Lexicon*
DefLexReader_Lexicon_IMP(DefaultLexiconReader *self, String *field,
Obj *term) {
DefaultLexiconReaderIVARS *const ivars = DefLexReader_IVARS(self);
int32_t field_num = Seg_Field_Num(ivars->segment, field);
SegLexicon *orig = (SegLexicon*)VA_Fetch(ivars->lexicons, field_num);
SegLexicon *lexicon = NULL;
if (orig) { // i.e. has data
lexicon
= SegLex_new(ivars->schema, ivars->folder, ivars->segment, field);
SegLex_Seek(lexicon, term);
}
return (Lexicon*)lexicon;
}
Lexicon*
DefLexReader_lexicon(DefaultLexiconReader *self, const CharBuf *field,
Obj *term)
{
i32_t field_num = Seg_Field_Num(self->segment, field);
SegLexicon *orig = (SegLexicon*)VA_Fetch(self->lexicons, field_num);
SegLexicon *lexicon = NULL;
if (orig) { /* i.e. has data */
lexicon
= SegLex_new(self->schema, self->folder, self->segment, field);
SegLex_Seek(lexicon, term);
}
return (Lexicon*)lexicon;
}
DefaultLexiconReader*
DefLexReader_init(DefaultLexiconReader *self, Schema *schema, Folder *folder,
Snapshot *snapshot, VArray *segments, int32_t seg_tick) {
// Init.
LexReader_init((LexiconReader*)self, schema, folder, snapshot, segments,
seg_tick);
DefaultLexiconReaderIVARS *const ivars = DefLexReader_IVARS(self);
Segment *segment = DefLexReader_Get_Segment(self);
// Build an array of SegLexicon objects.
ivars->lexicons = VA_new(Schema_Num_Fields(schema));
for (uint32_t i = 1, max = Schema_Num_Fields(schema) + 1; i < max; i++) {
String *field = Seg_Field_Name(segment, i);
if (field && S_has_data(schema, folder, segment, field)) {
SegLexicon *lexicon = SegLex_new(schema, folder, segment, field);
VA_Store(ivars->lexicons, i, (Obj*)lexicon);
}
}
return self;
}
DefaultLexiconReader*
DefLexReader_init(DefaultLexiconReader *self, Schema *schema, Folder *folder,
Snapshot *snapshot, VArray *segments, i32_t seg_tick)
{
Segment *segment;
u32_t i, max;
/* Init. */
LexReader_init((LexiconReader*)self, schema, folder, snapshot, segments,
seg_tick);
segment = DefLexReader_Get_Segment(self);
/* Build an array of SegLexicon objects. */
self->lexicons = VA_new(Schema_Num_Fields(schema));
for (i = 1, max = Schema_Num_Fields(schema) + 1; i < max; i++) {
CharBuf *field = Seg_Field_Name(segment, i);
if (field && S_has_data(schema, folder, segment, field)) {
SegLexicon *lexicon = SegLex_new(schema, folder, segment, field);
VA_Store(self->lexicons, i, (Obj*)lexicon);
}
}
return self;
}
