implementing cms_page

.gitignore

@@ -0,0 +1 @@
+cms

src/cms_page.c

@@ -0,0 +1,85 @@
+#include "cms_page.h"
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <errno.h>
+
+cms_page* cms_page_create()
+{
+	cms_page* page = malloc(sizeof(cms_page));
+	return page;
+}
+
+int cms_page_parse(cms_page* page, char* str)
+{
+	size_t len = strlen(str) + 1;
+
+	page->_str = malloc(len * sizeof(char));
+
+	if (page->_str == 0)
+		return 1; //alloc error
+
+	memcpy(page->_str, str, len * sizeof(char));
+
+	page->title = page->_str;
+
+	size_t line = 0;
+	for (size_t i = 0; i < len; ++i)
+	{
+		char c = str[i];
+
+		switch (c)
+		{
+		case '\n':
+			line += 1;
+			if (line == 1)
+				page->slug = (page->_str + i + 1);
+
+		case '\r':
+			page->_str[i] = '\0';
+			break;
+		}
+
+		if (line == 2)
+			break;
+	}
+
+	if (line == 2)
+		return 0;
+	else
+		return 1; //parse error
+}
+
+int cms_page_add_post(cms_page* page, cms_post* post)
+{
+	page->numposts += 1;
+	page->posts = realloc(page->posts, page->numposts * sizeof(cms_post));
+
+	if (page->posts == 0)
+		return 1; //alloc error
+
+	page->posts[page->numposts - 1] = *post;
+}
+
+int cms_page_create_tree(cms_page* root, const char* path)
+{
+	DIR* dp = opendir(path);
+	if (dp == NULL)
+	{
+		switch (errno)
+		{
+		case ENOMEM:
+			return 1;
+		case EACCES:
+			return 2;
+		case ENOENT:
+			return 3;
+		case ENOTDIR:
+			return 4;
+		default:
+			return 5;
+		}
+	}
+}

src/cms_page.h

@@ -2,6 +2,7 @@
 #define CMS_PAGE_H
 
 #include "cms_post.h"
+#include <stddef.h>
 
 typedef struct cms_page
 {
@@ -14,8 +15,20 @@ typedef struct cms_page
 
 cms_page* cms_page_create();
 
-void cms_page_parse(cms_page* page, char* str);
+// 1: allloc error
+// 2: parse error
+// 3: unknown
+int cms_page_parse(cms_page* page, char* str);
 
-void cms_page_add_post(cms_page* page, cms_post* post);
+//1: alloc error
+//2: unknown
+int cms_page_add_post(cms_page* page, cms_post* post);
+
+//1: alloc error
+//2: permission denied
+//3: dir doesn't exist
+//4: not a directory
+//5: unknown
+int cms_page_create_tree(cms_page* root, const char* path);
 
 #endif