working on parser

[taskasaur.git] / parser.c

diff --git a/parser.c b/parser.c
index 1c3cb13..6f597f2 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -1,17 +1,23 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <md4c.h>
-
-typedef struct TodoItem {
-    char* name;
-    char* description;
-    char* due;
-    char** items;
-} TodoItem;
+
+#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);
@@ -33,19 +39,6 @@ const MD_PARSER parser = {
     &syntax
 };
 
-int
-main(int argc, char** argv)
-{
-    const char* input_buffer;
-    long input_size;
-
-    input_buffer = read_file("test_board.md", &input_size);
-
-    int out = md_parse(input_buffer, input_size, &parser, NULL);
-
-    return 0;    
-}
-
 char*
 read_file(char* file_name, long* size) 
 { // apparently using seek isnt the greatest, may change to chunk reading later
@@ -81,22 +74,66 @@ read_file(char* file_name, long* size)
     return output;
 }
 
+Board*
+begin_parse(char* board_path)
+{
+    const char* input_buffer;
+    long input_size;
+    State* state;
+
+    /* 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);
+
+    free((char*)input_buffer);
+
+    return state->board;
+}
+
 int
 enter_block(MD_BLOCKTYPE type, void* detail, void* userdata)
 {
-    switch (type) {
-        case MD_BLOCK_H:
-            printf("Found h%d block\n", ((MD_BLOCK_H_DETAIL*)detail)->level);
-            break;
-
-        // no need for default case for now :>
-    }
     return 0;
 }
 
 int
 leave_block(MD_BLOCKTYPE type, void* detail, void* userdata)
 {
+    State* state;
+    state = (State*)userdata;
+
+    switch (type) {
+
+        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;
+
+            }
+
+            break;
+
+        // no need for default case for now :>
+    }
     return 0;
 }
 
@@ -114,6 +151,19 @@ leave_span(MD_SPANTYPE type, void* detail, void* userdata)
 
 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;
+    
     return 0;
 }