added loading files

final/dynstr.c

@@ -44,10 +44,13 @@ String_t str_from_slice(const char* string, int len) {
     return s;
 }
 
+
 String_t str_new() {
     return str_with_capacity(1);
 }
 
+
+
 int str_dealloc(String_t* self) {
     free(self->data);
     return 0;
@@ -70,6 +73,36 @@ int str_push(String_t* self, char c) {
     return 0;
 }
 
+int str_push_str(String_t* self, char* c) {
+    if (self->size + strlen(c) >= self->capacity) {
+        self->capacity = ( self->size + strlen(c) ) * sizeof(char);
+        self->data = (char*)realloc(self->data, self->capacity);
+
+        for (int i = 0; i < strlen(c); i++) {
+            self->data[self->size + i] = c[i];
+        }
+        self->size = self->capacity;
+    }
+}
+
+String_t str_from_file(FILE* file) {
+    if (file == NULL) {
+        return str_new();
+    }
+
+    char buffer[64];
+
+    String_t string = str_new();
+    
+    while (fgets(buffer, sizeof(buffer), file) != NULL) {
+        str_push_str(&string, buffer);
+    }
+
+    fclose(file);
+
+    return string;
+}
+
 char str_pop(String_t* self) {
     if (self->size == 0) {
         return '\0';