void
MatchPost_Add_Inversion_To_Pool_IMP(MatchPosting *self,
PostingPool *post_pool,
Inversion *inversion, FieldType *type,
int32_t doc_id, float doc_boost,
float length_norm) {
MemoryPool *mem_pool = PostPool_Get_Mem_Pool(post_pool);
const size_t base_size = VTable_Get_Obj_Alloc_Size(RAWPOSTING);
Token **tokens;
uint32_t freq;
UNUSED_VAR(self);
UNUSED_VAR(type);
UNUSED_VAR(doc_boost);
UNUSED_VAR(length_norm);
Inversion_Reset(inversion);
while ((tokens = Inversion_Next_Cluster(inversion, &freq)) != NULL) {
TokenIVARS *const token_ivars = Token_IVARS(*tokens);
uint32_t raw_post_bytes
= MAX_RAW_POSTING_LEN(base_size, token_ivars->len);
RawPosting *raw_posting
= RawPost_new(MemPool_Grab(mem_pool, raw_post_bytes), doc_id,
freq, token_ivars->text, token_ivars->len);
PostPool_Feed(post_pool, &raw_posting);
}
}
void
ScorePost_Add_Inversion_To_Pool_IMP(ScorePosting *self,
PostingPool *post_pool,
Inversion *inversion, FieldType *type,
int32_t doc_id, float doc_boost,
float length_norm) {
ScorePostingIVARS *const ivars = ScorePost_IVARS(self);
MemoryPool *mem_pool = PostPool_Get_Mem_Pool(post_pool);
Similarity *sim = ivars->sim;
float field_boost = doc_boost * FType_Get_Boost(type) * length_norm;
const uint8_t field_boost_byte = Sim_Encode_Norm(sim, field_boost);
const size_t base_size = Class_Get_Obj_Alloc_Size(RAWPOSTING);
Token **tokens;
uint32_t freq;
Inversion_Reset(inversion);
while ((tokens = Inversion_Next_Cluster(inversion, &freq)) != NULL) {
TokenIVARS *const token_ivars = Token_IVARS(*tokens);
uint32_t raw_post_bytes
= MAX_RAW_POSTING_LEN(base_size, token_ivars->len, freq);
RawPosting *raw_posting
= RawPost_new(MemPool_Grab(mem_pool, raw_post_bytes), doc_id,
freq, token_ivars->text, token_ivars->len);
RawPostingIVARS *const raw_post_ivars = RawPost_IVARS(raw_posting);
char *const start = raw_post_ivars->blob + token_ivars->len;
char *dest = start;
uint32_t last_prox = 0;
// Field_boost.
*((uint8_t*)dest) = field_boost_byte;
dest++;
// Positions.
for (uint32_t i = 0; i < freq; i++) {
TokenIVARS *const t_ivars = Token_IVARS(tokens[i]);
const uint32_t prox_delta = t_ivars->pos - last_prox;
NumUtil_encode_c32(prox_delta, &dest);
last_prox = t_ivars->pos;
}
// Resize raw posting memory allocation.
raw_post_ivars->aux_len = dest - start;
raw_post_bytes = dest - (char*)raw_posting;
MemPool_Resize(mem_pool, raw_posting, raw_post_bytes);
PostPool_Feed(post_pool, (Obj*)raw_posting);
}
}
void
RichPost_add_inversion_to_pool(RichPosting *self, PostingPool *post_pool,
Inversion *inversion, FieldType *type,
int32_t doc_id, float doc_boost,
float length_norm)
{
MemoryPool *mem_pool = PostPool_Get_Mem_Pool(post_pool);
Similarity *sim = self->sim;
float field_boost = doc_boost * FType_Get_Boost(type) * length_norm;
Token **tokens;
uint32_t freq;
Inversion_Reset(inversion);
while ( (tokens = Inversion_Next_Cluster(inversion, &freq)) != NULL ) {
Token *token = *tokens;
uint32_t raw_post_bytes = MAX_RAW_POSTING_LEN(token->len, freq);
RawPosting *raw_posting = RawPost_new(
MemPool_Grab(mem_pool, raw_post_bytes), doc_id, freq,
token->text, token->len
);
char *const start = raw_posting->blob + token->len;
char *dest = start;
uint32_t last_prox = 0;
uint32_t i;
// Positions and boosts.
for (i = 0; i < freq; i++) {
Token *const t = tokens[i];
const uint32_t prox_delta = t->pos - last_prox;
const float boost = field_boost * t->boost;
NumUtil_encode_c32(prox_delta, &dest);
last_prox = t->pos;
*((uint8_t*)dest) = Sim_Encode_Norm(sim, boost);
dest++;
}
// Resize raw posting memory allocation.
raw_posting->aux_len = dest - start;
raw_post_bytes = dest - (char*)raw_posting;
MemPool_Resize(mem_pool, raw_posting, raw_post_bytes);
PostPool_Feed(post_pool, &raw_posting);
}
}
void
MatchPost_add_inversion_to_pool(MatchPosting *self, PostingPool *post_pool,
Inversion *inversion, FieldType *type,
int32_t doc_id, float doc_boost,
float length_norm) {
MemoryPool *mem_pool = PostPool_Get_Mem_Pool(post_pool);
Token **tokens;
uint32_t freq;
UNUSED_VAR(self);
UNUSED_VAR(type);
UNUSED_VAR(doc_boost);
UNUSED_VAR(length_norm);
Inversion_Reset(inversion);
while ((tokens = Inversion_Next_Cluster(inversion, &freq)) != NULL) {
Token *token = *tokens;
uint32_t raw_post_bytes = MAX_RAW_POSTING_LEN(token->len);
RawPosting *raw_posting
= RawPost_new(MemPool_Grab(mem_pool, raw_post_bytes), doc_id,
freq, token->text, token->len);
PostPool_Feed(post_pool, &raw_posting);
}
}
