void test_get() { Trie *t = trie_init(); INSERTIONS(t); assert(trie_get(t, "a", 1) == 1); assert(trie_get(t, "b", 1) == 2); assert(trie_get(t, "c", 1) == 3); assert(trie_get(t, "ca", 2) == 8); assert(trie_get(t, "aaa", 3) == 10); }
/* Retrieves file from the trie by its fingerprint. Returns non-zero if it was * in the trie and sets *id, otherwise zero is returned. */ static int get_file_id(trie_t *trie, const char path[], const char fingerprint[], int *id, CompareType ct) { void *data; compare_record_t *record; if(trie_get(trie, fingerprint, &data) != 0) { return 0; } record = data; /* Comparison by contents is the only one when we need to resolve fingerprint * conflicts. */ if(ct != CT_CONTENTS) { *id = record->id; return 1; } /* Fingerprint does not guarantee a match, go through files and find file with * identical content. */ do { if(files_are_identical(path, record->path)) { *id = record->id; return 1; } record = record->next; } while(record != NULL); return 0; }
/* Stores id of a file with given fingerprint in the trie. */ static void put_file_id(trie_t *trie, const char path[], const char fingerprint[], int id, CompareType ct) { compare_record_t *const record = malloc(sizeof(*record)); void *data = NULL; (void)trie_get(trie, fingerprint, &data); record->id = id; record->next = data; /* Comparison by contents is the only one when we need to resolve fingerprint * conflicts. */ if(ct == CT_CONTENTS) { record->path = strdup(path); } else { record->path = NULL; } trie_set(trie, fingerprint, record); }
int main(int argc, char **argv) { char *filename; if (argc == 2) { filename = argv[1]; } else { filename = DEFAULT_TRANSLITERATION_PATH; } FILE *f = fopen(filename, "wb"); if (f == NULL) { log_error("File could not be opened, ensure directory exists: %s", filename); exit(1); } size_t num_source_transliterators = sizeof(transliterators_source) / sizeof(transliterator_source_t); char *key; size_t key_len; context_type_t pre_context_type; size_t pre_context_max_len; char *pre_context; size_t pre_context_len; context_type_t post_context_type; size_t post_context_max_len; char *post_context; size_t post_context_len; char *replacement; size_t replacement_len; char *revisit; size_t revisit_len; char *group_regex_str; size_t group_regex_len; transliteration_module_init(); transliteration_table_t *trans_table = get_transliteration_table(); trie_t *trie = trans_table->trie; for (int i = 0; i < num_source_transliterators; i++) { transliterator_source_t trans_source = transliterators_source[i]; size_t trans_name_len = strlen(trans_source.name); log_info("Doing transliterator: %s\n", trans_source.name); char_array *trans_key = char_array_from_string(trans_source.name); char_array_cat(trans_key, NAMESPACE_SEPARATOR_CHAR); char *trans_name = strdup(trans_source.name); if (trans_name == NULL) { log_error("strdup returned NULL on trans_source.name\n"); goto exit_teardown; } transliterator_t *trans = transliterator_new(trans_name, trans_source.internal, trans_table->steps->n, trans_source.steps_length); for (int j = 0; j < trans_source.steps_length; j++) { transliteration_step_source_t step_source = steps_source[trans_source.steps_start + j]; size_t step_name_len = strlen(step_source.name); log_debug("Doing step: %s, type=%d\n", step_source.name, step_source.type); if (!transliteration_table_add_step(trans_table, step_source.type, step_source.name)) { log_error("Step couldn't be added\n"); goto exit_teardown; } if (step_source.type != STEP_RULESET) { continue; } char_array *step_key = char_array_from_string(char_array_get_string(trans_key)); char_array_cat(step_key, step_source.name); char_array_cat(step_key, NAMESPACE_SEPARATOR_CHAR); char *step_key_str = char_array_get_string(step_key); size_t step_key_len = strlen(step_key_str); for (int k = 0; k < step_source.rules_length; k++) { transliteration_rule_source_t rule_source = rules_source[step_source.rules_start + k]; key = rule_source.key; key_len = rule_source.key_len; pre_context_type = rule_source.pre_context_type; pre_context_max_len = rule_source.pre_context_max_len; pre_context = rule_source.pre_context; pre_context_len = rule_source.pre_context_len; post_context_type = rule_source.post_context_type; post_context_max_len = rule_source.post_context_max_len; post_context = rule_source.post_context; post_context_len = rule_source.post_context_len; replacement = rule_source.replacement; replacement_len = rule_source.replacement_len; revisit = rule_source.revisit; revisit_len = rule_source.revisit_len; group_regex_str = rule_source.group_regex_str; group_regex_len = rule_source.group_regex_len; uint32_t data = trans_table->replacements->n; char_array *rule_key = char_array_from_string(step_key_str); uint32_t replacement_string_index = cstring_array_num_strings(trans_table->replacement_strings); cstring_array_add_string_len(trans_table->replacement_strings, replacement, replacement_len); uint32_t revisit_index = 0; if (revisit != NULL && revisit_len > 0) { revisit_index = cstring_array_num_strings(trans_table->revisit_strings); cstring_array_add_string_len(trans_table->revisit_strings, revisit, revisit_len); } group_capture_array *groups = parse_groups(group_regex_str, group_regex_len); transliteration_replacement_t *trans_repl = transliteration_replacement_new(replacement_string_index, revisit_index, groups); uint32_t replacement_index = trans_table->replacements->n; transliteration_replacement_array_push(trans_table->replacements, trans_repl); int c; char *token; log_debug("Doing rule: %s\n", key); string_tree_t *tree = regex_string_tree(key, key_len); string_tree_t *pre_context_tree = NULL; string_tree_iterator_t *pre_context_iter = NULL; cstring_array *pre_context_strings = NULL; if (pre_context_type != CONTEXT_TYPE_NONE) { pre_context_strings = cstring_array_new(); } if (pre_context_type == CONTEXT_TYPE_REGEX) { log_debug("pre_context_type == CONTEXT_TYPE_REGEX\n"); pre_context_tree = regex_string_tree(pre_context, pre_context_len); pre_context_iter = string_tree_iterator_new(pre_context_tree); char_array *pre_context_perm = char_array_new_size(pre_context_len); for (; !string_tree_iterator_done(pre_context_iter); string_tree_iterator_next(pre_context_iter)) { char_array_clear(pre_context_perm); for (c = 0; c < pre_context_iter->num_tokens; c++) { token = string_tree_iterator_get_string(pre_context_iter, c); if (token == NULL || strlen(token) == 0) { log_warn("pre_token_context is NULL or 0 length: %s\n", token); } char_array_cat(pre_context_perm, token); } token = char_array_get_string(pre_context_perm); if (token == NULL || strlen(token) == 0) { log_warn("pre_perm is NULL or 0 length\n"); } cstring_array_add_string(pre_context_strings, token); } char_array_destroy(pre_context_perm); string_tree_iterator_destroy(pre_context_iter); string_tree_destroy(pre_context_tree); } else if (pre_context_type == CONTEXT_TYPE_STRING) { if (pre_context == NULL || strlen(pre_context) == 0) { log_warn("pre_context STRING NULL or 0 length\n"); } cstring_array_add_string(pre_context_strings, pre_context); } else if (pre_context_type == CONTEXT_TYPE_WORD_BOUNDARY) { cstring_array_add_string(pre_context_strings, WORD_BOUNDARY_CHAR); } size_t num_pre_context_strings = 0; if (pre_context_type != CONTEXT_TYPE_NONE) { num_pre_context_strings = cstring_array_num_strings(pre_context_strings); log_debug("num_pre_context_strings = %zu\n", num_pre_context_strings); } string_tree_t *post_context_tree = NULL; string_tree_iterator_t *post_context_iter = NULL; cstring_array *post_context_strings = NULL; if (post_context_type != CONTEXT_TYPE_NONE) { post_context_strings = cstring_array_new(); } if (post_context_type == CONTEXT_TYPE_REGEX) { log_debug("post_context_type == CONTEXT_TYPE_REGEX\n"); post_context_tree = regex_string_tree(post_context, post_context_len); post_context_iter = string_tree_iterator_new(post_context_tree); char_array *post_context_perm = char_array_new_size(post_context_len); for (; !string_tree_iterator_done(post_context_iter); string_tree_iterator_next(post_context_iter)) { char_array_clear(post_context_perm); for (c = 0; c < post_context_iter->num_tokens; c++) { token = string_tree_iterator_get_string(post_context_iter, c); if (token == NULL) { log_error ("post_token_context is NULL\n"); } else if (strlen(token) == 0) { log_error("post_token_context is 0 length\n"); } char_array_cat(post_context_perm, token); } cstring_array_add_string(post_context_strings, char_array_get_string(post_context_perm)); } char_array_destroy(post_context_perm); string_tree_iterator_destroy(post_context_iter); string_tree_destroy(post_context_tree); } else if (post_context_type == CONTEXT_TYPE_STRING) { if (post_context == NULL || strlen(post_context) == 0) { log_error("post_context STRING NULL or 0 length\n"); } cstring_array_add_string(post_context_strings, post_context); } else if (post_context_type == CONTEXT_TYPE_WORD_BOUNDARY) { cstring_array_add_string(post_context_strings, WORD_BOUNDARY_CHAR); } size_t num_post_context_strings = 0; if (post_context_type != CONTEXT_TYPE_NONE) { num_post_context_strings = cstring_array_num_strings(post_context_strings); log_debug("num_post_context_strings = %zu\n", num_post_context_strings); } cstring_array *context_strings = NULL; size_t num_context_strings = 0; char *context_start_char = NULL; bool combined_context_strings = false; int ante, post; if (num_pre_context_strings > 0 && num_post_context_strings > 0) { context_start_char = PRE_CONTEXT_CHAR; combined_context_strings = true; size_t max_string_size = 2 * MAX_UTF8_CHAR_SIZE + ((pre_context_max_len * MAX_UTF8_CHAR_SIZE) * (post_context_max_len * MAX_UTF8_CHAR_SIZE)); num_context_strings = num_pre_context_strings * num_post_context_strings; char_array *context = char_array_new_size(max_string_size); context_strings = cstring_array_new_size(num_context_strings * max_string_size + num_context_strings); for (ante = 0; ante < num_pre_context_strings; ante++) { char_array_clear(context); token = cstring_array_get_string(pre_context_strings, ante); if (token == NULL || strlen(token) == 0) { log_error("pre_context token was NULL or 0 length\n"); goto exit_teardown; } char_array_cat(context, token); size_t context_len = strlen(char_array_get_string(context)); for (post = 0; post < num_post_context_strings; post++) { context->n = context_len; char_array_cat(context, POST_CONTEXT_CHAR); token = cstring_array_get_string(post_context_strings, post); char_array_cat(context, token); if (token == NULL || strlen(token) == 0) { log_error("post_context token was NULL or 0 length\n"); goto exit_teardown; } token = char_array_get_string(context); cstring_array_add_string(context_strings, token); } } char_array_destroy(context); } else if (num_pre_context_strings > 0) { context_start_char = PRE_CONTEXT_CHAR; num_context_strings = num_pre_context_strings; context_strings = pre_context_strings; } else if (num_post_context_strings > 0) { context_start_char = POST_CONTEXT_CHAR; num_context_strings = num_post_context_strings; context_strings = post_context_strings; } if (num_context_strings > 0) { log_debug("num_context_strings = %zu\n", num_context_strings); } if (tree == NULL) { log_error("Tree was NULL, rule=%s\n", key); goto exit_teardown; } string_tree_iterator_t *iter = string_tree_iterator_new(tree); log_debug("iter->remaining=%d\n", iter->remaining); char *key_str; for (; !string_tree_iterator_done(iter); string_tree_iterator_next(iter)) { rule_key->n = step_key_len; for (c = 0; c < iter->num_tokens; c++) { token = string_tree_iterator_get_string(iter, c); if (token == NULL) { log_error("string_tree_iterator_get_string was NULL: %s\n", key); goto exit_teardown; } char_array_cat(rule_key, token); log_debug("string_tree token was %s\n", token); } log_debug("rule_key=%s\n", char_array_get_string(rule_key)); size_t context_key_len; if (num_context_strings == 0) { token = char_array_get_string(rule_key); if (trie_get(trie, token) == NULL_NODE_ID) { trie_add(trie, token, replacement_index); } else { log_warn("Key exists: %s, skipping\n", token); } } else { char_array_cat(rule_key, context_start_char); context_key_len = strlen(char_array_get_string(rule_key)); for (c = 0; c < num_context_strings; c++) { rule_key->n = context_key_len; token = cstring_array_get_string(context_strings, c); if (token == NULL) { log_error("token was NULL for c=%d\n", c); } char_array_cat(rule_key, token); token = char_array_get_string(rule_key); if (trie_get(trie, token) == NULL_NODE_ID) { trie_add(trie, token, replacement_index); } else { log_warn("Key exists: %s, skipping\n", token); } } } } string_tree_iterator_destroy(iter); string_tree_destroy(tree); char_array_destroy(rule_key); if (pre_context_strings != NULL) { cstring_array_destroy(pre_context_strings); } if (post_context_strings != NULL) { cstring_array_destroy(post_context_strings); } // Only needed if we created a combined context array if (combined_context_strings) { cstring_array_destroy(context_strings); } } char_array_destroy(step_key); } char_array_destroy(trans_key); if (!transliteration_table_add_transliterator(trans)) { goto exit_teardown; } } size_t num_source_scripts = sizeof(script_transliteration_rules) / sizeof(script_transliteration_rule_t); for (int i = 0; i < num_source_scripts; i++) { script_transliteration_rule_t rule = script_transliteration_rules[i]; if (!transliteration_table_add_script_language(rule.script_language, rule.index)) { goto exit_teardown; } transliterator_index_t index = rule.index; for (int j = index.transliterator_index; j < index.transliterator_index + index.num_transliterators; j++) { char *trans_name = script_transliterators[j]; if (trans_name == NULL) { goto exit_teardown; } cstring_array_add_string(trans_table->transliterator_names, trans_name); } } transliteration_table_write(f); fclose(f); transliteration_module_teardown(); log_info("Done!\n"); exit(EXIT_SUCCESS); exit_teardown: log_error("FAIL\n"); transliteration_module_teardown(); exit(EXIT_FAILURE); }
short symtab_get(char *symbol) { trie_get(symtab, symbol); }
int main(int argc, char **argv) { char *filename; if (argc == 2) { filename = argv[1]; } else { filename = DEFAULT_NUMEX_PATH; } FILE *f = fopen(filename, "wb"); if (f == NULL) { log_error("File could not be opened, ensure directory exists: %s\n", filename); numex_module_teardown(); exit(1); } if (!numex_module_init()) { log_error("Numex table initialization unsuccessful\n"); numex_module_teardown(); exit(1); } numex_table_t *numex_table = get_numex_table(); size_t num_languages = sizeof(numex_languages) / sizeof(numex_language_source_t); size_t num_source_keys = sizeof(numex_keys) / sizeof(char *); size_t num_source_rules = sizeof(numex_rules) / sizeof(numex_rule_t); if (num_source_keys != num_source_rules) { log_error("num_sourcE_keys != num_source_rules, aborting\n"); numex_module_teardown(); exit(1); } size_t num_ordinal_indicator_rules = sizeof(ordinal_indicator_rules) / sizeof(ordinal_indicator_t); char_array *key = char_array_new(); for (int i = 0; i < num_languages; i++) { numex_language_source_t lang_source = numex_languages[i]; char *lang = lang_source.name; int j; size_t rule_index = lang_source.rule_index; size_t num_rules = lang_source.num_rules; size_t ordinal_indicator_index = lang_source.ordinal_indicator_index; size_t num_ordinal_indicators = lang_source.num_ordinal_indicators; numex_rule_t rule; uint32_t value; log_info("Doing language=%s\n", lang); for (j = rule_index; j < rule_index + num_rules; j++) { char *numex_key = numex_keys[j]; numex_rule_t rule = numex_rules[j]; value = rule.rule_type != NUMEX_STOPWORD ? numex_table->rules->n : NUMEX_STOPWORD_INDEX; numex_rule_array_push(numex_table->rules, rule); char_array_clear(key); char_array_cat(key, lang); char_array_cat(key, NAMESPACE_SEPARATOR_CHAR); char_array_cat(key, numex_key); char *str_key = char_array_get_string(key); trie_add(numex_table->trie, str_key, value); } for (j = ordinal_indicator_index; j < ordinal_indicator_index + num_ordinal_indicators; j++) { value = numex_table->ordinal_indicators->n; ordinal_indicator_t ordinal_source = ordinal_indicator_rules[j]; if (ordinal_source.key == NULL) { log_error("ordinal source key was NULL at index %d\n", j); exit(EXIT_FAILURE); } char *ordinal_indicator_key = strdup(ordinal_source.key); if (ordinal_indicator_key == NULL) { log_error("Error in strdup\n"); exit(EXIT_FAILURE); } char *suffix = NULL; if (ordinal_source.suffix != NULL) { suffix = strdup(ordinal_source.suffix); if (suffix == NULL) { log_error("Error in strdup\n"); exit(EXIT_FAILURE); } } ordinal_indicator_t *ordinal = ordinal_indicator_new(ordinal_indicator_key, ordinal_source.gender, ordinal_source.category, suffix); ordinal_indicator_array_push(numex_table->ordinal_indicators, ordinal); char_array_clear(key); char_array_cat(key, lang); char_array_cat(key, ORDINAL_NAMESPACE_PREFIX); switch (ordinal_source.gender) { case GENDER_MASCULINE: char_array_cat(key, GENDER_MASCULINE_PREFIX); break; case GENDER_FEMININE: char_array_cat(key, GENDER_FEMININE_PREFIX); break; case GENDER_NEUTER: char_array_cat(key, GENDER_NEUTER_PREFIX); break; case GENDER_NONE: default: char_array_cat(key, GENDER_NONE_PREFIX); } switch (ordinal_source.category) { case CATEGORY_PLURAL: char_array_cat(key, CATEGORY_PLURAL_PREFIX); break; case CATEGORY_DEFAULT: default: char_array_cat(key, CATEGORY_DEFAULT_PREFIX); } char_array_cat(key, NAMESPACE_SEPARATOR_CHAR); char *reversed = utf8_reversed_string(ordinal_source.key); char_array_cat(key, reversed); free(reversed); char *str_key = char_array_get_string(key); if (trie_get(numex_table->trie, str_key) == NULL_NODE_ID) { trie_add(numex_table->trie, str_key, value); } else { log_warn("Key exists: %s, skipping\n", str_key); } } char *name = strdup(lang_source.name); if (name == NULL) { log_error("Error in strdup\n"); exit(EXIT_FAILURE); } numex_language_t *language = numex_language_new(name, lang_source.whole_tokens_only, lang_source.rule_index, lang_source.num_rules, lang_source.ordinal_indicator_index, lang_source.num_ordinal_indicators); numex_table_add_language(language); } char_array_destroy(key); if (!numex_table_write(f)) { log_error("Error writing numex table\n"); exit(1); } fclose(f); numex_module_teardown(); log_info("Done\n"); }