void
HLWriter_Add_Inverted_Doc_IMP(HighlightWriter *self, Inverter *inverter,
int32_t doc_id) {
HighlightWriterIVARS *const ivars = HLWriter_IVARS(self);
OutStream *dat_out = S_lazy_init(self);
OutStream *ix_out = ivars->ix_out;
int64_t filepos = OutStream_Tell(dat_out);
uint32_t num_highlightable = 0;
int32_t expected = (int32_t)(OutStream_Tell(ix_out) / 8);
// Verify doc id.
if (doc_id != expected) {
THROW(ERR, "Expected doc id %i32 but got %i32", expected, doc_id);
}
// Write index data.
OutStream_Write_I64(ix_out, filepos);
// Count, then write number of highlightable fields.
Inverter_Iterate(inverter);
while (Inverter_Next(inverter)) {
FieldType *type = Inverter_Get_Type(inverter);
if (FType_Is_A(type, FULLTEXTTYPE)
&& FullTextType_Highlightable((FullTextType*)type)
) {
num_highlightable++;
}
}
OutStream_Write_C32(dat_out, num_highlightable);
Inverter_Iterate(inverter);
while (Inverter_Next(inverter)) {
FieldType *type = Inverter_Get_Type(inverter);
if (FType_Is_A(type, FULLTEXTTYPE)
&& FullTextType_Highlightable((FullTextType*)type)
) {
String *field = Inverter_Get_Field_Name(inverter);
Inversion *inversion = Inverter_Get_Inversion(inverter);
ByteBuf *tv_buf = HLWriter_TV_Buf(self, inversion);
Freezer_serialize_string(field, dat_out);
Freezer_serialize_bytebuf(tv_buf, dat_out);
DECREF(tv_buf);
}
}
}
void
HLWriter_add_inverted_doc(HighlightWriter *self, Inverter *inverter,
i32_t doc_id)
{
OutStream *dat_out = S_lazy_init(self);
OutStream *ix_out = self->ix_out;
i64_t filepos = OutStream_Tell(dat_out);
u32_t num_highlightable = 0;
i32_t expected = (i32_t)(OutStream_Tell(ix_out) / 8);
/* Verify doc id. */
if (doc_id != expected)
THROW("Expected doc id %i32 but got %i32", expected, doc_id);
/* Write index data. */
OutStream_Write_U64(ix_out, filepos);
/* Count, then write number of highlightable fields. */
Inverter_Iter_Init(inverter);
while (Inverter_Next(inverter)) {
FieldType *type = Inverter_Get_Type(inverter);
if ( OBJ_IS_A(type, FULLTEXTTYPE)
&& FullTextType_Highlightable(type)
) {
num_highlightable++;
}
}
OutStream_Write_C32(dat_out, num_highlightable);
Inverter_Iter_Init(inverter);
while (Inverter_Next(inverter)) {
FieldType *type = Inverter_Get_Type(inverter);
if ( OBJ_IS_A(type, FULLTEXTTYPE)
&& FullTextType_Highlightable(type)
) {
CharBuf *field = Inverter_Get_Field_Name(inverter);
Inversion *inversion = Inverter_Get_Inversion(inverter);
ByteBuf *tv_buf = HLWriter_TV_Buf(self, inversion);
CB_Serialize(field, dat_out);
BB_Serialize(tv_buf, dat_out);
DECREF(tv_buf);
}
}
}
InverterEntry*
InvEntry_init(InverterEntry *self, Schema *schema, String *field,
int32_t field_num) {
InverterEntryIVARS *const ivars = InvEntry_IVARS(self);
ivars->field_num = field_num;
ivars->field = field ? Str_Clone(field) : NULL;
ivars->inversion = NULL;
if (schema) {
ivars->analyzer
= (Analyzer*)INCREF(Schema_Fetch_Analyzer(schema, field));
ivars->sim = (Similarity*)INCREF(Schema_Fetch_Sim(schema, field));
ivars->type = (FieldType*)INCREF(Schema_Fetch_Type(schema, field));
if (!ivars->type) { THROW(ERR, "Unknown field: '%o'", field); }
uint8_t prim_id = FType_Primitive_ID(ivars->type);
switch (prim_id & FType_PRIMITIVE_ID_MASK) {
case FType_TEXT:
ivars->value = NULL;
break;
case FType_BLOB:
ivars->value = (Obj*)ViewBB_new(NULL, 0);
break;
case FType_INT32:
ivars->value = (Obj*)Int32_new(0);
break;
case FType_INT64:
ivars->value = (Obj*)Int64_new(0);
break;
case FType_FLOAT32:
ivars->value = (Obj*)Float32_new(0);
break;
case FType_FLOAT64:
ivars->value = (Obj*)Float64_new(0);
break;
default:
THROW(ERR, "Unrecognized primitive id: %i8", prim_id);
}
ivars->indexed = FType_Indexed(ivars->type);
if (ivars->indexed && FType_Is_A(ivars->type, NUMERICTYPE)) {
THROW(ERR, "Field '%o' spec'd as indexed, but numerical types cannot "
"be indexed yet", field);
}
if (FType_Is_A(ivars->type, FULLTEXTTYPE)) {
ivars->highlightable
= FullTextType_Highlightable((FullTextType*)ivars->type);
}
}
return self;
}