From 5597323fbfba14845cfc565f37599bd5b3a86ae3 Mon Sep 17 00:00:00 2001
From: iska <iska.gp@gmail.com>
Date: Sun, 12 Oct 2014 18:55:24 +0200
Subject: [PATCH] Add a Numeric Entity Replacement table to replace the
 switch-statement for windows1525 trick

---
 HTMLKit/HTMLTokenizerCharacters.h | 76 +++++++++++++++++++------------
 1 file changed, 46 insertions(+), 30 deletions(-)

diff --git a/HTMLKit/HTMLTokenizerCharacters.h b/HTMLKit/HTMLTokenizerCharacters.h
index 5b5911b..6e7c574 100644
--- a/HTMLKit/HTMLTokenizerCharacters.h
+++ b/HTMLKit/HTMLTokenizerCharacters.h
@@ -42,6 +42,46 @@
 CHARACTERS
 #undef CHAR
 
+#define NUMERIC_REPLACEMENT_CHARACTERS \
+		CHAR( 0x0080, 0x20AC /* EURO SIGN */ ) \
+		CHAR( 0x0081, 0x0000 /* NO REPLACEMENT */ ) \
+		CHAR( 0x0082, 0x201A /* SINGLE LOW-9 QUOTATION MARK */ ) \
+		CHAR( 0x0083, 0x0192 /* LATIN SMALL LETTER F WITH HOOK */ ) \
+		CHAR( 0x0084, 0x201E /* DOUBLE LOW-9 QUOTATION MARK */ ) \
+		CHAR( 0x0085, 0x2026 /* HORIZONTAL ELLIPSIS */ ) \
+		CHAR( 0x0086, 0x2020 /* DAGGER */ ) \
+		CHAR( 0x0087, 0x2021 /* DOUBLE DAGGER */ ) \
+		CHAR( 0x0088, 0x02C6 /* MODIFIER LETTER CIRCUMFLEX ACCENT */ ) \
+		CHAR( 0x0089, 0x2030 /* PER MILLE SIGN */ ) \
+		CHAR( 0x008A, 0x0160 /* LATIN CAPITAL LETTER S WITH CARON */ ) \
+		CHAR( 0x008B, 0x2039 /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */ ) \
+		CHAR( 0x008C, 0x0152 /* LATIN CAPITAL LIGATURE OE */ ) \
+		CHAR( 0x008D, 0x0000 /* NO REPLACEMENT */ ) \
+		CHAR( 0x008E, 0x017D /* LATIN CAPITAL LETTER Z WITH CARON */ ) \
+		CHAR( 0x008F, 0x0000 /* NO REPLACEMENT */ ) \
+		CHAR( 0x0090, 0x0000 /* NO REPLACEMENT */ ) \
+		CHAR( 0x0091, 0x2018 /* LEFT SINGLE QUOTATION MARK */ ) \
+		CHAR( 0x0092, 0x2019 /* RIGHT SINGLE QUOTATION MARK */ ) \
+		CHAR( 0x0093, 0x201C /* LEFT DOUBLE QUOTATION MARK */ ) \
+		CHAR( 0x0094, 0x201D /* RIGHT DOUBLE QUOTATION MARK */ ) \
+		CHAR( 0x0095, 0x2022 /* BULLET */ ) \
+		CHAR( 0x0096, 0x2013 /* EN DASH */ ) \
+		CHAR( 0x0097, 0x2014 /* EM DASH */ ) \
+		CHAR( 0x0098, 0x02DC /* SMALL TILDE */ ) \
+		CHAR( 0x0099, 0x2122 /* TRADE MARK SIGN */ ) \
+		CHAR( 0x009A, 0x0161 /* LATIN SMALL LETTER S WITH CARON */ ) \
+		CHAR( 0x009B, 0x203A /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */ ) \
+		CHAR( 0x009C, 0x0153 /* LATIN SMALL LIGATURE OE */ ) \
+		CHAR( 0x009D, 0x0000 /* NO REPLACEMENT */ ) \
+		CHAR( 0x009E, 0x017E /* LATIN SMALL LETTER Z WITH CARON */ ) \
+		CHAR( 0x009F, 0x0178 /* LATIN CAPITAL LETTER Y WITH DIAERESIS */ )
+
+static unichar NumericReplacementTable[] = {
+#define CHAR( character, replacement ) replacement,
+NUMERIC_REPLACEMENT_CHARACTERS
+#undef CHAR
+};
+
 NS_INLINE BOOL isControlOrUndefinedCharacter(UTF32Char character)
 {
 	return ((character >= 0x0001 && character <= 0x0008) ||
@@ -105,37 +145,13 @@ NS_INLINE BOOL isValidNumericRange(UTF32Char character)
 
 NS_INLINE unichar NumericReplacementCharacter(UTF32Char character)
 {
-	switch(character) {
-		case 0x00: return 0xFFFD; /* REPLACEMENT CHARACTER */
-		case 0x80: return 0x20AC; /* EURO SIGN */
-		case 0x82: return 0x201A; /* SINGLE LOW-9 QUOTATION MARK */
-		case 0x83: return 0x0192; /* LATIN SMALL LETTER F WITH HOOK */
-		case 0x84: return 0x201E; /* DOUBLE LOW-9 QUOTATION MARK */
-		case 0x85: return 0x2026; /* HORIZONTAL ELLIPSIS */
-		case 0x86: return 0x2020; /* DAGGER */
-		case 0x87: return 0x2021; /* DOUBLE DAGGER */
-		case 0x88: return 0x02C6; /* MODIFIER LETTER CIRCUMFLEX ACCENT */
-		case 0x89: return 0x2030; /* PER MILLE SIGN */
-		case 0x8A: return 0x0160; /* LATIN CAPITAL LETTER S WITH CARON */
-		case 0x8B: return 0x2039; /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
-		case 0x8C: return 0x0152; /* LATIN CAPITAL LIGATURE OE */
-		case 0x8E: return 0x017D; /* LATIN CAPITAL LETTER Z WITH CARON */
-		case 0x91: return 0x2018; /* LEFT SINGLE QUOTATION MARK */
-		case 0x92: return 0x2019; /* RIGHT SINGLE QUOTATION MARK */
-		case 0x93: return 0x201C; /* LEFT DOUBLE QUOTATION MARK */
-		case 0x94: return 0x201D; /* RIGHT DOUBLE QUOTATION MARK */
-		case 0x95: return 0x2022; /* BULLET */
-		case 0x96: return 0x2013; /* EN DASH */
-		case 0x97: return 0x2014; /* EM DASH */
-		case 0x98: return 0x02DC; /* SMALL TILDE */
-		case 0x99: return 0x2122; /* TRADE MARK SIGN */
-		case 0x9A: return 0x0161; /* LATIN SMALL LETTER S WITH CARON */
-		case 0x9B: return 0x203A; /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
-		case 0x9C: return 0x0153; /* LATIN SMALL LIGATURE OE */
-		case 0x9E: return 0x017E; /* LATIN SMALL LETTER Z WITH CARON */
-		case 0x9F: return 0x0178; /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
+	if (character == NULL_CHAR) {
+		return REPLACEMENT_CHAR;
+	} else if (character >= 0x0080 && character <= 0x009F) {
+		return NumericReplacementTable[character - 0x0080];
+	} else {
+		return character;
 	}
-	return 0x00;
 }
 
 NS_INLINE NSString * StringFromUniChar(unichar character)