From 5b9185f1e592039de4c7a9b08b48a352483dc5e2 Mon Sep 17 00:00:00 2001
From: Daniel Liu <mr.picklepinosaur@gmail.com>
Date: Sun, 20 Dec 2020 00:06:42 -0500
Subject: [PATCH] md4c lib setup

---
 makefile    |  6 ++--
 parser.c    | 95 ++++++++++++++++++++++++++++++-----------------------
 taskasaur.c | 18 +++++-----
 3 files changed, 65 insertions(+), 54 deletions(-)

diff --git a/makefile b/makefile
index 28d0835..12b8d45 100644
--- a/makefile
+++ b/makefile
@@ -2,11 +2,11 @@ CC=gcc
 
 make: taskasaur test
 
-taskasaur:
+taskasaur: taskasur.c
 	$(CC) -lncurses -lmenu taskasaur.c -o taskasaur
 
-test:
-	$(CC) -lncurses -lmenu parser.c -o parser
+test: parser.c
+	$(CC) -lncurses -lmenu -lmd4c parser.c -o parser
 
 clean:
 	rm taskasaur parser
diff --git a/parser.c b/parser.c
index 0f476b4..9a2c7f9 100644
--- a/parser.c
+++ b/parser.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <md4c.h>
 
 typedef struct TodoItem {
     char* name;
@@ -9,11 +10,28 @@ typedef struct TodoItem {
     char** items;
 } TodoItem;
 
-void parse(FILE* file, int* length);
-
+/* 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);
+
+static MD_PARSER parser = {
+    0,
+    MD_DIALECT_COMMONMARK,
+    &enter_block,
+    &leave_block,
+    &enter_span,
+    &leave_span,
+    &text,
+    &debug_log,
+    &syntax
+};
 
 static char task_md[] = "###";
-
 int
 main(int argc, char** argv)
 {
@@ -26,53 +44,46 @@ main(int argc, char** argv)
         return 1;
     }
 
-    parse(input_file, &todo_length);
-
     return 0;    
 }
 
-/* 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;
-
-    while ((nread = getline(&lineptr, &len, file)) != -1) {
-
-        lineptr[strcspn(lineptr, "\n")] = 0; // remove newline
-        
-        if (strcmp(lineptr, "") == 0) {
-            printf("found empty line\n");
-            lineptr = NULL;
-            continue;
-        } 
+    return 0;
+}
 
-        // found a task
-        if (strlen(lineptr) > 3 && strncmp(lineptr, task_md, 3) == 0) {
-            printf("found_task\n");
-            lineptr = NULL;
-            continue;
-        }
+int
+leave_block(MD_BLOCKTYPE type, void* detail, void* userdata)
+{
+    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;
+}
 
-        /* out_arr = realloc(out_arr, (sizeof(char*))*out_len); // bad to keep resizing? */
+int
+text(MD_TEXTTYPE type, const MD_CHAR* text, MD_SIZE size, void* userdata){
+    return 0;
+}
 
-        /* out_arr[out_len-1] = lineptr; */
+void
+debug_log(const char* msg, void* userdata)
+{
+    return;
+}
 
-        lineptr = NULL;
-    }
-    
-    *length = out_len;
-    /* return out_arr; */
+void 
+syntax(void)
+{
+    return;
 }
diff --git a/taskasaur.c b/taskasaur.c
index 3987cc7..28c25a8 100644
--- a/taskasaur.c
+++ b/taskasaur.c
@@ -6,6 +6,15 @@
 #include <ncurses.h>
 #include <menu.h>
 
+#define SELECTED_COLOR 1
+#define NON_SELECTED_COLOR 2
+
+struct todo_item {
+    char* name;
+    char* description;
+    char** items;
+};
+
 void winch_handler(int sig); 
 
 char** read_todo(FILE* file, int* length);
@@ -17,17 +26,8 @@ void on_select(char *item);
 
 void free_todo(char** todo_list, int todo_length);
 
-struct todo_item {
-    char* name;
-    char* description;
-    char** items;
-};
-
 #include "config.h"
 
-#define SELECTED_COLOR 1
-#define NON_SELECTED_COLOR 2
-
 int 
 main(int argc, char** argv) 
 {
-- 
2.20.1