From 8cc80d671d7beb92a9ea2d39579bac6890001bb9 Mon Sep 17 00:00:00 2001
From: "Reece H. Dunn" <msclrhd@gmail.com>
Date: Sat, 8 Apr 2017 19:08:50 +0100
Subject: [PATCH] Add <noBreak> support from UnicodeData.txt.

---
 src/include/ucd/ucd.h |  2 ++
 src/proplist.c        | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/include/ucd/ucd.h b/src/include/ucd/ucd.h
index d834db60..65658fa1 100644
--- a/src/include/ucd/ucd.h
+++ b/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.
diff --git a/src/proplist.c b/src/proplist.c
index a9a15a6e..c5b60b7b 100644
--- a/src/proplist.c
+++ b/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;