]> git.saurik.com Git - apple/icu.git/blobdiff - icuSources/tools/genprops/genprops.c
ICU-8.11.1.tar.gz
[apple/icu.git] / icuSources / tools / genprops / genprops.c
index 95091d52412cc0e18f58a8f983b0ce4c9ef0335b..bb3881268741d953169ce4334c2b41e762f28000 100644 (file)
@@ -1,7 +1,7 @@
 /*
 *******************************************************************************
 *
-*   Copyright (C) 1999-2003, International Business Machines
+*   Copyright (C) 1999-2005, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
@@ -24,8 +24,8 @@
 #include <stdlib.h>
 #include "unicode/utypes.h"
 #include "unicode/uchar.h"
-#include "unicode/uset.h"
 #include "unicode/putil.h"
+#include "unicode/uclean.h"
 #include "cmemory.h"
 #include "cstring.h"
 #include "unewdata.h"
@@ -42,30 +42,27 @@ U_CDECL_END
 
 UBool beVerbose=FALSE, haveCopyright=TRUE;
 
-/*
- * Unicode set collecting the case-sensitive characters;
- * see uchar.h UCHAR_CASE_SENSITIVE.
- * Add code points from case mappings/foldings in
- * the root locale and with default options.
- */
-static USet *caseSensitive;
-
 /* prototypes --------------------------------------------------------------- */
 
-static void
-parseBidiMirroring(const char *filename, UErrorCode *pErrorCode);
-
-static void
-parseSpecialCasing(const char *filename, UErrorCode *pErrorCode);
-
-static void
-parseCaseFolding(const char *filename, UErrorCode *pErrorCode);
-
 static void
 parseDB(const char *filename, UErrorCode *pErrorCode);
 
 /* -------------------------------------------------------------------------- */
 
+enum
+{
+    HELP_H,
+    HELP_QUESTION_MARK,
+    VERBOSE,
+    COPYRIGHT,
+    DESTDIR,
+    SOURCEDIR,
+    UNICODE_VERSION,
+    ICUDATADIR,
+    CSOURCE
+};
+
+/* Keep these values in sync with the above enums */
 static UOption options[]={
     UOPTION_HELP_H,
     UOPTION_HELP_QUESTION_MARK,
@@ -73,7 +70,9 @@ static UOption options[]={
     UOPTION_COPYRIGHT,
     UOPTION_DESTDIR,
     UOPTION_SOURCEDIR,
-    { "unicode", NULL, NULL, NULL, 'u', UOPT_REQUIRES_ARG, 0 }
+    UOPTION_DEF("unicode", 'u', UOPT_REQUIRES_ARG),
+    UOPTION_ICUDATADIR,
+    UOPTION_DEF("csource", 'C', UOPT_NO_ARG)
 };
 
 extern int
@@ -86,9 +85,10 @@ main(int argc, char* argv[]) {
     U_MAIN_INIT_ARGS(argc, argv);
 
     /* preset then read command line options */
-    options[4].value=u_getDataDirectory();
-    options[5].value="";
-    options[6].value="";
+    options[DESTDIR].value=u_getDataDirectory();
+    options[SOURCEDIR].value="";
+    options[UNICODE_VERSION].value="";
+    options[ICUDATADIR].value=u_getDataDirectory();
     argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
 
     /* error handling, printing usage message */
@@ -97,7 +97,7 @@ main(int argc, char* argv[]) {
             "error in command line argument \"%s\"\n",
             argv[-argc]);
     }
-    if(argc<0 || options[0].doesOccur || options[1].doesOccur) {
+    if(argc<0 || options[HELP_H].doesOccur || options[HELP_QUESTION_MARK].doesOccur) {
         /*
          * Broken into chucks because the C89 standard says the minimum
          * required supported string length is 509 bytes.
@@ -114,21 +114,25 @@ main(int argc, char* argv[]) {
             "\t-h or -? or --help  this usage text\n"
             "\t-v or --verbose     verbose output\n"
             "\t-c or --copyright   include a copyright notice\n"
-            "\t-u or --unicode     Unicode version, followed by the version like 3.0.0\n");
+            "\t-u or --unicode     Unicode version, followed by the version like 3.0.0\n"
+            "\t-C or --csource     generate a .c source file rather than the .icu binary\n");
         fprintf(stderr,
             "\t-d or --destdir     destination directory, followed by the path\n"
             "\t-s or --sourcedir   source directory, followed by the path\n"
+            "\t-i or --icudatadir  directory for locating any needed intermediate data files,\n"
+            "\t                    followed by path, defaults to %s\n"
             "\tsuffix              suffix that is to be appended with a '-'\n"
             "\t                    to the source file basenames before opening;\n"
-            "\t                    'genprops new' will read UnicodeData-new.txt etc.\n");
+            "\t                    'genprops new' will read UnicodeData-new.txt etc.\n",
+            u_getDataDirectory());
         return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
     }
 
     /* get the options values */
-    beVerbose=options[2].doesOccur;
-    haveCopyright=options[3].doesOccur;
-    srcDir=options[5].value;
-    destDir=options[4].value;
+    beVerbose=options[VERBOSE].doesOccur;
+    haveCopyright=options[COPYRIGHT].doesOccur;
+    srcDir=options[SOURCEDIR].value;
+    destDir=options[DESTDIR].value;
 
     if(argc>=2) {
         suffix=argv[1];
@@ -136,11 +140,15 @@ main(int argc, char* argv[]) {
         suffix=NULL;
     }
 
-    if(options[6].doesOccur) {
-        setUnicodeVersion(options[6].value);
+    if(options[UNICODE_VERSION].doesOccur) {
+        setUnicodeVersion(options[UNICODE_VERSION].value);
     }
     /* else use the default dataVersion in store.c */
 
+    if (options[ICUDATADIR].doesOccur) {
+        u_setDataDirectory(options[ICUDATADIR].value);
+    }
+
     /* prepare the filename beginning with the source dir */
     uprv_strcpy(filename, srcDir);
     basename=filename+uprv_strlen(filename);
@@ -150,19 +158,6 @@ main(int argc, char* argv[]) {
 
     /* initialize */
     initStore();
-    caseSensitive=uset_open(1, 0); /* empty set (start>end) */
-
-    /* process BidiMirroring.txt */
-    writeUCDFilename(basename, "BidiMirroring", suffix);
-    parseBidiMirroring(filename, &errorCode);
-
-    /* process SpecialCasing.txt */
-    writeUCDFilename(basename, "SpecialCasing", suffix);
-    parseSpecialCasing(filename, &errorCode);
-
-    /* process CaseFolding.txt */
-    writeUCDFilename(basename, "CaseFolding", suffix);
-    parseCaseFolding(filename, &errorCode);
 
     /* process UnicodeData.txt */
     writeUCDFilename(basename, "UnicodeData", suffix);
@@ -175,20 +170,22 @@ main(int argc, char* argv[]) {
     /* process parsed data */
     if(U_SUCCESS(errorCode)) {
         /* write the properties data file */
-        generateData(destDir);
+        generateData(destDir, options[CSOURCE].doesOccur);
     }
 
+    exitStore();
+    u_cleanup();
     return errorCode;
 }
 
 U_CFUNC void
 writeUCDFilename(char *basename, const char *filename, const char *suffix) {
-    int32_t length=uprv_strlen(filename);
+    int32_t length=(int32_t)uprv_strlen(filename);
     uprv_strcpy(basename, filename);
     if(suffix!=NULL) {
         basename[length++]='-';
         uprv_strcpy(basename+length, suffix);
-        length+=uprv_strlen(suffix);
+        length+=(int32_t)uprv_strlen(suffix);
     }
     uprv_strcpy(basename+length, ".txt");
 }
@@ -245,301 +242,6 @@ getTokenIndex(const char *const tokens[], int32_t countTokens, const char *s) {
     return -1;
 }
 
-static void
-_set_addAll(USet *set, const UChar *s, int32_t length) {
-    UChar32 c;
-    int32_t i;
-
-    /* needs length>=0 */
-    for(i=0; i<length; /* U16_NEXT advances i */) {
-        U16_NEXT(s, i, length, c);
-        uset_add(set, c);
-    }
-}
-
-/* parser for BidiMirroring.txt --------------------------------------------- */
-
-#define MAX_MIRROR_COUNT 2000
-
-static uint32_t mirrorMappings[MAX_MIRROR_COUNT][2];
-static int32_t mirrorCount=0;
-
-static void U_CALLCONV
-mirrorLineFn(void *context,
-             char *fields[][2], int32_t fieldCount,
-             UErrorCode *pErrorCode) {
-    char *end;
-    static uint32_t prevCode=0;
-
-    mirrorMappings[mirrorCount][0]=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
-    if(end<=fields[0][0] || end!=fields[0][1]) {
-        fprintf(stderr, "genprops: syntax error in BidiMirroring.txt field 0 at %s\n", fields[0][0]);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
-    mirrorMappings[mirrorCount][1]=(uint32_t)uprv_strtoul(fields[1][0], &end, 16);
-    if(end<=fields[1][0] || end!=fields[1][1]) {
-        fprintf(stderr, "genprops: syntax error in BidiMirroring.txt field 1 at %s\n", fields[1][0]);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
-    /* check that the code points (mirrorMappings[mirrorCount][0]) are in ascending order */
-    if(mirrorMappings[mirrorCount][0]<=prevCode && mirrorMappings[mirrorCount][0]>0) {
-        fprintf(stderr, "genprops: error - BidiMirroring entries out of order, U+%04lx after U+%04lx\n",
-                (unsigned long)mirrorMappings[mirrorCount][0],
-                (unsigned long)prevCode);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-    prevCode=mirrorMappings[mirrorCount][0];
-
-    if(++mirrorCount==MAX_MIRROR_COUNT) {
-        fprintf(stderr, "genprops: too many mirror mappings\n");
-        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
-        exit(U_INDEX_OUTOFBOUNDS_ERROR);
-    }
-}
-
-static void
-parseBidiMirroring(const char *filename, UErrorCode *pErrorCode) {
-    char *fields[2][2];
-
-    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
-        return;
-    }
-
-    u_parseDelimitedFile(filename, ';', fields, 2, mirrorLineFn, NULL, pErrorCode);
-}
-
-/* parser for SpecialCasing.txt --------------------------------------------- */
-
-#define MAX_SPECIAL_CASING_COUNT 500
-
-static SpecialCasing specialCasings[MAX_SPECIAL_CASING_COUNT];
-static int32_t specialCasingCount=0;
-
-static void U_CALLCONV
-specialCasingLineFn(void *context,
-                    char *fields[][2], int32_t fieldCount,
-                    UErrorCode *pErrorCode) {
-    char *end;
-
-    /* get code point */
-    specialCasings[specialCasingCount].code=(uint32_t)uprv_strtoul(u_skipWhitespace(fields[0][0]), &end, 16);
-    end=(char *)u_skipWhitespace(end);
-    if(end<=fields[0][0] || end!=fields[0][1]) {
-        fprintf(stderr, "genprops: syntax error in SpecialCasing.txt field 0 at %s\n", fields[0][0]);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
-    /* is this a complex mapping? */
-    if(*(end=(char *)u_skipWhitespace(fields[4][0]))!=0 && *end!=';' && *end!='#') {
-        /* there is some condition text in the fifth field */
-        specialCasings[specialCasingCount].isComplex=TRUE;
-
-        /* do not store any actual mappings for this */
-        specialCasings[specialCasingCount].lowerCase[0]=0;
-        specialCasings[specialCasingCount].upperCase[0]=0;
-        specialCasings[specialCasingCount].titleCase[0]=0;
-    } else {
-        /* just set the "complex" flag and get the case mappings */
-        specialCasings[specialCasingCount].isComplex=FALSE;
-        specialCasings[specialCasingCount].lowerCase[0]=
-            (UChar)u_parseString(fields[1][0], specialCasings[specialCasingCount].lowerCase+1, 31, NULL, pErrorCode);
-        specialCasings[specialCasingCount].upperCase[0]=
-            (UChar)u_parseString(fields[3][0], specialCasings[specialCasingCount].upperCase+1, 31, NULL, pErrorCode);
-        specialCasings[specialCasingCount].titleCase[0]=
-            (UChar)u_parseString(fields[2][0], specialCasings[specialCasingCount].titleCase+1, 31, NULL, pErrorCode);
-        if(U_FAILURE(*pErrorCode)) {
-            fprintf(stderr, "genprops: error parsing special casing at %s\n", fields[0][0]);
-            exit(*pErrorCode);
-        }
-
-        uset_add(caseSensitive, (UChar32)specialCasings[specialCasingCount].code);
-        _set_addAll(caseSensitive, specialCasings[specialCasingCount].lowerCase+1, specialCasings[specialCasingCount].lowerCase[0]);
-        _set_addAll(caseSensitive, specialCasings[specialCasingCount].upperCase+1, specialCasings[specialCasingCount].upperCase[0]);
-        _set_addAll(caseSensitive, specialCasings[specialCasingCount].titleCase+1, specialCasings[specialCasingCount].titleCase[0]);
-    }
-
-    if(++specialCasingCount==MAX_SPECIAL_CASING_COUNT) {
-        fprintf(stderr, "genprops: too many special casing mappings\n");
-        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
-        exit(U_INDEX_OUTOFBOUNDS_ERROR);
-    }
-}
-
-static int
-compareSpecialCasings(const void *left, const void *right) {
-    return ((const SpecialCasing *)left)->code-((const SpecialCasing *)right)->code;
-}
-
-static void
-parseSpecialCasing(const char *filename, UErrorCode *pErrorCode) {
-    char *fields[5][2];
-    int32_t i, j;
-
-    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
-        return;
-    }
-
-    u_parseDelimitedFile(filename, ';', fields, 5, specialCasingLineFn, NULL, pErrorCode);
-
-    /* sort the special casing entries by code point */
-    if(specialCasingCount>0) {
-        qsort(specialCasings, specialCasingCount, sizeof(SpecialCasing), compareSpecialCasings);
-    }
-
-    /* replace multiple entries for any code point by one "complex" one */
-    j=0;
-    for(i=1; i<specialCasingCount; ++i) {
-        if(specialCasings[i-1].code==specialCasings[i].code) {
-            /* there is a duplicate code point */
-            specialCasings[i-1].code=0x7fffffff;    /* remove this entry in the following qsort */
-            specialCasings[i].isComplex=TRUE;       /* make the following one complex */
-            specialCasings[i].lowerCase[0]=0;
-            specialCasings[i].upperCase[0]=0;
-            specialCasings[i].titleCase[0]=0;
-            ++j;
-        }
-    }
-
-    /* if some entries just were removed, then re-sort */
-    if(j>0) {
-        qsort(specialCasings, specialCasingCount, sizeof(SpecialCasing), compareSpecialCasings);
-        specialCasingCount-=j;
-    }
-
-    /*
-     * Add one complex mapping to caseSensitive that was filtered out above:
-     * Greek final Sigma has a conditional mapping but not locale-sensitive,
-     * and it is taken when lowercasing just U+03A3 alone.
-     * 03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
-     */
-    uset_add(caseSensitive, 0x3c2);
-}
-
-/* parser for CaseFolding.txt ----------------------------------------------- */
-
-#define MAX_CASE_FOLDING_COUNT 2000
-
-static CaseFolding caseFoldings[MAX_CASE_FOLDING_COUNT];
-static int32_t caseFoldingCount=0;
-
-static void U_CALLCONV
-caseFoldingLineFn(void *context,
-                  char *fields[][2], int32_t fieldCount,
-                  UErrorCode *pErrorCode) {
-    char *end;
-    static uint32_t prevCode=0;
-    int32_t count;
-    char status;
-
-    /* get code point */
-    caseFoldings[caseFoldingCount].code=(uint32_t)uprv_strtoul(u_skipWhitespace(fields[0][0]), &end, 16);
-    end=(char *)u_skipWhitespace(end);
-    if(end<=fields[0][0] || end!=fields[0][1]) {
-        fprintf(stderr, "genprops: syntax error in CaseFolding.txt field 0 at %s\n", fields[0][0]);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
-    /* get the status of this mapping */
-    caseFoldings[caseFoldingCount].status=status=*u_skipWhitespace(fields[1][0]);
-    if(status!='L' && status!='E' && status!='C' && status!='S' && status!='F' && status!='I' && status!='T') {
-        fprintf(stderr, "genprops: unrecognized status field in CaseFolding.txt at %s\n", fields[0][0]);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
-    /* ignore all case folding mappings that are the same as the UnicodeData.txt lowercase mappings */
-    if(status=='L') {
-        return;
-    }
-
-    /* get the mapping */
-    count=caseFoldings[caseFoldingCount].full[0]=
-        (UChar)u_parseString(fields[2][0], caseFoldings[caseFoldingCount].full+1, 31, &caseFoldings[caseFoldingCount].simple, pErrorCode);
-    if(U_FAILURE(*pErrorCode)) {
-        fprintf(stderr, "genprops: error parsing CaseFolding.txt mapping at %s\n", fields[0][0]);
-        exit(*pErrorCode);
-    }
-
-    /* there is a simple mapping only if there is exactly one code point (count is in UChars) */
-    if(count==0 || count>2 || (count==2 && UTF_IS_SINGLE(caseFoldings[caseFoldingCount].full[1]))) {
-        caseFoldings[caseFoldingCount].simple=0;
-    }
-
-    /* update the case-sensitive set */
-    if(status!='T') {
-        uset_add(caseSensitive, (UChar32)caseFoldings[caseFoldingCount].code);
-        _set_addAll(caseSensitive, caseFoldings[caseFoldingCount].full+1, caseFoldings[caseFoldingCount].full[0]);
-    }
-
-    /* check the status */
-    if(status=='S') {
-        /* check if there was a full mapping for this code point before */
-        if( caseFoldingCount>0 &&
-            caseFoldings[caseFoldingCount-1].code==caseFoldings[caseFoldingCount].code &&
-            caseFoldings[caseFoldingCount-1].status=='F'
-        ) {
-            /* merge the two entries */
-            caseFoldings[caseFoldingCount-1].simple=caseFoldings[caseFoldingCount].simple;
-            return;
-        }
-    } else if(status=='F') {
-        /* check if there was a simple mapping for this code point before */
-        if( caseFoldingCount>0 &&
-            caseFoldings[caseFoldingCount-1].code==caseFoldings[caseFoldingCount].code &&
-            caseFoldings[caseFoldingCount-1].status=='S'
-        ) {
-            /* merge the two entries */
-            uprv_memcpy(caseFoldings[caseFoldingCount-1].full, caseFoldings[caseFoldingCount].full, 32*U_SIZEOF_UCHAR);
-            return;
-        }
-    } else if(status=='I' || status=='T') {
-        /* check if there was a default mapping for this code point before (remove it) */
-        while(caseFoldingCount>0 &&
-              caseFoldings[caseFoldingCount-1].code==caseFoldings[caseFoldingCount].code
-        ) {
-            prevCode=0;
-            --caseFoldingCount;
-        }
-        /* store only a marker for special handling for cases like dotless i */
-        caseFoldings[caseFoldingCount].simple=0;
-        caseFoldings[caseFoldingCount].full[0]=0;
-    }
-
-    /* check that the code points (caseFoldings[caseFoldingCount].code) are in ascending order */
-    if(caseFoldings[caseFoldingCount].code<=prevCode && caseFoldings[caseFoldingCount].code>0) {
-        fprintf(stderr, "genprops: error - CaseFolding entries out of order, U+%04lx after U+%04lx\n",
-                (unsigned long)caseFoldings[caseFoldingCount].code,
-                (unsigned long)prevCode);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-    prevCode=caseFoldings[caseFoldingCount].code;
-
-    if(++caseFoldingCount==MAX_CASE_FOLDING_COUNT) {
-        fprintf(stderr, "genprops: too many case folding mappings\n");
-        *pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
-        exit(U_INDEX_OUTOFBOUNDS_ERROR);
-    }
-}
-
-static void
-parseCaseFolding(const char *filename, UErrorCode *pErrorCode) {
-    char *fields[3][2];
-
-    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
-        return;
-    }
-
-    u_parseDelimitedFile(filename, ';', fields, 3, caseFoldingLineFn, NULL, pErrorCode);
-}
-
 /* parser for UnicodeData.txt ----------------------------------------------- */
 
 /* general categories */
@@ -555,12 +257,6 @@ genCategoryNames[U_CHAR_CATEGORY_COUNT]={
     "Pi", "Pf"
 };
 
-const char *const
-bidiNames[U_CHAR_DIRECTION_COUNT]={
-    "L", "R", "EN", "ES", "ET", "AN", "CS", "B", "S",
-    "WS", "ON", "LRE", "LRO", "AL", "RLE", "RLO", "PDF", "NSM", "BN"
-};
-
 const char *const
 decompositionTypeNames[U_DT_COUNT]={
     NULL,
@@ -588,7 +284,7 @@ static struct {
     char name[80];
 } unicodeAreas[32];
 
-static int32_t unicodeAreaIndex=0, mirrorIndex=0, specialCasingIndex=0, caseFoldingIndex=0;
+static int32_t unicodeAreaIndex=0;
 
 static void U_CALLCONV
 unicodeDataLineFn(void *context,
@@ -622,17 +318,6 @@ unicodeDataLineFn(void *context,
         exit(U_PARSE_ERROR);
     }
 
-    /* get BiDi category, field 4 */
-    i=getTokenIndex(bidiNames, U_CHAR_DIRECTION_COUNT, fields[4][0]);
-    if(i>=0) {
-        p.bidi=(uint8_t)i;
-    } else {
-        fprintf(stderr, "genprops: unknown BiDi category \"%s\" at code 0x%lx\n",
-            fields[4][0], (unsigned long)p.code);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
     /* get decomposition type, field 5 */
     if(fields[5][0]<fields[5][1]) {
         /* there is some decomposition */
@@ -746,80 +431,6 @@ unicodeDataLineFn(void *context,
         }
     }
 
-    /* get Mirrored flag, field 9 */
-    if(*fields[9][0]=='Y') {
-        p.isMirrored=1;
-    } else if(fields[9][1]-fields[9][0]!=1 || *fields[9][0]!='N') {
-        fprintf(stderr, "genprops: syntax error in field 9 at code 0x%lx\n",
-            (unsigned long)p.code);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
-    /* get uppercase mapping, field 12 */
-    value=(uint32_t)uprv_strtoul(fields[12][0], &end, 16);
-    if(end!=fields[12][1]) {
-        fprintf(stderr, "genprops: syntax error in field 12 at code 0x%lx\n",
-            (unsigned long)p.code);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-    if(value!=0 && value!=p.code) {
-        p.upperCase=value;
-        uset_add(caseSensitive, (UChar32)p.code);
-        uset_add(caseSensitive, (UChar32)value);
-    }
-
-    /* get lowercase value, field 13 */
-    value=(uint32_t)uprv_strtoul(fields[13][0], &end, 16);
-    if(end!=fields[13][1]) {
-        fprintf(stderr, "genprops: syntax error in field 13 at code 0x%lx\n",
-            (unsigned long)p.code);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-    if(value!=0 && value!=p.code) {
-        p.lowerCase=value;
-        uset_add(caseSensitive, (UChar32)p.code);
-        uset_add(caseSensitive, (UChar32)value);
-    }
-
-    /* get titlecase value, field 14 */
-    value=(uint32_t)uprv_strtoul(fields[14][0], &end, 16);
-    if(end!=fields[14][1]) {
-        fprintf(stderr, "genprops: syntax error in field 14 at code 0x%lx\n",
-            (unsigned long)p.code);
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-    if(value!=0 && value!=p.code) {
-        p.titleCase=value;
-        uset_add(caseSensitive, (UChar32)p.code);
-        uset_add(caseSensitive, (UChar32)value);
-    }
-
-    /* set additional properties from previously parsed files */
-    if(mirrorIndex<mirrorCount && p.code==mirrorMappings[mirrorIndex][0]) {
-        p.mirrorMapping=mirrorMappings[mirrorIndex++][1];
-    }
-    if(specialCasingIndex<specialCasingCount && p.code==specialCasings[specialCasingIndex].code) {
-        p.specialCasing=specialCasings+specialCasingIndex++;
-    } else {
-        p.specialCasing=NULL;
-    }
-    if(caseFoldingIndex<caseFoldingCount && p.code==caseFoldings[caseFoldingIndex].code) {
-        p.caseFolding=caseFoldings+caseFoldingIndex++;
-
-        /* ignore "Common" mappings (simple==full) that map to the same code point as the regular lowercase mapping */
-        if( p.caseFolding->status=='C' &&
-            p.caseFolding->simple==p.lowerCase
-        ) {
-            p.caseFolding=NULL;
-        }
-    } else {
-        p.caseFolding=NULL;
-    }
-
     value=makeProps(&p);
 
     if(*fields[1][0]=='<') {
@@ -941,41 +552,12 @@ repeatAreaProps() {
 
 static void
 parseDB(const char *filename, UErrorCode *pErrorCode) {
-    /* default Bidi classes for unassigned code points */
-    static const uint32_t defaultBidi[][2]={ /* { limit, class } */
-        { 0x0590, U_LEFT_TO_RIGHT },
-        { 0x0600, U_RIGHT_TO_LEFT },
-        { 0x07C0, U_RIGHT_TO_LEFT_ARABIC },
-        { 0xFB1D, U_LEFT_TO_RIGHT },
-        { 0xFB50, U_RIGHT_TO_LEFT },
-        { 0xFE00, U_RIGHT_TO_LEFT_ARABIC },
-        { 0xFE70, U_LEFT_TO_RIGHT },
-        { 0xFF00, U_RIGHT_TO_LEFT_ARABIC },
-        { 0x110000, U_LEFT_TO_RIGHT }
-    };
-
     char *fields[15][2];
-    UChar32 start, end;
-    uint32_t prev;
-    int32_t i;
 
     if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
         return;
     }
 
-    /*
-     * Set default Bidi classes for unassigned code points.
-     * See table 3-7 "Bidirectional Character Types" in UAX #9.
-     * http://www.unicode.org/reports/tr9/
-     */
-    prev=0;
-    for(i=0; i<LENGTHOF(defaultBidi); ++i) {
-        if(defaultBidi[i][1]!=0) {
-            repeatProps(prev, defaultBidi[i][0]-1, defaultBidi[i][1]<<UPROPS_BIDI_SHIFT);
-        }
-        prev=defaultBidi[i][0];
-    }
-
     /* while unicodeAreas[unicodeAreaIndex] is unused, set its first to a bogus value */
     unicodeAreas[0].first=0xffffffff;
 
@@ -991,36 +573,9 @@ parseDB(const char *filename, UErrorCode *pErrorCode) {
 
     repeatAreaProps();
 
-    /* are all sub-properties consumed? */
-    if(mirrorIndex<mirrorCount) {
-        fprintf(stderr, "genprops: error - some code points in BidiMirroring.txt are missing from UnicodeData.txt\n");
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-    if(specialCasingIndex<specialCasingCount) {
-        fprintf(stderr, "genprops: error - some code points in SpecialCasing.txt are missing from UnicodeData.txt\n");
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-    if(caseFoldingIndex<caseFoldingCount) {
-        fprintf(stderr, "genprops: error - some code points in CaseFolding.txt are missing from UnicodeData.txt\n");
-        *pErrorCode=U_PARSE_ERROR;
-        exit(U_PARSE_ERROR);
-    }
-
     if(U_FAILURE(*pErrorCode)) {
         return;
     }
-
-    for(i=0;
-        0==uset_getItem(caseSensitive, i, &start, &end, NULL, 0, pErrorCode) && U_SUCCESS(*pErrorCode);
-        ++i
-    ) {
-        addCaseSensitive(start, end);
-    }
-    if(*pErrorCode==U_INDEX_OUTOFBOUNDS_ERROR) {
-        *pErrorCode=U_ZERO_ERROR;
-    }
 }
 
 /*