1 files changed, 121 insertions, 0 deletions
diff --git a/src/fbuf.c b/src/fbuf.c
new file mode 100644
index 0000000..9ce4163
--- /dev/null
+++ b/src/fbuf.c
@@ -0,0 +1,121 @@
+#include "fbuf.h"
+
+void bputc(struct TMPL_buf* b,char s){
+	if(b->head == NULL){
+		struct LLNode* new = (struct LLNode*)malloc(sizeof(struct LLNode));
+		new->length = 1;
+		new->data = (char*)malloc(sizeof(char));
+		new->data[0] = s;
+		new->next = NULL;
+		b->total_len = 1;
+		b->head = new;
+		b->tail = new;
+	}else{
+		struct LLNode* last = b->tail;
+		struct LLNode* new = (struct LLNode*)malloc(sizeof(struct LLNode));
+		new->length = 1;
+		new->data = (char*)malloc(sizeof(char));
+		new->data[0] = s;
+		new->next = NULL;
+		b->total_len += new->length;
+		last->next = new;
+		b->tail = new;
+	}
+}
+
+void bputsn(struct TMPL_buf* b, char* s, size_t size){
+	if(b->head == NULL){
+		struct LLNode* new = (struct LLNode*)malloc(sizeof(struct LLNode));
+		new->length = size;
+		new->data = (char*)malloc(sizeof(char)*size);
+		memcpy(new->data,s,size);
+		b->total_len = size;
+		b->head = new;
+		b->tail = new;
+		new->next = NULL;
+	}else{
+		struct LLNode* last = b->tail;
+		struct LLNode* new = (struct LLNode*)malloc(sizeof(struct LLNode));
+		new->length = size;
+		new->data = (char*)malloc(sizeof(char)*size);
+		memcpy(new->data,s,size);
+		last->next = new;
+		new->next = NULL;
+		b->tail = new;
+		b->total_len += size;
+	}
+}
+
+void bputs(struct TMPL_buf* b, char* s){
+	size_t len = strlen(s);
+	bputsn(b,s,len);
+}
+
+struct TMPL_buf* alloc_tmpl_buf(){
+	struct TMPL_buf* ret = (struct TMPL_buf*)malloc(sizeof(struct TMPL_buf));
+	ret->total_len = 0;
+	ret->head = NULL;
+	ret->tail = NULL;
+	return ret;
+}
+
+void free_llnodes(struct LLNode* l){
+	struct LLNode* cursor = l;
+	struct LLNode* next;
+	while(cursor != NULL){
+		next = cursor->next;
+		free(cursor->data);
+		free(cursor);
+		cursor = next;
+	}
+}
+
+void free_tmpl_buf(struct TMPL_buf* b){
+	free_llnodes(b->head);
+	free(b);
+}
+
+void bprint(struct TMPL_buf* b){
+	printf("-------------\n");
+	struct LLNode* cursor = b->head;
+	while(cursor != NULL){
+		printf("Cursor is %p\n",(void*)cursor);
+		printf("Length:%d\nData:",(int)cursor->length);
+		char* cb = cursor->data;
+		size_t cn;
+		for(cn = 0; cn < cursor->length; cn++){
+			printf("%c",*cb);
+			cb++;
+		}
+		cursor = cursor->next;
+		printf("\n-------------\n");
+	}
+	printf("Done printing\n");
+	printf("-----------------------\n");
+
+}
+
+char* bstringify(struct TMPL_buf* b, size_t* size){
+	struct LLNode* cursora = b->head;
+	size_t cursorb = 0;
+
+	struct LLNode* single = (struct LLNode*)malloc(sizeof(struct LLNode));
+	single->length = b->total_len;
+	single->data = (char*)malloc(sizeof(char)*(b->total_len + 1));
+	single->data[b->total_len] = '\0';
+	single->next = NULL;
+	
+	while(cursora != NULL){
+		memcpy(single->data + cursorb,cursora->data,cursora->length);
+		cursorb += cursora->length;
+		cursora = cursora->next;
+	}
+
+	free_llnodes(b->head);
+
+	b->head = single;
+	b->tail = single;
+	*size = b->total_len;
+
+	return single->data;
+}