tip 318 update

3 files changed, 38 insertions, 6 deletions

diff --git a/generic/regc_locale.c b/generic/regc_locale.c
index 40791f4..8591311b 100644
--- a/generic/regc_locale.c
+++ b/generic/regc_locale.c
@@ -354,13 +354,14 @@ static const chr punctCharTable[] = {
  */
 
 static const crange spaceRangeTable[] = {
-    {0x9, 0xd}, {0x2000, 0x200a}
+    {0x9, 0xd}, {0x2000, 0x200b}
 };
 
 #define NUM_SPACE_RANGE (sizeof(spaceRangeTable)/sizeof(crange))
 
 static const chr spaceCharTable[] = {
-    0x20, 0xa0, 0x1680, 0x180e, 0x2028, 0x2029, 0x202f, 0x205f, 0x3000
+    0x20, 0x82, 0x83, 0x85, 0xa0, 0x1680, 0x180e, 0x2028, 0x2029,
+    0x202f, 0x205f, 0x2060, 0x3000, 0xfeff
 };
 
 #define NUM_SPACE_CHAR (sizeof(spaceCharTable)/sizeof(chr))
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index 9e720ea..e9cbd5e 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -34,12 +34,39 @@ static int		UniCharIsHexDigit(int character);
 
 /*
  * Default set of characters to trim in [string trim] and friends. This is a
- * UTF-8 literal string containing space, tab, newline, carriage return,
- * ethiopic wordspace (U+1361), ogham space mark (U+1680), and ideographic
- * space (U+3000). [TIP #318]
+ * UTF-8 literal string containing all Unicode space characters [TIP #318]
  */
 
-#define DEFAULT_TRIM_SET " \t\n\r\xe1\x8d\xa1\xe1\x9a\x80\xe3\x80\x80"
+#define DEFAULT_TRIM_SET \
+	"\x09\x0a\x0b\x0c\x0d " /* ASCII */\
+	"\xc0\x80" /*     nul (U+0000) */\
+	"\xc2\x82" /*     break permitted here (U+0082) */\
+	"\xc2\x83" /*     no break here (U+0083) */\
+	"\xc2\x85" /*     next line (U+0085) */\
+	"\xc2\xa0" /*     non-breaking space (U+00a0) */\
+	"\xe1\x9a\x80" /* ogham space mark (U+1680) */ \
+	"\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */\
+	"\xe2\x80\x80" /* en quad (U+2000) */\
+	"\xe2\x80\x81" /* em quad (U+2001) */\
+	"\xe2\x80\x82" /* en space (U+2002) */\
+	"\xe2\x80\x83" /* em space (U+2003) */\
+	"\xe2\x80\x84" /* three-per-em space (U+2004) */\
+	"\xe2\x80\x85" /* four-per-em space (U+2005) */\
+	"\xe2\x80\x86" /* six-per-em space (U+2006) */\
+	"\xe2\x80\x87" /* figure space (U+2007) */\
+	"\xe2\x80\x88" /* punctuation space (U+2008) */\
+	"\xe2\x80\x89" /* thin space (U+2009) */\
+	"\xe2\x80\x8a" /* hair space (U+200a) */\
+	"\xe2\x80\x8b" /* zero width space (U+200b) */\
+	"\xe2\x80\x8c" /* zero width non-joiner (U+200c) */\
+	"\xe2\x80\x8d" /* zero width joiner (U+200d) */\
+	"\xe2\x80\xa8" /* line separator (U+2028) */\
+	"\xe2\x80\xa9" /* paragraph separator (U+2029) */\
+	"\xe2\x80\xaf" /* narrow no-break space (U+202f) */\
+	"\xe2\x81\x9f" /* medium mathematical space (U+205f) */\
+	"\xe2\x81\xa0" /* word joiner (U+2060) */\
+	"\xe3\x80\x80" /* ideographic space (U+3000) */\
+	"\xef\xbb\xbf" /* zero width no-break space (U+feff) */
 
 /*
  *----------------------------------------------------------------------
diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index f0d08e7..d2bcc4c 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -1516,6 +1516,10 @@ Tcl_UniCharIsSpace(
 
     if (((Tcl_UniChar) ch) < ((Tcl_UniChar) 0x80)) {
 	return isspace(UCHAR(ch)); /* INTL: ISO space */
+    } else if ((Tcl_UniChar) ch == 0x0082 || (Tcl_UniChar) ch == 0x0083
+	    || (Tcl_UniChar) ch == 0x0085 || (Tcl_UniChar) ch == 0x200b
+	    || (Tcl_UniChar) ch == 0x2060 || (Tcl_UniChar) ch == 0xfeff) {
+	return 1;
     } else {
 	return ((SPACE_BITS >> GetCategory(ch)) & 1);
     }