init

The-Nook-GamesTM/Fundamentals/parsing.h

@@ -0,0 +1,49 @@
+#ifndef PARSING_H
+#define PARSING_H
+
+#include <stddef.h>
+
+enum node_type {
+    EMPTY,
+    PLUS,
+    MINUS,
+    PRINT
+};
+
+enum child {
+    LEFT,
+    RIGHT
+};
+
+enum condition_type {
+    INT,
+    CHILD
+};
+
+union condition {
+    int n;
+    enum child child;
+};
+
+struct node {
+    enum node_type node_type;
+    union condition condition;
+    enum condition_type condition_type;
+    struct node *left;
+    struct node *right;
+};
+
+struct queue {
+    struct node *node;
+    struct queue *next;
+};
+
+struct queue *enqueue(struct queue *queue, struct node *node);
+struct node *dequeue(struct queue **queue);
+void queue_destroy(struct queue *queue);
+
+struct node *create_node(const char *line);
+struct node *parse_file(const char *filename);
+void execute_tree(struct node *node, int value);
+
+#endif /* ! PARSING_H */