diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 375 |
1 files changed, 193 insertions, 182 deletions
@@ -10,10 +10,10 @@ // - Added depth flag (-r means recursive, -l2 means 2 levels deep). #include <assert.h> +#include <pthread.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <pthread.h> #include <tree_sitter/api.h> @@ -23,201 +23,212 @@ #define DEBUG 1 typedef struct { - const char *fname; - const char *ftype; - const char *fparams; - size_t lineno; + const char* fname; + const char* ftype; + const char* fparams; + size_t lineno; } Function; -const char *extract_value(TSNode captured_node, const char *source_code) { - size_t start = ts_node_start_byte(captured_node); - size_t end = ts_node_end_byte(captured_node); - size_t length = end - start; - char *buffer = malloc(length + 1); // +1 for the null terminator +const char* extract_value(TSNode captured_node, const char* source_code) { + size_t start = ts_node_start_byte(captured_node); + size_t end = ts_node_end_byte(captured_node); + size_t length = end - start; + char* buffer = malloc(length + 1); // +1 for the null terminator - if (buffer != NULL) { - snprintf(buffer, length + 1, "%.*s", (int)length, &source_code[start]); - return buffer; - } + if (buffer != NULL) { + snprintf(buffer, length + 1, "%.*s", (int)length, &source_code[start]); + return buffer; + } - return NULL; + return NULL; } char* remove_newlines(const char* str) { - size_t length = strlen(str); - char* result = (char*)malloc(length + 1); // +1 for the null terminator - if (result == NULL) { - fprintf(stderr, "Memory allocation failed\n"); - exit(1); - } - - size_t j = 0; - for (size_t i = 0; i < length; i++) { - if (str[i] != '\n') { - result[j++] = str[i]; - } - } - - result[j] = '\0'; - return result; + size_t length = strlen(str); + char* result = (char*)malloc(length + 1); // +1 for the null terminator + if (result == NULL) { + fprintf(stderr, "Memory allocation failed\n"); + exit(1); + } + + size_t j = 0; + for (size_t i = 0; i < length; i++) { + if (str[i] != '\n') { + result[j++] = str[i]; + } + } + + result[j] = '\0'; + return result; } struct ThreadArgs { - const char* file_path; - const char* source_code; - TSLanguage* language; - const char* cfname; + const char* file_path; + const char* source_code; + TSLanguage* language; + const char* cfname; }; -// void parse_source_file(const char *file_path, const char *source_code, TSLanguage *language, const char *cfname) { -void *parse_source_file(void *arg) { - struct ThreadArgs* args = (struct ThreadArgs*)arg; - - const char *file_path = args->file_path; - const char *source_code = args->source_code; - TSLanguage *language = args->language; - const char *cfname = args->cfname; - - TSParser *parser = ts_parser_new(); - ts_parser_set_language(parser, language); - - TSTree *tree = ts_parser_parse_string(parser, NULL, source_code, strlen(source_code)); - TSNode root_node = ts_tree_root_node(tree); - - const char *query_string = "(function_definition type: (primitive_type) @ftype declarator: (function_declarator declarator: (identifier) @fname parameters: (parameter_list) @fparams))"; - - uint32_t error_offset; - TSQueryError error_type; - TSQuery *query = ts_query_new(language, query_string, strlen(query_string), &error_offset, &error_type); - - TSQueryCursor *query_cursor = ts_query_cursor_new(); - ts_query_cursor_exec(query_cursor, query, root_node); - - if (query != NULL) { - TSQueryMatch match; - while (ts_query_cursor_next_match(query_cursor, &match)) { - Function fn = {0}; - - for (unsigned i = 0; i < match.capture_count; i++) { - TSQueryCapture capture = match.captures[i]; - TSNode captured_node = capture.node; - - uint32_t capture_name_length; - const char *capture_name = ts_query_capture_name_for_id(query, capture.index, &capture_name_length); - - if (strcmp(capture_name, "fname") == 0) { - fn.fname = extract_value(captured_node, source_code); - - TSPoint start_point = ts_node_start_point(captured_node); - fn.lineno = start_point.row; - } - - if (strcmp(capture_name, "ftype") == 0) { - fn.ftype = extract_value(captured_node, source_code); - } - - if (strcmp(capture_name, "fparams") == 0) { - fn.fparams = extract_value(captured_node, source_code); - } - } - - // Substring matching. - // FIXME: Add Levenshtein distance. - char *result = strstr(fn.fname, cfname); - if (result != NULL) { - char *fparams_formatted = remove_newlines(fn.fparams); - printf("%s:%zu:\t%s %s %s\n", file_path, fn.lineno, fn.ftype, fn.fname, fparams_formatted); - } - } - } else { - if (DEBUG) { - printf("Query creation failed at offset %u with error type %d\n", error_offset, error_type); - } - } - - ts_query_cursor_delete(query_cursor); - ts_query_delete(query); - ts_tree_delete(tree); - ts_parser_delete(parser); - - return NULL; +// void parse_source_file(const char *file_path, const char *source_code, +// TSLanguage *language, const char *cfname) { +void* parse_source_file(void* arg) { + struct ThreadArgs* args = (struct ThreadArgs*)arg; + + const char* file_path = args->file_path; + const char* source_code = args->source_code; + TSLanguage* language = args->language; + const char* cfname = args->cfname; + + TSParser* parser = ts_parser_new(); + ts_parser_set_language(parser, language); + + TSTree* tree = + ts_parser_parse_string(parser, NULL, source_code, strlen(source_code)); + TSNode root_node = ts_tree_root_node(tree); + + const char* query_string = + "(function_definition type: (primitive_type) @ftype declarator: " + "(function_declarator declarator: (identifier) @fname parameters: " + "(parameter_list) @fparams))"; + + uint32_t error_offset; + TSQueryError error_type; + TSQuery* query = ts_query_new(language, query_string, strlen(query_string), + &error_offset, &error_type); + + TSQueryCursor* query_cursor = ts_query_cursor_new(); + ts_query_cursor_exec(query_cursor, query, root_node); + + if (query != NULL) { + TSQueryMatch match; + while (ts_query_cursor_next_match(query_cursor, &match)) { + Function fn = {0}; + + for (unsigned i = 0; i < match.capture_count; i++) { + TSQueryCapture capture = match.captures[i]; + TSNode captured_node = capture.node; + + uint32_t capture_name_length; + const char* capture_name = ts_query_capture_name_for_id( + query, capture.index, &capture_name_length); + + if (strcmp(capture_name, "fname") == 0) { + fn.fname = extract_value(captured_node, source_code); + + TSPoint start_point = ts_node_start_point(captured_node); + fn.lineno = start_point.row; + } + + if (strcmp(capture_name, "ftype") == 0) { + fn.ftype = extract_value(captured_node, source_code); + } + + if (strcmp(capture_name, "fparams") == 0) { + fn.fparams = extract_value(captured_node, source_code); + } + } + + // Substring matching. + // FIXME: Add Levenshtein distance. + char* result = strstr(fn.fname, cfname); + if (result != NULL) { + char* fparams_formatted = remove_newlines(fn.fparams); + printf("%s:%zu:\t%s %s %s\n", file_path, fn.lineno, fn.ftype, fn.fname, + fparams_formatted); + } + } + } else { + if (DEBUG) { + printf("Query creation failed at offset %u with error type %d\n", + error_offset, error_type); + } + } + + ts_query_cursor_delete(query_cursor); + ts_query_delete(query); + ts_tree_delete(tree); + ts_parser_delete(parser); + + return NULL; } -const char *get_file_extension(const char *file_path) { - const char *extension = strrchr(file_path, '.'); - if (extension != NULL) { - return extension + 1; - } - return NULL; +const char* get_file_extension(const char* file_path) { + const char* extension = strrchr(file_path, '.'); + if (extension != NULL) { + return extension + 1; + } + return NULL; } -int main(int argc, char *argv[]) { - if (argc < 3) { - printf("Usage: %s <search term> <directory>\n", argv[0]); - return 1; - } - - char *cfname = argv[1]; - char *directory = argv[2]; - - TSLanguage *tree_sitter_c(void); - TSLanguage *tree_sitter_python(void); - - Node *head = NULL; - list_files_recursively(directory, &head); - int list_size = size_of_file_list(head); - /* pthread_t threads[list_size]; */ - - if (DEBUG) { - printf("Scanning %d files\n", list_size); - } - - Node *current = head; - // int thread_index = 0; - while (current != NULL) { - const char *file_path = current->file_path; - const char *extension = get_file_extension(file_path); - struct FileContent source_file = read_entire_file(file_path); - - if (source_file.content != NULL) { - if (extension != NULL) { - if (strcmp(extension, "c") == 0 || strcmp(extension, "h") == 0) { - /* parse_source_file(file_path, source_file.content, tree_sitter_c(), cfname); */ - - struct ThreadArgs thread_args; - thread_args.file_path = file_path; - thread_args.source_code = source_file.content; - thread_args.language = tree_sitter_c(); - thread_args.cfname = cfname; - - parse_source_file(&thread_args); - - /* printf("> creating thread #%d\n", thread_index); */ - /* if (pthread_create(&threads[thread_index], NULL, parse_source_file, &thread_args) != 0) { */ - /* fprintf(stderr, "Error creating thread %d\n", thread_index); */ - /* return 1; */ - /* } */ - } - } - free((void *)source_file.content); - } else { - if (DEBUG) { - fprintf(stderr, "Failed to read file.\n"); - } - } - current = current->next; - // thread_index++; - } - - // Collecting threads. - /* for (int i = 0; i < list_size; i++) { */ - /* printf("> collecting thread #%d\n", thread_index); */ - /* if (pthread_join(threads[i], NULL) != 0) { */ - /* fprintf(stderr, "Error joining thread %d\n", i); */ - /* return 1; */ - /* } */ - /* } */ - - free_file_list(head); - return 0; +int main(int argc, char* argv[]) { + if (argc < 3) { + printf("Usage: %s <search term> <directory>\n", argv[0]); + return 1; + } + + char* cfname = argv[1]; + char* directory = argv[2]; + + TSLanguage* tree_sitter_c(void); + TSLanguage* tree_sitter_python(void); + + Node* head = NULL; + list_files_recursively(directory, &head); + int list_size = size_of_file_list(head); + /* pthread_t threads[list_size]; */ + + if (DEBUG) { + printf("Scanning %d files\n", list_size); + } + + Node* current = head; + // int thread_index = 0; + while (current != NULL) { + const char* file_path = current->file_path; + const char* extension = get_file_extension(file_path); + struct FileContent source_file = read_entire_file(file_path); + + if (source_file.content != NULL) { + if (extension != NULL) { + if (strcmp(extension, "c") == 0 || strcmp(extension, "h") == 0) { + /* parse_source_file(file_path, source_file.content, tree_sitter_c(), + * cfname); */ + + struct ThreadArgs thread_args; + thread_args.file_path = file_path; + thread_args.source_code = source_file.content; + thread_args.language = tree_sitter_c(); + thread_args.cfname = cfname; + + parse_source_file(&thread_args); + + /* printf("> creating thread #%d\n", thread_index); */ + /* if (pthread_create(&threads[thread_index], NULL, parse_source_file, + * &thread_args) != 0) { */ + /* fprintf(stderr, "Error creating thread %d\n", thread_index); */ + /* return 1; */ + /* } */ + } + } + free((void*)source_file.content); + } else { + if (DEBUG) { + fprintf(stderr, "Failed to read file.\n"); + } + } + current = current->next; + // thread_index++; + } + + // Collecting threads. + /* for (int i = 0; i < list_size; i++) { */ + /* printf("> collecting thread #%d\n", thread_index); */ + /* if (pthread_join(threads[i], NULL) != 0) { */ + /* fprintf(stderr, "Error joining thread %d\n", i); */ + /* return 1; */ + /* } */ + /* } */ + + free_file_list(head); + return 0; } |