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add fst core example

This commit is contained in:
yihaoDeng 2021-11-25 19:57:50 +08:00
parent 55282bbfa2
commit 20203e47eb
1 changed files with 5 additions and 1 deletions
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6
source/libs/index/src/index_fst.c
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@ -21,6 +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) {
uint8_t nBytes = packDeltaSize(nodeAddr, transAddr);
fstPackDeltaIn(wrt, nodeAddr, transAddr, nBytes);
}
FstUnFinishedNodes *fstUnFinishedNodesCreate() {
FstUnFinishedNodes *nodes = malloc(sizeof(FstUnFinishedNodes));
@ -167,7 +171,6 @@ FstState fstStateCreateFrom(FstSlice* slice, CompiledAddr addr) {
if (addr == EMPTY_ADDRESS) {
return fs;
}
uint8_t v = slice->data[addr];
uint8_t t = (v & 0b11000000) >> 6;
if (t == 0b11) {
@ -211,6 +214,7 @@ void fstStateCompileForOneTransNext(FstCountingWriter *w, CompiledAddr addr, uin
}
void fstStateCompileForOneTrans(FstCountingWriter *w, CompiledAddr addr, FstTransition* trn) {
Output val = trn->out;
return ;
}