tokenizer.c: Support semicolon tokens.

src/libespeak-ng/tokenizer.c

@@ -97,9 +97,10 @@ typedef enum {
 	ESPEAKNG_CTYPE_EXCLAMATION_MARK,
 	ESPEAKNG_CTYPE_COMMA,
 	ESPEAKNG_CTYPE_COLON,
+	ESPEAKNG_CTYPE_SEMICOLON,
 } espeakng_CTYPE;
 
-#define ESPEAKNG_CTYPE_PROPERTY_MASK 0xF80000000000C001ull
+#define ESPEAKNG_CTYPE_PROPERTY_MASK 0xFC0000000000C001ull
 
 // Reference: http://www.unicode.org/reports/tr14/tr14-32.html -- Unicode Line Breaking Algorithm
 static espeakng_CTYPE codepoint_type(uint32_t c)
@@ -148,6 +149,8 @@ static espeakng_CTYPE codepoint_type(uint32_t c)
 		return ESPEAKNG_CTYPE_COMMA;
 	case ESPEAKNG_PROPERTY_COLON:
 		return ESPEAKNG_CTYPE_COLON;
+	case ESPEAKNG_PROPERTY_SEMI_COLON:
+		return ESPEAKNG_CTYPE_SEMICOLON;
 	}
 
 	// 4. Classify the remaining codepoints.
@@ -299,6 +302,10 @@ tokenizer_state_default(espeak_ng_TOKENIZER *tokenizer)
 		current += utf8_out(c, current);
 		*current = '\0';
 		return ESPEAKNG_TOKEN_COLON;
+	case ESPEAKNG_CTYPE_SEMICOLON:
+		current += utf8_out(c, current);
+		*current = '\0';
+		return ESPEAKNG_TOKEN_SEMICOLON;
 	default:
 		current += utf8_out(c, current);
 		*current = '\0';

src/libespeak-ng/tokenizer.h

@@ -56,6 +56,7 @@ typedef enum
 	ESPEAKNG_TOKEN_EXCLAMATION_MARK,
 	ESPEAKNG_TOKEN_COMMA,
 	ESPEAKNG_TOKEN_COLON,
+	ESPEAKNG_TOKEN_SEMICOLON,
 } espeak_ng_TOKEN_TYPE;
 
 espeak_ng_TOKEN_TYPE