904 lines
30 KiB
C
904 lines
30 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 1999-2001, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: genprops.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 1999dec08
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* created by: Markus W. Scherer
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*
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* This program reads the Unicode character database text file,
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* parses it, and extracts most of the properties for each character.
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* It then writes a binary file containing the properties
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* that is designed to be used directly for random-access to
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* the properties of each Unicode character.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "unicode/utypes.h"
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#include "unicode/uchar.h"
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#include "unicode/putil.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "unicode/udata.h"
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#include "unewdata.h"
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#include "uoptions.h"
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#include "uparse.h"
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U_CDECL_BEGIN
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#include "genprops.h"
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U_CDECL_END
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UBool beVerbose=FALSE, haveCopyright=TRUE;
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/* prototypes --------------------------------------------------------------- */
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static void
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parseBidiMirroring(const char *filename, UErrorCode *pErrorCode);
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static void
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parseSpecialCasing(const char *filename, UErrorCode *pErrorCode);
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static void
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parseCaseFolding(const char *filename, UErrorCode *pErrorCode);
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static void
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parseDB(const char *filename, UErrorCode *pErrorCode);
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/* -------------------------------------------------------------------------- */
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static UOption options[]={
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UOPTION_HELP_H,
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UOPTION_HELP_QUESTION_MARK,
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UOPTION_VERBOSE,
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UOPTION_COPYRIGHT,
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UOPTION_DESTDIR,
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UOPTION_SOURCEDIR,
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{ "unicode", NULL, NULL, NULL, 'u', UOPT_REQUIRES_ARG, 0 }
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};
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extern int
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main(int argc, char* argv[]) {
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char filename[300];
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const char *srcDir=NULL, *destDir=NULL, *suffix=NULL;
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char *basename=NULL;
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UErrorCode errorCode=U_ZERO_ERROR;
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/* preset then read command line options */
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options[4].value=u_getDataDirectory();
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options[5].value="";
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options[6].value="3.0.0";
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argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
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/* error handling, printing usage message */
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if(argc<0) {
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fprintf(stderr,
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"error in command line argument \"%s\"\n",
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argv[-argc]);
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}
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if(argc<0 || options[0].doesOccur || options[1].doesOccur) {
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fprintf(stderr,
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"usage: %s [-options] [suffix]\n"
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"\tread the UnicodeData.txt file and other Unicode properties files and\n"
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"\tcreate a binary file " DATA_NAME "." DATA_TYPE " with the character properties\n"
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"\toptions:\n"
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"\t\t-h or -? or --help this usage text\n"
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"\t\t-v or --verbose verbose output\n"
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"\t\t-c or --copyright include a copyright notice\n"
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"\t\t-d or --destdir destination directory, followed by the path\n"
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"\t\t-s or --sourcedir source directory, followed by the path\n"
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"\t\t-u or --unicode Unicode version, followed by the version like 3.0.0\n"
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"\t\tsuffix suffix that is to be appended with a '-'\n"
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"\t\t to the source file basenames before opening;\n"
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"\t\t 'genprops new' will read UnicodeData-new.txt etc.\n",
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argv[0]);
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return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
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}
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/* get the options values */
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beVerbose=options[2].doesOccur;
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haveCopyright=options[3].doesOccur;
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srcDir=options[5].value;
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destDir=options[4].value;
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if(argc>=2) {
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suffix=argv[1];
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} else {
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suffix=NULL;
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}
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setUnicodeVersion(options[6].value);
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/* prepare the filename beginning with the source dir */
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uprv_strcpy(filename, srcDir);
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basename=filename+uprv_strlen(filename);
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if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
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*basename++=U_FILE_SEP_CHAR;
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}
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/* initialize */
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initStore();
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/* process BidiMirroring.txt */
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if(suffix==NULL) {
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uprv_strcpy(basename, "BidiMirroring.txt");
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} else {
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uprv_strcpy(basename, "BidiMirroring");
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basename[6]='-';
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uprv_strcpy(basename+7, suffix);
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uprv_strcat(basename+7, ".txt");
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}
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parseBidiMirroring(filename, &errorCode);
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/* process SpecialCasing.txt */
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if(suffix==NULL) {
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uprv_strcpy(basename, "SpecialCasing.txt");
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} else {
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uprv_strcpy(basename, "SpecialCasing");
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basename[13]='-';
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uprv_strcpy(basename+14, suffix);
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uprv_strcat(basename+14, ".txt");
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}
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parseSpecialCasing(filename, &errorCode);
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/* process CaseFolding.txt */
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if(suffix==NULL) {
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uprv_strcpy(basename, "CaseFolding.txt");
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} else {
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uprv_strcpy(basename, "CaseFolding");
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basename[11]='-';
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uprv_strcpy(basename+12, suffix);
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uprv_strcat(basename+12, ".txt");
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}
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parseCaseFolding(filename, &errorCode);
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/* process UnicodeData.txt */
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if(suffix==NULL) {
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uprv_strcpy(basename, "UnicodeData.txt");
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} else {
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uprv_strcpy(basename, "UnicodeData");
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basename[11]='-';
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uprv_strcpy(basename+12, suffix);
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uprv_strcat(basename+12, ".txt");
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}
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parseDB(filename, &errorCode);
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/* process parsed data */
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if(U_SUCCESS(errorCode)) {
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compactProps();
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compactStage3();
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compactStage2();
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/* write the properties data file */
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generateData(destDir);
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}
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return errorCode;
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}
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static const char *
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skipWhitespace(const char *s) {
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while(*s==' ' || *s=='\t') {
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++s;
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}
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return s;
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}
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/*
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* parse a list of code points
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* store them as a string in dest[destSize] with the string length in dest[0]
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* set the first code point in *pFirst
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* return the number of code points
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*/
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static int32_t
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parseCodePoints(const char *s,
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UChar *dest, int32_t destSize,
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uint32_t *pFirst,
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UErrorCode *pErrorCode) {
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char *end;
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uint32_t value;
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int32_t i, count;
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if(pFirst!=NULL) {
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*pFirst=0xffff;
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}
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count=0;
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i=1; /* leave dest[0] for the length value */
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for(;;) {
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s=skipWhitespace(s);
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if(*s==';' || *s==0) {
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dest[0]=(UChar)(i-1);
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return count;
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}
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/* read one code point */
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value=(uint32_t)uprv_strtoul(s, &end, 16);
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if(end<=s || (*end!=' ' && *end!='\t' && *end!=';') || value>=0x110000) {
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fprintf(stderr, "genprops: syntax error parsing code point at %s\n", s);
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*pErrorCode=U_PARSE_ERROR;
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return -1;
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}
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/* store the first code point */
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if(++count==1 && pFirst!=NULL) {
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*pFirst=value;
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}
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/* append it to the destination array */
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UTF_APPEND_CHAR(dest, i, destSize, value);
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/* overflow? */
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if(i>=destSize) {
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fprintf(stderr, "genprops: code point sequence too long at at %s\n", s);
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*pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
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return -1;
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}
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/* go to the following characters */
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s=end;
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}
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}
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/* parser for BidiMirroring.txt --------------------------------------------- */
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#define MAX_MIRROR_COUNT 2000
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static uint32_t mirrorMappings[MAX_MIRROR_COUNT][2];
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static int32_t mirrorCount=0;
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static void
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mirrorLineFn(void *context,
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char *fields[][2], int32_t fieldCount,
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UErrorCode *pErrorCode) {
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char *end;
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static uint32_t prevCode=0;
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mirrorMappings[mirrorCount][0]=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
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if(end<=fields[0][0] || end!=fields[0][1]) {
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fprintf(stderr, "genprops: syntax error in BidiMirroring.txt field 0 at %s\n", fields[0][0]);
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*pErrorCode=U_PARSE_ERROR;
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exit(U_PARSE_ERROR);
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}
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mirrorMappings[mirrorCount][1]=(uint32_t)uprv_strtoul(fields[1][0], &end, 16);
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if(end<=fields[1][0] || end!=fields[1][1]) {
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fprintf(stderr, "genprops: syntax error in BidiMirroring.txt field 1 at %s\n", fields[1][0]);
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*pErrorCode=U_PARSE_ERROR;
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exit(U_PARSE_ERROR);
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}
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/* check that the code points (mirrorMappings[mirrorCount][0]) are in ascending order */
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if(mirrorMappings[mirrorCount][0]<=prevCode && mirrorMappings[mirrorCount][0]>0) {
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fprintf(stderr, "genprops: error - BidiMirroring entries out of order, U+%04lx after U+%04lx\n",
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(unsigned long)mirrorMappings[mirrorCount][0],
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(unsigned long)prevCode);
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*pErrorCode=U_PARSE_ERROR;
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exit(U_PARSE_ERROR);
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}
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prevCode=mirrorMappings[mirrorCount][0];
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if(++mirrorCount==MAX_MIRROR_COUNT) {
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fprintf(stderr, "genprops: too many mirror mappings\n");
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*pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
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exit(U_INDEX_OUTOFBOUNDS_ERROR);
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}
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}
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static void
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parseBidiMirroring(const char *filename, UErrorCode *pErrorCode) {
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char *fields[2][2];
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if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
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return;
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}
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u_parseDelimitedFile(filename, ';', fields, 2, mirrorLineFn, NULL, pErrorCode);
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}
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/* parser for SpecialCasing.txt --------------------------------------------- */
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#define MAX_SPECIAL_CASING_COUNT 500
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static SpecialCasing specialCasings[MAX_SPECIAL_CASING_COUNT];
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static int32_t specialCasingCount=0;
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static void
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specialCasingLineFn(void *context,
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char *fields[][2], int32_t fieldCount,
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UErrorCode *pErrorCode) {
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char *end;
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/* get code point */
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specialCasings[specialCasingCount].code=(uint32_t)uprv_strtoul(skipWhitespace(fields[0][0]), &end, 16);
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end=(char *)skipWhitespace(end);
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if(end<=fields[0][0] || end!=fields[0][1]) {
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fprintf(stderr, "genprops: syntax error in SpecialCasing.txt field 0 at %s\n", fields[0][0]);
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*pErrorCode=U_PARSE_ERROR;
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exit(U_PARSE_ERROR);
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}
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/* is this a complex mapping? */
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if(*skipWhitespace(fields[4][0])!=0) {
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/* there is some condition text in the fifth field */
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specialCasings[specialCasingCount].isComplex=TRUE;
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/* do not store any actual mappings for this */
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specialCasings[specialCasingCount].lowerCase[0]=0;
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specialCasings[specialCasingCount].upperCase[0]=0;
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specialCasings[specialCasingCount].titleCase[0]=0;
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} else {
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/* just set the "complex" flag and get the case mappings */
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specialCasings[specialCasingCount].isComplex=FALSE;
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parseCodePoints(fields[1][0], specialCasings[specialCasingCount].lowerCase, 32, NULL, pErrorCode);
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parseCodePoints(fields[3][0], specialCasings[specialCasingCount].upperCase, 32, NULL, pErrorCode);
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parseCodePoints(fields[2][0], specialCasings[specialCasingCount].titleCase, 32, NULL, pErrorCode);
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if(U_FAILURE(*pErrorCode)) {
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fprintf(stderr, "genprops: error parsing special casing at %s\n", fields[0][0]);
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exit(*pErrorCode);
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}
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}
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if(++specialCasingCount==MAX_SPECIAL_CASING_COUNT) {
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fprintf(stderr, "genprops: too many special casing mappings\n");
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*pErrorCode=U_INDEX_OUTOFBOUNDS_ERROR;
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exit(U_INDEX_OUTOFBOUNDS_ERROR);
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}
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}
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static int
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compareSpecialCasings(const void *left, const void *right) {
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return ((const SpecialCasing *)left)->code-((const SpecialCasing *)right)->code;
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}
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static void
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parseSpecialCasing(const char *filename, UErrorCode *pErrorCode) {
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char *fields[5][2];
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int32_t i, j;
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if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
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return;
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}
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u_parseDelimitedFile(filename, ';', fields, 5, specialCasingLineFn, NULL, pErrorCode);
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/* sort the special casing entries by code point */
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if(specialCasingCount>0) {
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qsort(specialCasings, specialCasingCount, sizeof(SpecialCasing), compareSpecialCasings);
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}
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/* replace multiple entries for any code point by one "complex" one */
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j=0;
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for(i=1; i<specialCasingCount; ++i) {
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if(specialCasings[i-1].code==specialCasings[i].code) {
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/* there is a duplicate code point */
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specialCasings[i-1].code=0x7fffffff; /* remove this entry in the following qsort */
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specialCasings[i].isComplex=TRUE; /* make the following one complex */
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specialCasings[i].lowerCase[0]=0;
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specialCasings[i].upperCase[0]=0;
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specialCasings[i].titleCase[0]=0;
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++j;
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}
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}
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/* if some entries just were removed, then re-sort */
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if(j>0) {
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qsort(specialCasings, specialCasingCount, sizeof(SpecialCasing), compareSpecialCasings);
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specialCasingCount-=j;
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}
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}
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/* parser for CaseFolding.txt ----------------------------------------------- */
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#define MAX_CASE_FOLDING_COUNT 2000
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static CaseFolding caseFoldings[MAX_CASE_FOLDING_COUNT];
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static int32_t caseFoldingCount=0;
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static void
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caseFoldingLineFn(void *context,
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char *fields[][2], int32_t fieldCount,
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UErrorCode *pErrorCode) {
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char *end;
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static uint32_t prevCode=0;
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int32_t count;
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char status;
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/* get code point */
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caseFoldings[caseFoldingCount].code=(uint32_t)uprv_strtoul(skipWhitespace(fields[0][0]), &end, 16);
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end=(char *)skipWhitespace(end);
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if(end<=fields[0][0] || end!=fields[0][1]) {
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fprintf(stderr, "genprops: syntax error in CaseFolding.txt field 0 at %s\n", fields[0][0]);
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*pErrorCode=U_PARSE_ERROR;
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exit(U_PARSE_ERROR);
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}
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/* get the status of this mapping */
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caseFoldings[caseFoldingCount].status=status=*skipWhitespace(fields[1][0]);
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if(status!='L' && status!='E' && status!='C' && status!='S' && status!='F' && status!='I') {
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fprintf(stderr, "genprops: unrecognized status field in CaseFolding.txt at %s\n", fields[0][0]);
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*pErrorCode=U_PARSE_ERROR;
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exit(U_PARSE_ERROR);
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}
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/* ignore all case folding mappings that are the same as the UnicodeData.txt lowercase mappings */
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if(status=='L') {
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return;
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}
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/* get the mapping */
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count=parseCodePoints(fields[2][0], caseFoldings[caseFoldingCount].full, 32, &caseFoldings[caseFoldingCount].simple, pErrorCode);
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if(U_FAILURE(*pErrorCode)) {
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fprintf(stderr, "genprops: error parsing CaseFolding.txt mapping at %s\n", fields[0][0]);
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exit(*pErrorCode);
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}
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|
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/* there is a simple mapping only if there is exactly one code point */
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if(count!=1) {
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caseFoldings[caseFoldingCount].simple=0;
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}
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|
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/* check the status */
|
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if(status=='S') {
|
|
/* check if there was a full mapping for this code point before */
|
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if( caseFoldingCount>0 &&
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caseFoldings[caseFoldingCount-1].code==caseFoldings[caseFoldingCount].code &&
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caseFoldings[caseFoldingCount-1].status=='F'
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) {
|
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/* merge the two entries */
|
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caseFoldings[caseFoldingCount-1].simple=caseFoldings[caseFoldingCount].simple;
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return;
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}
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} else if(status=='F') {
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/* check if there was a simple mapping for this code point before */
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if( caseFoldingCount>0 &&
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caseFoldings[caseFoldingCount-1].code==caseFoldings[caseFoldingCount].code &&
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caseFoldings[caseFoldingCount-1].status=='S'
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) {
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/* merge the two entries */
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uprv_memcpy(caseFoldings[caseFoldingCount-1].full, caseFoldings[caseFoldingCount].full, 32*U_SIZEOF_UCHAR);
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return;
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}
|
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} else if(status=='I') {
|
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/* store only a marker for special handling for cases like dotless i */
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caseFoldings[caseFoldingCount].simple=0;
|
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caseFoldings[caseFoldingCount].full[0]=0;
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}
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|
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/* check that the code points (caseFoldings[caseFoldingCount].code) are in ascending order */
|
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if(caseFoldings[caseFoldingCount].code<=prevCode && caseFoldings[caseFoldingCount].code>0) {
|
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fprintf(stderr, "genprops: error - CaseFolding entries out of order, U+%04lx after U+%04lx\n",
|
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(unsigned long)caseFoldings[caseFoldingCount].code,
|
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(unsigned long)prevCode);
|
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*pErrorCode=U_PARSE_ERROR;
|
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exit(U_PARSE_ERROR);
|
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}
|
|
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 */
|
|
const char *const
|
|
genCategoryNames[U_CHAR_CATEGORY_COUNT]={
|
|
"Cn",
|
|
"Lu", "Ll", "Lt", "Lm", "Lo", "Mn", "Me",
|
|
"Mc", "Nd", "Nl", "No",
|
|
"Zs", "Zl", "Zp",
|
|
"Cc", "Cf", "Co", "Cs",
|
|
"Pd", "Ps", "Pe", "Pc", "Po",
|
|
"Sm", "Sc", "Sk", "So",
|
|
"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"
|
|
};
|
|
|
|
/* control code properties */
|
|
static const struct {
|
|
uint32_t code;
|
|
uint8_t generalCategory;
|
|
} controlProps[]={
|
|
/* TAB */ {0x9, U_SPACE_SEPARATOR},
|
|
/* VT */ {0xb, U_SPACE_SEPARATOR},
|
|
/* LF */ {0xa, U_PARAGRAPH_SEPARATOR},
|
|
/* FF */ {0xc, U_LINE_SEPARATOR},
|
|
/* CR */ {0xd, U_PARAGRAPH_SEPARATOR},
|
|
/* FS */ {0x1c, U_PARAGRAPH_SEPARATOR},
|
|
/* GS */ {0x1d, U_PARAGRAPH_SEPARATOR},
|
|
/* RS */ {0x1e, U_PARAGRAPH_SEPARATOR},
|
|
/* US */ {0x1f, U_SPACE_SEPARATOR},
|
|
/* NL */ {0x85, U_PARAGRAPH_SEPARATOR}
|
|
};
|
|
|
|
static struct {
|
|
uint32_t first, last, props;
|
|
char name[80];
|
|
} unicodeAreas[32];
|
|
|
|
static int32_t unicodeAreaIndex=0, mirrorIndex=0, specialCasingIndex=0, caseFoldingIndex=0;
|
|
|
|
static void
|
|
unicodeDataLineFn(void *context,
|
|
char *fields[][2], int32_t fieldCount,
|
|
UErrorCode *pErrorCode) {
|
|
Props p;
|
|
char *end;
|
|
static uint32_t prevCode=0;
|
|
uint32_t value;
|
|
int i;
|
|
|
|
/* reset the properties */
|
|
uprv_memset(&p, 0, sizeof(Props));
|
|
p.decimalDigitValue=p.digitValue=-1;
|
|
p.numericValue=0x80000000;
|
|
|
|
/* get the character code, field 0 */
|
|
p.code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
|
|
if(end<=fields[0][0] || end!=fields[0][1]) {
|
|
fprintf(stderr, "genprops: syntax error in field 0 at %s\n", fields[0][0]);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
|
|
/* get general category, field 2 */
|
|
*fields[2][1]=0;
|
|
for(i=0;;) {
|
|
if(uprv_strcmp(fields[2][0], genCategoryNames[i])==0) {
|
|
p.generalCategory=(uint8_t)i;
|
|
break;
|
|
}
|
|
if(++i==U_CHAR_CATEGORY_COUNT) {
|
|
fprintf(stderr, "genprops: unknown general category \"%s\" at code 0x%lx\n",
|
|
fields[2][0], (unsigned long)p.code);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
}
|
|
|
|
/* get canonical combining class, field 3 */
|
|
p.canonicalCombining=(uint8_t)uprv_strtoul(fields[3][0], &end, 10);
|
|
if(end<=fields[3][0] || end!=fields[3][1]) {
|
|
fprintf(stderr, "genprops: syntax error in field 3 at code 0x%lx\n",
|
|
(unsigned long)p.code);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
|
|
/* get BiDi category, field 4 */
|
|
*fields[4][1]=0;
|
|
for(i=0;;) {
|
|
if(uprv_strcmp(fields[4][0], bidiNames[i])==0) {
|
|
p.bidi=(uint8_t)i;
|
|
break;
|
|
}
|
|
if(++i==U_CHAR_DIRECTION_COUNT) {
|
|
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);
|
|
}
|
|
}
|
|
|
|
/* decimal digit value, field 6 */
|
|
if(fields[6][0]<fields[6][1]) {
|
|
value=(uint32_t)uprv_strtoul(fields[6][0], &end, 10);
|
|
if(end!=fields[6][1] || value>0x7fff) {
|
|
fprintf(stderr, "genprops: syntax error in field 6 at code 0x%lx\n",
|
|
(unsigned long)p.code);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
p.decimalDigitValue=(int16_t)value;
|
|
}
|
|
|
|
/* digit value, field 7 */
|
|
if(fields[7][0]<fields[7][1]) {
|
|
value=(uint32_t)uprv_strtoul(fields[7][0], &end, 10);
|
|
if(end!=fields[7][1] || value>0x7fff) {
|
|
fprintf(stderr, "genprops: syntax error in field 7 at code 0x%lx\n",
|
|
(unsigned long)p.code);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
p.digitValue=(int16_t)value;
|
|
}
|
|
|
|
/* numeric value, field 8 */
|
|
if(fields[8][0]<fields[8][1]) {
|
|
char *s=fields[8][0];
|
|
UBool isNegative;
|
|
|
|
/* get a possible minus sign */
|
|
if(*s=='-') {
|
|
isNegative=TRUE;
|
|
++s;
|
|
} else {
|
|
isNegative=FALSE;
|
|
}
|
|
|
|
value=(uint32_t)uprv_strtoul(s, &end, 10);
|
|
if(value>0 && *end=='/') {
|
|
/* field 8 may contain a fractional value, get the denominator */
|
|
p.denominator=(uint32_t)uprv_strtoul(end+1, &end, 10);
|
|
if(p.denominator==0) {
|
|
fprintf(stderr, "genprops: denominator is 0 in field 8 at code 0x%lx\n",
|
|
(unsigned long)p.code);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
}
|
|
if(end!=fields[8][1] || value>0x7fffffff) {
|
|
fprintf(stderr, "genprops: syntax error in field 8 at code 0x%lx\n",
|
|
(unsigned long)p.code);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
|
|
if(isNegative) {
|
|
p.numericValue=-(int32_t)value;
|
|
} else {
|
|
p.numericValue=(int32_t)value;
|
|
}
|
|
p.hasNumericValue=TRUE;
|
|
}
|
|
|
|
/* 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);
|
|
}
|
|
p.upperCase=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);
|
|
}
|
|
p.lowerCase=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);
|
|
}
|
|
p.titleCase=value;
|
|
|
|
/* override properties for some common control characters */
|
|
if(p.generalCategory==U_CONTROL_CHAR) {
|
|
for(i=0; i<sizeof(controlProps)/sizeof(controlProps[0]); ++i) {
|
|
if(controlProps[i].code==p.code) {
|
|
p.generalCategory=controlProps[i].generalCategory;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* 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]=='<') {
|
|
/* first or last entry of a Unicode area */
|
|
size_t length=fields[1][1]-fields[1][0];
|
|
|
|
if(length<9) {
|
|
/* name too short for an area name */
|
|
} else if(0==uprv_memcmp(", First>", fields[1][1]-8, 8)) {
|
|
/* set the current area */
|
|
if(unicodeAreas[unicodeAreaIndex].first==0xffffffff) {
|
|
length-=9;
|
|
unicodeAreas[unicodeAreaIndex].first=p.code;
|
|
unicodeAreas[unicodeAreaIndex].props=value;
|
|
uprv_memcpy(unicodeAreas[unicodeAreaIndex].name, fields[1][0]+1, length);
|
|
unicodeAreas[unicodeAreaIndex].name[length]=0;
|
|
} else {
|
|
/* error: a previous area is incomplete */
|
|
fprintf(stderr, "genprops: error - area \"%s\" is incomplete\n", unicodeAreas[unicodeAreaIndex].name);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
return;
|
|
} else if(0==uprv_memcmp(", Last>", fields[1][1]-7, 7)) {
|
|
/* check that the current area matches, and complete it with the last code point */
|
|
length-=8;
|
|
if( unicodeAreas[unicodeAreaIndex].props==value &&
|
|
0==uprv_memcmp(unicodeAreas[unicodeAreaIndex].name, fields[1][0]+1, length) &&
|
|
unicodeAreas[unicodeAreaIndex].name[length]==0 &&
|
|
unicodeAreas[unicodeAreaIndex].first<p.code
|
|
) {
|
|
unicodeAreas[unicodeAreaIndex].last=p.code;
|
|
if(beVerbose) {
|
|
printf("Unicode area U+%04lx..U+%04lx \"%s\"\n",
|
|
(unsigned long)unicodeAreas[unicodeAreaIndex].first,
|
|
(unsigned long)unicodeAreas[unicodeAreaIndex].last,
|
|
unicodeAreas[unicodeAreaIndex].name);
|
|
}
|
|
unicodeAreas[++unicodeAreaIndex].first=0xffffffff;
|
|
} else {
|
|
/* error: different properties between first & last, different area name, first>=last */
|
|
fprintf(stderr, "genprops: error - Last of area \"%s\" is incorrect\n", unicodeAreas[unicodeAreaIndex].name);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
return;
|
|
} else {
|
|
/* not an area name */
|
|
}
|
|
}
|
|
|
|
/* check for non-character code points */
|
|
if((p.code&0xfffe)==0xfffe || (uint32_t)(p.code-0xfdd0)<0x20) {
|
|
fprintf(stderr, "genprops: error - properties for non-character code point U+%04lx\n",
|
|
(unsigned long)p.code);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
|
|
/* check that the code points (p.code) are in ascending order */
|
|
if(p.code<=prevCode && p.code>0) {
|
|
fprintf(stderr, "genprops: error - UnicodeData entries out of order, U+%04lx after U+%04lx\n",
|
|
(unsigned long)p.code, (unsigned long)prevCode);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
prevCode=p.code;
|
|
|
|
/* properties for a single code point */
|
|
addProps(p.code, value);
|
|
}
|
|
|
|
/* set repeated properties for the areas */
|
|
static void
|
|
repeatAreaProps() {
|
|
uint32_t puaProps;
|
|
int32_t i;
|
|
UBool hasPlane15PUA, hasPlane16PUA;
|
|
|
|
/*
|
|
* UnicodeData.txt before 3.0.1 did not contain the PUAs on
|
|
* planes 15 and 16.
|
|
* If that is the case, then we add them here, using the properties
|
|
* from the BMP PUA.
|
|
*/
|
|
puaProps=0;
|
|
hasPlane15PUA=hasPlane16PUA=FALSE;
|
|
|
|
for(i=0; i<unicodeAreaIndex; ++i) {
|
|
repeatProps(unicodeAreas[i].first,
|
|
unicodeAreas[i].last,
|
|
unicodeAreas[i].props);
|
|
if(unicodeAreas[i].first==0xe000) {
|
|
puaProps=unicodeAreas[i].props;
|
|
} else if(unicodeAreas[i].first==0xf0000) {
|
|
hasPlane15PUA=TRUE;
|
|
} else if(unicodeAreas[i].first==0x100000) {
|
|
hasPlane16PUA=TRUE;
|
|
}
|
|
}
|
|
|
|
if(puaProps!=0) {
|
|
if(!hasPlane15PUA) {
|
|
repeatProps(0xf0000, 0xffffd, puaProps);
|
|
}
|
|
if(!hasPlane16PUA) {
|
|
repeatProps(0x100000, 0x10fffd, puaProps);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
parseDB(const char *filename, UErrorCode *pErrorCode) {
|
|
char *fields[15][2];
|
|
|
|
if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
|
|
return;
|
|
}
|
|
|
|
/* while unicodeAreas[unicodeAreaIndex] is unused, set its first to a bogus value */
|
|
unicodeAreas[0].first=0xffffffff;
|
|
|
|
u_parseDelimitedFile(filename, ';', fields, 15, unicodeDataLineFn, NULL, pErrorCode);
|
|
|
|
if(unicodeAreas[unicodeAreaIndex].first!=0xffffffff) {
|
|
fprintf(stderr, "genprops: error - the last area \"%s\" from U+%04lx is incomplete\n",
|
|
unicodeAreas[unicodeAreaIndex].name,
|
|
(unsigned long)unicodeAreas[unicodeAreaIndex].first);
|
|
*pErrorCode=U_PARSE_ERROR;
|
|
exit(U_PARSE_ERROR);
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Hey, Emacs, please set the following:
|
|
*
|
|
* Local Variables:
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
*/
|