/**
* Copyright (c) 1999-2015, International Business Machines Corporation and
* others. All Rights Reserved.
*
* Generator for source/i18n/collunsafe.h
* see Makefile
*/
#include <stdio.h>
#include "unicode/uversion.h"
#include "unicode/uniset.h"
#include "collationroot.h"
#include "collationtailoring.h"
/**
* Define the type of generator to use. Choose one.
*/
#define SERIALIZE 1 //< Default: use UnicodeSet.serialize() and a new internal c'tor
#define RANGES 0 //< Enumerate ranges (works, not as fast. No support in collationdatareader.cpp)
#define PATTERN 0 //< Generate a UnicodeSet pattern (depends on #11891 AND probably slower. No support in collationdatareader.cpp)
int main(int argc, const char *argv[]) {
UErrorCode errorCode = U_ZERO_ERROR;
// Get the unsafeBackwardsSet
const CollationCacheEntry *rootEntry = CollationRoot::getRootCacheEntry(errorCode);
if(U_FAILURE(errorCode)) {
fprintf(stderr, "Err: %s getting root cache entry\n", u_errorName(errorCode));
return 1;
}
const UVersionInfo &version = rootEntry->tailoring->version;
const UnicodeSet *unsafeBackwardSet = rootEntry->tailoring->unsafeBackwardSet;
char verString[20];
u_versionToString(version, verString);
fprintf(stderr, "Generating data for ICU %s, Collation %s\n", U_ICU_VERSION, verString);
int32_t rangeCount = unsafeBackwardSet->getRangeCount();
#if SERIALIZE
fprintf(stderr, ".. serializing\n");
// UnicodeSet serialization
UErrorCode preflightCode = U_ZERO_ERROR;
// preflight
int32_t serializedCount = unsafeBackwardSet->serialize(NULL,0,preflightCode);
if(U_FAILURE(preflightCode) && preflightCode != U_BUFFER_OVERFLOW_ERROR) {
fprintf(stderr, "Err: %s preflighting unicode set\n", u_errorName(preflightCode));
return 1;
}
uint16_t *serializedData = new uint16_t[serializedCount];
// serialize
unsafeBackwardSet->serialize(serializedData, serializedCount, errorCode);
if(U_FAILURE(errorCode)) {
delete [] serializedData;
fprintf(stderr, "Err: %s serializing unicodeset\n", u_errorName(errorCode));
return 1;
}
#endif
#if PATTERN
fprintf(stderr,".. pattern. (Note: collationdatareader.cpp does not support this form also see #11891)\n");
// attempt to use pattern
UnicodeString pattern;
UnicodeSet set(*unsafeBackwardSet);
set.compact();
set.toPattern(pattern, FALSE);
if(U_SUCCESS(errorCode)) {
// This fails (bug# ?) - which is why this method was abandoned.
// UnicodeSet usA(pattern, errorCode);
// fprintf(stderr, "\n%s:%d: err creating set A %s\n", __FILE__, __LINE__, u_errorName(errorCode));
// return 1;
}
const UChar *buf = pattern.getBuffer();
int32_t needed = pattern.length();
// print
{
char buf2[2048];
int32_t len2 = pattern.extract(0, pattern.length(), buf2, "utf-8");
buf2[len2]=0;
fprintf(stderr,"===\n%s\n===\n", buf2);
}
const UnicodeString unsafeBackwardPattern(FALSE, buf, needed);
if(U_SUCCESS(errorCode)) {
//UnicodeSet us(unsafeBackwardPattern, errorCode);
// fprintf(stderr, "\n%s:%d: err creating set %s\n", __FILE__, __LINE__, u_errorName(errorCode));
} else {
fprintf(stderr, "Uset OK - \n");
}
#endif
// Generate the output file.
printf("// collunsafe.h\n");
printf("// %s\n", U_COPYRIGHT_STRING);
printf("\n");
printf("// To be included by collationdatareader.cpp, and generated by gencolusb.\n");
printf("// Machine generated, do not edit.\n");
printf("\n");
printf("#ifndef COLLUNSAFE_H\n"
"#define COLLUNSAFE_H\n"
"\n"
"#define COLLUNSAFE_ICU_VERSION \"" U_ICU_VERSION "\"\n");
printf("#define COLLUNSAFE_COLL_VERSION \"%s\"\n", verString);
#if PATTERN
printf("#define COLLUNSAFE_PATTERN 1\n");
printf("static const int32_t collunsafe_len = %d;\n", needed);
printf("static const UChar collunsafe_pattern[collunsafe_len] = {\n");
for(int i=0;i<needed;i++) {
if( (i>0) && (i%8 == 0) ) {
printf(" // %d\n", i);
}
printf("0x%04X", buf[i]); // TODO check
if(i != (needed-1)) {
printf(", ");
}
}
printf(" //%d\n};\n", (needed-1));
#endif
#if RANGE
fprintf(stderr, "COLLUNSAFE_RANGE - no code support in collationdatareader.cpp for this\n");
printf("#define COLLUNSAFE_RANGE 1\n");
printf("static const int32_t unsafe_rangeCount = %d;\n", rangeCount);
printf("static const UChar32 unsafe_ranges[%d] = { \n", rangeCount*2);
for(int32_t i=0;i<rangeCount;i++) {
printf(" 0x%04X, 0x%04X, // %d\n",
unsafeBackwardSet->getRangeStart(i),
unsafeBackwardSet->getRangeEnd(i),
i);
}
printf("};\n");
#endif
#if SERIALIZE
printf("#define COLLUNSAFE_SERIALIZE 1\n");
printf("static const int32_t unsafe_serializedCount = %d;\n", serializedCount);
printf("static const uint16_t unsafe_serializedData[%d] = { \n", serializedCount);
for(int32_t i=0;i<serializedCount;i++) {
if( (i>0) && (i%8 == 0) ) {
printf(" // %d\n", i);
}
printf("0x%04X", serializedData[i]); // TODO check
if(i != (serializedCount-1)) {
printf(", ");
}
}
printf("};\n");
#endif
printf("#endif\n");
fflush(stderr);
fflush(stdout);
return(U_SUCCESS(errorCode)?0:1);
}