Add <noBreak> support from UnicodeData.txt.

src/include/ucd/ucd.h

@@ -330,6 +330,7 @@ ucd_script ucd_lookup_script(codepoint_t c);
 typedef enum ucd_property_
 {
 	UCD_PROPERTY_WHITE_SPACE = 0x0001, /**< @brief White_Space */
+	UCD_PROPERTY_NO_BREAK    = 0x0002, /**< @brief <noBreak> */
 } ucd_property;
 
 /** @brief Return the properties of the specified codepoint.
@@ -790,6 +791,7 @@ namespace ucd
 	enum property
 	{
 		White_Space = UCD_PROPERTY_WHITE_SPACE, /**< @brief White_Space */
+		noBreak = UCD_PROPERTY_NO_BREAK, /**< @brief <noBreak> */
 	};
 
 	/** @brief Return the properties of the specified codepoint.

src/proplist.c

@@ -36,9 +36,25 @@ ucd_property ucd_properties(codepoint_t c, ucd_category category)
 			return UCD_PROPERTY_WHITE_SPACE;
 		}
 		return 0;
+	case UCD_CATEGORY_Pd:
+		if (c == 0x2011) // NON-BREAKING HYPHEN
+			return UCD_PROPERTY_NO_BREAK;
+		return 0;
+	case UCD_CATEGORY_Po:
+		if (c == 0x0F0C) // TIBETAN MARK DELIMITER TSHEG BSTAR
+			return UCD_PROPERTY_NO_BREAK;
+		return 0;
 	case UCD_CATEGORY_Zl:
 	case UCD_CATEGORY_Zp:
+		return UCD_PROPERTY_WHITE_SPACE;
 	case UCD_CATEGORY_Zs:
+		switch (c)
+		{
+		case 0x00A0: // NO-BREAK SPACE
+		case 0x2007: // FIGURE SPACE
+		case 0x202F: // NARROW NO-BREAK SPACE
+			return UCD_PROPERTY_WHITE_SPACE | UCD_PROPERTY_NO_BREAK;
+		}
 		return UCD_PROPERTY_WHITE_SPACE;
 	default:
 		return 0;