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authorjan.nijtmans <nijtmans@users.sourceforge.net>2017-06-06 09:23:23 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2017-06-06 09:23:23 (GMT)
commit0fc0fd363fccffc8df45b8163c06bb794fb919d7 (patch)
tree21da69859e3e07548bd569cc3a67cbc368c84433 /generic
parent67fd012128e6e76e3d745ca090075acbcfa9f258 (diff)
parent829350cc1a1b9d065ccda17583ee55c731598f13 (diff)
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Follow-up to [67aa9a2070]: Use uppercase consistantly, slight optimization in character tests, comment fixes. No change in functionality.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclUtf.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index fe47f0b..52b4291 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -109,7 +109,7 @@ UtfCount(
return 2;
}
#if TCL_UTF_MAX > 3
- if (((unsigned)(ch - 0x10000) <= 0xfffff)) {
+ if (((unsigned)(ch - 0x10000) <= 0xFFFFF)) {
return 4;
}
#endif
@@ -298,7 +298,7 @@ Tcl_UtfToUniChar(
*/
*chPtr = (Tcl_UniChar) (((byte & 0x1F) << 6) | (src[1] & 0x3F));
- if ((*chPtr == 0) || (*chPtr > 0x7f)) {
+ if ((unsigned)(*chPtr - 1) >= (UNICODE_SELF - 1)) {
return 2;
}
}
@@ -315,7 +315,7 @@ Tcl_UtfToUniChar(
*chPtr = (Tcl_UniChar) (((byte & 0x0F) << 12)
| ((src[1] & 0x3F) << 6) | (src[2] & 0x3F));
- if (*chPtr > 0x7ff) {
+ if (*chPtr > 0x7FF) {
return 3;
}
}
@@ -332,15 +332,15 @@ Tcl_UtfToUniChar(
* Four-byte-character lead byte followed by three trail bytes.
*/
- *chPtr = (Tcl_UniChar) (((byte & 0x0E) << 18) | ((src[1] & 0x3F) << 12)
+ *chPtr = (Tcl_UniChar) (((byte & 0x07) << 18) | ((src[1] & 0x3F) << 12)
| ((src[2] & 0x3F) << 6) | (src[3] & 0x3F));
- if ((*chPtr <= 0x10ffff) && (*chPtr > 0xffff)) {
+ if ((unsigned)(*chPtr - 0x10000) <= 0xFFFFF) {
return 4;
}
}
/*
- * A three-byte-character lead-byte not followed by two trail-bytes
+ * A four-byte-character lead-byte not followed by two trail-bytes
* represents itself.
*/
}
@@ -1016,7 +1016,7 @@ Tcl_UtfNcmp(
/*
* Cannot use 'memcmp(cs, ct, n);' as byte representation of \u0000 (the
- * pair of bytes 0xc0,0x80) is larger than byte representation of \u0001
+ * pair of bytes 0xC0,0x80) is larger than byte representation of \u0001
* (the byte 0x01.)
*/
@@ -1400,11 +1400,11 @@ Tcl_UniCharIsControl(
{
#if TCL_UTF_MAX > 3
if (UNICODE_OUT_OF_RANGE(ch)) {
- ch &= 0x1fffff;
- if ((ch == 0xe0001) || ((ch >= 0xe0020) && (ch <= 0xe007f))) {
+ ch &= 0x1FFFFF;
+ if ((ch == 0xE0001) || ((ch >= 0xE0020) && (ch <= 0xE007f))) {
return 1;
}
- if ((ch >= 0xf0000) && ((ch & 0xffff) <= 0xfffd)) {
+ if ((ch >= 0xF0000) && ((ch & 0xFFFF) <= 0xFFFD)) {
return 1;
}
return 0;
@@ -1463,8 +1463,8 @@ Tcl_UniCharIsGraph(
{
#if TCL_UTF_MAX > 3
if (UNICODE_OUT_OF_RANGE(ch)) {
- ch &= 0x1fffff;
- return (ch >= 0xe0100) && (ch <= 0xe01ef);
+ ch &= 0x1FFFFF;
+ return (ch >= 0xE0100) && (ch <= 0xE01EF);
}
#endif
return ((GRAPH_BITS >> GetCategory(ch)) & 1);
@@ -1520,8 +1520,8 @@ Tcl_UniCharIsPrint(
{
#if TCL_UTF_MAX > 3
if (UNICODE_OUT_OF_RANGE(ch)) {
- ch &= 0x1fffff;
- return (ch >= 0xe0100) && (ch <= 0xe01ef);
+ ch &= 0x1FFFFF;
+ return (ch >= 0xE0100) && (ch <= 0xE01EF);
}
#endif
return (((GRAPH_BITS|SPACE_BITS) >> GetCategory(ch)) & 1);
@@ -1577,10 +1577,10 @@ Tcl_UniCharIsSpace(
{
#if TCL_UTF_MAX > 3
/* Ignore upper 11 bits. */
- ch &= 0x1fffff;
+ ch &= 0x1FFFFF;
#else
/* Ignore upper 16 bits. */
- ch &= 0xffff;
+ ch &= 0xFFFF;
#endif
/*
@@ -1594,8 +1594,8 @@ Tcl_UniCharIsSpace(
} else if (UNICODE_OUT_OF_RANGE(ch)) {
return 0;
#endif
- } else if (ch == 0x0085 || ch == 0x180e || ch == 0x200b
- || ch == 0x202f || ch == 0x2060 || ch == 0xfeff) {
+ } else if (ch == 0x0085 || ch == 0x180E || ch == 0x200B
+ || ch == 0x202F || ch == 0x2060 || ch == 0xFEFF) {
return 1;
} else {
return ((SPACE_BITS >> GetCategory(ch)) & 1);