static void
S_index_documents(Schema *schema, String *folder) {
Indexer *indexer = Indexer_new(schema, (Obj*)folder, NULL,
Indexer_CREATE | Indexer_TRUNCATE);
S_add_document(indexer, "Lorem ipsum",
"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do"
" eiusmod tempor incididunt ut labore et dolore magna aliqua."
);
S_add_document(indexer, "Ut enim",
"Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris"
" nisi ut aliquip ex ea commodo consequat."
);
S_add_document(indexer, "Duis aute",
"Duis aute irure dolor in reprehenderit in voluptate velit essei"
" cillum dolore eu fugiat nulla pariatur."
);
S_add_document(indexer, "Excepteur sint",
"Excepteur sint occaecat cupidatat non proident, sunt in culpa qui"
" officia deserunt mollit anim id est laborum."
);
Indexer_Commit(indexer);
DECREF(indexer);
}
static Folder*
S_create_index()
{
Schema *schema = (Schema*)TestSchema_new();
RAMFolder *folder = RAMFolder_new(NULL);
VArray *doc_set = TestUtils_doc_set();
Indexer *indexer = Indexer_new(schema, (Obj*)folder, NULL, NULL, 0);
u32_t i, max;
for (i = 0, max = VA_Get_Size(doc_set); i < max; i++) {
static CharBuf field = ZCB_LITERAL("content");
Doc *doc = Doc_new(NULL, 0);
Doc_Store(doc, &field, VA_Fetch(doc_set, i));
Indexer_Add_Doc(indexer, doc, 1.0f);
DECREF(doc);
}
Indexer_Commit(indexer);
DECREF(doc_set);
DECREF(indexer);
DECREF(schema);
return (Folder*)folder;
}
static void
test_highlighting(TestBatchRunner *runner) {
Schema *schema = Schema_new();
StandardTokenizer *tokenizer = StandardTokenizer_new();
FullTextType *plain_type = FullTextType_new((Analyzer*)tokenizer);
FullTextType_Set_Highlightable(plain_type, true);
FullTextType *dunked_type = FullTextType_new((Analyzer*)tokenizer);
FullTextType_Set_Highlightable(dunked_type, true);
FullTextType_Set_Boost(dunked_type, 0.1f);
String *content = (String*)SSTR_WRAP_UTF8("content", 7);
Schema_Spec_Field(schema, content, (FieldType*)plain_type);
String *alt = (String*)SSTR_WRAP_UTF8("alt", 3);
Schema_Spec_Field(schema, alt, (FieldType*)dunked_type);
DECREF(plain_type);
DECREF(dunked_type);
DECREF(tokenizer);
RAMFolder *folder = RAMFolder_new(NULL);
Indexer *indexer = Indexer_new(schema, (Obj*)folder, NULL, 0);
Doc *doc = Doc_new(NULL, 0);
String *string = (String *)SSTR_WRAP_UTF8(TEST_STRING, TEST_STRING_LEN);
Doc_Store(doc, content, (Obj*)string);
Indexer_Add_Doc(indexer, doc, 1.0f);
DECREF(doc);
doc = Doc_new(NULL, 0);
string = (String *)SSTR_WRAP_UTF8("\"I see,\" said the blind man.", 28);
Doc_Store(doc, content, (Obj*)string);
Indexer_Add_Doc(indexer, doc, 1.0f);
DECREF(doc);
doc = Doc_new(NULL, 0);
string = (String *)SSTR_WRAP_UTF8("x but not why or 2ee", 20);
Doc_Store(doc, content, (Obj*)string);
string = (String *)SSTR_WRAP_UTF8(TEST_STRING
" and extra stuff so it scores lower",
TEST_STRING_LEN + 35);
Doc_Store(doc, alt, (Obj*)string);
Indexer_Add_Doc(indexer, doc, 1.0f);
DECREF(doc);
Indexer_Commit(indexer);
DECREF(indexer);
Searcher *searcher = (Searcher*)IxSearcher_new((Obj*)folder);
Obj *query = (Obj*)SSTR_WRAP_UTF8("\"x y z\" AND " PHI, 14);
Hits *hits = Searcher_Hits(searcher, query, 0, 10, NULL);
test_Raw_Excerpt(runner, searcher, query);
test_Highlight_Excerpt(runner, searcher, query);
test_Create_Excerpt(runner, searcher, query, hits);
DECREF(hits);
DECREF(searcher);
DECREF(folder);
DECREF(schema);
}
static void
test_hl_selection(TestBatchRunner *runner) {
Schema *schema = Schema_new();
StandardTokenizer *tokenizer = StandardTokenizer_new();
FullTextType *plain_type = FullTextType_new((Analyzer*)tokenizer);
FullTextType_Set_Highlightable(plain_type, true);
String *content = (String*)SSTR_WRAP_UTF8("content", 7);
Schema_Spec_Field(schema, content, (FieldType*)plain_type);
DECREF(plain_type);
DECREF(tokenizer);
RAMFolder *folder = RAMFolder_new(NULL);
Indexer *indexer = Indexer_new(schema, (Obj*)folder, NULL, 0);
static char test_string[] =
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla NNN bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla MMM bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. "
"bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla. ";
Doc *doc = Doc_new(NULL, 0);
String *string = (String *)SSTR_WRAP_UTF8(test_string, strlen(test_string));
Doc_Store(doc, content, (Obj*)string);
Indexer_Add_Doc(indexer, doc, 1.0f);
DECREF(doc);
Indexer_Commit(indexer);
DECREF(indexer);
Searcher *searcher = (Searcher*)IxSearcher_new((Obj*)folder);
Obj *query = (Obj*)SSTR_WRAP_UTF8("NNN MMM", 7);
Highlighter *highlighter = Highlighter_new(searcher, query, content, 200);
Hits *hits = Searcher_Hits(searcher, query, 0, 10, NULL);
HitDoc *hit = Hits_Next(hits);
String *excerpt = Highlighter_Create_Excerpt(highlighter, hit);
String *mmm = (String*)SSTR_WRAP_UTF8("MMM", 3);
String *nnn = (String*)SSTR_WRAP_UTF8("NNN", 3);
TEST_TRUE(runner, Str_Find(excerpt, mmm) >= 0 || Str_Find(excerpt, nnn) >= 0,
"Sentence boundary algo doesn't chop terms");
DECREF(excerpt);
DECREF(hit);
DECREF(hits);
DECREF(highlighter);
DECREF(searcher);
DECREF(folder);
DECREF(schema);
}
int
main() {
// Initialize the library.
lucy_bootstrap_parcel();
Schema *schema = S_create_schema();
String *folder = Str_newf("%s", path_to_index);
Indexer *indexer = Indexer_new(schema, (Obj*)folder, NULL,
Indexer_CREATE | Indexer_TRUNCATE);
DIR *dir = opendir(uscon_source);
if (dir == NULL) {
perror(uscon_source);
return 1;
}
for (struct dirent *entry = readdir(dir);
entry;
entry = readdir(dir)) {
if (S_ends_with(entry->d_name, ".txt")) {
Doc *doc = S_parse_file(entry->d_name);
Indexer_Add_Doc(indexer, doc, 1.0);
DECREF(doc);
}
}
closedir(dir);
Indexer_Commit(indexer);
DECREF(indexer);
DECREF(folder);
DECREF(schema);
return 0;
}
static Folder*
build_index() {
// Plain type.
String *pattern = Str_newf("\\S+");
RegexTokenizer *tokenizer = RegexTokenizer_new(pattern);
FullTextType *plain = FullTextType_new((Analyzer*)tokenizer);
// Fancy type.
String *word_pattern = Str_newf("\\w+");
RegexTokenizer *word_tokenizer = RegexTokenizer_new(word_pattern);
Hash *stop_list = Hash_new(0);
Hash_Store_Utf8(stop_list, "x", 1, (Obj*)CFISH_TRUE);
SnowballStopFilter *stop_filter = SnowStop_new(NULL, stop_list);
Vector *analyzers = Vec_new(0);
Vec_Push(analyzers, (Obj*)word_tokenizer);
Vec_Push(analyzers, (Obj*)stop_filter);
PolyAnalyzer *fancy_analyzer = PolyAnalyzer_new(NULL, analyzers);
FullTextType *fancy = FullTextType_new((Analyzer*)fancy_analyzer);
// Schema.
Schema *schema = Schema_new();
String *plain_str = Str_newf("plain");
String *fancy_str = Str_newf("fancy");
Schema_Spec_Field(schema, plain_str, (FieldType*)plain);
Schema_Spec_Field(schema, fancy_str, (FieldType*)fancy);
// Indexer.
RAMFolder *folder = RAMFolder_new(NULL);
Indexer *indexer = Indexer_new(schema, (Obj*)folder, NULL, 0);
// Index documents.
Vector *doc_set = TestUtils_doc_set();
for (uint32_t i = 0; i < Vec_Get_Size(doc_set); ++i) {
String *content_string = (String*)Vec_Fetch(doc_set, i);
Doc *doc = Doc_new(NULL, 0);
Doc_Store(doc, plain_str, (Obj*)content_string);
Doc_Store(doc, fancy_str, (Obj*)content_string);
Indexer_Add_Doc(indexer, doc, 1.0);
DECREF(doc);
}
Indexer_Commit(indexer);
// Clean up.
DECREF(doc_set);
DECREF(indexer);
DECREF(fancy_str);
DECREF(plain_str);
DECREF(schema);
DECREF(fancy);
DECREF(fancy_analyzer);
DECREF(analyzers);
DECREF(stop_list);
DECREF(word_pattern);
DECREF(plain);
DECREF(tokenizer);
DECREF(pattern);
return (Folder*)folder;
}