == 0x0023)                return UCD_PROPERTY_EMOJI | UCD_PROPERTY_PATTERN_SYNTAX;
+		if (c == 0x0023)                return UCD_PROPERTY_EMOJI | UCD_PROPERTY_PATTERN_SYNTAX | UCD_PROPERTY_EMOJI_COMPONENT;
 		if (c == 0x0027)                return UCD_PROPERTY_QUOTATION_MARK | UCD_PROPERTY_PATTERN_SYNTAX;
-		if (c == 0x002A)                return UCD_PROPERTY_EMOJI | UCD_PROPERTY_PATTERN_SYNTAX;
+		if (c == 0x002A)                return UCD_PROPERTY_EMOJI | UCD_PROPERTY_PATTERN_SYNTAX | UCD_PROPERTY_EMOJI_COMPONENT;
 		if (c == 0x002C)                return UCD_PROPERTY_TERMINAL_PUNCTUATION | UCD_PROPERTY_PATTERN_SYNTAX;
 		if (c == 0x002E)                return UCD_PROPERTY_TERMINAL_PUNCTUATION | UCD_PROPERTY_SENTENCE_TERMINAL | UCD_PROPERTY_PATTERN_SYNTAX;
 		if (c >= 0x003A && c <= 0x003B) return UCD_PROPERTY_TERMINAL_PUNCTUATION | UCD_PROPERTY_PATTERN_SYNTAX;
 		if (c == 0xFFE3)                return UCD_PROPERTY_DIACRITIC;
 		break;
 	case 0x01F300:
-		return UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_PRESENTATION | UCD_PROPERTY_EMOJI_MODIFIER;
+		return UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_PRESENTATION | UCD_PROPERTY_EMOJI_MODIFIER | UCD_PROPERTY_EMOJI_COMPONENT;
 	}
 	return 0;
 }
 		if (c >= 0x01F170 && c <= 0x01F189) return UCD_PROPERTY_OTHER_ALPHABETIC | UCD_PROPERTY_OTHER_UPPERCASE;
 		if (c == 0x01F18E)                  return UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_PRESENTATION;
 		if (c >= 0x01F191 && c <= 0x01F19A) return UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_PRESENTATION;
-		if (c >= 0x01F1E6)                  return UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_PRESENTATION | UCD_PROPERTY_REGIONAL_INDICATOR;
+		if (c >= 0x01F1E6)                  return UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_PRESENTATION | UCD_PROPERTY_REGIONAL_INDICATOR | UCD_PROPERTY_EMOJI_COMPONENT;
 		break;
 	case 0x01F200:
 		if (c == 0x01F201)                  return UCD_PROPERTY_EMOJI | UCD_PROPERTY_EMOJI_PRESENTATION;

tools/printdata.py

 	props += (2 ** 34) * data.get('Emoji_Presentation', 0) # emoji-data
 	props += (2 ** 35) * data.get('Emoji_Modifier', 0) # emoji-data
 	props += (2 ** 36) * data.get('Emoji_Modifier_Base', 0) # emoji-data
-	props += (2 ** 37) * data.get('Regional_Indicator', 0)
+	props += (2 ** 37) * data.get('Regional_Indicator', 0) # PropList 10.0.0
+	props += (2 ** 38) * data.get('Emoji_Component', 0) # emoji-data 5.0
 	return props
 
 if __name__ == '__main__':