scuffed-code/icu4c/source/tools/gensprep/gensprep.c
Steven R. Loomis 2023a9c935 ICU-3445 UCONFIG fix
X-SVN-Rev: 14044
2003-12-09 01:03:38 +00:00

425 lines
13 KiB
C

/*
*******************************************************************************
*
* Copyright (C) 2003, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: gensprep.c
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* created on: 2003-02-06
* created by: Ram Viswanadha
*
* This program reads the Profile.txt files,
* parses them, and extracts the data for StringPrep profile.
* It then preprocesses it and writes a binary file for efficient use
* in various StringPrep conversion processes.
*/
#define USPREP_TYPE_NAMES_ARRAY 1
#include <stdio.h>
#include <stdlib.h>
#include "cmemory.h"
#include "cstring.h"
#include "unewdata.h"
#include "uoptions.h"
#include "uparse.h"
#include "sprpimpl.h"
#include "unicode/uset.h"
#include "unicode/udata.h"
#include "unicode/utypes.h"
#include "unicode/uchar.h"
#include "unicode/putil.h"
#include "unicode/uclean.h"
U_CDECL_BEGIN
#include "gensprep.h"
U_CDECL_END
#ifdef WIN32
# pragma warning(disable: 4100)
#endif
UBool beVerbose=FALSE, haveCopyright=TRUE;
#define NORM_CORRECTIONS_FILE_NAME "NormalizationCorrections.txt"
/* prototypes --------------------------------------------------------------- */
static void
parseMappings(const char *filename, UBool reportError, UErrorCode *pErrorCode);
static void
parseNormalizationCorrections(const char *filename, UErrorCode *pErrorCode);
/* -------------------------------------------------------------------------- */
static UOption options[]={
UOPTION_HELP_H,
UOPTION_HELP_QUESTION_MARK,
UOPTION_VERBOSE,
UOPTION_COPYRIGHT,
UOPTION_DESTDIR,
UOPTION_SOURCEDIR,
UOPTION_ICUDATADIR,
UOPTION_PACKAGE_NAME,
UOPTION_BUNDLE_NAME,
{ "normalization", NULL, NULL, NULL, 'n', UOPT_REQUIRES_ARG, 0 },
{ "check-bidi", NULL, NULL, NULL, 'k', UOPT_NO_ARG, 0},
{ "unicode", NULL, NULL, NULL, 'u', UOPT_REQUIRES_ARG, 0 },
};
enum{
HELP,
HELP_QUESTION_MARK,
VERBOSE,
COPYRIGHT,
DESTDIR,
SOURCEDIR,
ICUDATADIR,
PACKAGE_NAME,
BUNDLE_NAME,
NORMALIZE,
CHECK_BIDI,
UNICODE_VERSION
};
static int printHelp(int argc, char* argv[]){
/*
* Broken into chucks because the C89 standard says the minimum
* required supported string length is 509 bytes.
*/
fprintf(stderr,
"Usage: %s [-options] [file_name]\n"
"\n"
"Read the files specified and\n"
"create a binary file [package-name]_[bundle-name]." DATA_TYPE " with the StringPrep profile data\n"
"\n",
argv[0]);
fprintf(stderr,
"Options:\n"
"\t-h or -? or --help print this usage text\n"
"\t-v or --verbose verbose output\n"
"\t-c or --copyright include a copyright notice\n");
fprintf(stderr,
"\t-d or --destdir destination directory, followed by the path\n"
"\t-s or --sourcedir source directory of ICU data, followed by the path\n"
"\t-b or --bundle-name generate the ouput data file with the name specified\n"
"\t-i or --icudatadir directory for locating any needed intermediate data files,\n"
"\t followed by path, defaults to %s\n",
u_getDataDirectory());
fprintf(stderr,
"\t-p or --package-name prepend the output data file name with the package name specified\n"
"\t-n or --normalize turn on the option for normalization and include mappings\n"
"\t from NormalizationCorrections.txt from the given path,\n"
"\t e.g: /test/icu/source/data/unidata\n"
"\t-k or --check-bidi turn on the option for checking for BiDi in the profile\n"
"\t-u or --unicode version of Unicode to be used with this profile followed by the version\n"
);
return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
}
extern int
main(int argc, char* argv[]) {
#if !UCONFIG_NO_IDNA
char* filename = NULL;
#endif
const char *srcDir=NULL, *destDir=NULL, *icuUniDataDir=NULL;
const char *packageName=NULL, *bundleName=NULL, *inputFileName = NULL;
char *basename=NULL;
int32_t sprepOptions = 0;
UErrorCode errorCode=U_ZERO_ERROR;
U_MAIN_INIT_ARGS(argc, argv);
/* preset then read command line options */
options[DESTDIR].value=u_getDataDirectory();
options[SOURCEDIR].value="";
options[UNICODE_VERSION].value="0"; /* don't assume the unicode version */
options[BUNDLE_NAME].value = DATA_NAME;
options[PACKAGE_NAME].value = U_ICUDATA_NAME;
options[NORMALIZE].value = "";
argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
/* error handling, printing usage message */
if(argc<0) {
fprintf(stderr,
"error in command line argument \"%s\"\n",
argv[-argc]);
}
if(argc<0 || options[HELP].doesOccur || options[HELP_QUESTION_MARK].doesOccur) {
return printHelp(argc, argv);
}
/* get the options values */
beVerbose=options[VERBOSE].doesOccur;
haveCopyright=options[COPYRIGHT].doesOccur;
srcDir=options[SOURCEDIR].value;
destDir=options[DESTDIR].value;
packageName = options[PACKAGE_NAME].value;
bundleName = options[BUNDLE_NAME].value;
icuUniDataDir = options[NORMALIZE].value;
if(argc<2) {
/* print the help message */
return printHelp(argc, argv);
} else {
inputFileName = argv[1];
}
if(!options[UNICODE_VERSION].doesOccur){
return printHelp(argc, argv);
}
if(options[ICUDATADIR].doesOccur) {
u_setDataDirectory(options[ICUDATADIR].value);
}
#if UCONFIG_NO_IDNA
fprintf(stderr,
"gensprep writes dummy " U_ICUDATA_NAME "_" DATA_NAME "." DATA_TYPE
" because UCONFIG_NO_IDNA is set, \n"
"see icu/source/common/unicode/uconfig.h\n");
generateData(destDir);
#else
setUnicodeVersion(options[UNICODE_VERSION].value);
filename = (char* ) uprv_malloc(uprv_strlen(srcDir) + 300); /* hopefully this should be enough */
/* prepare the filename beginning with the source dir */
if(uprv_strchr(srcDir,U_FILE_SEP_CHAR) == NULL){
filename[0] = 0x2E;
filename[1] = U_FILE_SEP_CHAR;
uprv_strcpy(filename+2,srcDir);
}else{
uprv_strcpy(filename, srcDir);
}
basename=filename+uprv_strlen(filename);
if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
*basename++=U_FILE_SEP_CHAR;
}
/* initialize */
init();
/* process the file */
uprv_strcpy(basename,inputFileName);
parseMappings(filename,FALSE, &errorCode);
if(U_FAILURE(errorCode)) {
fprintf(stderr, "Could not open file %s for reading. Error: %s \n", filename, u_errorName(errorCode));
return errorCode;
}
if(options[NORMALIZE].doesOccur){
/* set up directory for NormalizationCorrections.txt */
uprv_strcpy(filename,icuUniDataDir);
basename=filename+uprv_strlen(filename);
if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
*basename++=U_FILE_SEP_CHAR;
}
*basename++=U_FILE_SEP_CHAR;
uprv_strcpy(basename,NORM_CORRECTIONS_FILE_NAME);
parseNormalizationCorrections(filename,&errorCode);
if(U_FAILURE(errorCode)){
fprintf(stderr,"Could not open file %s for reading \n", filename);
return errorCode;
}
sprepOptions |= _SPREP_NORMALIZATION_ON;
}
if(options[CHECK_BIDI].doesOccur){
sprepOptions |= _SPREP_CHECK_BIDI_ON;
}
setOptions(sprepOptions);
/* process parsed data */
if(U_SUCCESS(errorCode)) {
/* write the data file */
generateData(destDir, packageName, bundleName);
cleanUpData();
}
uprv_free(filename);
#endif
return errorCode;
}
#if !UCONFIG_NO_IDNA
static void U_CALLCONV
normalizationCorrectionsLineFn(void *context,
char *fields[][2], int32_t fieldCount,
UErrorCode *pErrorCode) {
uint32_t mapping[40];
char *end, *s;
uint32_t code;
int32_t length;
UVersionInfo version;
UVersionInfo thisVersion;
/* get the character code, field 0 */
code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
if(U_FAILURE(*pErrorCode)) {
fprintf(stderr, "gensprep: error parsing NormalizationCorrections.txt mapping at %s\n", fields[0][0]);
exit(*pErrorCode);
}
/* Original (erroneous) decomposition */
s = fields[1][0];
/* parse the mapping string */
length=u_parseCodePoints(s, mapping, sizeof(mapping)/4, pErrorCode);
/* ignore corrected decomposition */
u_versionFromString(version,fields[3][0] );
u_versionFromString(thisVersion, "3.2.0");
if(U_FAILURE(*pErrorCode)) {
fprintf(stderr, "gensprep error parsing NormalizationCorrections.txt of U+%04lx - %s\n",
(long)code, u_errorName(*pErrorCode));
exit(*pErrorCode);
}
/* store the mapping */
if( version[0] > thisVersion[0] ||
((version[0]==thisVersion[0]) && (version[1] > thisVersion[1]))
){
storeMapping(code,mapping, length, USPREP_MAP, pErrorCode);
}
setUnicodeVersionNC(version);
}
static void
parseNormalizationCorrections(const char *filename, UErrorCode *pErrorCode) {
char *fields[4][2];
if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
return;
}
u_parseDelimitedFile(filename, ';', fields, 4, normalizationCorrectionsLineFn, NULL, pErrorCode);
/* fprintf(stdout,"Number of code points that have NormalizationCorrections mapping with length >1 : %i\n",len); */
if(U_FAILURE(*pErrorCode) && ( *pErrorCode!=U_FILE_ACCESS_ERROR)) {
fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
exit(*pErrorCode);
}
}
static void U_CALLCONV
strprepProfileLineFn(void *context,
char *fields[][2], int32_t fieldCount,
UErrorCode *pErrorCode) {
uint32_t mapping[40];
char *end, *map;
uint32_t code;
int32_t length;
/*UBool* mapWithNorm = (UBool*) context;*/
const char* typeName;
uint32_t rangeStart=0,rangeEnd =0;
const char* filename = (const char*) context;
typeName = fields[2][0];
map = fields[1][0];
if(uprv_strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){
u_parseCodePointRange(fields[0][0], &rangeStart,&rangeEnd, pErrorCode);
if(U_FAILURE(*pErrorCode)){
fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
return;
}
/* store the range */
storeRange(rangeStart,rangeEnd,USPREP_UNASSIGNED, pErrorCode);
}else if(uprv_strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){
u_parseCodePointRange(fields[0][0], &rangeStart,&rangeEnd, pErrorCode);
if(U_FAILURE(*pErrorCode)){
fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
return;
}
/* store the range */
storeRange(rangeStart,rangeEnd,USPREP_PROHIBITED, pErrorCode);
}else if(uprv_strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){
/* get the character code, field 0 */
code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
if(end<=fields[0][0] || end!=fields[0][1]) {
fprintf(stderr, "gensprep: syntax error in field 0 at %s\n", fields[0][0]);
*pErrorCode=U_PARSE_ERROR;
exit(U_PARSE_ERROR);
}
/* parse the mapping string */
length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
/* store the mapping */
storeMapping(code,mapping, length,USPREP_MAP, pErrorCode);
}else{
*pErrorCode = U_INVALID_FORMAT_ERROR;
}
if(U_FAILURE(*pErrorCode)) {
fprintf(stderr, "gensprep error parsing %s line %s at %s. Error: %s\n",filename,
fields[0][0],fields[2][0],u_errorName(*pErrorCode));
exit(*pErrorCode);
}
}
static void
parseMappings(const char *filename, UBool reportError, UErrorCode *pErrorCode) {
char *fields[3][2];
if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
return;
}
u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)filename, pErrorCode);
/*fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);*/
if(U_FAILURE(*pErrorCode) && (reportError || *pErrorCode!=U_FILE_ACCESS_ERROR)) {
fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
exit(*pErrorCode);
}
}
#endif /* #if !UCONFIG_NO_IDNA */
/*
* Hey, Emacs, please set the following:
*
* Local Variables:
* indent-tabs-mode: nil
* End:
*
*/