1 files changed, 23 insertions, 35 deletions

diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index 04e9d77..e13bf92 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -26,28 +26,27 @@
 #define ALPHA_BITS ((1 << UPPERCASE_LETTER) | (1 << LOWERCASE_LETTER) \
 	| (1 << TITLECASE_LETTER) | (1 << MODIFIER_LETTER) | (1<<OTHER_LETTER))
 
+#define CONTROL_BITS ((1 << CONTROL) | (1 << FORMAT) | (1 << PRIVATE_USE))
+
 #define DIGIT_BITS (1 << DECIMAL_DIGIT_NUMBER)
 
 #define SPACE_BITS ((1 << SPACE_SEPARATOR) | (1 << LINE_SEPARATOR) \
 	| (1 << PARAGRAPH_SEPARATOR))
 
-#define CONNECTOR_BITS (1 << CONNECTOR_PUNCTUATION)
-
-#define PRINT_BITS (ALPHA_BITS | DIGIT_BITS | SPACE_BITS | \
-	(1 << NON_SPACING_MARK) | (1 << ENCLOSING_MARK) | \
-	(1 << COMBINING_SPACING_MARK) | (1 << LETTER_NUMBER) | \
-	(1 << OTHER_NUMBER) | (1 << CONNECTOR_PUNCTUATION) | \
-	(1 << DASH_PUNCTUATION) | (1 << OPEN_PUNCTUATION) | \
-	(1 << CLOSE_PUNCTUATION) | (1 << INITIAL_QUOTE_PUNCTUATION) | \
-	(1 << FINAL_QUOTE_PUNCTUATION) | (1 << OTHER_PUNCTUATION) | \
-	(1 << MATH_SYMBOL) | (1 << CURRENCY_SYMBOL) | \
-	(1 << MODIFIER_SYMBOL) | (1 << OTHER_SYMBOL))
+#define WORD_BITS (ALPHA_BITS | DIGIT_BITS | (1 << CONNECTOR_PUNCTUATION))
 
 #define PUNCT_BITS ((1 << CONNECTOR_PUNCTUATION) | \
 	(1 << DASH_PUNCTUATION) | (1 << OPEN_PUNCTUATION) | \
 	(1 << CLOSE_PUNCTUATION) | (1 << INITIAL_QUOTE_PUNCTUATION) | \
 	(1 << FINAL_QUOTE_PUNCTUATION) | (1 << OTHER_PUNCTUATION))
 
+#define GRAPH_BITS (WORD_BITS | PUNCT_BITS | \
+	(1 << NON_SPACING_MARK) | (1 << ENCLOSING_MARK) | \
+	(1 << COMBINING_SPACING_MARK) | (1 << LETTER_NUMBER) | \
+	(1 << OTHER_NUMBER) | \
+	(1 << MATH_SYMBOL) | (1 << CURRENCY_SYMBOL) | \
+	(1 << MODIFIER_SYMBOL) | (1 << OTHER_SYMBOL))
+
 /*
  * Unicode characters less than this value are represented by themselves in
  * UTF-8 strings.
@@ -1329,9 +1328,7 @@ int
 Tcl_UniCharIsAlnum(
     int ch)			/* Unicode character to test. */
 {
-    register int category = (GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK);
-
-    return (((ALPHA_BITS | DIGIT_BITS) >> category) & 1);
+    return (((ALPHA_BITS | DIGIT_BITS) >> GetCategory(ch)) & 1);
 }
 
 /*
@@ -1354,8 +1351,7 @@ int
 Tcl_UniCharIsAlpha(
     int ch)			/* Unicode character to test. */
 {
-    register int category = (GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK);
-    return ((ALPHA_BITS >> category) & 1);
+    return ((ALPHA_BITS >> GetCategory(ch)) & 1);
 }
 
 /*
@@ -1378,7 +1374,7 @@ int
 Tcl_UniCharIsControl(
     int ch)			/* Unicode character to test. */
 {
-    return ((GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK) == CONTROL);
+    return ((CONTROL_BITS >> GetCategory(ch)) & 1);
 }
 
 /*
@@ -1401,7 +1397,7 @@ int
 Tcl_UniCharIsDigit(
     int ch)			/* Unicode character to test. */
 {
-    return (GetUniCharInfo(ch)&UNICODE_CATEGORY_MASK) == DECIMAL_DIGIT_NUMBER;
+    return (GetCategory(ch) == DECIMAL_DIGIT_NUMBER);
 }
 
 /*
@@ -1424,8 +1420,7 @@ int
 Tcl_UniCharIsGraph(
     int ch)			/* Unicode character to test. */
 {
-    register int category = (GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK);
-    return (((PRINT_BITS >> category) & 1) && (ch != ' '));
+    return ((GRAPH_BITS >> GetCategory(ch)) & 1);
 }
 
 /*
@@ -1448,7 +1443,7 @@ int
 Tcl_UniCharIsLower(
     int ch)			/* Unicode character to test. */
 {
-    return ((GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK) == LOWERCASE_LETTER);
+    return (GetCategory(ch) == LOWERCASE_LETTER);
 }
 
 /*
@@ -1471,8 +1466,7 @@ int
 Tcl_UniCharIsPrint(
     int ch)			/* Unicode character to test. */
 {
-    register int category = (GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK);
-    return ((PRINT_BITS >> category) & 1);
+    return (((GRAPH_BITS|SPACE_BITS) >> GetCategory(ch)) & 1);
 }
 
 /*
@@ -1495,8 +1489,7 @@ int
 Tcl_UniCharIsPunct(
     int ch)			/* Unicode character to test. */
 {
-    register int category = (GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK);
-    return ((PUNCT_BITS >> category) & 1);
+    return ((PUNCT_BITS >> GetCategory(ch)) & 1);
 }
 
 /*
@@ -1519,18 +1512,15 @@ int
 Tcl_UniCharIsSpace(
     int ch)			/* Unicode character to test. */
 {
-    register int category;
-
     /*
      * If the character is within the first 127 characters, just use the
      * standard C function, otherwise consult the Unicode table.
      */
 
-    if (ch < 0x80) {
-	return TclIsSpaceProc((char)ch);
+    if (((Tcl_UniChar) ch) < ((Tcl_UniChar) 0x80)) {
+	return isspace(UCHAR(ch)); /* INTL: ISO space */
     } else {
-	category = (GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK);
-	return ((SPACE_BITS >> category) & 1);
+	return ((SPACE_BITS >> GetCategory(ch)) & 1);
     }
 }
 
@@ -1554,7 +1544,7 @@ int
 Tcl_UniCharIsUpper(
     int ch)			/* Unicode character to test. */
 {
-    return ((GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK) == UPPERCASE_LETTER);
+    return (GetCategory(ch) == UPPERCASE_LETTER);
 }
 
 /*
@@ -1577,9 +1567,7 @@ int
 Tcl_UniCharIsWordChar(
     int ch)			/* Unicode character to test. */
 {
-    register int category = (GetUniCharInfo(ch) & UNICODE_CATEGORY_MASK);
-
-    return (((ALPHA_BITS | DIGIT_BITS | CONNECTOR_BITS) >> category) & 1);
+    return ((WORD_BITS >> GetCategory(ch)) & 1);
 }
 
 /*