-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-typedef struct TodoItem {
- char* name;
- char* description;
- char* due;
- char** items;
-} TodoItem;
-
-void parse(FILE* file, int* length);
+#include "headers/parser.h"
+
+typedef struct State {
+ Board* board;
+ TodoList* cur_todolist;
+ TodoItem* cur_todoitem;
+ /* for use during processing */
+ char* last_block_text;
+} State;
+
+char* read_file(char* file_name, long* size);
+
+/* processing */
+void enter_todolist();
+void exit_todolist();
+
+void enter_todoitem();
+void exit_todoitem();
+
+/* callbacks to parser */
+int enter_block(MD_BLOCKTYPE type, void* detail, void* userdata);
+int leave_block(MD_BLOCKTYPE type, void* detail, void* userdata);
+int enter_span(MD_SPANTYPE type, void* detail, void* userdata);
+int leave_span(MD_SPANTYPE type, void* detail, void* userdata);
+int text(MD_TEXTTYPE type, const MD_CHAR* text, MD_SIZE size, void* userdata);
+void debug_log(const char* msg, void* userdata);
+void syntax(void);
+
+const MD_PARSER parser = {
+ 0,
+ MD_DIALECT_COMMONMARK,
+ &enter_block,
+ &leave_block,
+ &enter_span,
+ &leave_span,
+ &text,
+ &debug_log,
+ &syntax
+};
+
+char*
+read_file(char* file_name, long* size)
+{ // apparently using seek isnt the greatest, may change to chunk reading later
+ FILE* file;
+ char* output;
+ long fsize;
+
+ file = fopen(file_name, "r");
+ if (file == NULL) {
+ printf("Something went wrong opening file\n");
+ return NULL;
+ }
+ fseek(file, 0, SEEK_END);
+ fsize = ftell(file);
+ fseek(file, 0, SEEK_SET);
+
+ output = malloc(fsize+1); // maybe error check malloc
+ fread(output, 1, fsize, file);
+ if (ferror(file)) {
+ printf("Something went wrong reading file\n");
+ fclose(file);
+ free(output);
+ return NULL;
+ }
+ output[fsize] = 0; // add null terminator
+
+ /* clean up */
+ fclose(file);
-static char task_md[] = "###";
+ /* return */
+ *size = fsize;
+ return output;
+}
-int
-main(int argc, char** argv)
+Board*
+begin_parse(char* board_path)
{
- FILE* input_file;
- int todo_length;
+ const char* input_buffer;
+ long input_size;
+ State* state;
- input_file = fopen("test_board.md", "r");
- if (!input_file) {
- printf("Something went wrong opening file");
- return 1;
- }
+ /* read entire file */
+ input_buffer = read_file(board_path, &input_size);
+
+ /* setup state */
+ state = malloc(sizeof(State));
+ state->cur_todolist = NULL;
+ state->cur_todoitem = NULL;
+
+ state->board = malloc(sizeof(Board));
+ state->board->todolist_list = malloc(0);
+ state->board->todolist_count = 0;
+
+ md_parse(input_buffer, input_size, &parser, state);
- parse(input_file, &todo_length);
+ free((char*)input_buffer);
- return 0;
+ return state->board;
}
-/* TodoItem** */
-void
-parse(FILE* file, int* length)
+int
+enter_block(MD_BLOCKTYPE type, void* detail, void* userdata)
{
- TodoItem** out_arr;
- int out_len;
- char* lineptr;
- size_t len;
- ssize_t nread;
-
- out_arr = NULL;
- out_len = 0;
- lineptr = NULL;
- len = 0;
+ return 0;
+}
- while ((nread = getline(&lineptr, &len, file)) != -1) {
+int
+leave_block(MD_BLOCKTYPE type, void* detail, void* userdata)
+{
+ State* state;
+ state = (State*)userdata;
- lineptr[strcspn(lineptr, "\n")] = 0; // remove newline
-
- if (strcmp(lineptr, "") == 0) {
- printf("found empty line\n");
- lineptr = NULL;
- continue;
- }
+ switch (type) {
- // found a task
- if (strlen(lineptr) > 3 && strncmp(lineptr, task_md, 3) == 0) {
- printf("found_task\n");
- lineptr = NULL;
- continue;
- }
+ case MD_BLOCK_H:
+ switch(((MD_BLOCK_H_DETAIL*)detail)->level) {
-
+ case 1:
+ printf("leave h1, %s\n", state->last_block_text);
+
+ case 2:
+ printf("leave h2, %s\n", state->last_block_text);
+ break;
+ case 3:
+ printf("leave h3, %s\n", state->last_block_text);
+ break;
- /* out_arr = realloc(out_arr, (sizeof(char*))*out_len); // bad to keep resizing? */
+ }
- /* out_arr[out_len-1] = lineptr; */
+ break;
- lineptr = NULL;
+ // no need for default case for now :>
}
+ return 0;
+}
+
+int
+enter_span(MD_SPANTYPE type, void* detail, void* userdata)
+{
+ return 0;
+}
+
+int
+leave_span(MD_SPANTYPE type, void* detail, void* userdata)
+{
+ return 0;
+}
+
+int
+text(MD_TEXTTYPE type, const MD_CHAR* text, MD_SIZE size, void* userdata){
+
+ State* state;
+ char* content;
+
+ state = (State*)userdata;
+
+ content = malloc(size*sizeof(char)+1);
+ memcpy(content, text, size);
+ content[size] = 0;
+
+ /* printf("%s\n", content); */
+ state->last_block_text = content;
- *length = out_len;
- /* return out_arr; */
+ return 0;
+}
+
+void
+debug_log(const char* msg, void* userdata)
+{
+ printf(msg);
+ return;
+}
+
+void
+syntax(void)
+{
+ return;
}
