a wrapper around strings

include/list.h

@@ -1,3 +1,6 @@
+#ifndef LIST_H
+#define LIST_H
+
 /*
  * What is this?
  *
@@ -34,3 +37,5 @@ void listRemoveAt(list_t* l, int index);
 void listSetAt(list_t* l, int index, dataType_e type, void* element);
 
 void* listGetAt(list_t* l, int index);
+
+#endif

include/string.h

@@ -0,0 +1,27 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include <odweta/util.h>
+
+typedef struct {
+    char *content;
+    size_t length;
+} string_t;
+
+string_t *string_new();                                        // create a new empty string
+
+string_t *string_from(char *chars);                            // create a new string from a given char_sequence
+
+bool string_push_chars(string_t *this, char *chars);           // append a char_sequence to a string
+bool string_push(string_t *this, string_t *other);             // append a string to a string
+
+compare_e string_compare(string_t *left, string_t* right);     // compare two strings
+
+void string_print(string_t *this);                             // print a string
+void string_println(string_t *this);                           // print a string with a \n
+
+bool string_is_empty(string_t *this);                          // return true when s->content == ""
+
+void string_cleanup(string_t *this);                           // memory cleanup
+
+#endif

include/util.h

@@ -1,6 +1,17 @@
 #ifndef UTIL_H
 #define UTIL_H
 
+#include <stdbool.h>
+
+typedef enum {
+	LESS,
+	LESS_EQUAL,
+	EQUAL,
+	NOT_EQUAL,
+	GREATER,
+	GREATER_EQUAL
+} compare_e;
+
 typedef long unsigned int size_t;
 
 typedef enum {
@@ -8,7 +19,8 @@ typedef enum {
 	FLOAT  = 1,
 	CHAR   = 2,
 	VECTOR = 3, // allows for multi-dimensional arrays
-	LIST   = 4
+	LIST   = 4,
+	BOOL   = 5
 } dataType_e;
 
 char* intToString(int x);                       // convert an int into a string