]> git.saurik.com Git - apple/icu.git/blobdiff - icuSources/i18n/uspoof.cpp
ICU-531.48.tar.gz
[apple/icu.git] / icuSources / i18n / uspoof.cpp
index f147cf121739b5b5334c1a59350831feadbbef2c..b9051b26b43ba07314d0215fa2d5fb339054e3a3 100644 (file)
@@ -1,6 +1,6 @@
 /*
 ***************************************************************************
-* Copyright (C) 2008-2013, International Business Machines Corporation
+* Copyright (C) 2008-2014, International Business Machines Corporation
 * and others. All Rights Reserved.
 ***************************************************************************
 *   file name:  uspoof.cpp
@@ -40,7 +40,7 @@ U_NAMESPACE_USE
 static UnicodeSet *gInclusionSet = NULL;
 static UnicodeSet *gRecommendedSet = NULL;
 static const Normalizer2 *gNfdNormalizer = NULL;
-static UMutex gInitMutex = U_MUTEX_INITIALIZER;
+static UInitOnce gSpoofInitOnce = U_INITONCE_INITIALIZER;
 
 static UBool U_CALLCONV
 uspoof_cleanup(void) {
@@ -49,44 +49,77 @@ uspoof_cleanup(void) {
     delete gRecommendedSet;
     gRecommendedSet = NULL;
     gNfdNormalizer = NULL;
+    gSpoofInitOnce.reset();
     return TRUE;
 }
 
-static void initializeStatics() {
-    Mutex m(&gInitMutex);
-    UErrorCode status = U_ZERO_ERROR;
-    if (gInclusionSet == NULL) {
-        gInclusionSet = new UnicodeSet(UNICODE_STRING_SIMPLE("[\
-            \\-.\\u00B7\\u05F3\\u05F4\\u0F0B\\u200C\\u200D\\u2019]"), status);
-        gRecommendedSet = new UnicodeSet(UNICODE_STRING_SIMPLE("[\
-            [0-z\\u00C0-\\u017E\\u01A0\\u01A1\\u01AF\\u01B0\\u01CD-\
-            \\u01DC\\u01DE-\\u01E3\\u01E6-\\u01F5\\u01F8-\\u021B\\u021E\
-            \\u021F\\u0226-\\u0233\\u02BB\\u02BC\\u02EC\\u0300-\\u0304\
-            \\u0306-\\u030C\\u030F-\\u0311\\u0313\\u0314\\u031B\\u0323-\
-            \\u0328\\u032D\\u032E\\u0330\\u0331\\u0335\\u0338\\u0339\
-            \\u0342-\\u0345\\u037B-\\u03CE\\u03FC-\\u045F\\u048A-\\u0525\
-            \\u0531-\\u0586\\u05D0-\\u05F2\\u0621-\\u063F\\u0641-\\u0655\
-            \\u0660-\\u0669\\u0670-\\u068D\\u068F-\\u06D5\\u06E5\\u06E6\
-            \\u06EE-\\u06FF\\u0750-\\u07B1\\u0901-\\u0939\\u093C-\\u094D\
-            \\u0950\\u0960-\\u0972\\u0979-\\u0A4D\\u0A5C-\\u0A74\\u0A81-\
-            \\u0B43\\u0B47-\\u0B61\\u0B66-\\u0C56\\u0C60\\u0C61\\u0C66-\
-            \\u0CD6\\u0CE0-\\u0CEF\\u0D02-\\u0D28\\u0D2A-\\u0D39\\u0D3D-\
-            \\u0D43\\u0D46-\\u0D4D\\u0D57-\\u0D61\\u0D66-\\u0D8E\\u0D91-\
-            \\u0DA5\\u0DA7-\\u0DDE\\u0DF2\\u0E01-\\u0ED9\\u0F00\\u0F20-\
-            \\u0F8B\\u0F90-\\u109D\\u10D0-\\u10F0\\u10F7-\\u10FA\\u1200-\
-            \\u135A\\u135F\\u1380-\\u138F\\u1401-\\u167F\\u1780-\\u17A2\
-            \\u17A5-\\u17A7\\u17A9-\\u17B3\\u17B6-\\u17CA\\u17D2\\u17D7-\
-            \\u17DC\\u17E0-\\u17E9\\u1810-\\u18A8\\u18AA-\\u18F5\\u1E00-\
-            \\u1E99\\u1F00-\\u1FFC\\u2D30-\\u2D65\\u2D80-\\u2DDE\\u3005-\
-            \\u3007\\u3041-\\u31B7\\u3400-\\u9FCB\\uA000-\\uA48C\\uA67F\
-            \\uA717-\\uA71F\\uA788\\uAA60-\\uAA7B\\uAC00-\\uD7A3\\uFA0E-\
-            \\uFA29\\U00020000-\
-            \\U0002B734]-[[:Cn:][:nfkcqc=n:][:XIDC=n:]]]"), status);
-        gNfdNormalizer = Normalizer2::getNFDInstance(status);
-    }
+static void U_CALLCONV initializeStatics(UErrorCode &status) {
+    static const char *inclusionPat = 
+           "[\\u0027\\u002d-\\u002e\\u003A\\u00B7\\u0375\\u058A\\u05F3-\\u05F4"
+           "\\u06FD-\\u06FE\\u0F0B\\u200C-\\u200D\\u2010\\u2019\\u2027\\u30A0\\u30FB]";
+    gInclusionSet = new UnicodeSet(UnicodeString(inclusionPat, -1, US_INV), status);
+    
+    // Note: data from http://unicode.org/Public/security/latest/xidmodifications.txt version 6.3.0
+    // Note: concatenated string constants do not work with UNICODE_STRING_SIMPLE on all platforms.
+    static const char *recommendedPat = 
+            "[\\u0030-\\u0039\\u0041-\\u005A\\u005F\\u0061-\\u007A\\u00C0-\\u00D6\\u00D8-\\u00F6"
+            "\\u00F8-\\u0131\\u0134-\\u013E\\u0141-\\u0148\\u014A-\\u017E\\u01A0-\\u01A1\\u01AF-\\u01B0"
+            "\\u01CD-\\u01DC\\u01DE-\\u01E3\\u01E6-\\u01F0\\u01F4-\\u01F5\\u01F8-\\u021B\\u021E-\\u021F"
+            "\\u0226-\\u0233\\u0259\\u02BB-\\u02BC\\u02EC\\u0300-\\u0304\\u0306-\\u030C\\u030F-\\u0311"
+            "\\u0313-\\u0314\\u031B\\u0323-\\u0328\\u032D-\\u032E\\u0330-\\u0331\\u0335\\u0338-\\u0339"
+            "\\u0342\\u0345\\u037B-\\u037D\\u0386\\u0388-\\u038A\\u038C\\u038E-\\u03A1\\u03A3-\\u03CE"
+            "\\u03FC-\\u045F\\u048A-\\u0527\\u0531-\\u0556\\u0559\\u0561-\\u0586\\u05B4\\u05D0-\\u05EA"
+            "\\u05F0-\\u05F2\\u0620-\\u063F\\u0641-\\u0655\\u0660-\\u0669\\u0670-\\u0672\\u0674"
+            "\\u0679-\\u068D\\u068F-\\u06D3\\u06D5\\u06E5-\\u06E6\\u06EE-\\u06FC\\u06FF\\u0750-\\u07B1"
+            "\\u08A0\\u08A2-\\u08AC\\u0901-\\u094D\\u094F-\\u0950\\u0956-\\u0957\\u0960-\\u0963"
+            "\\u0966-\\u096F\\u0971-\\u0977\\u0979-\\u097F\\u0981-\\u0983\\u0985-\\u098C\\u098F-\\u0990"
+            "\\u0993-\\u09A8\\u09AA-\\u09B0\\u09B2\\u09B6-\\u09B9\\u09BC-\\u09C4\\u09C7-\\u09C8"
+            "\\u09CB-\\u09CE\\u09D7\\u09E0-\\u09E3\\u09E6-\\u09F1\\u0A01-\\u0A03\\u0A05-\\u0A0A"
+            "\\u0A0F-\\u0A10\\u0A13-\\u0A28\\u0A2A-\\u0A30\\u0A32\\u0A35\\u0A38-\\u0A39\\u0A3C"
+            "\\u0A3E-\\u0A42\\u0A47-\\u0A48\\u0A4B-\\u0A4D\\u0A5C\\u0A66-\\u0A74\\u0A81-\\u0A83"
+            "\\u0A85-\\u0A8D\\u0A8F-\\u0A91\\u0A93-\\u0AA8\\u0AAA-\\u0AB0\\u0AB2-\\u0AB3\\u0AB5-\\u0AB9"
+            "\\u0ABC-\\u0AC5\\u0AC7-\\u0AC9\\u0ACB-\\u0ACD\\u0AD0\\u0AE0-\\u0AE3\\u0AE6-\\u0AEF"
+            "\\u0B01-\\u0B03\\u0B05-\\u0B0C\\u0B0F-\\u0B10\\u0B13-\\u0B28\\u0B2A-\\u0B30\\u0B32-\\u0B33"
+            "\\u0B35-\\u0B39\\u0B3C-\\u0B43\\u0B47-\\u0B48\\u0B4B-\\u0B4D\\u0B56-\\u0B57\\u0B5F-\\u0B61"
+            "\\u0B66-\\u0B6F\\u0B71\\u0B82-\\u0B83\\u0B85-\\u0B8A\\u0B8E-\\u0B90\\u0B92-\\u0B95"
+            "\\u0B99-\\u0B9A\\u0B9C\\u0B9E-\\u0B9F\\u0BA3-\\u0BA4\\u0BA8-\\u0BAA\\u0BAE-\\u0BB9"
+            "\\u0BBE-\\u0BC2\\u0BC6-\\u0BC8\\u0BCA-\\u0BCD\\u0BD0\\u0BD7\\u0BE6-\\u0BEF\\u0C01-\\u0C03"
+            "\\u0C05-\\u0C0C\\u0C0E-\\u0C10\\u0C12-\\u0C28\\u0C2A-\\u0C33\\u0C35-\\u0C39\\u0C3D-\\u0C44"
+            "\\u0C46-\\u0C48\\u0C4A-\\u0C4D\\u0C55-\\u0C56\\u0C60-\\u0C61\\u0C66-\\u0C6F\\u0C82-\\u0C83"
+            "\\u0C85-\\u0C8C\\u0C8E-\\u0C90\\u0C92-\\u0CA8\\u0CAA-\\u0CB3\\u0CB5-\\u0CB9\\u0CBC-\\u0CC4"
+            "\\u0CC6-\\u0CC8\\u0CCA-\\u0CCD\\u0CD5-\\u0CD6\\u0CE0-\\u0CE3\\u0CE6-\\u0CEF\\u0CF1-\\u0CF2"
+            "\\u0D02-\\u0D03\\u0D05-\\u0D0C\\u0D0E-\\u0D10\\u0D12-\\u0D3A\\u0D3D-\\u0D43\\u0D46-\\u0D48"
+            "\\u0D4A-\\u0D4E\\u0D57\\u0D60-\\u0D61\\u0D66-\\u0D6F\\u0D7A-\\u0D7F\\u0D82-\\u0D83"
+            "\\u0D85-\\u0D8E\\u0D91-\\u0D96\\u0D9A-\\u0DA5\\u0DA7-\\u0DB1\\u0DB3-\\u0DBB\\u0DBD"
+            "\\u0DC0-\\u0DC6\\u0DCA\\u0DCF-\\u0DD4\\u0DD6\\u0DD8-\\u0DDE\\u0DF2\\u0E01-\\u0E32"
+            "\\u0E34-\\u0E3A\\u0E40-\\u0E4E\\u0E50-\\u0E59\\u0E81-\\u0E82\\u0E84\\u0E87-\\u0E88"
+            "\\u0E8A\\u0E8D\\u0E94-\\u0E97\\u0E99-\\u0E9F\\u0EA1-\\u0EA3\\u0EA5\\u0EA7\\u0EAA-\\u0EAB"
+            "\\u0EAD-\\u0EB2\\u0EB4-\\u0EB9\\u0EBB-\\u0EBD\\u0EC0-\\u0EC4\\u0EC6\\u0EC8-\\u0ECD"
+            "\\u0ED0-\\u0ED9\\u0EDE-\\u0EDF\\u0F00\\u0F20-\\u0F29\\u0F35\\u0F37\\u0F3E-\\u0F42"
+            "\\u0F44-\\u0F47\\u0F49-\\u0F4C\\u0F4E-\\u0F51\\u0F53-\\u0F56\\u0F58-\\u0F5B\\u0F5D-\\u0F68"
+            "\\u0F6A-\\u0F6C\\u0F71-\\u0F72\\u0F74\\u0F7A-\\u0F80\\u0F82-\\u0F84\\u0F86-\\u0F92"
+            "\\u0F94-\\u0F97\\u0F99-\\u0F9C\\u0F9E-\\u0FA1\\u0FA3-\\u0FA6\\u0FA8-\\u0FAB\\u0FAD-\\u0FB8"
+            "\\u0FBA-\\u0FBC\\u0FC6\\u1000-\\u1049\\u1050-\\u109D\\u10C7\\u10CD\\u10D0-\\u10F0"
+            "\\u10F7-\\u10FA\\u10FD-\\u10FF\\u1200-\\u1248\\u124A-\\u124D\\u1250-\\u1256\\u1258"
+            "\\u125A-\\u125D\\u1260-\\u1288\\u128A-\\u128D\\u1290-\\u12B0\\u12B2-\\u12B5\\u12B8-\\u12BE"
+            "\\u12C0\\u12C2-\\u12C5\\u12C8-\\u12D6\\u12D8-\\u1310\\u1312-\\u1315\\u1318-\\u135A"
+            "\\u135D-\\u135F\\u1380-\\u138F\\u1780-\\u17A2\\u17A5-\\u17A7\\u17A9-\\u17B3\\u17B6-\\u17CA"
+            "\\u17D2\\u17D7\\u17DC\\u17E0-\\u17E9\\u1E00-\\u1E99\\u1EBF\\u1F00-\\u1F15\\u1F18-\\u1F1D"
+            "\\u1F20-\\u1F45\\u1F48-\\u1F4D\\u1F50-\\u1F57\\u1F59\\u1F5B\\u1F5D\\u1F5F-\\u1F70"
+            "\\u1F72\\u1F74\\u1F76\\u1F78\\u1F7A\\u1F7C\\u1F80-\\u1FB4\\u1FB6-\\u1FBA\\u1FBC\\u1FC2-\\u1FC4"
+            "\\u1FC6-\\u1FC8\\u1FCA\\u1FCC\\u1FD0-\\u1FD2\\u1FD6-\\u1FDA\\u1FE0-\\u1FE2\\u1FE4-\\u1FEA"
+            "\\u1FEC\\u1FF2-\\u1FF4\\u1FF6-\\u1FF8\\u1FFA\\u1FFC\\u2D27\\u2D2D\\u2D80-\\u2D96\\u2DA0-\\u2DA6"
+            "\\u2DA8-\\u2DAE\\u2DB0-\\u2DB6\\u2DB8-\\u2DBE\\u2DC0-\\u2DC6\\u2DC8-\\u2DCE\\u2DD0-\\u2DD6"
+            "\\u2DD8-\\u2DDE\\u3005-\\u3007\\u3041-\\u3096\\u3099-\\u309A\\u309D-\\u309E\\u30A1-\\u30FA"
+            "\\u30FC-\\u30FE\\u3105-\\u312D\\u31A0-\\u31BA\\u3400-\\u4DB5\\u4E00-\\u9FCC\\uA660-\\uA661"
+            "\\uA674-\\uA67B\\uA67F\\uA69F\\uA717-\\uA71F\\uA788\\uA78D-\\uA78E\\uA790-\\uA793"
+            "\\uA7A0-\\uA7AA\\uA7FA\\uA9CF\\uAA60-\\uAA76\\uAA7A-\\uAA7B\\uAB01-\\uAB06\\uAB09-\\uAB0E"
+            "\\uAB11-\\uAB16\\uAB20-\\uAB26\\uAB28-\\uAB2E\\uAC00-\\uD7A3\\uFA0E-\\uFA0F\\uFA11"
+            "\\uFA13-\\uFA14\\uFA1F\\uFA21\\uFA23-\\uFA24\\uFA27-\\uFA29\\U0001B000-\\U0001B001\\U00020000-\\U0002A6D6"
+            "\\U0002A700-\\U0002B734\\U0002B740-\\U0002B81D]";
+    gRecommendedSet = new UnicodeSet(UnicodeString(recommendedPat, -1, US_INV), status);
+    gNfdNormalizer = Normalizer2::getNFDInstance(status);
     ucln_i18n_registerCleanup(UCLN_I18N_SPOOF, uspoof_cleanup);
-
-    return;
 }
 
 
@@ -95,7 +128,7 @@ uspoof_open(UErrorCode *status) {
     if (U_FAILURE(*status)) {
         return NULL;
     }
-    initializeStatics();
+    umtx_initOnce(gSpoofInitOnce, &initializeStatics, *status);
     SpoofImpl *si = new SpoofImpl(SpoofData::getDefault(*status), *status);
     if (U_FAILURE(*status)) {
         delete si;
@@ -111,7 +144,7 @@ uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLeng
     if (U_FAILURE(*status)) {
         return NULL;
     }
-    initializeStatics();
+    umtx_initOnce(gSpoofInitOnce, &initializeStatics, *status);
     SpoofData *sd = new SpoofData(data, length, *status);
     SpoofImpl *si = new SpoofImpl(sd, *status);
     if (U_FAILURE(*status)) {
@@ -165,7 +198,7 @@ uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status) {
 
     // Verify that the requested checks are all ones (bits) that 
     //   are acceptable, known values.
-    if (checks & ~USPOOF_ALL_CHECKS) {
+    if (checks & ~(USPOOF_ALL_CHECKS | USPOOF_AUX_INFO)) {
         *status = U_ILLEGAL_ARGUMENT_ERROR; 
         return;
     }
@@ -708,26 +741,26 @@ uspoof_serialize(USpoofChecker *sc,void *buf, int32_t capacity, UErrorCode *stat
 }
 
 U_CAPI const USet * U_EXPORT2
-uspoof_getInclusionSet(UErrorCode *) {
-    initializeStatics();
+uspoof_getInclusionSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitOnce, &initializeStatics, *status);
     return gInclusionSet->toUSet();
 }
 
 U_CAPI const USet * U_EXPORT2
-uspoof_getRecommendedSet(UErrorCode *) {
-    initializeStatics();
+uspoof_getRecommendedSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitOnce, &initializeStatics, *status);
     return gRecommendedSet->toUSet();
 }
 
 U_I18N_API const UnicodeSet * U_EXPORT2
-uspoof_getInclusionUnicodeSet(UErrorCode *) {
-    initializeStatics();
+uspoof_getInclusionUnicodeSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitOnce, &initializeStatics, *status);
     return gInclusionSet;
 }
 
 U_I18N_API const UnicodeSet * U_EXPORT2
-uspoof_getRecommendedUnicodeSet(UErrorCode *) {
-    initializeStatics();
+uspoof_getRecommendedUnicodeSet(UErrorCode *status) {
+    umtx_initOnce(gSpoofInitOnce, &initializeStatics, *status);
     return gRecommendedSet;
 }