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update fst core struct

This commit is contained in:
yihaoDeng 2021-11-25 20:42:19 +08:00
parent 20203e47eb
commit d39f80185f
3 changed files with 38 additions and 4 deletions
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1
source/libs/index/inc/index_fst_counting_writer.h
View File

@ -35,6 +35,7 @@ void fstCountingWriterDestroy(FstCountingWriter *w);
void fstCountingWriterPackUintIn(FstCountingWriter *writer, uint64_t n, uint8_t nBytes);
uint8_t fstCountingWriterPackUint(FstCountingWriter *writer, uint64_t n);
#define FST_WRITER_COUNT(writer) (writer->count)

24
source/libs/index/src/index_fst.c
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@ -21,9 +21,10 @@ static void fstPackDeltaIn(FstCountingWriter *wrt, CompiledAddr nodeAddr, Compil
CompiledAddr deltaAddr = (transAddr == EMPTY_ADDRESS) ? EMPTY_ADDRESS : nodeAddr - transAddr;
fstCountingWriterPackUintIn(wrt, deltaAddr, nBytes);
}
static void fstPackDetla(FstCountingWriter *wrt, CompiledAddr nodeAddr, CompiledAddr transAddr) {
static uint8_t fstPackDetla(FstCountingWriter *wrt, CompiledAddr nodeAddr, CompiledAddr transAddr) {
uint8_t nBytes = packDeltaSize(nodeAddr, transAddr);
fstPackDeltaIn(wrt, nodeAddr, transAddr, nBytes);
return nBytes;
}
FstUnFinishedNodes *fstUnFinishedNodesCreate() {
@ -213,8 +214,24 @@ void fstStateCompileForOneTransNext(FstCountingWriter *w, CompiledAddr addr, uin
return;
}
void fstStateCompileForOneTrans(FstCountingWriter *w, CompiledAddr addr, FstTransition* trn) {
Output val = trn->out;
Output out = trn->out;
uint8_t outPackSize = (out == 0 ? 0 : fstCountingWriterPackUint(w, out));
uint8_t transPackSize = fstPackDetla(w, addr, trn->addr);
PackSizes packSizes = 0;
FST_SET_OUTPUT_PACK_SIZE(packSizes, outPackSize);
FST_SET_TRANSITION_PACK_SIZE(packSizes, transPackSize);
fstCountingWriterWrite(w, (char *)&packSizes, sizeof(packSizes));
FstState st = fstStateCreate(OneTrans);
fstStateSetCommInput(&st, trn->inp);
bool null = false;
uint8_t inp = fstStateCommInput(&st, &null);
if (null == true) {
fstCountingWriterWrite(w, (char *)&trn->inp, sizeof(trn->inp));
}
fstCountingWriterWrite(w, (char *)(&(st.val)), sizeof(st.val));
return ;
}
@ -267,7 +284,7 @@ void fstStateCompileForAnyTrans(FstCountingWriter *w, CompiledAddr addr, FstBuil
// at that index. (Except when there are 256 transitions.) Namely,
// any value greater than or equal to the number of transitions in
// this node indicates an absent transition.
uint8_t *index = malloc(sizeof(uint8_t) * 256);
uint8_t *index = (uint8_t *)malloc(sizeof(uint8_t) * 256);
for (uint8_t i = 0; i < 256; i++) {
index[i] = 255;
}
@ -277,6 +294,7 @@ void fstStateCompileForAnyTrans(FstCountingWriter *w, CompiledAddr addr, FstBuil
fstCountingWriterWrite(w, (char *)index, sizeof(index));
//fstPackDeltaIn(w, addr, t->addr, tSize);
}
free(index);
}
fstCountingWriterWrite(w, (char *)&packSizes, 1);
bool null = false;

15
source/libs/index/src/index_fst_counting_writer.c
View File

@ -13,6 +13,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tutil.h"
#include "index_fst_util.h"
#include "index_fst_counting_writer.h"
FstCountingWriter *fstCountingWriterCreate(void *wrt) {
@ -42,7 +43,21 @@ int fstCountingWriterFlush(FstCountingWriter *write) {
}
void fstCountingWriterPackUintIn(FstCountingWriter *writer, uint64_t n, uint8_t nBytes) {
assert(1 <= nBytes && nBytes <= 8);
uint8_t *buf = calloc(8, sizeof(uint8_t));
for (uint8_t i = 0; i < nBytes; i++) {
buf[i] = (uint8_t)n;
n = n >> 8;
}
fstCountingWriterWrite(writer, buf, nBytes);
free(buf);
return;
}
uint8_t fstCountingWriterPackUint(FstCountingWriter *writer, uint64_t n) {
uint8_t nBytes = packSize(n);
fstCountingWriterPackUintIn(writer, n, nBytes);
return nBytes;
}