ICU-21461 uprops.h: remove unused gc macros

and some underused character constants

diff --git a/icu4c/source/common/uchar.cpp b/icu4c/source/common/uchar.cpp
index eb14e4c75d5a7b7e4d76b1bc0b2122b5b5422fb0..61e9c3d900dad7a22430b2d1c1bdcad92806d1e8 100644 (file)
--- a/icu4c/source/common/uchar.cpp
+++ b/icu4c/source/common/uchar.cpp
@@ -194,7 +194,7 @@ u_isISOControl(UChar32 c) {
 
 /* Some control characters that are used as space. */
 #define IS_THAT_CONTROL_SPACE(c) \
-    (c<=0x9f && ((c>=TAB && c<=CR) || (c>=0x1c && c <=0x1f) || c==NL))
+    (c<=0x9f && ((c>=TAB && c<=CR) || (c>=0x1c && c <=0x1f) || c==0x85))
 
 /* Java has decided that U+0085 New Line is not whitespace any more. */
 #define IS_THAT_ASCII_CONTROL_SPACE(c) \
@@ -677,14 +677,14 @@ uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode) {
     sa->add(sa->set, CR+1); /* range TAB..CR */
     sa->add(sa->set, 0x1c);
     sa->add(sa->set, 0x1f+1);
-    USET_ADD_CP_AND_NEXT(sa, NL);
+    USET_ADD_CP_AND_NEXT(sa, 0x85);  // NEXT LINE (NEL)
 
     /* add for u_isIDIgnorable() what was not added above */
-    sa->add(sa->set, DEL); /* range DEL..NBSP-1, NBSP added below */
+    sa->add(sa->set, 0x7f); /* range DEL..NBSP-1, NBSP added below */
     sa->add(sa->set, HAIRSP);
     sa->add(sa->set, RLM+1);
-    sa->add(sa->set, INHSWAP);
-    sa->add(sa->set, NOMDIG+1);
+    sa->add(sa->set, 0x206a);  // INHIBIT SYMMETRIC SWAPPING
+    sa->add(sa->set, 0x206f+1);  // NOMINAL DIGIT SHAPES
     USET_ADD_CP_AND_NEXT(sa, ZWNBSP);
 
     /* add no-break spaces for u_isWhitespace() what was not added above */
@@ -693,23 +693,25 @@ uchar_addPropertyStarts(const USetAdder *sa, UErrorCode *pErrorCode) {
     USET_ADD_CP_AND_NEXT(sa, NNBSP);
 
     /* add for u_digit() */
-    sa->add(sa->set, U_a);
-    sa->add(sa->set, U_z+1);
-    sa->add(sa->set, U_A);
-    sa->add(sa->set, U_Z+1);
-    sa->add(sa->set, U_FW_a);
-    sa->add(sa->set, U_FW_z+1);
-    sa->add(sa->set, U_FW_A);
-    sa->add(sa->set, U_FW_Z+1);
+    sa->add(sa->set, u'a');
+    sa->add(sa->set, u'z'+1);
+    sa->add(sa->set, u'A');
+    sa->add(sa->set, u'Z'+1);
+    // fullwidth
+    sa->add(sa->set, u'ａ');
+    sa->add(sa->set, u'ｚ'+1);
+    sa->add(sa->set, u'Ａ');
+    sa->add(sa->set, u'Ｚ'+1);
 
     /* add for u_isxdigit() */
-    sa->add(sa->set, U_f+1);
-    sa->add(sa->set, U_F+1);
-    sa->add(sa->set, U_FW_f+1);
-    sa->add(sa->set, U_FW_F+1);
+    sa->add(sa->set, u'f'+1);
+    sa->add(sa->set, u'F'+1);
+    // fullwidth
+    sa->add(sa->set, u'ｆ'+1);
+    sa->add(sa->set, u'Ｆ'+1);
 
     /* add for UCHAR_DEFAULT_IGNORABLE_CODE_POINT what was not added above */
-    sa->add(sa->set, WJ); /* range WJ..NOMDIG */
+    sa->add(sa->set, 0x2060); /* range 2060..206f */
     sa->add(sa->set, 0xfff0);
     sa->add(sa->set, 0xfffb+1);
     sa->add(sa->set, 0xe0000);

diff --git a/icu4c/source/common/uprops.h b/icu4c/source/common/uprops.h
index 8bf929919f200cdfd1787cd7ac18727b8f41f765..09830bdeb998925dacce3b9b24ba8b6d51afcf6e 100644 (file)
--- a/icu4c/source/common/uprops.h
+++ b/icu4c/source/common/uprops.h
@@ -310,55 +310,12 @@ u_isgraphPOSIX(UChar32 c);
 U_CFUNC UBool
 u_isprintPOSIX(UChar32 c);
 
-/** Turn a bit index into a bit flag. @internal */
-#define FLAG(n) ((uint32_t)1<<(n))
-
-/** Flags for general categories in the order of UCharCategory. @internal */
-#define _Cn     FLAG(U_GENERAL_OTHER_TYPES)
-#define _Lu     FLAG(U_UPPERCASE_LETTER)
-#define _Ll     FLAG(U_LOWERCASE_LETTER)
-#define _Lt     FLAG(U_TITLECASE_LETTER)
-#define _Lm     FLAG(U_MODIFIER_LETTER)
-/* #define _Lo     FLAG(U_OTHER_LETTER) -- conflicts with MS Visual Studio 9.0 xiosbase */
-#define _Mn     FLAG(U_NON_SPACING_MARK)
-#define _Me     FLAG(U_ENCLOSING_MARK)
-#define _Mc     FLAG(U_COMBINING_SPACING_MARK)
-#define _Nd     FLAG(U_DECIMAL_DIGIT_NUMBER)
-#define _Nl     FLAG(U_LETTER_NUMBER)
-#define _No     FLAG(U_OTHER_NUMBER)
-#define _Zs     FLAG(U_SPACE_SEPARATOR)
-#define _Zl     FLAG(U_LINE_SEPARATOR)
-#define _Zp     FLAG(U_PARAGRAPH_SEPARATOR)
-#define _Cc     FLAG(U_CONTROL_CHAR)
-#define _Cf     FLAG(U_FORMAT_CHAR)
-#define _Co     FLAG(U_PRIVATE_USE_CHAR)
-#define _Cs     FLAG(U_SURROGATE)
-#define _Pd     FLAG(U_DASH_PUNCTUATION)
-#define _Ps     FLAG(U_START_PUNCTUATION)
-/* #define _Pe     FLAG(U_END_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 xlocnum */
-/* #define _Pc     FLAG(U_CONNECTOR_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */
-#define _Po     FLAG(U_OTHER_PUNCTUATION)
-#define _Sm     FLAG(U_MATH_SYMBOL)
-#define _Sc     FLAG(U_CURRENCY_SYMBOL)
-#define _Sk     FLAG(U_MODIFIER_SYMBOL)
-#define _So     FLAG(U_OTHER_SYMBOL)
-#define _Pi     FLAG(U_INITIAL_PUNCTUATION)
-/* #define _Pf     FLAG(U_FINAL_PUNCTUATION) -- conflicts with MS Visual Studio 9.0 streambuf */
-
 /** Some code points. @internal */
 enum {
     TAB     =0x0009,
     LF      =0x000a,
     FF      =0x000c,
     CR      =0x000d,
-    U_A     =0x0041,
-    U_F     =0x0046,
-    U_Z     =0x005a,
-    U_a     =0x0061,
-    U_f     =0x0066,
-    U_z     =0x007a,
-    DEL     =0x007f,
-    NL      =0x0085,
     NBSP    =0x00a0,
     CGJ     =0x034f,
     FIGURESP=0x2007,
@@ -367,15 +324,6 @@ enum {
     ZWJ     =0x200d,
     RLM     =0x200f,
     NNBSP   =0x202f,
-    WJ      =0x2060,
-    INHSWAP =0x206a,
-    NOMDIG  =0x206f,
-    U_FW_A  =0xff21,
-    U_FW_F  =0xff26,
-    U_FW_Z  =0xff3a,
-    U_FW_a  =0xff41,
-    U_FW_f  =0xff46,
-    U_FW_z  =0xff5a,
     ZWNBSP  =0xfeff
 };