#include "unicode/utypes.h"
#include "unicode/ucnv.h"
#include "unicode/unistr.h"
#include "unicode/rbbi.h"
#include "unicode/uclean.h"
#include "unicode/udata.h"
#include "unicode/putil.h"
#include "uoptions.h"
#include "unewdata.h"
#include "ucmndata.h"
#include "rbbidata.h"
#include "cmemory.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
U_NAMESPACE_USE
static char *progName;
static UOption options[]={
UOPTION_HELP_H,
UOPTION_HELP_QUESTION_MARK,
UOPTION_VERBOSE,
{ "rules", NULL, NULL, NULL, 'r', UOPT_REQUIRES_ARG, 0 },
{ "out", NULL, NULL, NULL, 'o', UOPT_REQUIRES_ARG, 0 },
UOPTION_ICUDATADIR,
UOPTION_DESTDIR,
UOPTION_COPYRIGHT,
};
void usageAndDie(int retCode) {
printf("Usage: %s [-v] [-options] -r rule-file -o output-file\n", progName);
printf("\tRead in break iteration rules text and write out the binary data\n"
"options:\n"
"\t-h or -? or --help this usage text\n"
"\t-V or --version show a version message\n"
"\t-c or --copyright include a copyright notice\n"
"\t-v or --verbose turn on verbose output\n"
"\t-i or --icudatadir directory for locating any needed intermediate data files,\n"
"\t followed by path, defaults to %s\n"
"\t-d or --destdir destination directory, followed by the path\n",
u_getDataDirectory());
exit (retCode);
}
#if UCONFIG_NO_BREAK_ITERATION
static UDataInfo dummyDataInfo = {
sizeof(UDataInfo),
0,
U_IS_BIG_ENDIAN,
U_CHARSET_FAMILY,
U_SIZEOF_UCHAR,
0,
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 }
};
#else
DataHeader dh ={
{sizeof(DataHeader), 0xda,
0x27},
{ sizeof(UDataInfo), 0, U_IS_BIG_ENDIAN,
U_CHARSET_FAMILY,
U_SIZEOF_UCHAR,
0,
{ 0x42, 0x72, 0x6b, 0x20 }, { 0xff, 0, 0, 0 }, { 4, 1, 0, 0 } }};
#endif
int main(int argc, char **argv) {
UErrorCode status = U_ZERO_ERROR;
const char *ruleFileName;
const char *outFileName;
const char *outDir = NULL;
const char *copyright = NULL;
U_MAIN_INIT_ARGS(argc, argv);
progName = argv[0];
argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
if(argc<0) {
fprintf(stderr, "error in command line argument \"%s\"\n", argv[-argc]);
usageAndDie(U_ILLEGAL_ARGUMENT_ERROR);
}
if(options[0].doesOccur || options[1].doesOccur) {
usageAndDie(0);
}
if (!(options[3].doesOccur && options[4].doesOccur)) {
fprintf(stderr, "rule file and output file must both be specified.\n");
usageAndDie(U_ILLEGAL_ARGUMENT_ERROR);
}
ruleFileName = options[3].value;
outFileName = options[4].value;
if (options[5].doesOccur) {
u_setDataDirectory(options[5].value);
}
u_init(&status);
if (U_FAILURE(status)) {
fprintf(stderr, "%s: can not initialize ICU. status = %s\n",
argv[0], u_errorName(status));
exit(1);
}
status = U_ZERO_ERROR;
if(options[6].doesOccur) {
outDir = options[6].value;
}
if (options[7].doesOccur) {
copyright = U_COPYRIGHT_STRING;
}
#if UCONFIG_NO_BREAK_ITERATION
UNewDataMemory *pData;
char msg[1024];
sprintf(msg, "genbrk writes dummy %s because of UCONFIG_NO_BREAK_ITERATION, see uconfig.h", outFileName);
fprintf(stderr, "%s\n", msg);
pData = udata_create(outDir, NULL, outFileName, &dummyDataInfo, NULL, &status);
udata_writeBlock(pData, msg, strlen(msg));
udata_finish(pData, &status);
return (int)status;
#else
long result;
long ruleFileSize;
FILE *file;
char *ruleBufferC;
file = fopen(ruleFileName, "rb");
if( file == 0 ) {
fprintf(stderr, "Could not open file \"%s\"\n", ruleFileName);
exit(-1);
}
fseek(file, 0, SEEK_END);
ruleFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
ruleBufferC = new char[ruleFileSize+10];
result = (long)fread(ruleBufferC, 1, ruleFileSize, file);
if (result != ruleFileSize) {
fprintf(stderr, "Error reading file \"%s\"\n", ruleFileName);
exit (-1);
}
ruleBufferC[ruleFileSize]=0;
fclose(file);
int32_t signatureLength;
const char * ruleSourceC = ruleBufferC;
const char* encoding = ucnv_detectUnicodeSignature(
ruleSourceC, ruleFileSize, &signatureLength, &status);
if (U_FAILURE(status)) {
exit(status);
}
if(encoding!=NULL ){
ruleSourceC += signatureLength;
ruleFileSize -= signatureLength;
}
UConverter* conv;
conv = ucnv_open(encoding, &status);
if (U_FAILURE(status)) {
fprintf(stderr, "ucnv_open: ICU Error \"%s\"\n", u_errorName(status));
exit(status);
}
uint32_t destCap = ucnv_toUChars(conv,
NULL, 0, ruleSourceC,
ruleFileSize,
&status);
if (status != U_BUFFER_OVERFLOW_ERROR) {
fprintf(stderr, "ucnv_toUChars: ICU Error \"%s\"\n", u_errorName(status));
exit(status);
};
status = U_ZERO_ERROR;
UChar *ruleSourceU = new UChar[destCap+1];
ucnv_toUChars(conv,
ruleSourceU, destCap+1,
ruleSourceC,
ruleFileSize,
&status);
if (U_FAILURE(status)) {
fprintf(stderr, "ucnv_toUChars: ICU Error \"%s\"\n", u_errorName(status));
exit(status);
};
ucnv_close(conv);
UnicodeString ruleSourceS(FALSE, ruleSourceU, destCap);
UParseError parseError;
parseError.line = 0;
parseError.offset = 0;
RuleBasedBreakIterator *bi = new RuleBasedBreakIterator(ruleSourceS, parseError, status);
if (U_FAILURE(status)) {
fprintf(stderr, "createRuleBasedBreakIterator: ICU Error \"%s\" at line %d, column %d\n",
u_errorName(status), (int)parseError.line, (int)parseError.offset);
exit(status);
};
uint32_t outDataSize;
const uint8_t *outData;
outData = bi->getBinaryRules(outDataSize);
uprv_memcpy(dh.info.formatVersion, ((RBBIDataHeader *)outData)->fFormatVersion, sizeof(dh.info.formatVersion));
size_t bytesWritten;
UNewDataMemory *pData;
pData = udata_create(outDir, NULL, outFileName, &(dh.info), copyright, &status);
if(U_FAILURE(status)) {
fprintf(stderr, "genbrk: Could not open output file \"%s\", \"%s\"\n",
outFileName, u_errorName(status));
exit(status);
}
udata_writeBlock(pData, outData, outDataSize);
bytesWritten = udata_finish(pData, &status);
if(U_FAILURE(status)) {
fprintf(stderr, "genbrk: error %d writing the output file\n", status);
exit(status);
}
if (bytesWritten != outDataSize) {
fprintf(stderr, "Error writing to output file \"%s\"\n", outFileName);
exit(-1);
}
delete bi;
delete[] ruleSourceU;
delete[] ruleBufferC;
u_cleanup();
printf("genbrk: tool completed successfully.\n");
return 0;
#endif
}